What happens next in GLP-1 — and when.

Trial results

Efficacy of Tirzepatide for Weight Management in Patients With Suboptimal Weight Loss After Bariatric Surgery: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial

NCT07829198 on ClinicalTrials.gov · last registry update 2026-09-18

A small phase 3 — 70 participants, against a typical 424. Due to report December 2028, alongside 27 other tracked readouts that quarter. Primary outcome, as filed: Percentage Change in Body Weight from Baseline to Week 52. Sponsors move these dates routinely; any movement since this site started watching is listed below. tirzepatide is already approved in the US for obesity, so this is asking a further question rather than establishing the drug works at all. The registry entry has been edited 1 time since then.

Status
NOT_YET_RECRUITING
Phase
P3
Drug
tirzepatide
Mounjaro, Zepbound
Sponsor
Universidade do Porto
Sponsor type
Other
Enrollment
70
Started
2027-01
Primary completion
2028-12 estimated

Observed history

Every change this record has made since we started watching it. ClinicalTrials.gov shows only the current value. When a field is edited the previous one is overwritten and nothing is published to say so, so this history exists only because someone was recording it at the time.

DetectedChangeDetail
2026-09-18First seen in registryRegistered as NOT_YET_RECRUITING, P3

Primary outcome

Percentage Change in Body Weight from Baseline to Week 52

Conditions studied

Obesity

Every field above is taken directly from the registry record. See all detected changes across the class, or the tirzepatide page for this molecule’s full trial and approval history.

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