Randomized Trialhigh evidence

Efficacy and safety of retatrutide, a GIP, GLP-1, and glucagon receptor agonist, in people with type 2 diabetes and inadequate glycaemic control with diet and exercise (TRANSCEND-T2D-1): a double-blind, randomised, phase 3 trial.

Lancet (London, England)·June 13, 2026·PMID 42250575

Why it matters

Retatrutide is a novel triple agonist (GIP, GLP-1, glucagon) that may offer greater glycemic and weight benefits than existing agents. This trial provides phase 3 evidence for its efficacy and safety as monotherapy in early type 2 diabetes, relevant for metabolic specialists considering next-generation incretin therapies.

Infographic summary of Efficacy and safety of retatrutide, a GIP, GLP-1, and glucagon receptor agonist, in people with type 2 diabetes and inadequate glycaemic control with diet and exercise (TRANSCEND-T2D-1): a double-blind, randomised, phase 3 trial.
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