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A Phase 3, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of KAI-9531 Administered Once Weekly in Participants Living with Obesity or Overweight and Diabetes

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2025-523510-87-00
Enrollment
37
Registered
2026-05-04
Start date
Unknown
Completion date
Unknown
Last updated
2026-05-04

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

Conditions

Obesity

Brief summary

Percent change in body weight (kg) from baseline at Week 76. Change in hemoglobin A1c (%) from baseline at Week 76

Detailed description

Controlled for Type I error Percent change in body weight (kg) from baseline at Week 76, Controlled for Type I error Change in hemoglobin A1c (%) from baseline at Week 76, Percentage of participants with ≥5%, ≥10%, ≥15%, ≥20%, and ≥25% reduction in body weight (kg) • Change in waist circumference (cm) • Change in absolute weight (kg) • Percentage of participants with HbA1c <7% and ≤6.5% • Change in fasting blood glucose (mg/dL • Change in SBP (mm Hg) • Percent change in fasting: − Triglycerides (mg/dL) − HDL-cholesterol (mg/dL) − Non-HDL-cholesterol (mg/dL) • Change in IWQOL-Lite-CT physical function composite score, Controlled for Type I error: Percent change in body weight (kg) from baseline at Week 76 in subgroup of participants with BMI ≥35 kg/m2, Not controlled for Type I error:From baseline at Week 76:Percentage of participants with ≥30% reduction in body weight (kg).Change in BMI (kg/m2).Percentage of participants with HbA1c <5.7%.Change in DBP (mm Hg).Percent change in fasting:Total cholesterol (mg/dL)−LDL-cholesterol (mg/dL)−VLDL-cholesterol (mg/dL)−insulin (mIU/L).Change in Control of Eating Questionnaire (COEQ).Change (all KAI-9531 doses combined) in Food Noise Questionnaire (FNQ) score, Not controlled for Type I error: • Treatment-emergent adverse events (TEAEs), Not controlled for Type I error: • Antidrug antibodies (ADAs) • Neutralizing antibodies (NAbs), Not controlled for Type I error: Concentrations of KAI-9531

Interventions

Sponsors

Kailera Therapeutics Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Percent change in body weight (kg) from baseline at Week 76. Change in hemoglobin A1c (%) from baseline at Week 76

Secondary

MeasureTime frame
Controlled for Type I error Percent change in body weight (kg) from baseline at Week 76, Controlled for Type I error Change in hemoglobin A1c (%) from baseline at Week 76, Percentage of participants with ≥5%, ≥10%, ≥15%, ≥20%, and ≥25% reduction in body weight (kg) • Change in waist circumference (cm) • Change in absolute weight (kg) • Percentage of participants with HbA1c <7% and ≤6.5% • Change in fasting blood glucose (mg/dL • Change in SBP (mm Hg) • Percent change in fasting: − Triglycerides (mg/dL) − HDL-cholesterol (mg/dL) − Non-HDL-cholesterol (mg/dL) • Change in IWQOL-Lite-CT physical function composite score, Controlled for Type I error: Percent change in body weight (kg) from baseline at Week 76 in subgroup of participants with BMI ≥35 kg/m2, Not controlled for Type I error:From baseline at Week 76:Percentage of participants with ≥30% reduction in body weight (kg).Change in BMI (kg/m2).Percentage of participants with HbA1c <5.7%.Change in DBP (mm Hg).Percent change in fas

Outcome results

None listed

Source: EU CTIS · Data processed: May 5, 2026