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-2 — results

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

Document identifier
CEI-TR-0039/3
Series
Trial abstract
Version
3.1
Published
13 Mar 2026
Last reviewed
13 Mar 2026
Next review
13 Mar 2028
Identifier
10.71829/cei.trial.39
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 at the primary analysis timepoint in participants with type 2 diabetesno 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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