Related medicinesTeduglutide

Where it comes from

Made in
L cells of the lower gut, cut from proglucagon together with GLP-1
Sent out by
Nutrients after a meal
Acts on
  • Intestinal crypts (through nerves and cells beneath the lining)
  • Gut blood vessels
  • Stomach

What it does

  • Makes the villi grow and the lining thicken
  • Raises blood flow to the gut and the uptake of nutrients
  • Slows gastric emptying and acid

In medicine

  • Teduglutide, a DPP-4-resistant analogue, is approved for short bowel syndrome and lets many patients cut their intravenous feeding 2: 63% of those treated responded against 30% on placebo in its pivotal trial 1
  • Longer-acting analogues (apraglutide, glepaglutide) have been through phase 3 for the same condition; the US regulator asked both for another trial, and Europe recommended glepaglutide for approval in 2026

Beyond the body’s own use

  • Both longer-acting analogues did what they were meant to do in phase 3: glepaglutide cut weekly intravenous support by 5.1 litres against 2.9 on placebo in 106 patients 3, and once-weekly apraglutide cut it by 25.5% against 12.5% in 163 patients 4. Neither is approved in the United States
  • GLP-2 has been studied for the gut damage of chemotherapy and for Crohn’s disease, in both cases without an approval
  • Swallowed, a peptide of this size is digested, so nothing taken by mouth reaches the GLP-2 receptor; every trial has used injections

Sources

  1. Jeppesen et al., Teduglutide reduces need for parenteral support in short bowel syndrome, Gastroenterology 2012
  2. Teduglutide (Gattex), FDA application NDA 203441
  3. Jeppesen et al., Glepaglutide reduces parenteral support in short bowel syndrome, Gastroenterology 2025
  4. Joly et al., Once-weekly apraglutide in short bowel syndrome (STARS), Clinical Gastroenterology and Hepatology 2026

This card describes what a medicine is for and what the evidence says; it recommends nothing. Talk to your clinician about anything you read here.