Phase 1b/2a Study of GSBR-1290 in Adult Overweight or Obese Healthy Subjects and Subjects With Type 2 Diabetes Mellitus
A Phase 1b/2a, Randomized, Double-blind, Placebo-controlled, Study of the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Multiple Ascending Doses of GSBR-1290 in Adult Overweight or Obese Healthy Subjects and in Subjects With Type 2 Diabetes Mellitus on Metformin
1 other identifier
interventional
142
1 country
4
Brief Summary
This study will evaluate safety, tolerability, pharmacokinetic (PK) profile, and pharmacodynamic (PD) effects on GSBR-1290 in healthy overweight/obese volunteers (HOV) and Type 2 Diabetes Mellitus on Metformin (T2DM) This study includes 5 planned cohorts. Participants will receive multiple-ascending doses of GSBR-1290 or Placebo from Day 1 to Day 84
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Jan 2023
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 9, 2023
CompletedFirst Submitted
Initial submission to the registry
January 25, 2023
CompletedFirst Posted
Study publicly available on registry
March 9, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 11, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
April 11, 2024
CompletedApril 25, 2024
April 1, 2024
1.3 years
January 25, 2023
April 24, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Incidence, severity and relationship of AE/SAE, vital signs, laboratory measures and ECG to assess safety and tolerability of multiple oral doses of GSBR-1290 in HOV and T2DM
42 days
Secondary Outcomes (4)
Analysis of Cmax at specified timepoints predose and postdose to calculate PK parameters
31 days
Analysis of Tmax at specified timepoints predose and postdose to calculate PK parameters
31 days
Analysis of AUC at specified timepoints predose and postdose to calculate PK parameters
31 days
Identification of GSBR-1290 metabolites following oral administration of multiple doses in plasma
31 days
Study Arms (5)
Cohort 1
EXPERIMENTALPatients will receive once daily doses of study drug (GSBR-1290 or Placebo) for a total of 4 weeks
Cohort 2
EXPERIMENTALPatients will receive once daily doses of study drug (GSBR-1290 or Placebo) for a total of 4 weeks
Cohort 3
EXPERIMENTALPatients will receive once daily doses of study drug (GSBR-1290 or Placebo) for a total of 4 weeks
Cohort 4
EXPERIMENTALHOV participants (Cohort 4) will receive multiple-ascending doses of GSBR-1290 or placebo for a total of 12 weeks
Cohort 5
EXPERIMENTALParticipants with T2DM(Cohort 5) will be randomized to placebo, low-dose, or high-dose arms. Participants in the low-dose, high-dose or placebo arms will receive multiple-ascending doses for 12 weeks
Interventions
Eligibility Criteria
You may qualify if:
- Provided evidence of a signed consent
- Age ≥ 18 and ≤ 75 years
- Healthy overweight/obese adult men and women with body mass index ≥ 27 and ≤ 40 kg/m2
- No nicotine use
- Have a suitable venous access for blood sampling
- Men and women with T2DM of ≥6 months duration
- Age ≥ 18 and ≤ 75 years
- BMI ≥ 27 and ≤ 40 kg/m2
- Treated with stable doses of ≥500 mg of metformin with a duration ≥6 months and at stable doses for ≥2 months with a screening HbA1c ≥7.0% and ≤10.5%.
You may not qualify if:
- History or presence of significant cardiovascular, pulmonary, hepatic, renal, hematological, gastrointestinal, endocrine, immunologic, dermatologic or neurological disease, including any acute illness or major surgery within the major 3 months
- A sitting BP after resting for 5 minutes \> 160mm Hg systolic or \> 100 mm Hg diastolic or an apical pulse rate \<50 or \>100 beats per minute.
- Evidence of abnormality on the screening visit ECG, or a history of known arrhythmia or prolonged QTcF pr prolonged QRS interval
- Liver function test results elevated \> 2.0-fold above the ULN for gamma glutamyl transferase, alkaline phosphatase, aspartate aminotransferase or alanine aminotransferase. Bilirubin above the ULN
- Estimated glomerular filtration rate \< 60mL/min/1.73 m2 body surface area
- Known hypersensitivity to any of the study drug ingredients
- Any other condition or prior therapy that would make the participant unsuitable for this study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Anaheim Clinical Trials
Anaheim, California, 92801, United States
ProSciento, Inc
Chula Vista, California, 91911, United States
QPS Miami Research Associates
Miami, Florida, 33143, United States
Progressive Medical Research
Port Orange, Florida, 32127, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Masking Details
- This is a double-blind study in which the GSBR-1290 and the matching placebo are matching in appearance
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 25, 2023
First Posted
March 9, 2023
Study Start
January 9, 2023
Primary Completion
April 11, 2024
Study Completion
April 11, 2024
Last Updated
April 25, 2024
Record last verified: 2024-04
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL
- Time Frame
- Data sharing requests will be considered beginning 36 months after the study publication (manuscript accepted for publication) and either 1) the product have been granted marketing authorization in at least two regulatory jurisdictions, or 2) clinical development for the product and/or indication discontinues and the data will not be submitted to regulatory authorities. There is no end date for eligibility to submit a data sharing request for this study.
- Access Criteria
- Researchers will submit a request containing the research objectives, endpoints/outcomes of interest, statistical analysis plan, data requirements, publication plan, and qualifications of the researcher(s). Structure Therapeutics does not grant external requests for individual de-identified patient data for the following purposes: * re-evaluating safety and efficacy end points already addressed in the product labelling, * assessing safety or efficacy for an indication in current development Requests are reviewed by a committee of internal advisors, and if not approved, may be further arbitrated by a panel of external advisors. Upon approval, information necessary to address the research question will be provided under the terms of a data sharing agreement.
De-identified individual patient data for variables necessary to address the specific research question in an approved data sharing request