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Biomea Fusion Announces Phase 1 Results for BMF-650, its Investigational Next-Generation Oral Small Molecule GLP-1 Receptor Agonist

$BMEAPress releaseOct 13, 2026, 4:08 PM ETRead the release

Biomea Fusion announced Phase 1 results for BMF-650, its oral small-molecule GLP-1 receptor agonist, with Day 29 weight reduction of 1.5% to 3.2% in outpatient Cohorts 1-4 versus 0.1% for pooled placebo. All treatment-emergent adverse events across the 40 active-dose participants were mild or moderate, with no severe or serious TEAEs or TEAE-related discontinuations, and a one-step titration to 400 mg QD was well tolerated with nausea and vomiting each in 12.5% of Cohort 5 participants.

Key figures

Drug Name
BMF-650
Phase Of Trial
Phase 1
Target dose
400 mg QD after one-week titration
Cohort5 nausea
12.5%
Cohort5 vomiting
12.5%
All cohorts nausea
17.5%
All cohorts vomiting
7.5%
Cohort5 constipation
25%
Active mad participants
40
Cohort5 day29 weight reduction
6.1% (6.2 kg), also observed in placebo patients
Day29 weight reduction range outpatient
1.5%-3.2% (Cohorts 1-4) vs 0.1% placebo
Weekly weight reduction cohorts1 4 200mg plus
approximately 0.97 kg

AI analysis

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    BMEA: Biomea Fusion Announces Phase 1 Results for BMF-650, its Investigational Next-Generation Oral Small Molecule GLP-1 Receptor Agonist — AI Analysis | Signal8