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Incretin mimetic (GLP-1 receptor agonist)

Lixisenatide

Lixisenatide is a synthetic GLP-1 receptor agonist built on the exendin-4 scaffold rather than on human GLP-1.

By The Peptides Codex Editorial TeamIndividual review date not recorded

Page data last changed: . Registry refreshes and identity assessments are separate from scientific content review.

Reference backbone length
44 positions
Class
Incretin mimetic (GLP-1 receptor agonist)
Function
Exendin-4-based GLP-1 receptor agonist
Context
Approved prescription medicine (EU and United States); prescription only

An exendin-4-derived GLP-1 agonist — the venom lineage engineered into a once-daily drug.

Also known as: Lyxumia · Adlyxin · AVE0010

Part of the Metabolic & GLP-1 peptides cluster

Overview

Lixisenatide is a synthetic GLP-1 receptor agonist built on the exendin-4 scaffold rather than on human GLP-1. Marketed as Lyxumia and Adlyxin, it is an approved prescription medicine in the EU and United States and a useful case study in how venom-derived peptides are adapted into once-daily therapeutics.

Source & context

Biological / chemical source: Synthetic peptide (des-Pro exendin-4 analog with a poly-lysine tail)

Primary research or clinical context: Approved prescription medicine (EU and United States); prescription only

Exendin-4 heritage

Like exenatide, lixisenatide descends from exendin-4, the DPP-4-resistant GLP-1 mimic originally found in Gila monster venom. It removes a proline and adds a chain of six lysine residues at the C-terminus, changes that tune its receptor engagement and pharmacokinetics — a clear example of scaffold-based peptide drug design.

Regulatory status

Lixisenatide is a regulated prescription product, not a research chemical. This page describes its chemistry and approval history for educational purposes only. Any use of prescription medicines belongs with a licensed clinician, and this content is not dosing or treatment advice.

Sequence of the selected reference form

Sequence backbone for the reference form: Lixisenatide44-residue parent amide. Termini, stereochemistry and modifications are described below.

HGEGTFTSDLSKQMEEEAVRLFIEWLKNGGPSSGAPPSKKKKKK

HGEGTFTSDLSKQMEEEAVRLFIEWLKNGGPSSGAPPSKKKKKK

Analyze sequences in the playground →

Structure & chemistry

Molecular identity & reference confidence

Source-supported reference

The selected 44-residue lixisenatide parent has a terminal Lys44 amide. Official label mass is4858.5 Da. The disputed PubChem CIDs return identical full InChIKeys and formulas; formulation components are excluded.

Molecular form
Lixisenatide44-residue parent amide
Species
Synthetic exendin-derived GLP-1 receptor agonist; no natural source species applies to the engineered sequence
Termini (N / C)
Free L-histidyl amino terminus / L-lysinamide (Lys44-NH2)

Average reference mass · Molecular identity assessment: 2026-10-05

Reference policy updated: 2026-10-05

Full sequence with modifications

H-His-Gly-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Leu-Ser-Lys-Gln-Met-Glu-Glu-Glu-Ala-Val-Arg-Leu-Phe-Ile-Glu-Trp-Leu-Lys-Asn-Gly-Gly-Pro-Ser-Ser-Gly-Ala-Pro-Pro-Ser-Lys-Lys-Lys-Lys-Lys-Lys-NH2

Molecular formula
C215H347N61O65S
Average reference mass
≈ 4,858.5
Backbone
Lixisenatide44-residue parent amide
C-terminus
L-lysinamide (Lys44-NH2)
Identifiers

Chemistry values: curated profile, PubChem.

Clinical development snapshot

ClinicalTrials.gov lists 75 registered studies with “Lixisenatide” as an intervention (snapshot 2026-09-06). A registry footprint is not evidence of efficacy or approval.

Registered studies
75
Highest phase reached
Phase 4
Active in latest 100
6
Most recent update
2026-08-13
Most recently updated studies
NCTTitlePhaseStatusUpdated
NCT05220917Comparative Effectiveness and Safety of Four Second Line Pharmacological Strategies in Type 2 Diabetes Study—active not recruiting2026-08-13
NCT06716424A Study to Investigate Safety and Efficacy of iGlarLixi in Adult Patients With Type 2 Diabetes MellitusPhase 4completed2026-07-10
NCT07307235Efficacy and Safety of iGlarLixi Versus Standard of Care in a Real-world Adult China Population With UncontrolPhase 4recruiting2026-07-07
NCT06671587iGlarLixi CGM Study in Chinese T2D Individuals After OADsPhase 4recruiting2026-03-17
NCT07173712Regimen Transition After Short-Term Intensive Insulin Therapy in Type 2 DiabetesPhase 4not yet recruiting2026-02-06
NCT03439943Study to Evaluate the Effect of Lixisenatide in Patient With Parkinson's DiseasePhase 2completed2025-11-28
See all on ClinicalTrials.gov →
Concentration math

Lixisenatide — reconstitution calculator

Enter how much peptide is in the vial and how much diluent (e.g. bacteriostatic water) is added. The tool returns the resulting solution concentration — and, for any amount you type, the volume it corresponds to. This is educational arithmetic, not a dosing recommendation.

Reference form: Lixisenatide44-residue parent amideAverage reference mass: 4,858.5 Da

Syringe graduation
Solution concentration
5 mg/mL5,000 mcg/mL
mcg

Enter an amount to see the volume it corresponds to.

Educational concentration mathematics only. This tool does not recommend a dose, amount, or protocol, and nothing here is medical advice. Many peptides are not authorized by Health Canada for human use — see our reconstitution and bacteriostatic-water guides for context.

Open the Lixisenatide calculator on its own page →

FAQ about Lixisenatide

What is Lixisenatide?+

Lixisenatide is a synthetic GLP-1 receptor agonist built on the exendin-4 scaffold rather than on human GLP-1. Marketed as Lyxumia and Adlyxin, it is an approved prescription medicine in the EU and United States and a useful case study in how venom-derived peptides are adapted into once-daily therapeutics.

What Canadian product status is recorded for Lixisenatide?+

Canadian product status for Lixisenatide has not been verified in this profile. No verified record here does not mean no authorization exists. Status depends on the product, formulation and use; consult Health Canada's product records.

What is the length of the selected reference form for Lixisenatide?+

The selected reference form (Lixisenatide44-residue parent amide) has 44 residues or residue-derived units in its backbone. Other forms in this family may have a different length.

Related peptides

References & further reading

  1. 1.Meissner et al. (2024). Trial of Lixisenatide in Early Parkinson's Disease. N Engl J Med
  2. 2.Baker et al. (2017). Lixisenatide. Hosp Pharm
  3. 3.Pfeffer et al. (2015). Lixisenatide in Patients with Type 2 Diabetes and Acute Coronary Syndrome. N Engl J Med
  4. 4.Elkinson et al. (2013). Lixisenatide: first global approval. Drugs
  5. 5.Christensen et al. (2011). Lixisenatide for type 2 diabetes mellitus. Expert Opin Investig Drugs
  6. 6.Anderson et al. (2016). Lixisenatide in type 2 diabetes: latest evidence and clinical usefulness. Ther Adv Chronic Dis
  7. 7.Sun et al. (2026). Neuroprotective effects of lixisenatide against propagation of α-synuclein pathology in Parkinson's disease. Neural Regen Res
  8. 8.PubChem — compound summary for Lixisenatide (CID 90472060)
  9. 9.Wikipedia — Lixisenatide
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.
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