Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Impact of an anti-inflammatory diet on knee osteoarthritis

Official title: An Evaluator-blinded Randomized Controlled Trial Study of the Effect of Anti-inflammatory Diet in Subjects With Osteoarthritis

Run by University of California, San Diego · NCT06080347 · Data updated 2026-11-12

This study is testing if following an anti-inflammatory diet can help people with knee osteoarthritis feel better and improve their symptoms.

More Osteoarthritis, Knee trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment72 (estimated)
SponsorUniversity of California, San Diego
Academic / other
Locations1 site (San Diego, California)
StatusRecruiting
StartedOctober 1, 2023
Main results expectedApril 1, 2027
Study endsApril 1, 2027
Registry record updatedNovember 6, 2026
Trial IDNCT06080347 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are individuals with unilateral radiographic symptomatic knee osteoarthritis who are interested in dietary changes and can commit to follow-up visits.

Probably not a fit

Patients with severe knee osteoarthritis, recent knee surgery, or those unwilling to change their dietary habits may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study investigates whether an anti-inflammatory diet can improve clinical outcomes in patients with knee osteoarthritis. Participants will be assigned to either an anti-inflammatory diet or a healthy diet, and the study will assess changes in disease activity, microbiome composition, and circulating metabolites. The research aims to build on previous findings that suggested dietary changes may influence osteoarthritis symptoms. By understanding the relationship between diet and osteoarthritis, the study seeks to provide evidence for dietary interventions in managing this condition.

Why it matters

Potential benefit: If successful, this study could offer a dietary approach to alleviate symptoms and improve quality of life for patients with knee osteoarthritis.

How similar studies have gone: Previous exploratory studies have shown promising results regarding dietary interventions in osteoarthritis, suggesting potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Unilateral radiographic symptomatic KOA
* No changes in therapy during the previous 3 months
* Interested in dietary intervention and able to provide consent and attend follow-up visits

Exclusion Criteria:

* Previous knee surgery
* Severe radiographic disease (KL grade 4)
* Rheumatoid Arthritis
* Any Abnormal blood values in the comprehensive metabolic panel test at screen (Abnormality will be defined based on standard reference ranges)
* Use of corticosteroids and/or intra-articular injections during the preceding 3 months
* Use of fish oils and glucosamine
* Participation in a weight loss program in the preceding 6 months
* Recent changes in physical activity levels
* Regular smoking
* Patients with food allergies
* Patient with other medical conditions that will impair the ability to participate in a nutritional study
* Plan to change systemic therapy
* Patients unwilling to change dietary habits

Where it's running

  • University of California
    San Diego, California, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.