Skip to main content
Signal8

Vanda Pharmaceuticals Announces Positive Results from Study 3601 of NEREUS™ (tradipitant) for Prevention of GLP-1-Induced Vomiting

$VNDAPress releaseOct 27, 2026, 6:50 AM ETRead the release

Vanda Pharmaceuticals reported positive Phase III results from Study 3601 showing NEREUS (tradipitant) significantly reduced GLP-1 (semaglutide)-induced vomiting, meeting the primary endpoint with a 27% relative reduction (p=0.006). Higher-burden outcomes showed even larger effects: 60% relative reduction in frequent multi-day vomiting and 81% reduction in extreme vomiting versus placebo, with no new safety signals.

Key figures

Drug Name
NEREUS (tradipitant)
Phase Of Trial
Phase III
Extreme vomiting
2.8% vs 14.6% placebo (p=0.0003), 81% relative reduction
Glp1 market size
$50 billion
Frequent multiday vomiting
6.3% vs 15.9% placebo (p=0.008), 60% relative reduction
Primary endpoint any vomiting
43.0% vs 58.5% placebo (p=0.006), 27% relative reduction
Key secondary vomiting severe nausea
33.1% vs 50.6% placebo (p=0.002), 35% relative reduction

AI analysis

Red flags2 · Pro

The rest of the AI analysis, red flags and sentiment are part of Signal8 Pro.

AI-generated analysis of a public disclosure. Not investment advice; verify against the original document.