Obesity evidence dossier

CagriSema

CagriSema is the clearest near-term test of whether amylin plus GLP-1 can compete with tirzepatide and emerging triple agonists.

Novo NordiskRegulatory reviewOnce-weekly injection
Weight loss score /10082
Comparison status68–84 wk data · includes treatment stops
EvidencePhase 3 · Sponsor disclosure
Follow-up68 weeks

Total weight loss

20.4%

REDEFINE-1 · 2.4 mg / 2.4 mg · week 68 · Includes treatment stops

Placebo-adjusted

17.4%

Difference from placebo in the same study when reported.

Study context

Cagrilintide plus semaglutide/Adults with obesity or overweight, without diabetes/3417 participants across the study/68-week endpoint

Baseline: See the source for enrollment criteria

Ranked result & calculation

REDEFINE-1 · 2.4 mg / 2.4 mg · 68 weeks

Adults with obesity or overweight, without diabetes. 3,417 participants across the study (not this dose arm alone).

Includes treatment stops. Treatment-policy results estimate outcomes regardless of stopping treatment.

Average weight loss
20.4%
Placebo group
3% loss
Beyond placebo
17.4 percentage points (arm subtraction)
Stopped due to adverse events
Not verified for this result

Score: 70% × 83.0 total-loss points + 30% × 80.6 beyond-placebo points = 82/100, rounded. Conversion scales

Alternative analysis assuming continued treatment: 22.7% total loss. This is not the result used for the headline score. Alternative analysis source ↗

Novo Nordisk, REDEFINE-1 ↗Phase 3 · Sponsor disclosure · Reviewed 2026-09-21

Evidence

Benchmark read

REDEFINE-1: Includes treatment stops.

Diabetes data

REDEFINE-2 studied people with type 2 diabetes and should be read separately from the non-diabetic obesity benchmark.

Safety

Side effects and cautions

Discontinuation read

Adverse-event discontinuation has not been verified for this result.

Common side effects

The late-stage program has emphasized gastrointestinal adverse events typical of incretin and amylin-based therapy.

Main cautions

Final label, dose flexibility, and discontinuation profile matter more than the headline weight-loss number alone.

Upcoming catalyst

What to watch next

Q4 2026Expected

Would the approved label and dosing support a competitive new injectable option?

Watch for: FDA decision, indicated population, dosing and safety language. This is Novo’s expected decision window, not a verified day-specific PDUFA date.

Source: Novo Nordisk, Q2 2026 presentation, slide 10

Linked clinical trials

Trials in the saddl3 obesity snapshot

Non-diabetic obesity studies are prioritized; diabetes and healthy-volunteer studies remain visible and labeled.

NCT06780449

Phase 3

A Research Study to Look Into the Long-term Effect on Weight Loss of CagriSema in People With Obesity

Novo Nordisk A/S

Non-diabetic obesity

Active

Jan 20, 2026

NCT07011667

Phase 3

A Research Study to Look at How Well CagriSema Helps People Living With Obesity Lose Weight and Maintain Weight Loss in the Long-term

Novo Nordisk A/S

Non-diabetic obesity

Active

Dec 12, 2025

NCT06131437

Phase 3

A Research Study to See How Well CagriSema Compared to Tirzepatide Helps People With Obesity Lose Weight

Novo Nordisk A/S

Non-diabetic obesity

Completed

Feb 6, 2026

NCT07411560

Phase 1

A Study Looking at How Weekly Injections of Two Hormones - GIP and Amylin - Affect Stomach-related Side Effects in People Who Are Overweight or Obese

Novo Nordisk A/S

Non-diabetic obesity

Not yet recruiting

Feb 17, 2026

NCT04940078

Phase 1

A Research Study to Compare Blood Levels of Cagrilintide and Semaglutide After Combined Versus Separate Injections in People With Overweight or Obesity

Novo Nordisk A/S

Non-diabetic obesity

Completed

Dec 12, 2025

NCT06716307

Phase 1

A Research Study to Compare Blood Levels of Cagrilintide and Semaglutide After Single Doses of Different Versions of Injectable CagriSema in Adults With Overweight or Obesity

Novo Nordisk A/S

Non-diabetic obesity

Completed

Aug 27, 2025

NCT06388187

Phase 3

A Research Study to See How Well Different Doses of CagriSema Help People With Excess Body Weight Lose Weight

Novo Nordisk A/S

Other obesity study

Active

Mar 30, 2026

NCT05567796

Phase 3

A Research Study to See How Well CagriSema Helps People With Excess Body Weight Lose Weight

Novo Nordisk A/S

Other obesity study

Active

Mar 30, 2026

NCT07253285

Phase 3

A Research Study on How Well Cagrilintide and CagriSema Work in Children and Adolescents With Excess Body Weight

Novo Nordisk A/S

Other obesity study

Recruiting

Apr 2, 2026

NCT07357766

Phase 3

A Research Study to Compare Different Versions of Injectable CagriSema and Placebo in People With Excess Body Weight

Novo Nordisk A/S

Other obesity study

Not yet recruiting

Feb 25, 2026

NCT05394519

Phase 3

A Research Study to See How Well CagriSema Helps People With Type 2 Diabetes and Excess Body Weight Lose Weight

Novo Nordisk A/S

Type 2 diabetes / obesity

Completed

Jan 28, 2026

NCT05813925

Phase 3

A Research Study to See How Well CagriSema Helps People in East Asia With Excess Body Weight Lose Weight

Novo Nordisk A/S

Other obesity study

Completed

Jan 22, 2026

Back to obesity comparisonNovo Nordisk, REDEFINE-1Back to total weight loss
CagriSema 20.4%