CagriSema
Novo Nordisk's once-weekly combination of cagrilintide (an amylin analog) and semaglutide. Designed to combine appetite suppression (semaglutide) with satiety + meal-size regulation (cagrilintide). REDEFINE-1 Phase 3 showed ~22.7% weight loss at 68 weeks — strong but below pre-trial expectations.
Educational only — not medical advice. SmartPeptide does not prescribe, diagnose, or treat. Always consult a licensed healthcare provider before using any peptide, supplement, medication, or protocol.
What the research shows
REDEFINE-1 (Phase 3, n≈3,400, 68 weeks): mean weight reduction of ~22.7% on CagriSema vs. ~16.1% on semaglutide alone and ~3% on placebo. Cardiovascular outcomes trial REDEFINE-3 is ongoing. Awaiting full FDA submission package.
What's still experimental
Not yet FDA-approved. The combination's performance vs. retatrutide in head-to-head comparisons is unknown. Optimal dosing and treatment duration are still being characterized. MASH and CV outcome data are pending.
Anecdotal / community reports
Available only through clinical trials. Forum speculation about 'building your own' by stacking compounded cagrilintide with semaglutide is dangerous — formulation stability, dose ratios, and interaction data are not established outside the Novo formulation.
Anecdotal reports are NOT scientific evidence. They reflect personal experience and may not generalize.
FDA approval status
Source: openFDA + DailyMed (NIH/NLM)Doses studied in research
Source: Published clinical trialWhat published trials tested or FDA-approved labels specify. Reporting research facts — not a SmartPeptide recommendation.
Cagrilintide 2.4mg + semaglutide 2.4mg combination, target dose after 16-week titration
Open calculatorNotes from the source: Combination product. Doses listed are AFTER 16-week titration ramp.
FDA enforcement & recalls
Live · openFDA Drug Enforcement APIMechanism & targets
ChEMBL · UniProt · Open TargetsMolecule (ChEMBL)
View on ChEMBLLive research
PubMed · ClinicalTrials.gov · Europe PMC · OpenAlexClinical trials (ClinicalTrials.gov)
- A Research Study to Compare Blood Levels of Cagrilintide After Multiple Doses of Different Versions of Cagrilintide in Adults With Overweight or ObesityRECRUITINGNCT07597018 · PHASE1 · n=234 · 2026-05-18
- A Study on How CagriSema Affects Levels of Atorvastatin and Warfarin in the Blood of Participants With Excess Body WeightCOMPLETEDNCT06289504 · PHASE1 · n=34 · 2024-02-27
- A Research Study to See How Well CagriSema Compared to Tirzepatide Helps People With Obesity Lose WeightCOMPLETEDNCT06131437 · PHASE3 · n=809 · 2023-11-27
- A Research Study to Compare Different Versions of Injectable CagriSema and Placebo in People With Excess Body WeightWITHDRAWNNCT07357766 · PHASE3 · 2026-06-22
Europe PMC — 412 additional records
Includes EU/UK studies and PubMed Central full-text articles. Often surfaces research weeks before PubMed indexes it.
- Amylin and the renin-angiotensin system: risk or opportunity in amylin-based therapy?Muskiet MHA, Nardone M, Rensen PCN, et al. · 2026· cited 3×
- Efficacy and safety of once-weekly cagrilintide-semaglutide (CagriSema) in adults with type 2 diabetes inadequately controlled on diet and exercise (REIMAGINE 1): a randomised, double-blind, placebo-controlled, phase 3a studyAroda VR, Buzzetti R, Dalskov SM, et al. · 2026· cited 2×
- Cagrilintide-semaglutide (CagriSema) versus semaglutide or cagrilintide in people with type 2 diabetes (REIMAGINE 2): a double-blind, randomised, controlled, phase 3 studyBuse JB, Bajaj HS, Dalskov SM, et al. · 2026· cited 2×
- Cagrilintide-semaglutide: a new option for patients with type 2 diabetesScheen AJ. · 2026
Research volume (OpenAlex topic graph)
Human clinical evidence
Semantic Scholar · AI TLDRs · influence-rankedResearch funding & verification
NIH RePORTER · CrossRef DOI registryPublication landscape
CrossRef · DOI registry- Novo Nordisk206 works
- Novo Nordisk A/S97 works
- National Natural Science Foundation of China55 works
- Eli Lilly and Company36 works
- National Institutes of Health33 works
- National Institute of Diabetes and Digestive and Kidney Diseases17 works
Funder diversity is a credibility signal. Research concentrated in a single drug company's funding warrants more scrutiny than research funded across NIH, charities, and academic grants.
Preprints — cutting edge
bioRxiv · medRxiv · via Europe PMCPreprints have NOT been peer-reviewed. They are early research shared by authors before formal validation. Treat findings as preliminary.
- PreprintCagrilintide–Semaglutide Combination Therapy Versus Monotherapy or Placebo: A Systematic Review and Meta-AnalysisLaguna MAS, Gomes-Batista P, Mojica JC, et al. · 2025-11-20
- PreprintEvaluation of Research Grade Peptides Marketed Directly to Consumers Reveals Extensive Variability in Purity and Measured AbundanceMendias CL, Awan TM. · 2026-04-24
- Preprint
- Preprint
Known risks
GI side effects (class-typical for GLP-1 + amylin combination). Pancreatitis signal (rare, class warning), gallbladder events. Not yet FDA-approved — long-term safety still being characterized.
Reported side effects
Nausea, vomiting, diarrhea, constipation, decreased appetite, injection-site reactions. The amylin component may add mild glucose-related effects.
FDA adverse event reports (FAERS)
Updated quarterly by FDAWhat requires medical supervision
Investigational only. Patients should pursue FDA-approved alternatives under prescriber care until approval.
Questions for your clinician
- How does CagriSema compare to Retatrutide for my situation?
- Should I wait for CagriSema approval or start on currently-approved options?
- What baseline + monitoring labs would you recommend if I enroll in a trial?