Clinical trial Recruiting at 1 site Interventional Ages 45 to 75

Using exosomes from stem cells to treat knee osteoarthritis

Official title: The Efficacy of Allogenic Mesenchymal Stem Cells Derived Exosomes in Osteoarthritis Patients

Run by Isfahan University of Medical Sciences · NCT06466850 · Data updated 2026-11-12

This study tests whether exosomes from stem cells can help people with knee osteoarthritis feel less pain and improve their knee function.

Quick facts

Study typeInterventional
Ages45 Years to 75 Years
SexAll
Enrollment20 (estimated)
SponsorIsfahan University of Medical Sciences
Academic / other
Locations1 site (Isfahan)
StatusRecruiting
StartedJanuary 1, 2024
Main results expectedDecember 25, 2026
Study endsDecember 25, 2026
Registry record updatedSeptember 15, 2025
Trial IDNCT06466850 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are individuals with a chronic history of knee joint pain and radiographically documented osteoarthritis grades 1 to 3.

Probably not a fit

Patients with rheumatoid arthritis, significant joint deformities, or serious systemic diseases may not benefit from this treatment.

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

What this trial studies

This research investigates the therapeutic potential of exosomes derived from mesenchymal stem cells (MSCs) in patients with knee osteoarthritis. The study aims to explore how these exosomes, which carry bioactive molecules, can suppress the progression of osteoarthritis by modulating inflammatory responses and promoting cartilage health. Participants will receive exosome treatments and will be monitored for improvements in knee pain and function. The study focuses on patients with chronic knee pain and specific radiographic findings of osteoarthritis.

Why it matters

Potential benefit: If successful, this approach could provide a novel and effective treatment option for patients suffering from knee osteoarthritis.

How similar studies have gone: Other studies have shown promising results with MSC-derived therapies, suggesting potential success for this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Chronic history (for at least 3 months) of knee joint pain
* Body mass index (BMI) between 21.5 and 29.5
* Radiographically documented knee osteoarthritis of grades 1 to 3 (Kellgren-Lawrence (K-L) radiographic classification scale)

Exclusion Criteria:

* Rheumatoid arthritis and other rheumatic diseases
* Varus or valgus more than 10 degrees; lateral subluxation of the patella
* Deformity at the joint levels or adjacent to the knee due to fracture or any other injury
* Complete rupture of the ligament and meniscus leading to laxity or locking
* Serious systemic, oncohematological, autoimmune diseases; history of severe allergy; serious failure of vital organs, inability to walk
* Hyaluronic acid infiltration within the previous six months
* Hemoglobin levels \<10 g/dL;

Where it's running

  • Leila Dehghani
    Isfahan, Iran
    Recruiting

Study contacts

  • Principal investigator: Leila Dehghani, Dr — Isfahan University of Medical Sciences
  • Study coordinator: Leila Dehghani, Dr
  • Email: l_dehghani2002@yahoo.com
  • Phone: 36202020

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.