Clinical trial Recruiting at 1 site Phase 1 Interventional Ages 42 to 75

Injection of extracellular vesicles for knee osteoarthrosis treatment

Official title: Knee Osteoarthrosis (KOA) in Jordanian Patients: a Phase I Dose-finding Study Using Extracellular Vesicles (EV) for Advanced Stage III and IV KOA

Run by University of Jordan · NCT06937528 · Data updated 2026-11-12

This study is testing whether injecting tiny particles called extracellular vesicles can help people with knee osteoarthritis feel better.

Quick facts

PhasePhase 1
Study typeInterventional
Ages42 Years to 75 Years
SexAll
Enrollment50 (estimated)
SponsorUniversity of Jordan
Academic / other
Locations1 site (Amman)
StatusRecruiting
StartedJanuary 1, 2024
Main results expectedJanuary 30, 2026
Study endsJanuary 30, 2027
Registry record updatedApril 22, 2025
Trial IDNCT06937528 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are individuals diagnosed with severe knee osteoarthrosis at stage III or IV.

Probably not a fit

Patients with significant knee joint subluxation, those on anticoagulant therapy, or individuals with uncontrolled comorbidities 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 involves injecting extracellular vesicles (EV) into patients diagnosed with knee osteoarthrosis. A total of 50 patients, both male and female, will be enrolled based on strict inclusion and exclusion criteria. Following the injection, participants will undergo clinical assessments, laboratory investigations, and magnetic resonance imaging (MRI) of the treated knee to evaluate the effects of the treatment.

Why it matters

Potential benefit: If successful, this treatment could provide a novel therapeutic option for patients suffering from knee osteoarthrosis.

How similar studies have gone: While the use of extracellular vesicles is a novel approach in this context, similar studies have shown promise in other applications, indicating potential for success.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Severe KOA stage III or IV by Laurance \& Kellgren staging as judged by Posterioranterior (PA) Xray of the knee joint.
* Willing to participate by signing the informed consent

Exclusion Criteria:

* Sublaxation beyond 20 degrees of the bones of the knee joint
* Oral anticoagulants or heparin therapy
* Heart failure or arrhythmia
* Body Mass Index \> 35
* Uncontrolled Diabetes Mellitus.
* Evidence of Infectious Diseases.
* Active infection
* Malignancy
* Pregnancy
* Anemia less than 11g/dl or thrombocytopenia less than 100,000 or leucopenia less than 3000.
* Unreliable patients
* Non-resident in Jordan

Where it's running

  • Cell Therapy Center
    Amman, Jordan
    Recruiting

Study contacts

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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.