Trial reportTrials2019
Safety and efficacy of curcumin versus diclofenac in knee osteoarthritis: a randomized open-label parallel-arm study.
Trial report in Trials, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07238478 (Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy of JDS-HF3.0 in Menopause Related Quality of Life Outcomes in Postmenopausal Women), which is not on this map. Cited by 65 papers, 10 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, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy of JDS-HF3.0 in Menopause Related Quality of Life Outcomes in Postmenopausal Women
Who cites it
65 citing papers in PubMed, 10 syntheses or guidelines pooled it, 140 citations in OpenAlex.
- Crude Plant Extracts and Their Anti-Inflammatory Potential in Oral Inflammatory Cell Models: A Systematic Review of In Vitro Studies.International journal of molecular sciences · 2025Pooled it
- Effect of turmeric products on knee osteoarthritis: a systematic review and network meta-analysis.BMC complementary medicine and therapies · 2025Pooled it
- Effects of curcumin on serum inflammatory biomarkers in patients with knee osteoarthritis: a systematic review and meta-analysis of randomized controlled trials.BMC complementary medicine and therapies · 2025Pooled it
- The analgesic effect of curcumin and nano-curcumin in clinical and preclinical studies: a systematic review and meta-analysis.Naunyn-Schmiedeberg's archives of pharmacology · 2025Pooled it
- Pooled it
- Efficacy and safety of curcuminoids alone in alleviating pain and dysfunction for knee osteoarthritis: a systematic review and meta-analysis of randomized controlled trials.BMC complementary medicine and therapies · 2022Pooled it
- Efficacy and Safety of Curcumin andFrontiers in immunology · 2022Pooled it
- The efficacy and safety of Curcuma longa extract and curcumin supplements on osteoarthritis: a systematic review and meta-analysis.Bioscience reports · 2021Pooled it
- Efficacy and Safety of Turmeric Extracts for the Treatment of Knee Osteoarthritis: a Systematic Review and Meta-analysis of Randomised Controlled Trials.Current rheumatology reports · 2021Pooled it
- Polyphenols for improvement of inflammation and symptoms in rheumatic diseases: systematic review.Sao Paulo medical journal = Revista paulista de medicinaPooled it
- Randomised Clinical Trial to Analyse the Efficacy of Eggshell Membrane to Improve Joint Functionality in Knee Osteoarthritis.Nutrients · 2022Trial
- Turmeric (Pharmaceutical biology · 2026Review
- Curcumin as a natural therapeutic agent for osteoarthritis: molecular mechanisms, preclinical evidence, clinical applications, and future perspectives.Inflammopharmacology · 2026Review
- Beyond the Rhizome: Phytochemistry, Biological Activities, and Sustainable Utilization ofPharmaceuticals (Basel, Switzerland) · 2026Review
- Safety assessment and gastrointestinal tolerance of a novel highly bioavailable turmeric extract formulation: A randomised, double-blind, placebo controlled clinical trial.Toxicology reports · 2026Article
- Phytochemicals in arthritis management: insight into pharmacodynamic potency with pharmacokinetic profile.Inflammopharmacology · 2026Review
- Natural products in the treatment of osteoarthritis: Current status and prospects.Journal of orthopaedic translation · 2025Review
- Targeting NLRP3 inflammasome with curcumin: mechanisms and therapeutic promise in chronic inflammation.Inflammopharmacology · 2025Review
- Curcumin in Inflammatory Complications: Therapeutic Applications and Clinical Evidence.International journal of molecular sciences · 2025Review
- Safety Considerations for Natural Products with Adaptogenic and Immunomodulating Activities.Pharmaceuticals (Basel, Switzerland) · 2025Article
5 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
4 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundThe purpose of this study was to compare the efficacy and safety of curcumin with those of diclofenac in the treatment of knee osteoarthritis (OA).
methodsIn this randomized, open-label, parallel, active controlled clinical study, 139 patients with knee OA were randomly assigned to receive either a curcumin 500-mg (BCM-95
resultsAt days 14 and 28, patients receiving curcumin showed similar improvement in severity of pain and KOOS scale when compared with diclofenac, and the difference was not statistically significant. At day 7, the patients who received curcumin experienced a significantly greater reduction in the number of episodes of flatulence compared with diclofenac (P <0.01). At day 28, a weight-lowering effect (P <0.01) and anti-ulcer effect (P <0.01) of curcumin were observed. None of the patients required H2 blockers in the curcumin group, and 19 patients required H2 blockers in the diclofenac group (0% versus 28%, respectively; P <0.01). Adverse effects were significantly less in the curcumin group (13% versus 38% in the diclofenac group; P <0.01). Patient's and physician's global assessment of therapy was similar in the two treatment groups.
conclusionCurcumin has similar efficacy to diclofenac but demonstrated better tolerance among patients with knee OA. Curcumin can be an alternative treatment option in the patients with knee OA who are intolerant to the side effects of non-steroidal anti-inflammatory drugs.
trial registrationISRCTN, ISRCTN10074826 . Registered 21 November 2017 - Retrospectively registered.
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.