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Clinical Trial for the Investigational Drug (PB-201) in Subjects With Type 2 Diabetes Mellitus

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

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03973515
Enrollment
16
Registered
2019-06-04
Start date
2019-08-27
Completion date
2019-12-19
Last updated
2020-01-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Type2 Diabetes Mellitus

Keywords

Glucokinase activator(GKA), hypoglycemia

Brief summary

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.

Interventions

DRUGglucokinase activator

PB-201 is a kind of dual and partial GKA

DRUGPlacebo

Placebo oral tablet

Sponsors

PegBio Co., Ltd.
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

1. Glycosylated hemoglobin (HbA1c) 7.5%-11% at screening, and 7.0%-10.0% pre-randomization 2. FPG 7.0 mmol/L-11.0mmol/L at screening and pre-randomization 3. Body mass index (BMI) 18.5 and-35.0 kg/m2 at screening 4. Antidiabetics-naive within 2 months before screening

Exclusion criteria

1. Diagnosis of type 1 diabetes mellitus or secondary forms of diabetes 2. History of febrile illness within 5 days prior to dosing 3. Medical history of myocardial infarction, angina/unstable angina, coronary revascularization, stroke or transient ischemic attack 4. Any medical history or current clinical evidence of congestive heart failure, New York Heart Association (NYHA) Functional Classification, Classes II-IV 5. Episode(s) of hypoglycemia adverse events (HAE) of 'severe' intensity prior to screening; either: 1. \>1 in the previous 3 months; or 2. \>2 in the previous 6 months

Design outcomes

Primary

MeasureTime frameDescription
Time to peak(Tmax)9 dayshour
Peak Plasma Concentration (Cmax)9 daysng/mL
Area under the plasma concentration versus time curve (AUC)9 daysng•hr/mL

Secondary

MeasureTime frameDescription
The change for fasting plasma glucose (FPG)8daysThe change from baseline value (day 0) to the last dose of drug in this period (day 7) compared to placebo
The change for plasma insulin8 daysThe 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)8 daysThe 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-peptide8 daysThe change from baseline value (day 0) to the last dose of drug in this period (day 7) compared to placebo

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 20, 2026