Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 45 to 75

Using anti-inflammatories and dextrose injections to treat knee osteoarthritis

Official title: The Effect of Non-steroidal Anti-inflammatory Drug (NSAID) Use on the Efficacy of Dextrose Prolotherapy in the Treatment of Knee Osteoarthritis: A Randomized Controlled Trial

Run by David Grant U.S. Air Force Medical Center · NCT06911359 · Data updated 2026-11-12

This study is testing whether combining anti-inflammatory medication with dextrose injections can help adults aged 45-75 with knee osteoarthritis feel less pain.

More Knee Osteoarthritis (OA) trials

Quick facts

PhasePhase 2
Study typeInterventional
Ages45 Years to 75 Years
SexAll
Enrollment68 (estimated)
SponsorDavid Grant U.S. Air Force Medical Center
Federal
Locations1 site (Travis AFB, California)
StatusRecruiting
StartedMarch 31, 2025
Main results expectedDecember 31, 2026
Study endsDecember 31, 2026
Registry record updatedNovember 24, 2025
Trial IDNCT06911359 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 45-75 with chronic knee osteoarthritis who are beneficiaries of the Department of Defense and meet specific clinical criteria.

Probably not a fit

Patients who have had knee replacement surgery or recent intra-articular injections 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 clinical trial aims to evaluate the safety and effectiveness of combining non-steroidal anti-inflammatory drugs (NSAIDs) with dextrose prolotherapy (DPT) injections in adults suffering from knee osteoarthritis. Participants aged 45-75 will receive either ibuprofen or a placebo alongside DPT injections over a series of three treatments. The study is designed as a double-blinded, randomized, controlled trial to ensure unbiased results. The goal is to determine if NSAIDs can be safely used without compromising the efficacy of DPT in alleviating knee pain.

Why it matters

Potential benefit: If successful, this approach could provide a new, effective treatment option for patients with knee osteoarthritis, potentially improving their quality of life.

How similar studies have gone: Previous pilot studies have shown promising results for the combined use of NSAIDs and DPT, indicating potential for success in this larger trial.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Must be DoD Healthcare beneficiaries empaneled at DGMC
* Adults aged 45-75 years with a clinical diagnosis of Knee OA (either unilateral or bilateral) based on clinical and radiographic criteria as defined by the American College of Rheumatology (Altman 1987)
* Knee radiographs (within 2 years of start date) with Kellgren-Lawrence classification of 2-3
* Moderate to severe Knee pain for at least 3 months defined as a score of ≥4 using the NPRS (0-10) in response to the question "What is the average level of your left/ right knee pain in the past 3 months?"
* English speaking
* Not pregnant
* Not breastfeeding
* No allergy to dextrose, lidocaine, or sulfite

Exclusion Criteria:

* Previous knee replacement surgery
* Previous meniscus repair/debridement surgery or chondral replacement surgery
* Any intra-articular injection including steroid, prolotherapy or platelet rich plasms within the previous 3 months
* Significant effusion as defined by a ballotable patella
* Pregnancy or breastfeeding
* Current/ongoing medical problems obtained from chart review contraindicating NSAID use to include chronic kidney disease stage II or higher, acute interstitial nephritis, coronary artery disease requiring percutaneous coronary intervention (PCI) or bypass surgery; Major Adverse Coronary Event (MACE), body mass index (BMI) ≥40, inflammatory arthropathy (gouty arthritis, psoriatic arthritis, or septic arthritis), history of GI bleed.
* Non-English speaking
* Allergy to dextrose, lidocaine, or sulfite

Where it's running

  • David Grant USAF Medical Center
    Travis AFB, 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.