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Gut & Digestive
Clinical

Glepaglutide

Also known as: Zeydovio, ZP1848

A long-acting GLP-2 analog for short bowel syndrome. Not FDA-approved; recommended for EU approval (Zeydovio) in September 2026.

Last updated

Mechanism of Action

Glepaglutide is a GLP-2 analog with a C-terminal lysine tail that forms a subcutaneous depot, releasing the drug slowly and producing active metabolites with a long effective half-life. It activates intestinal GLP-2 receptors, promoting mucosal growth, intestinal blood flow and absorption of fluid and nutrients. The slow release supports twice-weekly dosing from a ready-to-use injection.

Half-life
Long effective half-life from a subcutaneous depot; supports twice-weekly dosing
Administration Routes
Subcutaneous
Research Status
Clinical

Reported Benefits

  • Reduced weekly parenteral support volume with twice-weekly dosing in the EASE-1 Phase 3 trial
  • Some trial participants were fully weaned from parenteral support
  • Improved intestinal absorption of fluid in mechanistic studies

Potential Side Effects

  • Injection-site reactions
  • Abdominal pain and distension
  • Nausea
  • Peripheral edema and fluid shifts

Common Dosing

No FDA-approved dose. The EASE-1 trial and the EU application used 10 mg by subcutaneous injection twice weekly; a once-weekly arm did not meet the primary endpoint. Dosing is set and supervised by the prescribing clinician.

The dosing information above is aggregated from research literature and anecdotal community reports for educational purposes only. It is not a recommendation, prescription, or medical advice. Peptides are sold as research chemicals only and are not intended for human use.

Contraindications

  • Investigational: not established

No documented stacking partners for Glepaglutide yet.

  • Glepaglutide, a Long-Acting Glucagon-like Peptide-2 Analogue, Reduces Parenteral Support in Patients With Short Bowel Syndrome: A Phase 3 Randomized Controlled Trial

    2025

    View
  • Outcomes of glepaglutide on intestinal absorption and parenteral support in patients with short bowel syndrome

    2025

    View

No. In December 2024 the FDA issued a complete response letter and asked Zealand Pharma for an additional trial, now called EASE-5. In Europe, the EMA's CHMP recommended approval as Zeydovio on 17 September 2026; as of late October 2026 the European Commission's final decision was still pending.

It is being developed for adults with short bowel syndrome who depend on parenteral (intravenous) nutrition or fluids, with the aim of reducing that support.

PeptideChat is for educational and research purposes only. Nothing on this site constitutes medical advice. Peptides are sold as research chemicals only and are not intended for human use. These statements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease. PeptideChat is an independent educational resource — not a pharmacy, compounding, or 503A/503B outsourcing facility — and does not sell products or provide medical advice.