Novo Nordisk presents full REIMAGINE results for CagriSema in type 2 diabetes
CagriSema beat semaglutide 2.4 mg on blood sugar and weight in a 2,713-person type 2 diabetes trial, but the HbA1c edge was 0.16 points and the drug is not approved in the US.
Novo Nordisk presented full results from its phase 3 REIMAGINE 1, 2 and 3 trials of CagriSema in adults with type 2 diabetes on June 7, 2026, at the American Diabetes Association's Scientific Sessions in New Orleans. The data were published at the same time — REIMAGINE 1 and 2 in The Lancet Diabetes & Endocrinology, and REIMAGINE 3 in The Lancet [2].
CagriSema is a once-weekly under-the-skin injection that combines cagrilintide, a long-acting amylin analog, with semaglutide, the GLP-1 receptor agonist sold as Ozempic and Wegovy. It is investigational and not approved in the United States [2][3].
The largest trial, REIMAGINE 2, enrolled 2,713 adults whose type 2 diabetes was not adequately controlled on metformin, with or without an SGLT2 inhibitor [1]. Their average starting HbA1c was 8.2% and average weight was 100.9 kg [1][2]. After 68 weeks, HbA1c fell by 1.91 percentage points with CagriSema 2.4 mg/2.4 mg and by 1.75 points with semaglutide 2.4 mg. The estimated treatment difference was 0.16 percentage points (95% CI -0.27 to -0.05; p=0.0035), which the researchers described as statistically significant [1]. Weight fell 14.2% with CagriSema and 10.2% with semaglutide 2.4 mg, while the placebo group saw HbA1c rise 0.09 points and weight fall 1.5% [2].
REIMAGINE 1 tested CagriSema against placebo in 189 adults managing diabetes with diet and exercise alone. Over 40 weeks, HbA1c fell 1.8 points and weight 13.8% with CagriSema 2.4 mg/2.4 mg, compared with 0.1 points and 1.4% with placebo [2]. An ADA roundup described the trial as showing A1c reductions up to 1.8% and about 14% weight loss in drug-naive adults with type 2 diabetes [4].
REIMAGINE 3 enrolled 274 adults taking basal insulin, with or without metformin, whose average starting HbA1c was 8.8%. Over 40 weeks, CagriSema 2.4 mg/2.4 mg lowered HbA1c by 2.33 points and weight by 12.0%, versus 0.66 points and a 1.1% weight gain with placebo [2].
Side effects were mostly gastrointestinal. In REIMAGINE 2, GI events were reported by 405 of 603 people (67.2%) taking CagriSema 2.4 mg/2.4 mg, 326 of 605 (53.9%) taking semaglutide 2.4 mg, and 42 of 149 (28.2%) taking placebo. Treatment was stopped because of side effects by 51 of 603 (8.5%), 40 of 605 (6.6%), and 2 of 149 (1.3%), respectively [2]. The REIMAGINE 2 authors wrote that the safety profile was consistent with the GLP-1 receptor agonist class and with earlier cagrilintide data [1]. A correction notice for the REIMAGINE 2 paper has also been published in The Lancet Diabetes & Endocrinology [1].
"It was particularly encouraging to see these results consistently demonstrated across the REIMAGINE trials in adults with type 2 diabetes at various stages of their disease, from first-line therapy to add-on to basal insulin," said Martin Holst Lange, Novo Nordisk's chief scientific officer [2]. John B. Buse of the UNC Diabetes Care Center said the combination "may potentially offer meaningful benefits for patients who may need a different approach to managing their type 2 diabetes" [2]. Novo Nordisk funded the trials [1].
Why it matters for patients
CagriSema is not approved in the US, so it cannot be prescribed now [3]. If it is approved, the REIMAGINE 2 numbers suggest its blood sugar advantage over semaglutide 2.4 mg would be small — 0.16 percentage points, statistically significant but narrow [1]. The weight difference was wider: 14.2% versus 10.2% over 68 weeks [2]. Semaglutide 2.4 mg is the Wegovy injection dose; Ozempic is labeled at 0.5 mg, 1 mg or 2 mg [3]. More people taking CagriSema reported gastrointestinal side effects and stopped treatment than people taking semaglutide 2.4 mg [2]. Pricing, insurance coverage, and any US approval for type 2 diabetes have not been disclosed [2][3].
What happens next
Novo Nordisk filed a New Drug Application with the FDA in December 2025 for CagriSema for weight management, with a decision expected in the fourth quarter of 2026 [2]. No FDA filing for a type 2 diabetes indication has been disclosed [2][3]. Novo Nordisk also lists REIMAGINE 4 and REIMAGINE 5, which compared CagriSema 2.4 mg/2.4 mg and 1 mg/1 mg with tirzepatide in adults with type 2 diabetes on standard of care; results from those two trials were not disclosed in the ADA announcement [2].
Sources
- https://pubmed.ncbi.nlm.nih.gov/42251859/
- https://www.prnewswire.com/news-releases/novo-nordisks-cagrisema-2-4-mg--2-4-mg-demonstrated-significant-reduction-in-hba1c-and-weight-across-multiple-studies-in-the-reimagine-program-presented-at-ada-2026--302793443.html
- https://www.prnewswire.com/news-releases/novo-nordisk-advances-cardiometabolic-pipeline-with-new-data-featuring-cagrisema-and-zenagamtide-at-the-american-diabetes-associations-2026-scientific-sessions-302783110.html
- https://www.medscape.com/viewarticle/ada-2026-updates-obesity-management-2026a1000g9f
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