Intra-articular adipose-derived cell therapies for knee osteoarthritis: a systematic review of randomized controlled trials.
Batista JD., Silva LD., Batista JD., Pereira GS., da Silva ML.
Systematic Review on Knee Osteoarthritis, Osteoarthritis, Cartilage Damage, published in Front Med (Lausanne) (2026) — summary generated from the PubMed abstract.
This page is generated from the PubMed record. The Thai description is an automated summary of bibliographic fields and the abstract, not a full translation, and is not medical advice.
- Study type
- Systematic Review
- Journal
- Front Med (Lausanne) (2026)
- Country
- Switzerland
- Reported sample size
- —
- PMID
- 42100287
- DOI
- 10.3389/fmed.2026.1771008
Abstract (original English)
Knee osteoarthritis is a leading cause of chronic pain, functional limitation, and disability worldwide, imposing a substantial socioeconomic burden. Despite advances in conservative management and intra-articular therapies, many patients experience limited or transient symptomatic relief, underscoring the need for biologically based interventions. Intra-articular adipose-derived cell therapies, including adipose-derived mesenchymal stem or stromal cells (ADSCs), stromal vascular fraction (SVF), and microfragmented adipose tissue (MFAT), have emerged as regenerative strategies aimed at modulating inflammation and joint homeostasis. This systematic review evaluated the efficacy, structural effects, and safety of intra-articular adipose-derived cell-based therapies for knee osteoarthritis in adults. Randomized controlled trials published between 2015 and 2025 were identified through systematic searches of PubMed, Embase, Scopus, and Web of Science. Eligible studies compared ADSCs, SVF, or MFAT with placebo, hyaluronic acid, platelet-rich plasma, corticosteroids, or conservative care, and reported outcomes on pain, function, imaging-based structural changes, and safety. Nineteen randomized controlled trials met inclusion criteria. Across studies, adipose-derived interventions, particularly ADSC-based therapies, produced clinically meaningful reductions in pain and improvements in
What this study does not prove
- • This study does not prove SVF is an approved treatment or a replacement for standard care.
Evidence level
Relatively higher-quality human studies compared with other topics in this database, e.g. multiple RCTs or systematic reviews. This does not mean it is standard or approved care.
How we grade evidenceRelated research
- Level AMeta-analysis
Adipose-Derived Cell Therapies Versus Nonactive Controls for Knee Osteoarthritis: A Systematic Review and Meta-analysis of Randomized Controlled Trials.
Meta-analysis with a reported sample of 585 on Knee Osteoarthritis, Osteoarthritis, published in Am J Phys Med Rehabil (2026) — summary generated from the PubMed abstract.
- 2026
- n = 585
Am J Phys Med Rehabil - Level ASystematic Review
Clinical Outcomes of Biologic Therapies for Knee Osteoarthritis: A Systematic Review and Meta-analysis of Studies With ≥12-Month Follow-up.
Systematic Review on Knee Osteoarthritis, Osteoarthritis, published in Mod Rheumatol (2026) — summary generated from the PubMed abstract.
- 2026
Mod Rheumatol - Level ASystematic Review
Intra-articular fat grafting for pain relief and functioning improvement in patients with knee osteoarthritis: systematic review.
Systematic Review on Knee Osteoarthritis, Osteoarthritis, published in Disabil Rehabil (2026) — summary generated from the PubMed abstract.
- 2026
Disabil Rehabil - Level ASystematic Review
Comparative efficacy of different doses of mesenchymal stem cells derived from different tissue sources for knee osteoarthritis: a systematic review and network meta-analysis of randomized controlled trials.
Systematic Review with a reported sample of 602 on Knee Osteoarthritis, Osteoarthritis, Chronic Inflammation, Immune Modulation, published in PeerJ (2026) — summary generated from the PubMed abstract.
- 2026
- n = 602
PeerJ - Level ASystematic Review
Total Knee Arthroplasty versus Mesenchymal Stem Cell Therapy for Moderate Knee Osteoarthritis: An Umbrella Analysis of Clinical Outcomes, Quality of Life, and Safety.
Systematic Review with a reported sample of 50 on Knee Osteoarthritis, Osteoarthritis, published in Ortop Traumatol Rehabil (2026) — summary generated from the PubMed abstract.
- 2026
- n = 50
Ortop Traumatol Rehabil - Level ASystematic Review
Comparative Efficacy and Safety of Intra-Articular Adipose-Derived, Bone Marrow-Derived, and Peripheral Blood-Derived Stem Cell Injections for Knee Osteoarthritis: A Systematic Review.
Systematic Review with a reported sample of 1247 on Knee Osteoarthritis, Osteoarthritis, published in Bioengineering (Basel) (2026) — summary generated from the PubMed abstract.
- 2026
- n = 1247
Bioengineering (Basel)