Research

Hormonal

Glucagon-like peptide 1 receptor agonists (GLP-1RAs) significantly reduce rheumatoid arthritis (RA) disease activity and pain in patients with RA and overweight or obesity, independent of the magnitude of weight loss.

If you have Rheumatoid Arthritis and are overweight, GLP-1 medications (like Ozempic or Mounjaro) may help reduce your joint pain and disease activity, not just help you lose weight. This benefit appears to come from the drug's direct effect on inflammation, not just the weight loss itself. Be aware that stomach side effects are common and insurance coverage can be a hurdle, but the potential for improved RA control is a significant clinical benefit to discuss with your rheumatologist.

ModerateSupportsMEDIUM confidence
GLP-1RA–treated patients experienced significantly greater reductions in RA disease activity, pain, body weight, total cholesterol, and glycosylated hemoglobin than controls (P < 0.05)... our findings suggest that GLP-1RA effects on pain and inflammation may be independent of weight loss.
David A. Kellner et al. · ACR Open Rheumatology · 2025

Why this rating

The study is a retrospective observational chart review with a relatively small sample size (n=173 treatment, n=42 control) and potential for unmeasured confounding, though it uses linear mixed effect models.

Source

Effect of Glucagon‐Like Peptide 1 Receptor Agonists on Patients With Rheumatoid Arthritis

David A. Kellner et al. · ACR Open Rheumatology · 2025

DOI 10.1002/acr2.70103

cohort · n=215Cited 9×
Read the paper
DOI resolved against Crossref · corpus check 2026-06-10

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