Is Apraglutide safe?
Dropout 3.6% vs 1.9% on placebo; polyp concern open
In STARS, 2.7% of patients on apraglutide and 1.9% on placebo stopped treatment because of adverse events. The most frequent adverse events on apraglutide were nausea (13.6%), headache (12.7%) and central catheter infections (12.7%). Abdominal pain, diarrhea and bloating occurred at similar rates to placebo. About 7% of patients in both arms had injection-site reactions. 1
GLP-2 analogues promote growth of gut tissue. So the whole class carries a theoretical concern that polyps or tumours could grow faster in the gut. STARS included colonoscopy checks. They found gut polyps in 3.6% of apraglutide patients and 3.8% of placebo patients, and no cancers. Too few patients have taken apraglutide for too short a time to settle the question. Long-term safety data do not exist. 1
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Citations
- Joly 2026, Clinical Gastroenterology and Hepatology: STARS phase 3 trial of once-weekly apraglutide in SBS-IF doi.org
- Verbiest 2024, Clinical Nutrition: open-label phase 2 metabolic balance study of apraglutide in SBS-IF with colon-in-continuity doi.org
- ClinicalTrials.gov: NCT07742735, second phase 3 trial of apraglutide clinicaltrials.gov
Reference information only, not medical advice. Drawn from the Apraglutide article, fact-checked against the cited sources. No dosing anywhere on this site.