A Phase 2b, Dose-range Finding Study of the Efficacy and Safety of Multiple Doses of GSBR-1290 in Participants Living With Obesity or Overweight With at Least One Weight-related Comorbidity

Purpose

This study is a randomized, double-blind, placebo-controlled, dose-range finding study of the efficacy, safety, tolerability, PK, and PD of multiple doses of GSBR-1290 in participants living with overweight or obesity with at least one weight-related comorbidity. Participants will be randomized to GSBR-1290 or placebo in a ratio of 3:1 within each Cohort receiving multiple-ascending, QD doses of GSBR-1290 or placebo in titration steps of 4 weeks duration for a total of 36 weeks of treatment.

Condition

  • Obesity, Overweight, or Chronic Weight Management

Eligibility

Eligible Ages
Between 18 Years and 79 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Signed informed consent - BMI ≥30 kg/m2 or BMI ≥27.0 kg/m2 and previous/current diagnosis of ≥ 1 obesity related comorbidity

Exclusion Criteria

  • Previous documented diagnosis of diabetes mellitus. - Self-reported change in body weight >5% within 3 months before Screening - Body weight ≤80 kg at Screening - Have a prior or planned surgical treatment for obesity (excluding liposuction or abdominoplasty, if performed >1 year prior to screening)

Study Design

Phase
Phase 2
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
Triple (Participant, Care Provider, Investigator)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Cohort 1
Participants will receive GSBR-1290 or Placebo administered orally.
  • Drug: GSBR-1290 or Placebo
    Drug: GSBR-1290 Administered orally Drug: Placebo Administered orally
Experimental
Cohort 2
Participants will receive GSBR-1290 or Placebo administered orally.
  • Drug: GSBR-1290 or Placebo
    Drug: GSBR-1290 Administered orally Drug: Placebo Administered orally
Experimental
Cohort 3
Participants will receive GSBR-1290 or Placebo administered orally.
  • Drug: GSBR-1290 or Placebo
    Drug: GSBR-1290 Administered orally Drug: Placebo Administered orally

Recruiting Locations

More Details

NCT ID
NCT06693843
Status
Active, not recruiting
Sponsor
Gasherbrum Bio, Inc., a wholly owned subsidiary of Structure Therapeutics