Peptides Codex
Home
GLP-1 / glucagon receptor dual agonist (peptide)

Pemvidutide

Pemvidutide (ALT-801) is an investigational dual GLP-1/glucagon receptor agonist developed by Altimmune and studied in clinical trials for obesity and MASH. It illustrates how a lipidated peptide can be designed for once-weekly dosing. It is not authorized by Health Canada, and this page is educational only.

By The Peptides Codex Editorial TeamReviewed July 10, 2026
Length
n/a
Class
GLP-1 / glucagon receptor dual agonist (peptide)
Function
Once-weekly dual GLP-1 and glucagon receptor agonist studied for effects on body weight and liver fat
Context
Investigational compound (Altimmune); studied in trials for obesity and metabolic dysfunction-associated steatohepatitis — not authorized by Health Canada

Engineered to mimic the complementary effects of GLP-1 and glucagon without dose titration in reported protocols.

Also known as: ALT-801

Part of the Metabolic & GLP-1 peptides cluster

Overview

Pemvidutide (ALT-801) is an investigational dual GLP-1/glucagon receptor agonist developed by Altimmune and studied in clinical trials for obesity and MASH. It illustrates how a lipidated peptide can be designed for once-weekly dosing. It is not authorized by Health Canada, and this page is educational only.

Source & context

Biological / chemical source: Synthetic peptide with a lipid moiety engineered for weekly subcutaneous dosing

Primary research or clinical context: Investigational compound (Altimmune); studied in trials for obesity and metabolic dysfunction-associated steatohepatitis — not authorized by Health Canada

Design and dosing

Pemvidutide is a lipidated peptide that activates both the GLP-1 and glucagon receptors. In the developer's framework, GLP-1 activity supports appetite and glucose signalling while glucagon activity is associated with energy expenditure and hepatic lipid handling. The lipid moiety extends its half-life to support once-weekly subcutaneous administration in reported trials.

Research and regulatory status

Pemvidutide has been evaluated in phase 2 obesity and liver trials. It remains investigational and is not authorized by Health Canada. This educational summary describes its mechanism and development history without asserting any therapeutic benefit; decisions about metabolic health belong with a licensed clinician.

FAQ about Pemvidutide

What is Pemvidutide?+

Pemvidutide (ALT-801) is an investigational dual GLP-1/glucagon receptor agonist developed by Altimmune and studied in clinical trials for obesity and MASH. It illustrates how a lipidated peptide can be designed for once-weekly dosing. It is not authorized by Health Canada, and this page is educational only.

Is Pemvidutide an approved medicine?+

Pemvidutide is discussed here as a research / educational topic. Investigational compound (Altimmune); studied in trials for obesity and metabolic dysfunction-associated steatohepatitis — not authorized by Health Canada. This is not medical advice.

What is the typical length of Pemvidutide?+

Pemvidutide is not a classic amino-acid chain peptide in the same sense; see the profile for classification details.

Related peptides

References & further reading

  1. 1.Wikipedia — Pemvidutide
  2. 2.Altimmune — Pemvidutide program page
Disclaimer: Educational content only. Not medical advice. Not instructions for human use. Research peptides and unapproved products may be restricted or illegal to market for human consumption in your jurisdiction. Consult qualified professionals and applicable law.
You might also like: All peptides · Atlas · Research · Tools
Cite this: Peptides Codex — Pemvidutide educational profile.
Tip: Use browser print (Ctrl/Cmd + P) for a clean PDF of this page.