Quick answer
Multiple clinical studies report that intra-articular adipose-derived stem cell injections reduce pain and improve function in mild to moderate knee osteoarthritis, though larger trials with long-term follow-up are still needed.

Clinical evidence summary
Quick answer
Multiple clinical studies report that intra-articular adipose-derived stem cell injections reduce pain and improve function in mild to moderate knee osteoarthritis, though larger trials with long-term follow-up are still needed.
Studies commonly use WOMAC and VAS scores, with significant improvement frequently reported at 6 and 12 months.
Not for severe osteoarthritis, but it may delay surgery in mild to moderate cases.
Multiple clinical studies report that intra-articular adipose-derived stem cell injections reduce pain and improve function in mild to moderate knee osteoarthritis, though larger trials with long-term follow-up are still needed.
Cell type: ASC (adipose-derived)
Evidence level: Phase I/II clinical trials
5 points • reviewed 2026-07-05
Reviewed and last updated: 2026-07-05
4 sources • every claim is traceable
https://www.mfds.go.kr/eng/index.do
https://www.mohw.go.kr/eng/
https://pubmed.ncbi.nlm.nih.gov/
https://www.medicalkorea.or.kr/
Last updated: 2026-07-05 · This content is for information only and is not medical advice. Consult a qualified doctor before making treatment decisions.
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