Research

Hormonal

GLP-1 receptor agonists (e.g., tirzepatide, danuglipron) produce significant weight loss and glycemic improvement in type 2 diabetes and obesity, with weight loss and glycemic effects being partially independent mechanisms.

GLP-1 based medications like tirzepatide are highly effective for weight loss (15-21%) and blood sugar control. Be aware that gastrointestinal side effects are common and may lead some to stop treatment, but the dual benefit is significant. Discuss dosing strategies with your provider to manage side effects.

GoodSupportsHIGH confidence
An interesting post hoc study of 5378 participants with type 2 diabetes in phase 3 trials of tirzepatide analyzed the relationship found 'modest (correlation coefficients 0.1438-0.3130) association between HbA1c reduction and the effect on body weight,' suggesting that the two effects are at least partially independent.
Zachary T. Bloomgarden · Journal of Diabetes · 2023

Why this rating

Based on phase 3 trials and post-hoc analyses of large cohorts (n=5378 and n=411).

Source

A diabetes update

Zachary T. Bloomgarden · Journal of Diabetes · 2023

DOI 10.1111/1753-0407.13434

narrative_reviewCited 5×
Read the paper
DOI resolved against Crossref · corpus check 2026-06-10

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