Overview
Cagrilintide is classified as a metabolic peptide. Weight loss, appetite reduction, glycemic control.
Long-acting amylin analog that activates amylin receptors in the area postrema and hypothalamus to reduce appetite, slow gastric emptying, and suppress post-meal glucagon secretion. Works on a distinct pathway from GLP-1 agonists, making it ideal for combination therapy.
Also known as: NN9838, AM833
Category
Metabolic
Half-Life
168h
Route
SubQ
FDA Status
Not Approved
How Does Cagrilintide Work?
Long-acting amylin analog that activates amylin receptors in the area postrema and hypothalamus to reduce appetite, slow gastric emptying, and suppress post-meal glucagon secretion. Works on a distinct pathway from GLP-1 agonists, making it ideal for combination therapy.
At the molecular level, Cagrilintide operates through pathways characteristic of the Metabolic class, interacting with target receptors and downstream signaling cascades to produce its observed effects.
Published Research
The following studies are indexed from PubMed and peer-reviewed journals:
[1]Cagrilintide Phase 2 trial for weight management
Lau et al. (Lancet): Phase 2 RCT showing cagrilintide 4.5mg weekly achieved 10.8% weight loss vs 3.0% placebo at 26 weeks, with acceptable safety profile.
Evidence: strong[2]CagriSema (cagrilintide + semaglutide) Phase 2 results
Frias et al. (Lancet): CagriSema combination achieved 15.6% weight loss at 32 weeks in type 2 diabetes patients — superior to either agent alone.
Evidence: strong[3]Amylin analogs in obesity management: mechanism review
Review of amylin's role in energy homeostasis and why dual amylin-calcitonin receptor agonists like cagrilintide represent a new weight loss mechanism distinct from GLP-1.
Evidence: moderate[4]Efficacy and safety of co-administered cagrilintide and semaglutide versus semaglutide alone in adults with overweight or obesity with or without type 2 diabetes in Japan and Taiwan (REDEFINE 5): a multicentre, randomised, active-controlled, phase 3a trial.
A 2026 randomized controlled trial demonstrated that co-administering cagrilintide and semaglutide resulted in a significantly greater bodyweight reduction (-18.4%) compared to semaglutide alone (-11.9%) over 68 weeks in East Asian adults with overweight or obesity.
Evidence: very strong[5]Obesity pharmacotherapy reimagined: The era of multi-receptor agonists and next-generation metabolic modulators, perspectives and controversies.
Next-generation multi-receptor agonists and amylin analogs demonstrated weight reductions of up to 24% and improved metabolic outcomes beyond traditional GLP-1 therapies. A 2026 review investigated these emerging treatments, highlighting a shift toward integrated neuroendocrine and body-composition-focused disease modification.
Evidence: emerging[6]Childhood obesity and cardiac risk in youth: Emerging challenges toward 2050.
A 2026 review found that childhood obesity significantly increases cardiovascular risks, and demonstrated that emerging therapies like retatrutide and oral GLP-1 agents are currently under clinical evaluation to improve weight management adherence.
Evidence: emerging[7]New Drugs on the Block: Dietary Management and Nutritional Considerations During the Use of Anti-Obesity Medication.
Structured, mechanism-based nutritional counseling may mitigate gastrointestinal adverse events and improve adherence in patients using incretin-based anti-obesity medications, a 2026 review found. The researchers provided a pragmatic framework combining pharmacology with clinical nutrition to optimize tolerability and patient outcomes.
Evidence: emerging[8]Mitochondrial Adaptations in Skeletal Muscle Following Incretin-Based Therapies: In Vitro.
A 2026 in vitro study found that tirzepatide promoted sustained improvements in skeletal muscle mitochondrial respiration under both healthy and lipotoxic conditions. In contrast, semaglutide and cagrilintide demonstrated transient reductions in mitochondrial function that resolved after five days.
Evidence: preclinical[9]Efficacy and Safety of Cagrilintide and Cagrisema Versus Semaglutide as Anti-Obesity Medications: A Systematic Review, Meta-Analysis and Meta-Regression.
A 2026 meta-analysis demonstrated that Cagrisema produced significantly greater weight loss than semaglutide, while cagrilintide monotherapy yielded comparable results. The study found the combination therapy offered superior efficacy with a similar overall safety profile, despite slightly higher rates of nausea.
Evidence: very strong[10]CagriSema Versus Semaglutide Monotherapy or Placebo for Obesity: A Systematic Review and Meta-Analysis of Randomized Controlled Trials with GRADE Assessment.
A 2026 meta-analysis found that CagriSema demonstrated superior reductions in body weight, waist circumference, and systolic blood pressure compared to semaglutide monotherapy or placebo. However, the dual therapy was also associated with a higher frequency of gastrointestinal adverse events.
Evidence: very strong[11]Long-acting amylin-related peptides as therapies for obesity and type 2 diabetes.
A 2026 review found that second-generation long-acting amylin receptor agonists, including cagrilintide, demonstrate significant efficacy in clinical trials investigating obesity and type 2 diabetes. These peptides were shown to induce satiety and promote weight loss, particularly alongside GLP-1 receptor agonists.
Evidence: emerging[12]In vitro metabolic profiling of weight-loss-inducing amylin receptor agonists in the context of preventive doping research.
A 2026 preclinical study demonstrated that the amylin receptor agonists pramlintide, cagrilintide, and KBP-066 undergo N- and C-terminal degradation to yield stable metabolites. These findings established a validated LC-MS/MS detection approach for monitoring these peptides in anti-doping programs.
Evidence: preclinical[13]Bariatric Surgery in the Era of GLP1RA: A Narrative Review.
A 2026 review found that bariatric surgery remains a crucial obesity intervention alongside GLP-1 receptor agonists. Researchers demonstrated that real-world limitations of pharmacotherapy, including cost and tolerability, necessitate the continued integration of surgical strategies for sustainable weight management.
Evidence: emerging[14]Amylin Revisited: A 5-Year Perspective on Its Emerging Role in the Treatment of Diabesity.
Clinical studies demonstrated that amylin analogs improved glycemic control and induced weight loss in individuals with diabetes and obesity, according to a 2026 review. The review found that combining these peptides with GLP-1 receptor agonists yielded synergistic weight loss exceeding 15%.
Evidence: strong[15]Diabetes Mellitus and Chronic Kidney Disease: The Future Is Being Surpassed.
Novel peptide agents, including tirzepatide, survodutide, and retatrutide, are being investigated as additions to standard therapies for managing diabetes and chronic kidney disease. A 2025 review highlighted these emerging treatments aimed at slowing renal disease progression and reducing cardiovascular risk.
Evidence: emerging[16]Amylin receptors as therapeutic targets in obesity: Emerging peptide-based strategies.
A 2026 review found that peptide-based amylin receptor agonists demonstrate enhanced pharmacokinetics, synergy with GLP-1 agonists, and favorable impacts on weight regulation. These agents are being investigated for potential disease-modifying effects beyond standard weight loss.
Evidence: emerging[17]Nutritional Challenges in Post-Massive Weight Loss Body Contouring: Guidance for Plastic Surgeons on GLP-1 Agonists and Sleeve Gastrectomy.
A 2025 review found that GLP-1 receptor agonists can exacerbate protein and micronutrient deficiencies in post-bariatric patients undergoing body contouring surgery. Researchers emphasized that tailored perioperative nutritional optimization is necessary to mitigate impaired wound healing risks.
Evidence: emerging[18]CagriSema Reduces Blood Pressure in Adults With Overweight or Obesity: REDEFINE 1.
A 2026 Phase III randomized controlled trial demonstrated that CagriSema (semaglutide and cagrilintide) significantly reduced systolic and diastolic blood pressure compared to placebo in adults with overweight or obesity. The study found that 63% of treated participants reached blood pressure targets at 68 weeks.
Evidence: very strong[19]Synthetic target trial emulation and predictive modeling of amylin-pathway therapies for obesity and type 2 diabetes.
CagriSema demonstrated superiority over subcutaneous amycretin in a 2025 meta-analysis of seven randomized controlled trials, which also identified an optimal 10-20 mg therapeutic window for amycretin to balance efficacy and tolerability.
Evidence: very strong[20]Amylin and the renin-angiotensin system: risk or opportunity in amylin-based therapy?
A 2026 review hypothesized that combining amylin-based therapies with renin-angiotensin system (RAS) inhibitors redirects amylin-induced RAS activation toward a protective alternative pathway. Researchers proposed this mechanism to explain the substantial blood pressure reductions observed in recent clinical trials.
Evidence: emergingSafety Profile
Generally well-tolerated in Phase 2 trials. Main side effects are GI-related (nausea, vomiting). Novo Nordisk is developing CagriSema (cagrilintide + semaglutide) as next-gen obesity treatment. Research-only peptide.
| Side Effect | Incidence | Severity |
|---|---|---|
| Nausea | ~25% of users | moderate |
| Diarrhea | ~10% of users | mild |
| Vomiting | ~8% of users | moderate |
| Injection site reaction | ~5% of users | mild |
| Constipation | ~8% of users | mild |
Sourcing Cagrilintide for Research
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Full Research Profile
Cagrilintide — dosing, interactions, timelines & more
Comprehensive compound profile with sourcing information, stacking synergies, and outcome timelines.