Phase 3 · NCT06859268

TRIUMPH-6

A Phase 3b, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate Retatrutide Treatment in the Maintenance of Weight Reduction in Individuals With Obesity

Active, not recruitingVerified
Trial registry record
What this means

The registry describes the study design and status. This label does not mean results have been reported.

Figure / record sourceLast verified 23 Oct 2026

Registry record

Trial details

Trial
TRIUMPH-6
ClinicalTrials.gov ID
NCT06859268
Indication
Obesity
Phase
Phase 3
Study type
Interventional
Sponsor
Eli Lilly and Company
Enrolment
643
Status
Active, not recruiting
Interventions
Drug: Retatrutide; Drug: Placebo
Comparator
Placebo
Eligible ages
18 Years – No maximum
Locations
53 sites · Canada, United Kingdom, United States
Study start
5 Mar 2025
Primary completion
1 Apr 2028
Study completion
1 Apr 2028
View registry record →

Verification

Last verified
23 Oct 2026
Source
ClinicalTrials.gov
Registry last updated
3 Mar 2026

Endpoints

Primary

Percent Change from Baseline in Body Weight

Secondary

Change from Baseline in Waist Circumference; Percentage of Body Weight Reduction Achieved at Week 80 that is Maintained at Week 116; Change from Baseline in Impact of Weight on Quality of Life-Lite Clinical Trials Version (IWQOL-Lite-CT)