CagriSema Combines Amylin and GLP-1 — What the Phase 3 REDEFINE 1 Trial Found

CagriSema combines two appetite-related pathways: the amylin analogue cagrilintide and GLP-1 medicine semaglutide. Phase 3 REDEFINE 1 is now peer-reviewed, making it an important next-generation obesity program to understand.

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Prepared meal illustrating nutrition questions around investigational CagriSema amylin and GLP-1 therapy

By SmashMeals Editorial — 2026-10-01 — Health & Nutrition

The short answer

CagriSema is an investigational once-weekly fixed-dose combination of cagrilintide, a long-acting amylin analogue, and semaglutide, a GLP-1 receptor agonist. The Phase 3 REDEFINE 1 trial found substantially greater weight loss with CagriSema than placebo, cagrilintide alone or semaglutide alone. It is not currently an FDA-approved obesity treatment.

Key facts

  • CagriSema combines cagrilintide 2.4 mg and semaglutide 2.4 mg.
  • REDEFINE 1 was a Phase 3 randomized trial in adults with overweight or obesity without diabetes.
  • The peer-reviewed results were published in the New England Journal of Medicine in July 2026.
  • Gastrointestinal adverse events were common across active treatment groups.
  • CagriSema remains investigational.

KINGSPORT, Tenn., Oct. 1, 2026 — The next wave of obesity medicines is not limited to adding more incretin receptors. CagriSema combines semaglutide, a GLP-1 receptor agonist, with cagrilintide, a long-acting amylin analogue. Its Phase 3 REDEFINE 1 results are now peer-reviewed.

CagriSema remains investigational. This article is educational reporting and does not recommend or provide access to the drug.

Why amylin is entering the obesity conversation

Amylin is involved in appetite and meal-related signaling. Cagrilintide is designed as a long-acting amylin analogue. Combining it with semaglutide is intended to target complementary pathways rather than relying on GLP-1 signaling alone.

What REDEFINE 1 found

The Phase 3 trial compared CagriSema with its individual components and placebo in adults with overweight or obesity without diabetes. The combination produced substantially greater average weight loss than placebo and more than either component alone, while gastrointestinal adverse events were common.

What people searching 'CagriSema diet' should know

There is no approved CagriSema diet. The combination itself remains investigational. If future approval occurs, nutrition guidance should be based on the approved label, clinical guidance and individual needs—not assumptions copied from another drug.

For nutrition information relevant to currently approved GLP-1 therapies, use our GLP-1 resource hub.

Commentary, not medical advice

The SmashMeals perspective

CagriSema is important because the obesity-drug market is expanding beyond GLP-1 alone into amylin combinations. For SmashMeals, that means the search taxonomy must expand too—but food claims should remain conservative. There is no validated commercial 'CagriSema meal plan' that makes the investigational drug work better.

Sources & experts referenced

Sources are included for verification. No expert listed here endorses SmashMeals.

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