A Dose-escalating Clinical Trial With KH176
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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: NCT02544217 |
Recruitment Status :
Completed
First Posted : September 9, 2015
Results First Posted : November 12, 2020
Last Update Posted : October 18, 2021
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Sponsor:
Khondrion BV
Collaborator:
Drug Research Unit Ghent, Belgium
Information provided by (Responsible Party):
Khondrion BV
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Study Type | Interventional |
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Study Design | Allocation: Randomized; Intervention Model: Crossover Assignment; Masking: Double (Participant, Investigator); Primary Purpose: Treatment |
Conditions |
MELAS LHON Leigh Syndrome Mitochondrial Disease Mitochondrial DNA tRNALeu(UUR) m.3243A<G Mutation |
Interventions |
Drug: KH176 Drug: placebo |
Enrollment | 32 |
Participant Flow
Recruitment Details | All studies were conducted at the Drug Research Unit Ghent. Participants agreed to stay in the Drug Research Unit during the first 24 h after dosing (SAD) and during Day 8 (MAD). |
Pre-assignment Details |
Arm/Group Title | Single Ascending Group I | Single Ascending Group II | Multiple Ascending Group III | Multiple Ascending Group IV | Multiple Ascending Group V | Placebo |
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2 alternating groups receiving escalating single doses of active/placebo KH176 placebo |
2 alternating groups receiving escalating single doses of active/placebo KH176 placebo |
3 multiple escalating groups, receiving active/placebo KH176 placebo |
3 multiple escalating groups, receiving active/placebo KH176 placebo |
3 multiple escalating groups, receiving active/placebo KH176 placebo |
Group receiving placebo |
Period Title: Overall Study | ||||||
Started | 7 | 7 | 4 | 4 | 4 | 6 |
Completed | 6 | 6 [1] | 4 | 4 | 4 | 6 |
Not Completed | 1 | 1 | 0 | 0 | 0 | 0 |
Reason Not Completed | ||||||
Withdrawal by Subject | 1 | 1 | 0 | 0 | 0 | 0 |
[1]
Two subjects prematurely withdrew from the study for non-medical reasons and were replaced.
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Baseline Characteristics
Arm/Group Title | SAD Group I | SAD Group II | MAD Group III | MAD Group IV | MAD Group V | Placebo | Total | |
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SAD group I: 10mg, 100mg, 800mg | SAD group II: 30mg, 300mg, 2000mg | MAD group III:100mg bis in die (BID) | MAD group IV: 200mg BID | MAD group V: 400mg BID | Placebo group | Total of all reporting groups | |
Overall Number of Baseline Participants | 7 | 7 | 4 | 4 | 4 | 6 | 32 | |
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SAD:14 subjects divided in two groups of 7 subjects were included. Two subjects prematurely withdrew from the study after dosing period 2 for non-medical reasons. MAD part:18 subjects divided in 3 groups of 6 subjects were included. Two subjects prematurely withdrew from the study for non-medical reasons and were replaced.
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Age, Continuous
Mean (Standard Deviation) Unit of measure: Years |
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Number Analyzed | 7 participants | 7 participants | 4 participants | 4 participants | 4 participants | 6 participants | 32 participants | |
30.4 (10.5) | 32.0 (11.3) | 40.8 (13.0) | 34.5 (11.6) | 44.0 (8.2) | 44.7 (9.8) | 40.0 (4.0) | ||
Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 7 participants | 7 participants | 4 participants | 4 participants | 4 participants | 6 participants | 32 participants | |
Female |
0 0.0%
|
0 0.0%
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0 0.0%
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0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
|
Male |
7 100.0%
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7 100.0%
|
4 100.0%
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4 100.0%
|
4 100.0%
|
6 100.0%
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32 100.0%
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Ethnicity (NIH/OMB)
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 7 participants | 7 participants | 4 participants | 4 participants | 4 participants | 6 participants | 32 participants | |
Hispanic or Latino |
1 14.3%
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0 0.0%
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0 0.0%
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1 25.0%
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0 0.0%
|
1 16.7%
|
3 9.4%
|
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Not Hispanic or Latino |
6 85.7%
|
7 100.0%
|
4 100.0%
|
3 75.0%
|
4 100.0%
|
5 83.3%
|
29 90.6%
|
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Unknown or Not Reported |
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
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Race (NIH/OMB)
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 7 participants | 7 participants | 4 participants | 4 participants | 4 participants | 6 participants | 32 participants | |
American Indian or Alaska Native |
0 0.0%
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0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
|
Asian |
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
|
Native Hawaiian or Other Pacific Islander |
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
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Black or African American |
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
|
White |
7 100.0%
|
7 100.0%
|
4 100.0%
|
4 100.0%
|
4 100.0%
|
6 100.0%
|
32 100.0%
|
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More than one race |
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
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Unknown or Not Reported |
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
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Region of Enrollment
Measure Type: Number Unit of measure: Participants |
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Belgium | Number Analyzed | 7 participants | 7 participants | 4 participants | 4 participants | 4 participants | 6 participants | 32 participants |
7 | 7 | 4 | 4 | 4 | 6 | 32 | ||
Height
Mean (Standard Deviation) Unit of measure: Cm |
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Number Analyzed | 7 participants | 7 participants | 4 participants | 4 participants | 4 participants | 6 participants | 32 participants | |
178.07 (6.56) | 176.01 (8.11) | 184.63 (2.81) | 181.75 (5.25) | 175.70 (3.18) | 175.55 (8.25) | 184.0 (4.0) | ||
Weight
Mean (Standard Deviation) Unit of measure: Kg |
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Number Analyzed | 7 participants | 7 participants | 4 participants | 4 participants | 4 participants | 6 participants | 32 participants | |
82.86 (10.56) | 74.29 (12.61) | 89.05 (11.84) | 77.85 (11.96) | 81.10 (4.82) | 72.03 (6.06) | 80.0 (8.0) | ||
BMI
Mean (Standard Deviation) Unit of measure: Kg/m^2 |
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Number Analyzed | 7 participants | 7 participants | 4 participants | 4 participants | 4 participants | 6 participants | 32 participants | |
26.09 (2.51) | 24.01 (4.01) | 26.10 (2.74) | 23.60 (3.82) | 26.28 (1.67) | 23.43 (1.98) | 24.0 (4.0) |