Independent · non-commercial · publishes on a quarterly cycle|Current cycle 2026 Q3
Compound Evidence InstituteEvidence synthesis · established 2023Graded assessments of compounds, trials, methods and supply
Document set current to 30 July 2026
Trial abstract · §3

TRIUMPH-3 — results

Primary endpoint, absolute and relative effect where derivable, and harms as reported.

Document identifier
CEI-TR-0040/3
Series
Trial abstract
Version
1.2
Published
02 Mar 2026
Last reviewed
02 Mar 2026
Next review
02 Mar 2028
Identifier
10.71829/cei.trial.40
Certainty
Not rated
Cycle
2026 Q1
Phase
Phase 3
Status
Ongoing

§3Results

§3.1Primary endpoint

Table 3. Primary endpoint as reported.

EndpointResult as reportedCertainty
Percentage change in body weight from baseline in participants with obesity and knee osteoarthritis or obstructive sleep apnoeano result held by the InstituteNot rated
The Institute publishes no effect estimate for a trial whose report it does not hold.

§3.2Harms as reported

Table 5. Adverse events for Retatrutide from the safety tables the Institute holds for this compound. Where a row names a different trial as its source, the figure is from that trial and not from this one.

EventActive, %Comparator, %Source trial
Nausea35.013.0Phase 2 obesity trial (12 mg, 48 weeks)
Diarrhoea29.09.0Phase 2 obesity
Vomiting24.02.0Phase 2 obesity
Constipation20.09.0Phase 2 obesity
Increased heart rateDose-dependent rise of approximately 6–10 beats/min at higher doses, attenuating by week 24
Discontinuation for adverse events16.04.0Phase 2 obesity (highest dose cohort)
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