Trial reportNature medicine2023
Cell-based versus corticosteroid injections for knee pain in osteoarthritis: a randomized phase 3 trial.
Trial report in Nature medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT03818737 (Randomized Multicenter Phase 3 Single-blind Trial Comparing the Efficacy of Corticosteroid Control to Mesenchymal Stem Cell Preparations From Autologous Bone Marrow Concentrate), which is not on this map. Cited by 74 papers, 5 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Randomized Multicenter Phase 3 Single-blind Trial Comparing the Efficacy of Corticosteroid Control to Mesenchymal Stem Cell Preparations From Autologous Bone Marrow Concentrate (BMAC), Adipose-derived Stem Cells in the Form of Stromal Vascular Fraction (SVF), and Third-party Human Mesenchymal Stem Cells Manufactured From Umbilical Cord Tissue for the Treatment of Unilateral Knee Osteoarthritis (OA)
Who cites it
74 citing papers in PubMed, 5 syntheses or guidelines pooled it, 95 citations in OpenAlex.
- Efficacy and safety of intra-articular mesenchymal stem cell-based therapies in knee osteoarthritis: A systematic review and meta-analysis of randomized controlled trials.Clinical rheumatology · 2026Pooled it
- Intra-articular adipose-derived cell therapies for knee osteoarthritis: a systematic review of randomized controlled trials.Frontiers in medicine · 2026Pooled it
- Efficacy based on dose-response and safety of bone marrow-derived mesenchymal stem cells for the treatment of osteoarthritis: a systematic review and meta-analysis.Stem cell research & therapy · 2025Pooled it
- Transplantation of three mesenchymal stem cells for knee osteoarthritis, which cell and type are more beneficial? a systematic review and network meta-analysis.Journal of orthopaedic surgery and research · 2024Pooled it
- Relative efficacy and safety of mesenchymal stem cells for osteoarthritis: a systematic review and meta-analysis of randomized controlled trials.Frontiers in endocrinology · 2024Pooled it
- Responders vs. non-responders to mesenchymal stromal cells in knee osteoarthritis: Mechanistic correlates of donor cell and patient features.Stem cell reports · 2026Trial
- SPOT: An Early Detection Tool for Predicting Pain Trajectories Following Intra-Articular Injections.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2026Trial
- On-chip 3D potency assay for prediction of clinical outcomes for cell therapy candidates for osteoarthritis.Nature communications · 2025Trial
- Effects of tranexamic acid on postoperative knee activity and stress, and inflammation cytokines in patients undergoing total knee arthroplasty.Inflammopharmacology · 2025Trial
- Allogenic bone marrow-derived mesenchymal stromal cell-based therapy for patients with chronic low back pain: a prospective, multicentre, randomised placebo controlled trial (RESPINE study).Annals of the rheumatic diseases · 2024Trial
- Hyperbaric oxygen therapy for knee osteoarthritis: treatment mechanism, potential advantages, and limitations.Medical gas research · 2026Review
- Playing by the Rules: A Review of the Modern Regulatory Framework for Regenerative Medicine.Current pain and headache reports · 2026Review
- Single-cell and spatial transcriptomics analysis of osteoarthritis: pathway regulation, cell interaction networks, and therapeutic translation.Journal of translational medicine · 2026Review
- Artificial Intelligence-Guided Precision Orthobiologics in Musculoskeletal Conditions.Journal of orthopaedic case reports · 2026Review
- Materiobiology-guided regulation of mesenchymal stromal cell fate for aging-related diseases: From basic parameter design to clinical application.Bioactive materials · 2026Review
- Osteoarthritis: Epidemiology, Diagnosis, and Treatment.MedComm · 2026Review
- Next-generation therapies for osteoarthritis: the evolving role of cell therapy products.Experimental & molecular medicine · 2026Review
- Mesenchymal stromal cells therapy for remodeling the joint microenvironment: mechanisms, nanotechnology-enhanced strategies, and translation prospects.Stem cell research & therapy · 2026Review
- Adipose-derived and bone marrow aspirate concentrate injections for osteoarthritis: A scoping review.PM & R : the journal of injury, function, and rehabilitation · 2026Article
- Review
14 more citing papers are in PubMed but not listed here.
Corrections and comments
- Erratum issued
Authors and funding
22 authors at 7 institutions in 1 country.
Funding
Abstract
Various types of cellular injection have become a popular and costly treatment option for patients with knee osteoarthritis despite a paucity of literature establishing relative efficacy to each other or corticosteroid injections. Here we aimed to identify the safety and efficacy of cell injections from autologous bone marrow aspirate concentrate, autologous adipose stromal vascular fraction and allogeneic human umbilical cord tissue-derived mesenchymal stromal cells, in comparison to corticosteroid injection (CSI). The study was a phase 2/3, four-arm parallel, multicenter, single-blind, randomized, controlled clinical trial with 480 patients with a diagnosis of knee osteoarthritis (Kellgren-Lawrence II-IV). Participants were randomized to the three different arms with a 3:1 distribution. Arm 1: autologous bone marrow aspirate concentrate (n = 120), CSI (n = 40); arm 2: umbilical cord tissue-derived mesenchymal stromal cells (n = 120), CSI (n = 40); arm 3: stromal vascular fraction (n = 120), CSI (n = 40). The co-primary endpoints were the visual analog scale pain score and Knee injury and Osteoarthritis Outcome Score pain score at 12 months versus baseline. Analyses of our primary endpoints, with 440 patients, revealed that at 1 year post injection, none of the three orthobiologic injections was superior to another, or to the CSI control. In addition, none of the four groups showed a significant change in magnetic resonance imaging osteoarthritis score compared to baseline. No procedure-related serious adverse events were reported during the study period. In summary, this study shows that at 1 year post injection, there was no superior orthobiologic as compared to CSI for knee osteoarthritis. ClinicalTrials.gov Identifier: NCT03818737.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.