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Home›News›Trials

Peptide Trials News

Phase readouts, head-to-head studies, pipeline data.

Daily Peptide News

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Trials News

Retatrutide Hits 30.3% Weight Loss in TRIUMPH-1
TrialsMay 22, 20266 min read

Retatrutide Hits 30.3% Weight Loss in TRIUMPH-1

TRIUMPH-1 Phase 3 data drops: 30.3% body weight loss at 104 weeks, 2,339 patients. What the numbers mean for the NDA and buyers.

MBX 4291: Monthly GLP-1 Hits 7% Weight Loss in Phase 1
TrialsMay 12, 20269 min read

MBX 4291: Monthly GLP-1 Hits 7% Weight Loss in Phase 1

MBX Biosciences' monthly GLP-1/GIP injection lost 7% at 8 weeks Phase 1 with no nausea. PK supports true monthly dosing. What buyers should know.

Retatrutide TRIUMPH-1: Q2 Readout Anchors NDA
TrialsMay 7, 20268 min read

Retatrutide TRIUMPH-1: Q2 Readout Anchors NDA

Lilly's TRIUMPH-1 obesity readout drops Q2 2026 — the 80-week data that anchors retatrutide's NDA. What to expect, dose, and where to source.

Survodutide Phase 3: 16.6% Weight Loss in SYNCHRONIZE-1
TrialsMay 3, 20267 min read

Survodutide Phase 3: 16.6% Weight Loss in SYNCHRONIZE-1

Boehringer's GLP-1/glucagon dual agonist hit 16.6% weight loss at 76 weeks — comparable to semaglutide, short of tirzepatide. What it means for buyers.

Eloralintide: Lilly Amylin Drug Hits 20% Weight Loss
TrialsApr 30, 20266 min read

Eloralintide: Lilly Amylin Drug Hits 20% Weight Loss

Lilly's eloralintide hit 20% weight loss at 48 weeks in Phase 2 — without GLP-1. Here's what the amylin-only data means for obesity drugs.

Pfizer's Monthly GLP-1 Shot PF-3944: Phase 2b Results
TrialsApr 29, 20269 min read

Pfizer's Monthly GLP-1 Shot PF-3944: Phase 2b Results

Pfizer's once-monthly GLP-1 shot PF-3944 hit 12.3% placebo-adjusted weight loss in phase 2b. 10 phase 3 trials launching. Here is what it means.

Semaglutide Cuts Heart Risk 29% More Than Tirzepatide
TrialsApr 26, 20266 min read

Semaglutide Cuts Heart Risk 29% More Than Tirzepatide

New STEER study: semaglutide cut major cardiac events 29% more than tirzepatide in obesity patients without diabetes. What it means for stack choice.

Semaglutide Reverses Knee Cartilage: New Study (2026)
TrialsApr 25, 20267 min read

Semaglutide Reverses Knee Cartilage: New Study

May 2026 research: semaglutide reverses knee cartilage damage independent of weight loss. MRI showed 17% thicker cartilage. What it means.

Retatrutide Tingling: 20.9% Hit by Dysesthesia (2026)
TrialsApr 25, 20266 min read

Retatrutide Tingling: 20.9% Hit by Dysesthesia

TRIUMPH-4 Phase 3 found 1 in 5 patients on retatrutide 12mg develop dysesthesia. What it feels like, why it happens, and how to manage it without quitting.

GLP-1 for Alzheimer's: 2026 Trial Results (Mixed)
TrialsApr 25, 20268 min read

GLP-1 for Alzheimer's: 2026 Trial Results (Mixed)

Semaglutide EVOKE trial missed its primary endpoint. Liraglutide ELAD showed 50% less brain volume loss. What the 2026 data means for GLP-1 peptide buyers.

Retatrutide Phase 3: 28.7% Weight Loss (2026)
TrialsFeb 16, 202612 min read

Retatrutide Phase 3: 28.7% Weight Loss

TRIUMPH-4 showed 28.7% weight loss at 68 weeks — surpassing every competitor. Phase 3 results, safety data, and timeline.

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