Claimed effect · Dulaglutide

Does Dulaglutide help with all-cause mortality?

A
Grade A — established in humansREWIND · effect size: not measurable
Short answerEstablished in humans. REWIND point the same way: no measurable effect, or none yet shown. Deaths from any cause were numerically lower but the difference was not statistically significant.

What the studies show

Deaths from any cause were numerically lower but the difference was not statistically significant.

“All-cause mortality did not differ between groups (536 [10·8%] in the dulaglutide group vs 592 [12·0%] in the placebo group; HR 0·90, 95% CI 0·80-1·01; p=0·067).”

Verbatim, from the abstractGerstein HC, Colhoun HM, Dagenais GR, et al. Dulaglutide and cardiovascular outcomes in type 2 diabetes (REWIND): a double-blind, randomised placebo-controlled trial. Lancet, 2019

Several well-run randomised trials in people, pointing the same way. You can plan around this. It still says nothing about whether the effect is worth the side effects for you.

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In context

Dulaglutide is a once-weekly GLP-1 receptor agonist made of two GLP-1 analogue chains fused to an antibody fragment, approved for type 2 diabetes since 2014. In the 9,901-person REWIND trial it reduced major cardiovascular events by 12% relative to placebo over 5.4 years in people with diabetes, most of whom had no prior heart disease. It is not approved for weight management and produces modest weight loss — a few kilograms — well below semaglutide or tirzepatide. It is prescription-only everywhere it is sold.

Dulaglutide is approved (rx). Legal status differs by country — see the regulation section or the jurisdiction pages.

Questions

Is Dulaglutide proven to help with all-cause mortality?
Yes, as far as human trials can show it: REWIND. LYO grades this outcome A.
What studies are behind the grade?
Deaths from any cause were numerically lower but the difference was not statistically significant.
Is Dulaglutide approved for this?
Dulaglutide is an approved medicine (Approved (Rx)); whether this particular outcome is a licensed indication is stated on the compound page's regulation section.

Other outcomes for Dulaglutide

Written and maintained by LYO Research — how pages are written and checked. Reviewed 10 September 2026. Grades count human evidence only; see how LYO grades. Not medical advice. Correct this page →