# A Study of Retatrutide (LY3437943) in the Maintenance of Weight Reduction in Individuals With Obesity

> **NCT06859268** · PHASE3 · ACTIVE_NOT_RECRUITING · sponsor: **Eli Lilly and Company** · enrollment: 643 (estimated)

## Conditions studied

- Obesity

## Interventions

- **DRUG:** Retatrutide
- **DRUG:** Placebo

## Key facts

- **NCT ID:** NCT06859268
- **Lead sponsor:** Eli Lilly and Company
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2025-03-05
- **Primary completion:** 2028-04
- **Final completion:** 2028-04
- **Target enrollment:** 643 (ESTIMATED)
- **Last updated:** 2026-03-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06859268

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06859268, "A Study of Retatrutide (LY3437943) in the Maintenance of Weight Reduction in Individuals With Obesity". Retrieved via AI Analytics 2026-08-22 from https://api.ai-analytics.org/clinical/NCT06859268. Licensed CC0.

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