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First Time in Human (FTIH) Safety and Pharmacokinetics (PK) Study of GSK3036656 in Healthy Subjects

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT03075410
Recruitment Status : Completed
First Posted : March 9, 2017
Results First Posted : April 19, 2019
Last Update Posted : April 19, 2019
Sponsor:
Information provided by (Responsible Party):
GlaxoSmithKline

Study Type Interventional
Study Design Allocation: Randomized;   Intervention Model: Single Group Assignment;   Masking: Double (Participant, Investigator);   Primary Purpose: Treatment
Condition Tuberculosis
Interventions Drug: GSK3036656
Drug: Placebo
Enrollment 30
Recruitment Details This was a double blind, placebo-controlled study to evaluate the safety, tolerability and pharmacokinetics (PK) of single and repeat doses of GSK3036656 in healthy adult participants. The study was conducted at 1 center in United Kingdom from 02-April-2017 to 04-August-2017. Part A was a crossover design, Part B was a parallel group design..
Pre-assignment Details 20 participants screened, 8 were screen failures (SF). 9 were randomized at the beginning of Part A. During Part A, 2 of the 3 participants who withdrew were replaced, hence 11 randomized. 30 participants screened, 7 were SF, 4 passed screening but were kept in reserve, hence 19 randomized in Part B.
Arm/Group Title PartA - Placebo/15 mg/25 mg/5 mg (Fed) PartA - Placebo/15 mg/25 mg/Placebo PartA - 5 mg/Placebo/25 mg/5 mg (Fed) PartA - 5 mg/Placebo/25 mg/Placebo PartA - 5 mg/15 mg/Placebo/5 mg (Fed) PartA - 5 mg/15 mg/Placebo/Placebo Part B-Placebo Part B-Repeat GSK3036656 5 mg Part B-Repeat GSK3036656 15 mg
Hide Arm/Group Description Participants received matching placebo to GSK3036656 5 milligrams (mg) followed by GSK3036656 15 mg followed by GSK3036656 25 mg followed by GSK3036656 5 mg (fed) capsules orally for 14 Days. Participants received matching placebo to GSK3036656 5 mg followed by GSK3036656 15 mg followed by GSK3036656 25 mg followed by matching placebo to GSK3036656 5 mg capsules orally for 14 Days. Participants received SK3036656 5 mg followed by matching placebo to GSK3036656 5 mg followed by GSK3036656 25 mg followed by GSK3036656 5 mg (fed) capsules orally for 14 Days. Participants received SK3036656 5 mg followed by matching placebo to GSK3036656 5 mg followed by GSK3036656 25 mg followed by matching placebo to GSK3036656 5 mg capsules orally for 14 Days. Participants received GSK3036656 5 mg followed by GSK3036656 15 mg followed by matching placebo to GSK3036656 5 mg followed by GSK3036656 5 mg (fed) capsules orally for 14 Days. Participants received GSK3036656 5 mg followed by GSK3036656 15 mg followed by matching placebo to GSK3036656 5 mg followed by matching placebo to GSK3036656 5 mg capsules orally for 14 Days. Participants received matching placebo to active GSK3036656 5 mg / 15mg capsules orally once daily for 14 days. Participants received repeat dosing of GSK3036656 5 mg capsules orally once daily for 14 days. Participants received repeat dosing of GSK3036656 15 mg capsules orally once daily for 14 days.
Period Title: Part A-Period 1 (14 Days)
Started 2 1 2 1 2 1 0 0 0
Completed 2 1 2 1 2 1 0 0 0
Not Completed 0 0 0 0 0 0 0 0 0
Period Title: Part A-Washout Period 1 (14 Days)
Started 2 1 2 1 2 1 0 0 0
Completed 2 1 2 1 2 1 0 0 0
Not Completed 0 0 0 0 0 0 0 0 0
Period Title: Part A-Period 2 (14 Days)
Started 2 1 2 1 2 1 0 0 0
Completed 1 1 1 1 2 1 0 0 0
Not Completed 1 0 1 0 0 0 0 0 0
Reason Not Completed
Personal reasons             1             0             1             0             0             0             0             0             0
Period Title: Part A-Washout Period 2 (14 Days)
Started 1 1 1 1 2 1 0 0 0
Completed 1 1 1 1 2 1 0 0 0
Not Completed 0 0 0 0 0 0 0 0 0
Period Title: Part A-Period 3 (14 Days)
Started 2 [1] 1 2 [1] 1 2 1 0 0 0
Completed 1 1 2 1 2 1 0 0 0
Not Completed 1 0 0 0 0 0 0 0 0
Reason Not Completed
Reaction to ECG tabs causing a rash             1             0             0             0             0             0             0             0             0
[1]
Participants who withdrew in Period 2 were replaced (2 new participants entered Part A period 3).
Period Title: Part A-Washout Period 3 (14 Days)
Started 1 1 2 1 2 1 0 0 0
Completed 1 1 2 1 2 1 0 0 0
Not Completed 0 0 0 0 0 0 0 0 0
Period Title: Part A-Period 4 (14 Days)
Started 1 1 2 1 2 1 0 0 0
Completed 1 1 2 1 2 1 0 0 0
Not Completed 0 0 0 0 0 0 0 0 0
Period Title: Part B (up to 28 Days)
Started 0 0 0 0 0 0 4 7 8
Completed 0 0 0 0 0 0 4 7 8
Not Completed 0 0 0 0 0 0 0 0 0
Arm/Group Title Part A - Placebo/15 mg/25 mg/5 mg (Fed) Part A - Placebo/15 mg/25 mg/Placebo Part A - 5 mg/Placebo/25 mg/5 mg (Fed) Part A - 5 mg/Placebo/25 mg/Placebo Part A - 5 mg/15 mg/Placebo/5 mg (Fed) Part A - 5 mg/15 mg/Placebo/Placebo Part B-Placebo Part B-Repeat GSK3036656 5 mg Part B-Repeat GSK3036656 15 mg Total
Hide Arm/Group Description Participants received matching placebo to GSK3036656 5 mg followed by GSK3036656 15 mg followed by GSK3036656 25 mg followed by GSK3036656 5 mg (fed) capsules orally for 14 Days. Participants received matching placebo to GSK3036656 5 mg followed by GSK3036656 15 mg followed by GSK3036656 25 mg followed by matching placebo to GSK3036656 5 mg capsules orally for 14 Days. Participants received SK3036656 5 mg followed by matching placebo to GSK3036656 5 mg followed by GSK3036656 25 mg followed by GSK3036656 5 mg (fed) capsules orally for 14 Days. Participants received SK3036656 5 mg followed by matching placebo to GSK3036656 5 mg followed by GSK3036656 25 mg followed by matching placebo to GSK3036656 5 mg capsules orally for 14 Days. Participants received GSK3036656 5 mg followed by GSK3036656 15 mg followed by matching placebo to GSK3036656 5 mg followed by GSK3036656 5 mg (fed) capsules orally for 14 Days. Participants received GSK3036656 5 mg followed by GSK3036656 15 mg followed by matching placebo to GSK3036656 5 mg followed by matching placebo to GSK3036656 5 mg capsules orally for 14 Days. Participants received matching placebo to active GSK3036656 5 mg / 15mg capsules orally once daily for 14 days. Participants received repeat dosing of GSK3036656 5 mg capsules orally once daily for 14 days. Participants received repeat dosing of GSK3036656 15 mg capsules orally once daily for 14 days. Total of all reporting groups
Overall Number of Baseline Participants 3 1 3 1 2 1 4 7 8 30
Hide Baseline Analysis Population Description
9 participants were randomized at the beginning of Part A. During Part A, 2 of the 3 participants who withdrew were replaced, hence 11 randomized.
Age, Continuous  
Mean (Standard Deviation)
Unit of measure:  Years
Number Analyzed 3 participants 1 participants 3 participants 1 participants 2 participants 1 participants 4 participants 7 participants 8 participants 30 participants
33.7  (5.03) 25 [1]   (NA) 26.3  (2.52) 28.0 [1]   (NA) 34.0  (1.41) 50.0 [1]   (NA) 30.3  (9.43) 31.9  (6.26) 35.1  (7.88) 32.5  (7.39)
[1]
Standard deviation was not calculated as a single participant was analyzed.
Sex: Female, Male  
Measure Type: Count of Participants
Unit of measure:  Participants
Number Analyzed 3 participants 1 participants 3 participants 1 participants 2 participants 1 participants 4 participants 7 participants 8 participants 30 participants
Female
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
1
 100.0%
0
   0.0%
0
   0.0%
0
   0.0%
1
   3.3%
Male
3
 100.0%
1
 100.0%
3
 100.0%
1
 100.0%
2
 100.0%
0
   0.0%
4
 100.0%
7
 100.0%
8
 100.0%
29
  96.7%
Race/Ethnicity, Customized  
Measure Type: Count of Participants
Unit of measure:  Participants
Number Analyzed 3 participants 1 participants 3 participants 1 participants 2 participants 1 participants 4 participants 7 participants 8 participants 30 participants
American Indian/Alaskan Native
1
  33.3%
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
1
   3.3%
Asian-South Asian Heritage
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
1
  50.0%
0
   0.0%
1
  25.0%
0
   0.0%
0
   0.0%
2
   6.7%
Black/ African American
1
  33.3%
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
1
  14.3%
0
   0.0%
2
   6.7%
White-White/Caucasian/European Heritage
1
  33.3%
1
 100.0%
3
 100.0%
1
 100.0%
1
  50.0%
1
 100.0%
2
  50.0%
5
  71.4%
8
 100.0%
23
  76.7%
Unknown
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
1
  25.0%
1
  14.3%
0
   0.0%
2
   6.7%
1.Primary Outcome
Title Number of Participants With Non-serious Adverse Events (nSAE) and Serious Adverse Events (SAEs) for Part A
Hide Description An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study treatment, whether or not considered related to the study treatment. An SAE is defined as any untoward medical occurrence that results in death, is life-threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity, is a congenital anomaly/birth defect, other situations judged by physician, such as important medical events that may not be immediately life-threatening or result in death or hospitalization but may jeopardize the participant or may require medical or surgical intervention to prevent one of the other outcomes listed in the above. Safety Population comprised of all randomized participants who received at least one dose of study medication.
Time Frame Up to 12 weeks
Hide Outcome Measure Data
Hide Analysis Population Description
Safety Population for Part A
Arm/Group Title Part A-Matching Placebo Part A-GSK3036656 5 mg Part A-GSK3036656 15 mg Part A-GSK3036656 25 mg Part A-GSK3036656 5 mg (Fed)
Hide Arm/Group Description:
Participants received single dosing of matching placebo to GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 15 mg capsules orally.
Participants received single dosing of GSK3036656 25 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules in the fed state orally.
Overall Number of Participants Analyzed 9 6 6 6 5
Measure Type: Count of Participants
Unit of Measure: Participants
nSAE
1
  11.1%
1
  16.7%
1
  16.7%
3
  50.0%
1
  20.0%
SAE
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
2.Primary Outcome
Title Number of Participants With nSAE and SAEs for Part B
Hide Description An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study treatment, whether or not considered related to the study treatment. An SAE is defined as any untoward medical occurrence that results in death, is life-threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity, is a congenital anomaly/birth defect, other situations judged by physician, such as important medical events that may not be immediately life-threatening or result in death or hospitalization but may jeopardize the participant or may require medical or surgical intervention to prevent one of the other outcomes listed in the above.
Time Frame Up to 8 weeks
Hide Outcome Measure Data
Hide Analysis Population Description
Safety Population for Part B
Arm/Group Title Part B-Matching Placebo Part B-Repeat GSK3036656 5 mg Part B-Repeat GSK3036656 15 mg
Hide Arm/Group Description:
Participants received matching placebo to active GSK3036656 5 mg / 15mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 5 mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 15 mg capsules orally once daily for 14 days.
Overall Number of Participants Analyzed 4 7 8
Measure Type: Count of Participants
Unit of Measure: Participants
nSAE
0
   0.0%
2
  28.6%
1
  12.5%
SAE
0
   0.0%
0
   0.0%
0
   0.0%
3.Primary Outcome
Title Number of Participants With Abnormal Electrocardiogram (ECG) Findings for Part A
Hide Description 12-lead ECGs were collected during the study using an ECG machine that automatically calculated the heart rate and measures PR, QRS, QT, and QT interval corrected for heart rate using Fridericia's formula (QTcF) intervals. At each time point at which triplicate ECGs were required, three individual ECG tracings were obtained as closely as possible in succession, but no more than 2 to 5 minutes apart. ECG findings were categorized as normal, abnormal not clinically significant (A-NCS) and abnormal clinically significant (A-CS). Only A-NCS and A-CS worst case post-Baseline values have been presented. Only those participants with data available at the indicated time point were analyzed.
Time Frame Up to 6 weeks
Hide Outcome Measure Data
Hide Analysis Population Description
Safety Population for Part A. For arm Part A-Matching Placebo 3 of the 9 placebo participants received placebo twice, therefore they had these measures done in 2 different treatment periods, so N=9 but number of units analyzed=12.
Arm/Group Title Part A-Matching Placebo Part A-GSK3036656 5 mg Part A-GSK3036656 15 mg Part A-GSK3036656 25 mg Part A-GSK3036656 5 mg (Fed)
Hide Arm/Group Description:
Participants received single dosing of matching placebo to GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 15 mg capsules orally.
Participants received single dosing of GSK3036656 25 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules in the fed state orally.
Overall Number of Participants Analyzed 9 6 6 6 5
Measure Type: Count of Participants
Unit of Measure: Participants
A-NCS
2
  22.2%
1
  16.7%
0
   0.0%
0
   0.0%
0
   0.0%
A-CS
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
4.Primary Outcome
Title Number of Subjects With Clinically Relevant Changes in ECG in Part B
Hide Description 12-lead ECGs were collected during the study using an ECG machine that automatically calculated the heart rate and measured PR, QRS, QT interval and QTcF intervals. At each time point at which triplicate ECGs were required, three individual ECG tracings were obtained as closely as possible in succession, but no more than 2 to 5 minutes apart. ECG findings were categorized as normal, A-NCS and A-CS. Only A-NCS and A-CS worst case post-Baseline values have been presented.
Time Frame Up to 8 weeks
Hide Outcome Measure Data
Hide Analysis Population Description
Safety Population for Part A
Arm/Group Title Part B-Matching Placebo Part B-Repeat GSK3036656 5 mg Part B-Repeat GSK3036656 15 mg
Hide Arm/Group Description:
Participants received matching placebo to active GSK3036656 5 mg / 15mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 5 mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 15 mg capsules orally once daily for 14 days.
Overall Number of Participants Analyzed 4 7 8
Measure Type: Count of Participants
Unit of Measure: Participants
A-NCS
1
  25.0%
3
  42.9%
3
  37.5%
A-CS
0
   0.0%
0
   0.0%
0
   0.0%
5.Primary Outcome
Title Number of Participants With Abnormal Cardiac Telemetry Findings for Part A
Hide Description Continuous cardiac telemetry was performed from approximately 1 hour pre-dose to 24 hours post dosing . Number of participants who had abnormal findings upon cardiac telemetry assessment have been presented.
Time Frame 25 hours for each period
Hide Outcome Measure Data
Hide Analysis Population Description
Safety Population for Part A. For arm Part A-Matching Placebo 3 of the 9 placebo participants received placebo twice, therefore they had these measures done in 2 different treatment periods, so N=9 but number of units analyzed=12.
Arm/Group Title Part A-Matching Placebo Part A-GSK3036656 5 mg Part A-GSK3036656 15 mg Part A-GSK3036656 25 mg Part A-GSK3036656 5 mg (Fed)
Hide Arm/Group Description:
Participants received single dosing of matching placebo to GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 15 mg capsules orally.
Participants received single dosing of GSK3036656 25 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules in the fed state orally.
Overall Number of Participants Analyzed 9 6 6 6 5
Measure Type: Count of Participants
Unit of Measure: Participants
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
6.Primary Outcome
Title Number of Participants With Abnormal Cardiac Telemetry Findings for Part B
Hide Description Continuous cardiac telemetry was performed from approximately 1 hour pre-dose to 24 hours post dosing . Number of participants who had abnormal findings upon cardiac telemetry assessment have been presented.
Time Frame 25 hours for each period
Hide Outcome Measure Data
Hide Analysis Population Description
Safety Population for Part B
Arm/Group Title Part B-Matching Placebo Part B-Repeat GSK3036656 5 mg Part B-Repeat GSK3036656 15 mg
Hide Arm/Group Description:
Participants received matching placebo to active GSK3036656 5 mg / 15mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 5 mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 15 mg capsules orally once daily for 14 days.
Overall Number of Participants Analyzed 4 7 8
Measure Type: Count of Participants
Unit of Measure: Participants
0
   0.0%
0
   0.0%
0
   0.0%
7.Primary Outcome
Title Number of Participants With Vital Sign Parameters Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) of Potential Clinical Importance (PCI) for Part A
Hide Description SBP and DBP were assessed in supine position with a completely automated device. Measurements were preceded by at least 5 minutes of rest for the participant in a quiet setting without distractions (e.g., television, cell phones). The PCI range for SBP was less than 85 mmHg (lower) and greater than 160 mmHg (upper) while that for DBP was less than 45 mmHg (lower) and greater than 100 mmHg (upper).
Time Frame Up to 6 weeks
Hide Outcome Measure Data
Hide Analysis Population Description
Safety Population for Part A. For arm Part A-Matching Placebo 3 of the 9 placebo participants received placebo twice, therefore they had these measures done in 2 different treatment periods, so N=9 but number of units analyzed=12.
Arm/Group Title Part A-Matching Placebo Part A-GSK3036656 5 mg Part A-GSK3036656 15 mg Part A-GSK3036656 25 mg Part A-GSK3036656 5 mg (Fed)
Hide Arm/Group Description:
Participants received single dosing of matching placebo to GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 15 mg capsules orally.
Participants received single dosing of GSK3036656 25 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules in the fed state orally.
Overall Number of Participants Analyzed 9 6 6 6 5
Measure Type: Count of Participants
Unit of Measure: Participants
SBP
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
DBP
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
8.Primary Outcome
Title Number of Participants With Vital Sign Parameters SBP and DBP of PCI for Part B
Hide Description SBP and DBP were assessed in supine position with a completely automated device. Measurements were preceded by at least 5 minutes of rest for the participant in a quiet setting without distractions (e.g., television, cell phones). The PCI range for SBP was less than 85 mmHg (lower) and greater than 160 mmHg (upper) while that for DBP was less than 45 mmHg (lower) and greater than 100 mmHg (upper).
Time Frame Up to 8 weeks
Hide Outcome Measure Data
Hide Analysis Population Description
Safety Population for Part B
Arm/Group Title Part B-Matching Placebo Part B-Repeat GSK3036656 5 mg Part B-Repeat GSK3036656 15 mg
Hide Arm/Group Description:
Participants received matching placebo to active GSK3036656 5 mg / 15mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 5 mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 15 mg capsules orally once daily for 14 days.
Overall Number of Participants Analyzed 4 7 8
Measure Type: Count of Participants
Unit of Measure: Participants
SBP
0
   0.0%
0
   0.0%
0
   0.0%
DBP
0
   0.0%
0
   0.0%
1
  12.5%
9.Primary Outcome
Title Number of Participants With Vital Sign Parameter Heart Rate of PCI for Part A
Hide Description Heart rate was assessed in supine position with a completely automated device. Measurements were preceded by at least 5 minutes of rest for the participant in a quiet setting without distractions (e.g., television, cell phones). The PCI range for heart was less than 40 bpm (lower) and greater than 110 bpm (upper).
Time Frame Up to 6 weeks
Hide Outcome Measure Data
Hide Analysis Population Description
Safety Population for Part A. For arm Part A-Matching Placebo 3 of the 9 placebo participants received placebo twice, therefore they had these measures done in 2 different treatment periods, so N=9 but number of units analyzed=12.
Arm/Group Title Part A-Matching Placebo Part A-GSK3036656 5 mg Part A-GSK3036656 15 mg Part A-GSK3036656 25 mg Part A-GSK3036656 5 mg (Fed)
Hide Arm/Group Description:
Participants received single dosing of matching placebo to GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 15 mg capsules orally.
Participants received single dosing of GSK3036656 25 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules in the fed state orally.
Overall Number of Participants Analyzed 9 6 6 6 5
Measure Type: Count of Participants
Unit of Measure: Participants
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
10.Primary Outcome
Title Number of Participants With Vital Sign Parameter Heart Rate of PCI for Part B
Hide Description Heart rate was assessed in supine position with a completely automated device. Measurements were preceded by at least 5 minutes of rest for the participant in a quiet setting without distractions (e.g., television, cell phones). The PCI range for heart was less than 40 bpm (lower) and greater than 110 bpm (upper).
Time Frame Up to 8 weeks
Hide Outcome Measure Data
Hide Analysis Population Description
Safety Population for Part B
Arm/Group Title Part B-Matching Placebo Part B-Repeat GSK3036656 5 mg Part B-Repeat GSK3036656 15 mg
Hide Arm/Group Description:
Participants received matching placebo to active GSK3036656 5 mg / 15mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 5 mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 15 mg capsules orally once daily for 14 days.
Overall Number of Participants Analyzed 4 7 8
Measure Type: Count of Participants
Unit of Measure: Participants
0
   0.0%
0
   0.0%
0
   0.0%
11.Primary Outcome
Title Number of Participants With Vital Sign Parameter Temperature of PCI for Part A
Hide Description Number of participants with temperature data of PCI have been presented.
Time Frame Up to 6 weeks
Hide Outcome Measure Data
Hide Analysis Population Description
Safety Population for Part A. For arm Part A-Matching Placebo 3 of the 9 placebo participants received placebo twice, therefore they had these measures done in 2 different treatment periods, so N=9 but number of units analyzed=12.
Arm/Group Title Part A-Matching Placebo Part A-GSK3036656 5 mg Part A-GSK3036656 15 mg Part A-GSK3036656 25 mg Part A-GSK3036656 5 mg (Fed)
Hide Arm/Group Description:
Participants received single dosing of matching placebo to GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 15 mg capsules orally.
Participants received single dosing of GSK3036656 25 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules in the fed state orally.
Overall Number of Participants Analyzed 9 6 6 6 5
Measure Type: Count of Participants
Unit of Measure: Participants
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
12.Primary Outcome
Title Number of Participants With Vital Sign Parameter Temperature of PCI for Part B
Hide Description Number of participants with temperature data of PCI have been presented.
Time Frame Up to 8 weeks
Hide Outcome Measure Data
Hide Analysis Population Description
Safety Population for Part B
Arm/Group Title Part B-Matching Placebo Part B-Repeat GSK3036656 5 mg Part B-Repeat GSK3036656 15 mg
Hide Arm/Group Description:
Participants received matching placebo to active GSK3036656 5 mg / 15mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 5 mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 15 mg capsules orally once daily for 14 days.
Overall Number of Participants Analyzed 4 7 8
Measure Type: Count of Participants
Unit of Measure: Participants
0
   0.0%
0
   0.0%
0
   0.0%
13.Primary Outcome
Title Number of Participants With Clinical Chemistry Parameters of PCI for Part A
Hide Description Blood samples were collected for the assessment of clinical chemistry parameters namely blood urea nitrogen (BUN), creatinine, glucose, cholesterol, potassium, sodium, calcium, aspartate amino transferase (AST), alanine amino transferase (ALT), alkaline phosphatase, triglycerides, total and direct bilirubin, total protein, albumin and troponin. Only categories with PCI values have been presented, therefore only AST is presented.
Time Frame Up to 12 weeks
Hide Outcome Measure Data
Hide Analysis Population Description
Safety Population for Part A. For arm Part A-Matching Placebo 3 of the 9 placebo participants received placebo twice, therefore they had these measures done in 2 different treatment periods, so N=9 but number of units analyzed=12.
Arm/Group Title Part A-Matching Placebo Part A-GSK3036656 5 mg Part A-GSK3036656 15 mg Part A-GSK3036656 25 mg Part A-GSK3036656 5 mg (Fed)
Hide Arm/Group Description:
Participants received single dosing of matching placebo to GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 15 mg capsules orally.
Participants received single dosing of GSK3036656 25 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules in the fed state orally.
Overall Number of Participants Analyzed 9 6 6 6 5
Measure Type: Count of Participants
Unit of Measure: Participants
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
1
  20.0%
14.Primary Outcome
Title Number of Participants With Clinical Chemistry Parameters of PCI for Part B
Hide Description Blood samples were collected for the assessment of clinical chemistry parameters namely BUN, creatinine, glucose, cholesterol, potassium, sodium, calcium, AST, ALT, alkaline phosphatase, triglycerides, total and direct bilirubin, total protein, albumin and troponin. Only categories with PCI values have been presented.
Time Frame Up to 8 weeks
Hide Outcome Measure Data
Hide Analysis Population Description
Safety Population for Part B
Arm/Group Title Part B-Matching Placebo Part B-Repeat GSK3036656 5 mg Part B-Repeat GSK3036656 15 mg
Hide Arm/Group Description:
Participants received matching placebo to active GSK3036656 5 mg / 15mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 5 mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 15 mg capsules orally once daily for 14 days.
Overall Number of Participants Analyzed 4 7 8
Measure Type: Count of Participants
Unit of Measure: Participants
ALT
0
   0.0%
1
  14.3%
0
   0.0%
AST
0
   0.0%
1
  14.3%
0
   0.0%
15.Primary Outcome
Title Number of Participants With Hematology Parameters of PCI for Part A
Hide Description Blood samples were collected for the assessment of hematology parameters platelet count, red blood cell count, hemoglobin, hematocrit, reticulocytes, mean corpuscle volume, mean corpuscular hemoglobin, neutrophils, lymphocytes, monocytes, basophils and eosinophils. Only categories with PCI values have been presented.
Time Frame Up to 12 weeks
Hide Outcome Measure Data
Hide Analysis Population Description
Safety Population for Part A. For arm Part A-Matching Placebo 3 of the 9 placebo participants received placebo twice, therefore they had these measures done in 2 different treatment periods, so N=9 but number of units analyzed=12.
Arm/Group Title Part A-Matching Placebo Part A-GSK3036656 5 mg Part A-GSK3036656 15 mg Part A-GSK3036656 25 mg Part A-GSK3036656 5 mg (Fed)
Hide Arm/Group Description:
Participants received single dosing of matching placebo to GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 15 mg capsules orally.
Participants received single dosing of GSK3036656 25 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules in the fed state orally.
Overall Number of Participants Analyzed 9 6 6 6 5
Measure Type: Count of Participants
Unit of Measure: Participants
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
16.Primary Outcome
Title Number of Participants With Hematology Parameters of PCI for Part B
Hide Description Blood samples were collected for the assessment of hematology parameters platelet count, red blood cell count, hemoglobin, hematocrit, reticulocytes, mean corpuscle volume, mean corpuscular hemoglobin, neutrophils, lymphocytes, monocytes, basophils and eosinophils. Only categories with PCI values have been presented.
Time Frame Up to 8 weeks
Hide Outcome Measure Data
Hide Analysis Population Description
Safety Population for Part B
Arm/Group Title Part B-Matching Placebo Part B-Repeat GSK3036656 5 mg Part B-Repeat GSK3036656 15 mg
Hide Arm/Group Description:
Participants received matching placebo to active GSK3036656 5 mg / 15mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 5 mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 15 mg capsules orally once daily for 14 days.
Overall Number of Participants Analyzed 4 7 8
Measure Type: Count of Participants
Unit of Measure: Participants
Leukocytes
0
   0.0%
1
  14.3%
0
   0.0%
Neutrophils
0
   0.0%
1
  14.3%
1
  12.5%
17.Primary Outcome
Title Number of Participants With Abnormal Urinalysis Parameters for Part A
Hide Description Urinalysis included dipstick urine test which was used to screen for glucose, ketones, occult blood and protein up to 72 hours post dose. The dipstick test gives results in a semi-quantitative manner, and results for urinalysis parameters of urine glucose, ketones, occult blood and protein can be read as negative, trace, trace-intact, trace-lysed,1+ and 2+ indicating proportional concentrations in the urine sample. Only categories with non-negative values have been presented. Only those participants with data available the indicated time points were analyzed.
Time Frame Up to 72 hours post-dose
Hide Outcome Measure Data
Hide Analysis Population Description
Safety Population for Part A. For arm Part A-Matching Placebo 3 of the 9 placebo participants received placebo twice, therefore they had these measures done in 2 different treatment periods, so N=9 but number of units analyzed=12.
Arm/Group Title Part A-Matching Placebo Part A-GSK3036656 5 mg Part A-GSK3036656 15 mg Part A-GSK3036656 25 mg Part A-GSK3036656 5 mg (Fed)
Hide Arm/Group Description:
Participants received single dosing of matching placebo to GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 15 mg capsules orally.
Participants received single dosing of GSK3036656 25 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules in the fed state orally.
Overall Number of Participants Analyzed 9 6 6 6 5
Measure Type: Count of Participants
Unit of Measure: Participants
Day -1, Ketone, Trace
1
  11.1%
0
   0.0%
1
  16.7%
0
   0.0%
0
   0.0%
Day -1, Occult blood, 1+
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
1
  20.0%
Day -1, Occult blood, 2+
0
   0.0%
0
   0.0%
1
  16.7%
0
   0.0%
0
   0.0%
Day -1, Occult blood, trace-intact
1
  11.1%
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
Day -1, Occult blood, trace-lysed
1
  11.1%
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
Day -1, Protein, Trace
1
  11.1%
0
   0.0%
2
  33.3%
0
   0.0%
1
  20.0%
24 hours, Ketones, 2+
1
  11.1%
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
24 hours, Occult blood, 2+
0
   0.0%
0
   0.0%
1
  16.7%
0
   0.0%
0
   0.0%
24 hours, Occult blood, trace-intact
1
  11.1%
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
24 hours, Occult blood, trace-lysed
1
  11.1%
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
72 hours, Ketone, Trace
0
   0.0%
0
   0.0%
1
  16.7%
0
   0.0%
0
   0.0%
72 hours, Occult blood, 1+
1
  11.1%
0
   0.0%
1
  16.7%
0
   0.0%
0
   0.0%
72 hours, Occult blood, trace-intact
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
1
  20.0%
72 hours, Occult blood, trace-lysed
0
   0.0%
0
   0.0%
0
   0.0%
1
  16.7%
0
   0.0%
72 hours, Protein, Trace
2
  22.2%
0
   0.0%
0
   0.0%
0
   0.0%
0
   0.0%
18.Primary Outcome
Title Urine Potential of Hydrogen (pH) Analysis by Dipstick Method for Part A
Hide Description Urinary pH measurement is a routine part of urinalysis. Urine pH is an acid-base measurement. pH is measured on a numeric scale ranging from 0 to 14; values on the scale refer to the degree of alkalinity or acidity. A pH of 7 is neutral. A pH less than 7 is acidic, and a pH greater than 7 is basic. Normal urine has a slightly acid pH (5.0 - 6.0). Urine samples were collected for the measurement of urine pH by method up to 72 hours in Part A. Only those participants with data available at the indicated time points were analyzed.
Time Frame Up to 72 hours post-dose
Hide Outcome Measure Data
Hide Analysis Population Description
Safety Population for Part A. For arm Part A-Matching Placebo 3 of the 9 placebo participants received placebo twice, therefore they had these measures done in 2 different treatment periods, so N=9 but number of units analyzed=12.
Arm/Group Title Part A-Matching Placebo Part A-GSK3036656 5 mg Part A-GSK3036656 15 mg Part A-GSK3036656 25 mg Part A-GSK3036656 5 mg (Fed)
Hide Arm/Group Description:
Participants received single dosing of matching placebo to GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 15 mg capsules orally.
Participants received single dosing of GSK3036656 25 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules in the fed state orally.
Overall Number of Participants Analyzed 9 6 6 6 5
Mean (Standard Deviation)
Unit of Measure: pH
pH at Day -1 6.08  (0.469) 6.00  (0.548) 5.50  (0.548) 5.92  (0.492) 6.70  (1.483)
pH at 24 hours 6.04  (0.498) 6.50  (0.447) 5.83  (0.258) 6.08  (0.204) 6.80  (1.095)
pH at 72 hours 6.46  (0.753) 6.00  (1.095) 5.92  (0.492) 6.42  (0.665) 7.30  (0.671)
19.Primary Outcome
Title Number of Participants With Abnormal Urinalysis Parameters for Part B
Hide Description Urinalysis included dipstick urine test which was used to screen for glucose, ketones, occult blood and protein up to 14 days post dose The dipstick test gives results in a semi-quantitative manner, and results for urinalysis parameters of urine glucose, ketones, occult blood and protein can be read as negative, trace, trace-intact, trace-lysed, 1+ and 2+ indicating proportional concentrations in the urine sample. Only categories with non-negative values have been presented. Only those participants available at the specified time points were analyzed represented by n=x in the category titles. Period 1 = Cohort 1 in Part B, Period 2 = Cohort 2 in Part B.
Time Frame Up to 8 weeks
Hide Outcome Measure Data
Hide Analysis Population Description
Safety Population for Part B
Arm/Group Title Part B-Matching Placebo Part B-Repeat GSK3036656 5 mg Part B-Repeat GSK3036656 15 mg
Hide Arm/Group Description:
Participants received matching placebo to active GSK3036656 5 mg / 15mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 5 mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 15 mg capsules orally once daily for 14 days.
Overall Number of Participants Analyzed 4 7 8
Measure Type: Count of Participants
Unit of Measure: Participants
Day -1, Ketones, Trace,n=2,7,0 Number Analyzed 2 participants 7 participants 0 participants
0
   0.0%
1
  14.3%
Day -1, Occult blood,Trace-intact,n=2,7,0 Number Analyzed 2 participants 7 participants 0 participants
1
  50.0%
0
   0.0%
Day 14, Ketones, Trace,n=2,7,0 Number Analyzed 2 participants 7 participants 0 participants
0
   0.0%
1
  14.3%
Day 14, protein, 1+,n=2,7,0 Number Analyzed 2 participants 7 participants 0 participants
0
   0.0%
1
  14.3%
Day -1,Occult blood,Trace-intact,n=2,0,8 Number Analyzed 2 participants 0 participants 8 participants
1
  50.0%
2
  25.0%
Day 6,Occult blood,Trace-intact,n=2,0,8 Number Analyzed 2 participants 0 participants 8 participants
0
   0.0%
1
  12.5%
Day 6,Occult blood,Trace-lysed,n=2,0,8 Number Analyzed 2 participants 0 participants 8 participants
0
   0.0%
2
  25.0%
Day 10, Ketones, Trace,n=2,0,8 Number Analyzed 2 participants 0 participants 8 participants
0
   0.0%
1
  12.5%
Day 14, Protein, 2+,n=2,0,8 Number Analyzed 2 participants 0 participants 8 participants
0
   0.0%
1
  12.5%
Follow-up (week 8), Ketones, n=4,7,8 Number Analyzed 4 participants 7 participants 8 participants
0
   0.0%
0
   0.0%
1
  12.5%
Follow up (week 8), Occult blood, n=4,7,8 Number Analyzed 4 participants 7 participants 8 participants
1
  25.0%
0
   0.0%
1
  12.5%
Follow-up(week 8),Occult blood,Trace-lysed,n=4,7,8 Number Analyzed 4 participants 7 participants 8 participants
0
   0.0%
0
   0.0%
2
  25.0%
20.Primary Outcome
Title Urine pH Analysis by Dipstick Method for Part B
Hide Description Urinary pH measurement is a routine part of urinalysis. Urine pH is an acid-base measurement. pH is measured on a numeric scale ranging from 0 to 14; values on the scale refer to the degree of alkalinity or acidity. A pH of 7 is neutral. A pH less than 7 is acidic, and a pH greater than 7 is basic. Normal urine has a slightly acid pH (5.0 - 6.0). Urine samples were collected for the measurement of urine pH by method up to 8 weeks in Part B. Only those participants available at the specified time points were analyzed represented by n=x in the category titles. Period 1 = Cohort 1 in Part B, Period 2 = Cohort 2 in Part B.
Time Frame Up to 8 weeks
Hide Outcome Measure Data
Hide Analysis Population Description
Safety Population for Part B
Arm/Group Title Part B-Matching Placebo Part B-Repeat GSK3036656 5 mg Part B-Repeat GSK3036656 15 mg
Hide Arm/Group Description:
Participants received matching placebo to active GSK3036656 5 mg / 15mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 5 mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 15 mg capsules orally once daily for 14 days.
Overall Number of Participants Analyzed 4 7 8
Mean (Standard Deviation)
Unit of Measure: pH
pH, Period 1, Day -1, n=2, 7, 0 Number Analyzed 2 participants 7 participants 0 participants
6.25  (0.354) 6.71  (0.906)
pH, Period 1, Day 4, n= 2, 7, 0 Number Analyzed 2 participants 7 participants 0 participants
6.25  (0.354) 5.79  (0.393)
pH, Period 1, Day 6, n=2, 7, 0 Number Analyzed 2 participants 7 participants 0 participants
6.25  (0.354) 6.43  (0.535)
pH, Period 1, Day 10, n=2, 7, 0 Number Analyzed 2 participants 7 participants 0 participants
6.25  (0.354) 6.14  (0.244)
pH, Period 1, Day 14, n=2, 7, 0 Number Analyzed 2 participants 7 participants 0 participants
6.75  (0.354) 7.00  (0.957)
pH, Period 2, Day -1, n=2, 0, 8 Number Analyzed 2 participants 0 participants 8 participants
6.50  (0.707) 6.81  (0.594)
pH, Period 2, Day 4, n=2, 0, 8 Number Analyzed 2 participants 0 participants 8 participants
5.50  (0.707) 6.25  (0.378)
pH, Period 2, Day 6, n=2, 0, 8 Number Analyzed 2 participants 0 participants 8 participants
6.50  (0.000) 6.69  (0.458)
pH, Period 2, Day 10, n=2, 0, 8 Number Analyzed 2 participants 0 participants 8 participants
6.00  (0.000) 6.38  (0.354)
pH, Period 2, Day 14, n=2, 0, 8 Number Analyzed 2 participants 0 participants 8 participants
6.00  (0.000) 6.38  (0.582)
pH, Follow-up (week 8), n=4, 7, 8 Number Analyzed 4 participants 7 participants 8 participants
6.63  (0.750) 6.29  (0.488) 6.88  (0.744)
21.Primary Outcome
Title Area Under the Plasma Concentration-time Curve (AUC) From Time Zero to the Time of Last Quantifiable Concentration (AUC[0-t]) Following Single Dose Administration of GSK3036656 for Part A
Hide Description Blood samples for plasma PK analysis of GSK3036656 was collected into K3 Ethylenediaminetetraacetic acid (EDTA) tubes at Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1 in each period. The actual date and time of each blood sample collection was recorded. PK population comprised of participants in the Safety population who administered at least one dose of active treatment and had at least one evaluable PK sample.
Time Frame Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1 in each period
Hide Outcome Measure Data
Hide Analysis Population Description
PK Population for Part A
Arm/Group Title Part A-GSK3036656 5 mg Part A-GSK3036656 15 mg Part A-GSK3036656 25 mg Part A-GSK3036656 5 mg (Fed)
Hide Arm/Group Description:
Participants received single dosing of GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 15 mg capsules orally.
Participants received single dosing of GSK3036656 25 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules in the fed state orally.
Overall Number of Participants Analyzed 6 6 6 5
Geometric Mean (Geometric Coefficient of Variation)
Unit of Measure: hour*nanograms/milliliter
771.0468
(26.0%)
3252.9152
(24.1%)
5686.4151
(11.4%)
782.7766
(18.1%)
22.Primary Outcome
Title AUC From Time Zero Extrapolated to Infinite Time (AUC[0-infinity]) of GSK3036656 Following Single Dose Administration for Part A
Hide Description Cmax will be derived from the PK samples collected at the indicated time points Blood samples for plasma PK analysis of GSK3036656 was collected into K3 EDTA tubes at Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1 in each period. The actual date and time of each blood sample collection was recorded.
Time Frame Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1 in each period
Hide Outcome Measure Data
Hide Analysis Population Description
PK Population for Part A
Arm/Group Title Part A-GSK3036656 5 mg Part A-GSK3036656 15 mg Part A-GSK3036656 25 mg Part A-GSK3036656 5 mg (Fed)
Hide Arm/Group Description:
Participants received single dosing of GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 15 mg capsules orally.
Participants received single dosing of GSK3036656 25 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules in the fed state orally.
Overall Number of Participants Analyzed 6 6 6 5
Geometric Mean (Geometric Coefficient of Variation)
Unit of Measure: hour*nanograms/milliliter
1404.5416
(29.9%)
3796.1488
(19.8%)
6557.7764
(13.8%)
1450.7468
(9.4%)
23.Primary Outcome
Title Maximum Observed Plasma Drug Concentration (Cmax) of GSK3036656 Following Single Dose Administration for Part A
Hide Description Blood samples for plasma PK analysis of GSK3036656 was collected into K3 EDTA tubes at Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1 in each period. The actual date and time of each blood sample collection was recorded.
Time Frame Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1 in each period
Hide Outcome Measure Data
Hide Analysis Population Description
PK Population for Part A
Arm/Group Title Part A-GSK3036656 5 mg Part A-GSK3036656 15 mg Part A-GSK3036656 25 mg Part A-GSK3036656 5 mg (Fed)
Hide Arm/Group Description:
Participants received single dosing of GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 15 mg capsules orally.
Participants received single dosing of GSK3036656 25 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules in the fed state orally.
Overall Number of Participants Analyzed 6 6 6 5
Geometric Mean (Geometric Coefficient of Variation)
Unit of Measure: nanograms/milliliter
49.06
(30.5%)
177.61
(23.1%)
207.38
(18.5%)
47.37
(23.5%)
24.Primary Outcome
Title Time to Maximum Observed Plasma Drug Concentration (Tmax) of GSK3036656 Following Single Dose Administration for Part A
Hide Description Blood samples for plasma PK analysis of GSK3036656 was collected into K3 EDTA tubes at Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1 in each period. The actual date and time of each blood sample collection was recorded.
Time Frame Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1 in each period
Hide Outcome Measure Data
Hide Analysis Population Description
PK Population for Part A
Arm/Group Title Part A-GSK3036656 5 mg Part A-GSK3036656 15 mg Part A-GSK3036656 25 mg Part A-GSK3036656 5 mg (Fed)
Hide Arm/Group Description:
Participants received single dosing of GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 15 mg capsules orally.
Participants received single dosing of GSK3036656 25 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules in the fed state orally.
Overall Number of Participants Analyzed 6 6 6 5
Median (Full Range)
Unit of Measure: hours
1.250
(0.50 to 1.50)
1.000
(0.50 to 2.00)
0.875
(0.75 to 2.00)
2.000
(1.00 to 4.00)
25.Primary Outcome
Title Apparent Terminal Half-life (t1/2) of GSK3036656 Following Single Dose Administration for Part A
Hide Description Blood samples for plasma PK analysis of GSK3036656 was collected into K3 EDTA tubes at Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1 in each period. The actual date and time of each blood sample collection was recorded.
Time Frame Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1 in each period
Hide Outcome Measure Data
Hide Analysis Population Description
PK Population for Part A
Arm/Group Title Part A-GSK3036656 5 mg Part A-GSK3036656 15 mg Part A-GSK3036656 25 mg Part A-GSK3036656 5 mg (Fed)
Hide Arm/Group Description:
Participants received single dosing of GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 15 mg capsules orally.
Participants received single dosing of GSK3036656 25 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules in the fed state orally.
Overall Number of Participants Analyzed 6 6 6 5
Median (Full Range)
Unit of Measure: hours
38.3230
(25.632 to 70.970)
28.4128
(24.462 to 32.497)
47.9680
(35.996 to 67.360)
32.4248
(30.449 to 46.455)
26.Primary Outcome
Title AUC[0-t] Following Repeated Dose Administration of GSK3036656 for Part B
Hide Description Blood samples for plasma PK analysis of GSK3036656 was collected into K3 EDTA tubes at Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1. The actual date and time of each blood sample collection was recorded. Results presented are for Day 1.
Time Frame Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1
Hide Outcome Measure Data
Hide Analysis Population Description
PK Population for Part B
Arm/Group Title Part B-Repeat GSK3036656 5 mg Part B-Repeat GSK3036656 15 mg
Hide Arm/Group Description:
Participants received repeat dosing of GSK3036656 5 mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 15 mg capsules orally once daily for 14 days.
Overall Number of Participants Analyzed 7 8
Geometric Mean (Geometric Coefficient of Variation)
Unit of Measure: hour*nanograms/milliliter
485.5625
(12.3%)
1891.0416
(9.9%)
27.Primary Outcome
Title AUC From Time Zero During a Dosing Interval of Duration Tau (AUC[0-tau]) of GSK3036656 Following Repeated Dose Administration for Part B
Hide Description Blood samples for plasma PK analysis of GSK3036656 was collected into K3 EDTA tubes at Pre-dose and at pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 14The actual date and time of each blood sample collection was recorded. Results presented are for Day 14.
Time Frame Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 14
Hide Outcome Measure Data
Hide Analysis Population Description
PK Population for Part B
Arm/Group Title Part B-Repeat GSK3036656 5 mg Part B-Repeat GSK3036656 15 mg
Hide Arm/Group Description:
Participants received repeat dosing of GSK3036656 5 mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 15 mg capsules orally once daily for 14 days.
Overall Number of Participants Analyzed 7 8
Geometric Mean (Geometric Coefficient of Variation)
Unit of Measure: hour*nanograms/milliliter
1392.2221
(12.5%)
4461.2565
(23.7%)
28.Primary Outcome
Title Cmax of GSK3036656 Following Repeated Dose Administration for Part B
Hide Description Blood samples for plasma PK analysis of GSK3036656 was collected into K3 EDTA tubes at Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1; at pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 14; and at pre-dose on Days 12 and 13. The actual date and time of each blood sample collection was recorded.
Time Frame Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1; at pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 14; and at pre-dose on Days 12 and 13
Hide Outcome Measure Data
Hide Analysis Population Description
PK Population for Part B
Arm/Group Title Part B-Repeat GSK3036656 5 mg Part B-Repeat GSK3036656 15 mg
Hide Arm/Group Description:
Participants received repeat dosing of GSK3036656 5 mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 15 mg capsules orally once daily for 14 days.
Overall Number of Participants Analyzed 7 8
Geometric Mean (Geometric Coefficient of Variation)
Unit of Measure: nanograms/milliliter
Day 1
48.40
(33.6%)
178.79
(32.8%)
Day 14
97.04
(19.8%)
309.55
(20.2%)
29.Primary Outcome
Title Tmax of GSK3036656 Following Repeat Dose Administration for Part B
Hide Description Blood samples for plasma PK analysis of GSK3036656 was collected into K3 EDTA tubes at Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1; at pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 14; and at pre-dose on Days 12 and 13. The actual date and time of each blood sample collection was recorded.
Time Frame Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1; at pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 14; and at pre-dose on Days 12 and 13
Hide Outcome Measure Data
Hide Analysis Population Description
PK Population for Part B
Arm/Group Title Part B-Repeat GSK3036656 5 mg Part B-Repeat GSK3036656 15 mg
Hide Arm/Group Description:
Participants received repeat dosing of GSK3036656 5 mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 15 mg capsules orally once daily for 14 days.
Overall Number of Participants Analyzed 7 8
Median (Full Range)
Unit of Measure: hours
Day 1
1.0000
(0.500 to 3.000)
0.7500
(0.500 to 1.500)
Day 14
0.7500
(0.500 to 1.500)
0.7500
(0.500 to 1.500)
30.Primary Outcome
Title t1/2 of GSK3036656 Following Repeated Dose Administration for Part B
Hide Description Blood samples for plasma PK analysis of GSK3036656 was collected into K3 EDTA tubes pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 14. The actual date and time of each blood sample collection was recorded. Results presented are for Day 14.
Time Frame Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 14.
Hide Outcome Measure Data
Hide Analysis Population Description
PK Population for Part B
Arm/Group Title Part B-Repeat GSK3036656 5 mg Part B-Repeat GSK3036656 15 mg
Hide Arm/Group Description:
Participants received repeat dosing of GSK3036656 5 mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 15 mg capsules orally once daily for 14 days.
Overall Number of Participants Analyzed 7 8
Median (Full Range)
Unit of Measure: hours
40.1802
(30.843 to 66.636)
34.5109
(24.758 to 54.625)
31.Secondary Outcome
Title AUC (0-t) of GSK3036656 Following Single Dose Administration in Fed Condition in Part A
Hide Description Blood samples for plasma PK analysis of GSK3036656 was collected into K3 EDTA tubes at Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1 in each period. The actual date and time of each blood sample collection was recorded. For the food effect assessment, the selected dose was given with a high fat meal.
Time Frame Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1 in each period
Hide Outcome Measure Data
Hide Analysis Population Description
PK Population for Part A
Arm/Group Title Part A-GSK3036656 5 mg Part A-GSK3036656 15 mg Part A-GSK3036656 25 mg Part A-GSK3036656 5 mg (Fed)
Hide Arm/Group Description:
Participants received single dosing of GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 15 mg capsules orally.
Participants received single dosing of GSK3036656 25 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules in the fed state orally.
Overall Number of Participants Analyzed 6 6 6 5
Geometric Mean (Geometric Coefficient of Variation)
Unit of Measure: hours*nanograms/milliliter
771.0468
(26.0%)
3252.9152
(24.1%)
5686.4151
(11.4%)
782.7766
(18.1%)
Hide Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Part A-GSK3036656 5 mg, Part A-GSK3036656 5 mg (Fed)
Comments [Not Specified]
Type of Statistical Test Other
Comments [Not Specified]
Method of Estimation Estimation Parameter Ratio
Estimated Value 1.07
Confidence Interval (2-Sided) 90%
0.87 to 1.34
Estimation Comments Mixed Effect Model has been used to assess Food Effect for the log transformed parameter AUC(0-t). Treatment in the fed/fasted state is fitted as Fixed Effect. Participant is fitted as Random Effect. Variance Components covariance structure is used.
32.Secondary Outcome
Title AUC (0-infinity) of GSK3036656 Following Single Dose Administration in Fed Condition in Part A
Hide Description Blood samples for plasma PK analysis of GSK3036656 was collected into K3 EDTA tubes at Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1 in each period. The actual date and time of each blood sample collection was recorded. For the food effect assessment, the selected dose was given with a high fat meal.
Time Frame Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1 in each period
Hide Outcome Measure Data
Hide Analysis Population Description
PK Population for Part A
Arm/Group Title Part A-GSK3036656 5 mg Part A-GSK3036656 15 mg Part A-GSK3036656 25 mg Part A-GSK3036656 5 mg (Fed)
Hide Arm/Group Description:
Participants received single dosing of GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 15 mg capsules orally.
Participants received single dosing of GSK3036656 25 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules in the fed state orally.
Overall Number of Participants Analyzed 6 6 6 5
Geometric Mean (Geometric Coefficient of Variation)
Unit of Measure: hours*nanograms/milliliter
1404.5416
(29.9%)
3796.1488
(19.8%)
6557.7764
(13.8%)
1450.7468
(9.4%)
Hide Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Part A-GSK3036656 5 mg, Part A-GSK3036656 5 mg (Fed)
Comments [Not Specified]
Type of Statistical Test Other
Comments [Not Specified]
Method of Estimation Estimation Parameter Ratio
Estimated Value 0.94
Confidence Interval (2-Sided) 90%
0.71 to 1.26
Estimation Comments Mixed Effect Model has been used to assess Food Effect for the log transformed parameter AUC(0-inf). Treatment in the fed/fasted state is fitted as Fixed Effect. Participant is fitted as Random Effect. Variance Components covariance structure is use
33.Secondary Outcome
Title Cmax of GSK3036656 Following Single Dose Administration in Fed Condition in Part A
Hide Description Blood samples for plasma PK analysis of GSK3036656 was collected into K3 EDTA tubes at Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1 in each period. The actual date and time of each blood sample collection was recorded. For the food effect assessment, the selected dose was given with a high fat meal.
Time Frame Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1 in each period
Hide Outcome Measure Data
Hide Analysis Population Description
PK Population for Part A
Arm/Group Title Part A-GSK3036656 5 mg Part A-GSK3036656 15 mg Part A-GSK3036656 25 mg Part A-GSK3036656 5 mg (Fed)
Hide Arm/Group Description:
Participants received single dosing of GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 15 mg capsules orally.
Participants received single dosing of GSK3036656 25 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules in the fed state orally.
Overall Number of Participants Analyzed 6 6 6 5
Geometric Mean (Geometric Coefficient of Variation)
Unit of Measure: nanograms/milliliter
49.06
(30.5%)
177.61
(23.1%)
207.38
(18.5%)
35.54
(23.5%)
Hide Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Part A-GSK3036656 5 mg, Part A-GSK3036656 5 mg (Fed)
Comments [Not Specified]
Type of Statistical Test Other
Comments [Not Specified]
Method of Estimation Estimation Parameter Ratio
Estimated Value 0.97
Confidence Interval (2-Sided) 90%
0.76 to 1.23
Estimation Comments Mixed Effect Model has been used to assess Food Effect for the log transformed parameter Cmax. Treatment in the fed/fasted state is fitted as Fixed Effect. Participant is fitted as Random Effect. Variance Components covariance structure is used.
34.Secondary Outcome
Title t1/2 of GSK3036656 Following Single Dose Administration in Fed Condition in Part A
Hide Description Blood samples for plasma PK analysis of GSK3036656 was collected into K3 EDTA tubes at Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1 in each period. The actual date and time of each blood sample collection was recorded. For the food effect assessment, the selected dose was given with a high fat meal.
Time Frame Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1 in each period
Hide Outcome Measure Data
Hide Analysis Population Description
PK Population for Part A
Arm/Group Title Part A-GSK3036656 5 mg Part A-GSK3036656 15 mg Part A-GSK3036656 25 mg Part A-GSK3036656 5 mg (Fed)
Hide Arm/Group Description:
Participants received single dosing of GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 15 mg capsules orally.
Participants received single dosing of GSK3036656 25 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules in the fed state orally.
Overall Number of Participants Analyzed 6 6 6 5
Median (Full Range)
Unit of Measure: hours
38.3230
(25.632 to 70.970)
28.4128
(24.462 to 32.497)
47.9680
(35.996 to 67.360)
32.4248
(30.449 to 46.455)
Hide Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Part A-GSK3036656 5 mg, Part A-GSK3036656 5 mg (Fed)
Comments [Not Specified]
Type of Statistical Test Other
Comments [Not Specified]
Method of Estimation Estimation Parameter Ratio
Estimated Value 0.89
Confidence Interval (2-Sided) 90%
0.64 to 1.23
Estimation Comments Fixed Effect Model has been used to assess Food Effect for the log transformed parameter t1/2 Treatment in the fed/fasted state is fitted as Fixed Effect.
35.Secondary Outcome
Title Tmax of GSK3036656 Following Single Dose Administration in Fed Condition in Part A
Hide Description Blood samples for plasma PK analysis of GSK3036656 was collected into K3 EDTA tubes at Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1 in each period. The actual date and time of each blood sample collection was recorded. For the food effect assessment, the selected dose was given with a high fat meal.
Time Frame Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1 in each period
Hide Outcome Measure Data
Hide Analysis Population Description
PK Population for Part A
Arm/Group Title Part A-GSK3036656 5 mg Part A-GSK3036656 15 mg Part A-GSK3036656 25 mg Part A-GSK3036656 5 mg (Fed)
Hide Arm/Group Description:
Participants received single dosing of GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 15 mg capsules orally.
Participants received single dosing of GSK3036656 25 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules in the fed state orally.
Overall Number of Participants Analyzed 6 6 6 5
Median (Full Range)
Unit of Measure: hours
1.250
(0.50 to 1.50)
1.000
(0.50 to 2.00)
0.875
(0.75 to 2.00)
2.000
(1.00 to 4.00)
Hide Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Part A-GSK3036656 5 mg, Part A-GSK3036656 5 mg (Fed)
Comments [Not Specified]
Type of Statistical Test Other
Comments [Not Specified]
Method of Estimation Estimation Parameter Median Difference (Final Values)
Estimated Value 0.75
Confidence Interval (2-Sided) 90%
-0.50 to 2.50
Estimation Comments Hodges-Lehmann estimation is used to calculate the 90% confidence interval.
36.Secondary Outcome
Title Observed Accumulation Ratio Based on AUC (AUC [Ro]) of GSK3036656 in Part B
Hide Description AUC Ro was calculated as Day 14 AUC(0-tau)/Day 1 AUC(0-t), where t and tau= 24 hours.
Time Frame Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1; at pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 14
Hide Outcome Measure Data
Hide Analysis Population Description
PK Population for Part B
Arm/Group Title Part B-Repeat GSK3036656 5 mg Part B-Repeat GSK3036656 15 mg
Hide Arm/Group Description:
Participants received repeat dosing of GSK3036656 5 mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 15 mg capsules orally once daily for 14 days.
Overall Number of Participants Analyzed 7 8
Geometric Mean (Geometric Coefficient of Variation)
Unit of Measure: Ratio of AUC
2.8672
(9.1%)
2.3592
(21.6%)
37.Secondary Outcome
Title Observed Accumulation Ratio Based on Cmax (RCmax) of GSK3036656 in Part B
Hide Description Rcmax was calculated as Day 14 Cmax/Day 1 Cmax. Statistics has been presented on geometric least square means.
Time Frame Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1; at pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 14
Hide Outcome Measure Data
Hide Analysis Population Description
PK Population for Part B
Arm/Group Title Part B-Repeat GSK3036656 5 mg Part B-Repeat GSK3036656 15 mg
Hide Arm/Group Description:
Participants received repeat dosing of GSK3036656 5 mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 15 mg capsules orally once daily for 14 days.
Overall Number of Participants Analyzed 7 8
Geometric Mean (Geometric Coefficient of Variation)
Unit of Measure: Ratio of Cmax
2.0052
(24.3%)
1.7313
(26.7%)
38.Secondary Outcome
Title Steady State Ratio (Rss) of GSK3036656 in Part B
Hide Description Rss was calculated as Day 14 AUC (0-tau)/Day 1 AUC (0-inf). It was not possible to calculate AUC(0-inf) on Day 1 for the repeat dosing period, therefore it was not possible to calculate the (Rss).Na indicates data was not available.
Time Frame Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1; at pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 14
Hide Outcome Measure Data
Hide Analysis Population Description
PK Population for Part B
Arm/Group Title Part B-Repeat GSK3036656 5 mg Part B-Repeat GSK3036656 15 mg
Hide Arm/Group Description:
Participants received repeat dosing of GSK3036656 5 mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 15 mg capsules orally once daily for 14 days.
Overall Number of Participants Analyzed 7 8
Geometric Mean (Geometric Coefficient of Variation)
Unit of Measure: Ratio of AUC
NA [1] 
(NA%)
NA [1] 
(NA%)
[1]
It was not possible to calculate AUC(0-inf) on Day 1 for the repeat dosing period, therefore it was not possible to calculate the steady state ratio (Rss).
39.Secondary Outcome
Title Trough Plasma Concentrations at the End of the Dosing Interval (Ctau) of GSK3036656 Following Repeat Dose Administrations in Part B
Hide Description Blood samples for the analysis of Ctau were collected at Day 1 (24 hours), Day 12 (Pre-dose ), Day 13 (Pre-dose ), Day 14 (Pre-dose), Day 14 (24 hours). Ctau samples collected were used to assess attainment of steady state. Statistics has been presented on geometric least square means.
Time Frame Day 1 (24 hours), Day 12 (Pre-dose ), Day 13 (Pre-dose ), Day 14 (Pre-dose), Day 14 (24 hours)
Hide Outcome Measure Data
Hide Analysis Population Description
PK Population for Part B
Arm/Group Title Part B-Repeat GSK3036656 5 mg Part B-Repeat GSK3036656 15 mg
Hide Arm/Group Description:
Participants received repeat dosing of GSK3036656 5 mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 15 mg capsules orally once daily for 14 days.
Overall Number of Participants Analyzed 7 8
Geometric Mean (Geometric Coefficient of Variation)
Unit of Measure: nanograms/milliliter
Day 1, 24 hours
14.32
(10.8%)
57.69
(10.5%)
Day 12, Pre-dose
38.31
(20.8%)
139.14
(21.6%)
Day 13, Pre-dose
41.78
(14.5%)
131.77
(28.8%)
Day 14, Pre-dose
43.66
(15.1%)
139.54
(32.5%)
Day 14, 24 hours
44.34
(14.8%)
139.25
(28.2%)
Hide Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Part B-Repeat GSK3036656 5 mg
Comments Repeat GSK3036656 5mg Day 1-14
Type of Statistical Test Other
Comments [Not Specified]
Method of Estimation Estimation Parameter Slope
Estimated Value 1.10
Confidence Interval (2-Sided) 90%
1.09 to 1.10
Estimation Comments Mixed Effect Model has been used to assess Steady State. Day is fitted as a Fixed Effect. Participant is fitted as Random Effect Variance Components covariance structure is used.
Hide Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Part B-Repeat GSK3036656 15 mg
Comments Repeat GSK3036656 15mg Day 1-14
Type of Statistical Test Other
Comments [Not Specified]
Method of Estimation Estimation Parameter Slope
Estimated Value 1.08
Confidence Interval (2-Sided) 90%
1.07 to 1.08
Estimation Comments Mixed Effect Model has been used to assess Steady State. Day is fitted as a Fixed Effect. Participant is fitted as Random Effect Variance Components covariance structure is used.
40.Secondary Outcome
Title AUC (0-infinity) as a Measure of Dose Proportionality of GSK3036656 Following Single Dose Administrations for Part A
Hide Description Blood samples for the analysis of AUC (0-infinity) were collected at Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1 in each period. AUC(0-infinity) following single doses was used for assessment of dose proportionality.
Time Frame Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1 in each period
Hide Outcome Measure Data
Hide Analysis Population Description
PK Population for Part A
Arm/Group Title Part A-GSK3036656 5 mg Part A-GSK3036656 15 mg Part A-GSK3036656 25 mg Part A-GSK3036656 5 mg (Fed)
Hide Arm/Group Description:
Participants received single dosing of GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 15 mg capsules orally.
Participants received single dosing of GSK3036656 25 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules in the fed state orally.
Overall Number of Participants Analyzed 6 6 6 5
Geometric Mean (Geometric Coefficient of Variation)
Unit of Measure: hours*nanograms/milliliter
1404.5416
(29.9%)
3796.1488
(19.8%)
6557.7764
(13.8%)
1450.7468
(9.4%)
Hide Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Part A-GSK3036656 5 mg, Part A-GSK3036656 15 mg
Comments [Not Specified]
Type of Statistical Test Other
Comments [Not Specified]
Method of Estimation Estimation Parameter Slope
Estimated Value 0.96
Confidence Interval (2-Sided) 90%
0.82 to 1.10
Estimation Comments A slope of 1 indicates the pharmacokinetics are dose proportional. A slope greater than 1 indicates the increase in PK is greater than proportional to dose.
Other Statistical Analysis Power Model has been used to assess Dose Proportionality. Log-e(dose) is fitted as Fixed Effect and Participant is fitted as Random Effect. An Unstructured covariance structure is used.
41.Secondary Outcome
Title AUC (0-t) as a Measure of Dose Proportionality of GSK3036656 Following Single Dose Administrations for Part A
Hide Description Blood samples for the analysis of AUC (0-t) were collected at Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1 in each period. AUC(0-t) following single doses was used for assessment of dose proportionality.
Time Frame Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1 in each period
Hide Outcome Measure Data
Hide Analysis Population Description
PK Population for Part A
Arm/Group Title Part A-GSK3036656 5 mg Part A-GSK3036656 15 mg Part A-GSK3036656 25 mg Part A-GSK3036656 5 mg (Fed)
Hide Arm/Group Description:
Participants received single dosing of GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 15 mg capsules orally.
Participants received single dosing of GSK3036656 25 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules in the fed state orally.
Overall Number of Participants Analyzed 6 6 6 5
Geometric Mean (Geometric Coefficient of Variation)
Unit of Measure: hours*nanograms/milliliter
771.0468
(26.0%)
3252.9152
(24.1%)
5686.4151
(11.4%)
782.7766
(18.1%)
Hide Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Part A-GSK3036656 5 mg, Part A-GSK3036656 15 mg
Comments [Not Specified]
Type of Statistical Test Other
Comments [Not Specified]
Method of Estimation Estimation Parameter Slope
Estimated Value 1.32
Confidence Interval (2-Sided) 90%
1.24 to 1.39
Estimation Comments Power Model has been used to assess Dose Proportionality. Log-e(dose) is fitted as Fixed Effect and Participant is fitted as Random Effect. An Unstructured covariance structure is used.
42.Secondary Outcome
Title Cmax as a Measure of Dose Proportionality of GSK3036656 Following Single Dose Administrations for Part A
Hide Description Blood samples for the analysis of Cmax were collected at Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1 in each period. Cmax following single doses was used for assessment of dose proportionality.
Time Frame Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1 in each period
Hide Outcome Measure Data
Hide Analysis Population Description
PK Population for Part A
Arm/Group Title Part A-GSK3036656 5 mg Part A-GSK3036656 15 mg Part A-GSK3036656 25 mg Part A-GSK3036656 5 mg (Fed)
Hide Arm/Group Description:
Participants received single dosing of GSK3036656 5 mg capsules orally.
Participants received single dosing of GSK3036656 15 mg capsules orally.
Participants received single dosing of GSK3036656 25 mg capsules orally.
Participants received single dosing of GSK3036656 5 mg capsules in the fed state orally.
Overall Number of Participants Analyzed 6 6 6 5
Geometric Mean (Geometric Coefficient of Variation)
Unit of Measure: hours*nanograms/milliliter
49.06
(30.5%)
177.61
(23.1%)
207.38
(18.5%)
47.37
(23.5%)
Hide Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Part A-GSK3036656 5 mg, Part A-GSK3036656 15 mg
Comments [Not Specified]
Type of Statistical Test Other
Comments [Not Specified]
Method of Estimation Estimation Parameter Slope
Estimated Value 0.96
Confidence Interval (2-Sided) 90%
0.81 to 1.11
Estimation Comments Power Model has been used to assess Dose Proportionality. Log-e(dose) is fitted as Fixed Effect and Participant is fitted as Random Effect. An Unstructured covariance structure is used.
43.Secondary Outcome
Title AUC (0-tau) as a Measure of Dose Proportionality of GSK3036656 Following Repeat Dose Administrations for Part B
Hide Description Blood samples for the assessment of AUC (0-tau) were collected at Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1; at pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 14; and at pre-dose on Days 12 and 13. AUC (0-tau) following repeat doses was used for assessment of dose proportionality.
Time Frame Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1; at pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 14; and at pre-dose on Days 12 and 13
Hide Outcome Measure Data
Hide Analysis Population Description
PK Population for Part B
Arm/Group Title Part B-Repeat GSK3036656 5 mg Part B-Repeat GSK3036656 15 mg
Hide Arm/Group Description:
Participants received repeat dosing of GSK3036656 5 mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 15 mg capsules orally once daily for 14 days.
Overall Number of Participants Analyzed 7 8
Geometric Mean (Geometric Coefficient of Variation)
Unit of Measure: hours*nanograms/milliliter
1392.2221
(12.5%)
4461.2565
(23.7%)
Hide Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Part B-Repeat GSK3036656 5 mg, Part B-Repeat GSK3036656 15 mg
Comments [Not Specified]
Type of Statistical Test Other
Comments [Not Specified]
Method of Estimation Estimation Parameter Slope
Estimated Value 1.24
Confidence Interval (2-Sided) 90%
1.15 to 1.33
Estimation Comments Day 1.Power Model has been used to assess Dose Proportionality. Log-e(dose) is fitted as Fixed Effect.
Hide Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Part B-Repeat GSK3036656 5 mg, Part B-Repeat GSK3036656 15 mg
Comments [Not Specified]
Type of Statistical Test Other
Comments [Not Specified]
Method of Estimation Estimation Parameter Slope
Estimated Value 1.06
Confidence Interval (2-Sided) 90%
0.90 to 1.22
Estimation Comments Day 14. Power Model has been used to assess Dose Proportionality. Log-e(dose) is fitted as Fixed Effect.
44.Secondary Outcome
Title Cmax as a Measure of Dose Proportionality of GSK3036656 Following Repeat Dose Administrations for Part B
Hide Description Blood samples for the assessment of Cmax were collected at Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1; at pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 14; and at pre-dose on Days 12 and 13. Cmax following repeat doses was used for assessment of dose proportionality.
Time Frame Pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 1; at pre-dose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 15, 24, 36, 48 and 72 hour post-dose on Day 14; and at pre-dose on Days 12 and 13
Hide Outcome Measure Data
Hide Analysis Population Description
PK Population for Part B
Arm/Group Title Part B-Repeat GSK3036656 5 mg Part B-Repeat GSK3036656 15 mg
Hide Arm/Group Description:
Participants received repeat dosing of GSK3036656 5 mg capsules orally once daily for 14 days.
Participants received repeat dosing of GSK3036656 15 mg capsules orally once daily for 14 days.
Overall Number of Participants Analyzed 7 8
Geometric Mean (Geometric Coefficient of Variation)
Unit of Measure: nanograms/milliliter
Day 1
48.40
(33.6%)
178.79
(32.8%)
Day 14
97.04
(19.8%)
309.55
(20.2%)
Hide Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Part B-Repeat GSK3036656 5 mg, Part B-Repeat GSK3036656 15 mg
Comments [Not Specified]
Type of Statistical Test Other
Comments [Not Specified]
Method of Estimation Estimation Parameter Slope
Estimated Value 1.19
Confidence Interval (2-Sided) 90%
0.92 to 1.46
Estimation Comments Day 1. Power Model has been used to assess Dose Proportionality. Log-e(dose) is fitted as Fixed Effect.
Hide Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Part B-Repeat GSK3036656 5 mg, Part B-Repeat GSK3036656 15 mg
Comments [Not Specified]
Type of Statistical Test Other
Comments [Not Specified]
Method of Estimation Estimation Parameter Slope
Estimated Value 1.06
Confidence Interval (2-Sided) 90%
0.89 to 1.22
Estimation Comments Day 14. Power Model has been used to assess Dose Proportionality. Log-e(dose) is fitted as Fixed Effect.
Time Frame nSAEs and SAEs were collected from Day -1 until 12 weeks in Part A and until 8 weeks in Part B.
Adverse Event Reporting Description Safety Population was used to assess nSAEs and SAEs.
 
Arm/Group Title Part A-Matching Placebo Part A-GSK3036656 5 mg Part A-GSK3036656 15 mg Part A-GSK3036656 25 mg Part A-GSK3036656 5 mg (Fed) Part B-Matching Placebo Part B-GSK3036656 5 mg Part B-GSK3036656 15 mg
Hide Arm/Group Description Participants received single dosing of matching placebo to GSK3036656 5 mg capsules orally. Participants received single dosing of GSK3036656 5 mg capsules orally. Participants received single dosing of GSK3036656 15 mg capsules orally. Participants received single dosing of GSK3036656 25 mg capsules orally. Participants received single dosing of GSK3036656 5 mg capsules in the fed state orally. Participants received matching placebo to active GSK3036656 5 mg / 15mg capsules orally once daily for 14 days. Participants received repeat dosing of GSK3036656 5 mg capsules orally once daily for 14 days. Participants received repeat dosing of GSK3036656 15 mg capsules orally once daily for 14 days.
All-Cause Mortality
Part A-Matching Placebo Part A-GSK3036656 5 mg Part A-GSK3036656 15 mg Part A-GSK3036656 25 mg Part A-GSK3036656 5 mg (Fed) Part B-Matching Placebo Part B-GSK3036656 5 mg Part B-GSK3036656 15 mg
Affected / at Risk (%) Affected / at Risk (%) Affected / at Risk (%) Affected / at Risk (%) Affected / at Risk (%) Affected / at Risk (%) Affected / at Risk (%) Affected / at Risk (%)
Total   0/9 (0.00%)   0/6 (0.00%)   0/6 (0.00%)   0/6 (0.00%)   0/5 (0.00%)   0/4 (0.00%)   0/7 (0.00%)   0/8 (0.00%) 
Hide Serious Adverse Events
Part A-Matching Placebo Part A-GSK3036656 5 mg Part A-GSK3036656 15 mg Part A-GSK3036656 25 mg Part A-GSK3036656 5 mg (Fed) Part B-Matching Placebo Part B-GSK3036656 5 mg Part B-GSK3036656 15 mg
Affected / at Risk (%) Affected / at Risk (%) Affected / at Risk (%) Affected / at Risk (%) Affected / at Risk (%) Affected / at Risk (%) Affected / at Risk (%) Affected / at Risk (%)
Total   0/9 (0.00%)   0/6 (0.00%)   0/6 (0.00%)   0/6 (0.00%)   0/5 (0.00%)   0/4 (0.00%)   0/7 (0.00%)   0/8 (0.00%) 
Hide Other (Not Including Serious) Adverse Events
Frequency Threshold for Reporting Other Adverse Events 5%
Part A-Matching Placebo Part A-GSK3036656 5 mg Part A-GSK3036656 15 mg Part A-GSK3036656 25 mg Part A-GSK3036656 5 mg (Fed) Part B-Matching Placebo Part B-GSK3036656 5 mg Part B-GSK3036656 15 mg
Affected / at Risk (%) Affected / at Risk (%) Affected / at Risk (%) Affected / at Risk (%) Affected / at Risk (%) Affected / at Risk (%) Affected / at Risk (%) Affected / at Risk (%)
Total   1/9 (11.11%)   1/6 (16.67%)   1/6 (16.67%)   3/6 (50.00%)   1/5 (20.00%)   0/4 (0.00%)   2/7 (28.57%)   1/8 (12.50%) 
Gastrointestinal disorders                 
Abdominal pain  1  0/9 (0.00%)  0/6 (0.00%)  0/6 (0.00%)  2/6 (33.33%)  0/5 (0.00%)  0/4 (0.00%)  0/7 (0.00%)  0/8 (0.00%) 
Dyspepsia  1  1/9 (11.11%)  0/6 (0.00%)  0/6 (0.00%)  0/6 (0.00%)  0/5 (0.00%)  0/4 (0.00%)  0/7 (0.00%)  0/8 (0.00%) 
Diarrhoea  1  0/9 (0.00%)  0/6 (0.00%)  0/6 (0.00%)  0/6 (0.00%)  0/5 (0.00%)  0/4 (0.00%)  0/7 (0.00%)  1/8 (12.50%) 
General disorders                 
Medical device site dermatitis  1  0/9 (0.00%)  0/6 (0.00%)  0/6 (0.00%)  1/6 (16.67%)  0/5 (0.00%)  0/4 (0.00%)  0/7 (0.00%)  0/8 (0.00%) 
Medical device site reaction  1  0/9 (0.00%)  0/6 (0.00%)  0/6 (0.00%)  0/6 (0.00%)  0/5 (0.00%)  0/4 (0.00%)  1/7 (14.29%)  0/8 (0.00%) 
Infections and infestations                 
Infectious mononucleosis  1  0/9 (0.00%)  0/6 (0.00%)  0/6 (0.00%)  0/6 (0.00%)  0/5 (0.00%)  0/4 (0.00%)  1/7 (14.29%)  0/8 (0.00%) 
Investigations                 
Liver function test increased  1  0/9 (0.00%)  0/6 (0.00%)  0/6 (0.00%)  0/6 (0.00%)  0/5 (0.00%)  0/4 (0.00%)  1/7 (14.29%)  0/8 (0.00%) 
Musculoskeletal and connective tissue disorders                 
Musculoskeletal chest pain  1  0/9 (0.00%)  0/6 (0.00%)  0/6 (0.00%)  1/6 (16.67%)  0/5 (0.00%)  0/4 (0.00%)  0/7 (0.00%)  0/8 (0.00%) 
Nervous system disorders                 
Headache  1  0/9 (0.00%)  0/6 (0.00%)  1/6 (16.67%)  1/6 (16.67%)  0/5 (0.00%)  0/4 (0.00%)  2/7 (28.57%)  0/8 (0.00%) 
Dizziness  1  0/9 (0.00%)  0/6 (0.00%)  0/6 (0.00%)  0/6 (0.00%)  0/5 (0.00%)  0/4 (0.00%)  1/7 (14.29%)  0/8 (0.00%) 
Respiratory, thoracic and mediastinal disorders                 
Cough  1  0/9 (0.00%)  0/6 (0.00%)  0/6 (0.00%)  0/6 (0.00%)  1/5 (20.00%)  0/4 (0.00%)  0/7 (0.00%)  0/8 (0.00%) 
Epistaxis  1  0/9 (0.00%)  1/6 (16.67%)  0/6 (0.00%)  0/6 (0.00%)  0/5 (0.00%)  0/4 (0.00%)  0/7 (0.00%)  0/8 (0.00%) 
1
Term from vocabulary, MedDRA 20.1
Indicates events were collected by systematic assessment
Certain Agreements
Principal Investigators are NOT employed by the organization sponsoring the study.
There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.
GSK agreements may vary with individual investigators, but will not prohibit any investigator from publishing. GSK supports the publication of results from all centers of a multi-center trial but requests that reports based on single-site data not precede the primary publication of the entire clinical trial.
Results Point of Contact
Layout table for Results Point of Contact information
Name/Title: GSK Response Center
Organization: GlaxoSmithKline
Phone: 866-435-7343
EMail: GSKClinicalSupportHD@gsk.com
Layout table for additonal information
Responsible Party: GlaxoSmithKline
ClinicalTrials.gov Identifier: NCT03075410    
Other Study ID Numbers: 201040
2015-003654-41 ( EudraCT Number )
First Submitted: March 6, 2017
First Posted: March 9, 2017
Results First Submitted: August 3, 2018
Results First Posted: April 19, 2019
Last Update Posted: April 19, 2019