Bottom line

GLP-2 analog approved for short bowel syndrome (SBS) with parenteral support dependence in adults and children (≥1 yr). Reduces parenteral nutrition volume by enhancing intestinal absorption. Requires colonoscopic surveillance due to acceleration of neoplastic growth risk. The FDA label reduces the dosage by half for both adults and children with eGFR below 60 mL/min/1.73 m², which includes moderate and severe renal impairment and end-stage renal disease (ESRD).

Identity and composition

FieldVerified information
Preferred nameTeduglutide
Key aliasesGattex (US), Revestive (EU), ALX-0600
Molecular/sequence identityHGDGSFSDEMNTILDNLAARDFINWLIQTKITD-C(O)OH (33 amino acids; human GLP-2 with Gly substituted for Ala at position 2)
Modifications/formFull-length linear peptide; Gly2 substitution confers DPP-IV resistance; supplied as lyophilized powder for SC injection
Stable identifiersPubChem CID: 16139605; CAS 197922-42-2; WHO ATC A16AA07; DrugBank DB01369; FDA NDA 203441
Identity caveatsNative GLP-2 has Ala2 and a half-life of ~7 minutes. The Gly2 substitution extends half-life to ~2 hours. Not a GLP-1 analog; does not affect glucose homeostasis.

Development and approval status

JurisdictionStatus and indicationProduct/sourceAs of
US (FDA)Approved Dec 2012 — SBS dependent on parenteral support (adults); Jul 2019 — pediatric ≥1 yrGattex (Takeda / NPS Pharma)Aug 2026
EU (EMA)Approved — same indicationsRevestive (Takeda)Aug 2026
Canada, Australia, Switzerland, IsraelApproved (market-specific)Revestive / GattexAug 2026

Mechanism and pharmacology

Teduglutide is a dipeptidyl peptidase IV-resistant analog of endogenous glucagon-like peptide-2 (GLP-2). It binds the GLP-2 receptor expressed on intestinal enteroendocrine cells, subepithelial myofibroblasts, and enteric neurons, leading to release of insulin-like growth factor 1 and other growth factors. This promotes villus height growth, crypt cell proliferation, and increased intestinal absorptive surface area. Teduglutide also delays gastric emptying and reduces gastric acid secretion.

Evidence by claim

Claim/indicationStageGradeBest human evidenceMain resultImportant limitations
Reduction in parenteral support in SBS (adults)ApprovedASTEPS trial (24-wk RCT, n=86)63% teduglutide vs 30% placebo achieved ≥20% PN volume reduction at wk 24Small; short; PN reduction not full independence
Sustained PN reduction (adults) — long-termOpen-label extensionBSTEPS-2 (2-yr open-label, n=65)93% of responders maintained PN reduction; 30% achieved enteral independenceOpen-label; no comparator; attrition results may differ from published peer-reviewed data
Reduction in PN in pediatric SBS (≥1 yr)ApprovedAPivotal pediatric trial (24-wk RCT, n=59)Greater PN volume reduction vs placebo; increased intestinal adaptation markersSmall; pediatric-specific safety limited

Key studies

StudyDesign/populationExposure studiedEndpoints and resultLimitations
STEPS trial — Jeppesen PB, et al. (Gastroenterology 2012)24-wk RCT, SBS adults on PN (n=86)Teduglutide 0.05 mg/kg SC qd vs placebo63% vs 30% achieved ≥20% PN reduction (p=0.002)Small; short; highly selected
STEPS-2 — O'Keefe SJ, et al. (Clin Transl Gastroenterol 2016)2-yr open-label extension (n=65)Teduglutide 0.05 mg/kg SC qd93% maintained PN reduction; bowel length/absorptive capacity increasedOpen-label; no control; attrition
STEPS-3 — Jeppesen PB, et al. (JPEN 2020)Additional extension; factors associated with responseTeduglutide 0.05 mg/kg SC qd30% of long-term treated achieved full enteral autonomyVery selected population
Pediatric study — Carter BA, et al. (JPEN 2020)24-wk RCT, pediatric SBS age 1–17 (n=59)Teduglutide 0.025 or 0.05 mg/kg SC qdGreater PN reduction vs placebo; safety consistentSmall; pediatric sample size limits safety characterization

Dose and administration evidence

Approved labeled regimen

The label summary below is product-, indication-, and jurisdiction-specific; consult the full current label and a licensed clinician/pharmacist.

The entries summarize the cited US FDA Gattex label for short bowel syndrome.

  • Adults: 0.05 mg/kg SC once daily.

  • Pediatric (≥1 yr): 0.05 mg/kg SC once daily.

  • Moderate and severe renal impairment and ESRD (eGFR below 60 mL/min/1.73 m²): 0.025 mg/kg SC once daily.

  • Rotate injection sites (abdomen, thigh, arm).

  • Adjust dose or discontinue if colonoscopic findings require.

Studied regimens (not recommendations)

  • 0.10 mg/kg and 0.20 mg/kg studied in Phase 2 but not superior to 0.05 mg/kg.

  • Twice-weekly GLP-2 analog (apraglutide) is in development for SBS.

What is not established

  • Not indicated for Crohn's disease, ulcerative colitis, or other non-SBS intestinal disorders (studied but not approved).

  • Effect on mortality or long-term survival not established.

  • Available human pregnancy data are insufficient to evaluate a drug-associated risk; the current label describes animal data rather than an FDA pregnancy letter category.

Safety

Established label risks

  • Warning and precaution (not a boxed warning): Potential acceleration of neoplastic growth. The label specifies age-appropriate GI screening and surveillance before and during treatment.

  • Fluid overload (most common in patients reducing PN too rapidly — edema, dyspnea).

  • GI: abdominal pain, nausea, stomal complications, flatulence.

  • Pancreatitis, cholecystitis, biliary tract disease.

Human-study signals

  • Fluid and electrolyte imbalances during PN weaning (require monitoring).

  • Antibody formation (low titer, non-neutralizing).

Unknowns and product-quality risks

  • Carcinogenicity risk with cumulative decades-long use unknown.

  • No data on use in patients with active GI malignancy.

Interactions and special populations

  • No drug interaction studies reported.

  • Lanreotide or octreotide: may antagonize teduglutide's intestinal growth effects (theoretical).

  • Moderate or severe renal impairment and ESRD (eGFR below 60 mL/min/1.73 m²): the FDA-labeled dosage is reduced by 50% in both adults and pediatric patients.

  • No dosage adjustment is recommended for mild or moderate hepatic impairment; severe hepatic impairment has not been studied.

Regulatory, compounding, and sport notes

  • Orphan drug designation in US and EU.

  • FDA REMS program not required but colonoscopy surveillance is standard-of-care as per label.

  • WADA status: not prohibited.

Evidence gaps

  • Very long-term (exceeding 5 yr) safety with respect to GI malignancy.

  • Predictive biomarkers for response (who will achieve enteral independence).

  • Data in neonatal SBS (age younger than 1 year).

  • Comparative effectiveness vs other GLP-2 analogs (glepaglutide, apraglutide).

  • Cost-effectiveness relative to PN alone.

Search notes

  • Databases and registries: DailyMed (Gattex label), ClinicalTrials.gov, PubMed, EMA (Revestive EPAR).

  • Search terms: "teduglutide" OR "Gattex" OR "Revestive" OR "ALX-0600" OR "GLP-2 analog".

  • Last searched: 2026-08-06.

  • Inclusion emphasis: FDA and EMA labels, pivotal trials (STEPS program), long-term extensions.

Sources

  1. DailyMed. Gattex (teduglutide) prescribing information. NDA 203441, revised September 2025. https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=66b69c1e-b25c-44d3-b5ff-1c1de9a516fa

  2. Jeppesen PB, et al. Teduglutide reduces need for parenteral support in patients with short bowel syndrome: results of STEPS trial. Gastroenterology. 2012;143(6):1473–1481. https://doi.org/10.1053/j.gastro.2012.09.007

  3. O'Keefe SJ, et al. Long-term teduglutide for the treatment of patients with intestinal failure associated with short bowel syndrome. Clin Transl Gastroenterol. 2016;7:e142. DOI: 10.1038/ctg.2015.69. PMID: 26844839. https://doi.org/10.1038/ctg.2015.69

  4. Jeppesen PB, et al. Factors associated with response to teduglutide in patients with short bowel syndrome. JPEN J Parenter Enteral Nutr. 2020;44(3):487–495. DOI: 10.1002/jpen.1687. PMID: 31423614. https://doi.org/10.1002/jpen.1687

  5. Carter BA, et al. Teduglutide for pediatric short bowel syndrome: a randomized trial. JPEN J Parenter Enteral Nutr. 2020;44(7):1202–1211. DOI: 10.1002/jpen.1740. PMID: 31495952. https://doi.org/10.1002/jpen.1740

  6. Revestive (teduglutide) European Public Assessment Report. EMA/CHMP/76574/2024.

  7. DrugBank DB01369 — Teduglutide. https://go.drugbank.com/drugs/DB01369. Accessed 2026-08-06.

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