Confronto
Cagrilintide vs. Lixisenatide
Due peptidi a confronto — identità, base di evidenze, stato legale ed eventi avversi noti.
Identità
Categoria
Metabolico
Metabolico
N. CAS
1415456-99-3
320367-13-3
Peso molecolare
4253.7 g/mol
4858.5 g/mol
Emivita
168 h
3 h
Sequenza
KCNTATCATQRLANFLVRSSNNLGPVLPPTNVGSNTYHGEGTFTSDLSKQMEEEAVRLFIEWLKNGGPSSGAPPSKKKKKK-NH2Meccanismo d'azione
Cagrilintide
Cagrilintide binds amylin receptors (AMY1, AMY3, formed by the calcitonin receptor plus RAMP proteins). Activation delays gastric emptying, inhibits postprandial glucagon secretion and modulates central satiety signalling via area postrema neurons. An acyl modification enables albumin binding and thereby weekly dosing.
Lixisenatide
Lixisenatide is a 44-amino-acid peptide based on exendin-4 (see exenatide) with six additional lysine residues at the C-terminus. This modification increases stability against DPP-4 degradation. The short half-life (~3 hours) and plasma peak around mealtime explain the predominantly prandial effect — stronger postprandial glucose action, weaker fasting glucose effect than weekly GLP-1 RAs.
Base di evidenze
Evidenza più alta
RCT sull'uomo
RCT sull'uomo
Studi
4
5
di cui sull'uomo
3
5
Effetti registrati
3
3
Contraddizioni aperte
1
1
Eventi avversi documentati
1
1
Stato legale
Voci complete
Frequently asked questions
- What is the difference between Cagrilintide and Lixisenatide?
- Cagrilintide is classified as "Metabolico", while Lixisenatide is classified as "Metabolico". Cagrilintide: Synthetic long-acting amylin analog being developed in combination with semaglutide (CagriSema). Phase 3 trials for obesity and type 2 diabetes are ongoing. No marketing approval yet. Lixisenatide: Synthetic exendin-4 analog with a C-terminal lysine extension. Prandial GLP-1 RA focused on postprandial glucose. FDA-approved 2016 as Adlyxin; EMA-approved 2013 as Lyxumia. Sanofi discontinued US distribution in 2023. This page contrasts both neutrally and source-based — with no usage or dosing recommendation.
- Which peptide is better supported by science, Cagrilintide or Lixisenatide?
- The highest available evidence level is "RCT sull'uomo" for Cagrilintide and "RCT sull'uomo" for Lixisenatide. A higher evidence level means more robust data, but says nothing about suitability for an individual. The full body of evidence is on each peptide's own page.
- What is the legal status of Cagrilintide and Lixisenatide in Germany and the United States?
- Germania: Cagrilintide — Non approvato, Lixisenatide — Su prescrizione. Stati Uniti: Cagrilintide — Non approvato, Lixisenatide — Non approvato. These are factual summaries with source and review date on the individual pages.