
CHICAGO — Including investigational cagrilintide to a GLP-1 receptor agonist elevated weight reduction in adults with weight problems with or with out form 2 diabetes, a pair of half IIIa trials chanced on.
In REDEFINE 1, which integrated 3,417 participants with chubby or weight problems, of us on aggregate cagrilintide-semaglutide (2.4 mg of every) misplaced 20.4% of body weight by week 68 compared with a 3% good aquire with placebo (estimated distinction -17.3 percentage positive components 95% CI -18.1 to -16.6, P<0.001), reported W. Timothy Garvey, MD, of the University of Alabama at Birmingham, at the American Diabetes Affiliation (ADA) annual assembly.
This aggregate “provided weight loss in the highest range of efficacy observed with existing weight loss interventions,” said Garvey in an announcement.
“Investigators were allowed some flexibility in dose adjustments to balance efficacy and safety, but regardless of dose adjustments participants lost significant weight,” he added. “These findings are relatable to clinical practice, where dosing is often adjusted based on individual needs and clinical judgment.”
As for REDEFINE 2, which enrolled 1,206 participants with chubby or weight problems plus form 2 diabetes, of us on the aggregate treatment misplaced 13.7% of body weight from baseline compared with a 3.4% loss with placebo (estimated distinction -10.4 percentage positive components, 95% CI -11.2 to -9.5, P<0.001), reported Melanie Davies, MD, of Leicester Total Clinic in Leicester, England.
“These findings represent an important step forward in expanding treatment options for people living with obesity and type 2 diabetes,” said Davies. “It’s critical that we continue to develop therapies that not only support meaningful weight loss but also help improve glucose control, giving patients more tools to manage their health effectively.”
Both trials were simultaneously published in the Unique England Journal of Medication.
For context, weight reduction in every trials used to be elevated than that reported in weight reduction scientific trials for semaglutide 2.4 mg monotherapy. After 68 weeks, semaglutide alone yielded weight lack of 14.9% weight reduction amongst of us with weight problems and no diabetes in the STEP-1 scientific trial, and 9.6% weight reduction in of us with weight problems and form 2 diabetes in STEP-2.
Extra patients in the cagrilintide-semaglutide groups achieved weight good aquire of no less than 5%, 10%, 15%, and 20% than placebo in every trials. Seriously more of us with out diabetes also achieved a body weight good aquire at 30% or more on the combinational injectable (19.3% vs 0.4% with placebo).
Extra participants with diabetes also achieved an HbA1c of 6.5% or less with cagrilintide-semaglutide (73.5% vs 15.9%).
Identified developmentally as CagriSema, the treatment acts as a put-dose aggregate of a lengthy-acting amylin analogue, cagrilintide 2.4 mg, plus semaglutide 2.4 mg, the dose licensed for power weight management.
Cagrilintide is a lengthy-acting amylin analogue, a satiety hormone pondering the central law of meals intake, body weight, and glycemia. It binds the calcitonin receptor and all three amylin receptors, which has been shown to diminish meals intake and induce weight reduction.
For REDEFINE 1, 3,417 participants were randomized in a 21:3:3:7 model to acquire the aggregate treatment (n=2,108 participants), semaglutide alone (n=302), cagrilintide alone (n=302), or placebo (n=705). All groups also got each day life intervention.
For inclusion, all participants wanted to be freed from diabetes with a BMI of 30 or elevated or 27 or elevated with no less than 1 weight problems-related complication.
As for REDEFINE 2, 1,206 participants underwent randomization in a 3:1 ratio to acquire aggregate once-weekly cagrilintide-semaglutide (n=904) or placebo (n=302). All participants on this trial had a BMI of 27 or more, an HbA1c between 7-10%, and form 2 diabetes. Relish in the masses of trial, all explore participants also got each day life intervention.
Cagrilintide-semaglutide used to be given as a put-dose aggregate with a single-dose pen began at a dose of 0.25 mg of every drug in the aggregate and elevated every 4 weeks till the utmost dose of 2.4 mg of every drug used to be reached by week 16. After that, there used to be a 52-week repairs duration and a 7-week off-treatment apply-up duration.
As anticipated with a GLP-1 agent, most detrimental events (AEs) were gastrointestinal-related and light-weight-to-average in nature. Within the foremost trial, 72.5% of the cagrilintide-semaglutide crew reported GI AEs versus 34.4% of placebo.
Within the diabetes trial, Seventy 9.6% in the cagrilintide-semaglutide crew and 39.9% of the placebo experienced these AEs. Basically the most new were nausea, vomiting, constipation, diarrhea, abdominal distress, or hepatobiliary prerequisites and were mainly transient and light-weight or average in severity.
Bone scan results were ideal available in 7.4% of the participants so data on muscle quality and function web website online changes weren’t available.
Disclosures
REDEFINE trials are funded by Novo Nordisk. Some co-authors are company workers.
Garvey disclosed relationships with Novo Nordisk, Alnylam Pharmaceuticals, Boehringer Ingelheim, Eli Lilly, F. Hoffmann-La Roche AG, Fractyl Properly being, Gan & Lee Pharmaceuticals USA Corp, Inogen, Keros Therapeutics, Neurocrine Biosciences, Pfizer, Regeneron Pharmaceuticals, TERNS Pharmaceuticals, viking therapeutics, and Zealand Pharma.
Davies disclosed relationships with Novo Nordisk, AbbVie, Amgen, AstraZeneca, BI-Lilly Alliance, Biomea Fusion, , Boehringer Ingelheim, EktaH, Eli Lilly, GSK, Nationwide Institute for Properly being Research Biomedical Research Centre, Pfizer, Regeneron, Roche, Sanofi, and Zealand Pharma.
Co-authors of every stories disclosed a complete lot of relationships with substitute including Novo Nordisk.
Main Provide
Unique England Journal of Medication
Provide Reference: Garvey WT, et al “Coadministered cagrilintide and semaglutide in adults with overweight or obesity” N Engl J Med 2025; DOI: 10.1056/NEJMoa2502081.
Secondary Provide
Unique England Journal of Medication
Provide Reference: Davies MJ, et al “Cagrilintide-semaglutide in adults with overweight or obesity and type 2 diabetes” N Engl J Med 2025; DOI: 10.1056/NEJMoa2502082.