Clinical Trial for the Investigational Drug (PB-201) in Subjects With Type 2 Diabetes Mellitus
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ClinicalTrials.gov Identifier: NCT03973515 |
Recruitment Status :
Completed
First Posted : June 4, 2019
Last Update Posted : January 22, 2020
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This crossover study investigates the safety, tolerability, pharmacokinetics (PK) ,pharmacodynamics (PD) effect of three dose levels of PB-201,and characterizes the PK profile of a prominent des-methyl metabolite of PB-201(WI-0800), following dosing of three dose levels of PB-201 in drug-naive Chinese adult subjects with Type 2 diabetes mellitus (T2DM) as monotherapy.
There were 7 days separating 4 treatment periods and at least 7-day washout (but not exceeding 14 days) between dosing in 4 periods with 3 dose levels of PB-201 and placebo. Three dose levels of PB-201 are: split dose regimen of 50 mg 30 minutes before morning meal plus 50 mg 30 minutes before lunch at approximately 3.5 hours after morning dose, and split dose regimen of 100 mg 30 minutes before morning meal plus 100 mg 30 minutes before lunch at approximately 3.5 hours after morning dose, and split dose regimen of 150 mg 30 minutes before morning meal plus 100 mg 30 minutes before lunch at approximately 3.5 hours after morning dose.
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Type2 Diabetes Mellitus | Drug: glucokinase activator Drug: Placebo | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 16 participants |
Allocation: | Randomized |
Intervention Model: | Crossover Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | A Phase 1, Randomized, Double-Blind, Placebo-Controlled, 4-Period, Crossover Study to Assess the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Three Dose Levels of the Investigational Drug (PB-201) in Drug-naive Adult Subjects With Type 2 Diabetes Mellitus as Monotherapy |
Actual Study Start Date : | August 27, 2019 |
Actual Primary Completion Date : | December 19, 2019 |
Actual Study Completion Date : | December 19, 2019 |

Arm | Intervention/treatment |
---|---|
Experimental: PB-201 50/50mg by mouth,every morning and noon for 7 days |
Drug: glucokinase activator
PB-201 is a kind of dual and partial GKA
Other Name: PB-201 |
Experimental: PB-201 100/50mg by mouth,every morning and noon for 7 days |
Drug: glucokinase activator
PB-201 is a kind of dual and partial GKA
Other Name: PB-201 |
Experimental: PB-201 100/100mg by mouth,every morning and noon for 7 days |
Drug: glucokinase activator
PB-201 is a kind of dual and partial GKA
Other Name: PB-201 |
Placebo Comparator: placebo |
Drug: Placebo
Placebo oral tablet
Other Name: PB-201 Placebo |
- Time to peak(Tmax) [ Time Frame: 9 days ]hour
- Peak Plasma Concentration (Cmax) [ Time Frame: 9 days ]ng/mL
- Area under the plasma concentration versus time curve (AUC) [ Time Frame: 9 days ]ng•hr/mL
- The change for fasting plasma glucose (FPG) [ Time Frame: 8days ]The change from baseline value (day 0) to the last dose of drug in this period (day 7) compared to placebo
- The change for postprandial plasma glucose (PPG) [ Time Frame: 8 days ]The change from baseline value (day 0) to the last dose of drug in this period (day 7) compared to placebo
- The change for plasma C-peptide [ Time Frame: 8 days ]The change from baseline value (day 0) to the last dose of drug in this period (day 7) compared to placebo
- The change for plasma insulin [ Time Frame: 8 days ]The change from baseline value (day 0) to the last dose of drug in this period (day 7) compared to placebo

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Ages Eligible for Study: | 18 Years to 65 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Glycosylated hemoglobin (HbA1c) 7.5%-11% at screening, and 7.0%-10.0% pre-randomization
- FPG 7.0 mmol/L-11.0mmol/L at screening and pre-randomization
- Body mass index (BMI) 18.5 and-35.0 kg/m2 at screening
- Antidiabetics-naive within 2 months before screening
Exclusion Criteria:
- Diagnosis of type 1 diabetes mellitus or secondary forms of diabetes
- History of febrile illness within 5 days prior to dosing
- Medical history of myocardial infarction, angina/unstable angina, coronary revascularization, stroke or transient ischemic attack
- Any medical history or current clinical evidence of congestive heart failure, New York Heart Association (NYHA) Functional Classification, Classes II-IV
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Episode(s) of hypoglycemia adverse events (HAE) of 'severe' intensity prior to screening; either:
- >1 in the previous 3 months; or
- >2 in the previous 6 months

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03973515
China | |
Peking University Third Hospital | |
Beijing, China |
Principal Investigator: | HaiYan Li | Peking University Third Hospital |
Responsible Party: | PegBio Co., Ltd. |
ClinicalTrials.gov Identifier: | NCT03973515 |
Other Study ID Numbers: |
PB-201 |
First Posted: | June 4, 2019 Key Record Dates |
Last Update Posted: | January 22, 2020 |
Last Verified: | June 2019 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Glucokinase activator(GKA) hypoglycemia |
Diabetes Mellitus Diabetes Mellitus, Type 2 Glucose Metabolism Disorders Metabolic Diseases Endocrine System Diseases |