Clinical trial Recruiting at 1 site Interventional Ages 18 to 60

Understanding knee tissue health and movement

Official title: Analysis of the Pathophysiological and Functional State of the Knee Joint

Run by Istituto Ortopedico Rizzoli · NCT06490770 · Data updated 2026-11-12

This project will use MRI and gait analysis to see if detailed imaging and movement testing can better characterize knee pain and early cartilage damage in people with mild-to-moderate osteoarthritis.

Quick facts

Study typeInterventional
Ages18 Years to 60 Years
SexAll
Enrollment25 (estimated)
SponsorIstituto Ortopedico Rizzoli
Academic / other
Locations1 site (Bologna)
StatusRecruiting
StartedJuly 9, 2025
Main results expectedApril 2027
Study endsApril 2027
Registry record updatedJuly 2, 2026
Trial IDNCT06490770 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with knee pain or loss of function, Kellgren-Lawrence grade ≤2, and arthroscopic evidence of cartilage lesions who can safely undergo MRI and attend in-person gait testing are ideal candidates.

Probably not a fit

Patients with prior partial or total knee prostheses, advanced radiographic osteoarthritis (KL >2), or medical contraindications to MRI or electrical stimulation are unlikely to benefit from this protocol.

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

What this trial studies

This interventional protocol combines advanced, tissue-specific MRI sequences with gait analysis to characterize the pathophysiological and functional state of the knee joint. Eligible participants have knee pain or reduced function with Kellgren-Lawrence grade ≤2 and arthroscopic evidence of cartilage lesions. The protocol excludes people with prior partial or total knee replacement and those with contraindications to MRI or electrical stimulation. All procedures are performed in person at a single center using imaging and biomechanical measures to link tissue changes with functional impairment.

Why it matters

Potential benefit: If successful, the approach could help detect early tissue and functional changes so clinicians can target treatments earlier and personalize care to slow progression and reduce disability.

How similar studies have gone: Combining MRI tissue imaging with gait analysis has been used in prior work to characterize osteoarthritis, but reproducible predictive biomarkers for progression remain limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Knee pain and/or loss of functionality
* Kellgren-Lawrence grade less than or equal to 2
* Arthroscopic evidence of cartilage tissue lesions
* Evidence of cartilage and/or meniscal tissue degeneration and/or subchondral bone marrow lesions

Exclusion Criteria:

* History/evidence of previous partial or total knee prosthesis interventions
* Inability to provide informed consent
* Conditions or physical disorders incompatible with the use of MRI and electrical stimulation (implanted active and passive biomedical devices, epilepsy, severe venous insufficiency in the lower limbs)

Where it's running

  • IRCCS Istituto Ortopedico Rizzoli
    Bologna, Italy
    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.