Trial Profile

A Phase 3, Randomized, Double-Blind Study to Evaluate the Efficacy and Safety of Retatrutide Compared to Tirzepatide in Adults Who Have Obesity

Status: Active, no longer recruiting

Phase of Trial: Phase III

Latest Information Update: 29 Jul 2026

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At a glance

Drugs Retatrutide (Primary) ; Tirzepatide
Indications Obesity
Focus Registrational; Therapeutic Use
Acronyms TRIUMPH-5
Sponsors Eli Lilly and Company

Most Recent Events

20 Jul 2026 Planned primary completion date changed from 1 Dec 2026 to 1 Nov 2026.
27 Apr 2025 Planned End Date changed from 1 Apr 2027 to 1 Dec 2026.
27 Apr 2025 Planned primary completion date changed from 1 Apr 2027 to 1 Dec 2026.

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