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Knee OCD study seeks best treatment path

NCT ID NCT07439107

Knowledge-focused Sponsor: Peking University Third Hospital Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing This study
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looks at 254 people with a knee condition where a piece of bone and cartilage starts to crack and loosen. Researchers are observing how well different standard treatments—like rest or surgery—work over two years. The goal is to learn which approach leads to better knee healing and function.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

About 254 people

The number the study aims to enrol. It can still change while the study runs.

Started

Jan 2026

Expected to finish

Dec 2028

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

This study aims to establish a two-way cohort for the treatment of osteochondritis dissecans (OCD) of the knee joint. The target population consists of patients with knee OCD who have been diagnosed through clinical and imaging (MRI) examinations and are treated at the Department of Sports Medicine of Peking University Third Hospital. The age range is from 6 years old to 40 years old (inclusive).

Ages

6 to 40 years

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Diagnosis of osteochondritis dissecans of the knee; * No participation in any other clinical trial within the past 3 months; * Voluntary participation, provision of signed informed consent, and ability to comply with the clinical follow-up schedule. Exclusion Criteria: * Regular use of sedatives, hypnotics, anxiolytics, or other addictive substances; * Presence of severe primary diseases in the cardiovascular, cerebrovascular, hepatic, renal, or hematopoietic systems, or psychiatric disorders; * Inability or unwillingness to undergo prolonged and intensive postoperative rehabilitation; * Females who are planning pregnancy within the next 12 months, or who are currently breastfeeding or pregnant; * Individuals with specific beliefs or restrictions that preclude the use of medical devices derived from porcine sources (as some grafts/devices are porcine-derived); * Contraindications to Magnetic Resonance Imaging (MRI) examination; * Individuals with psychiatric disorders impairing decision-making capacity, or any other condition deemed by the investigator to make participation inadvisable.

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Conditions

The condition(s) this trial relates to.

osteochondritis dissecans

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Osteochondritis dissecans (OCD) Osteochondritis dissecans knee

Contacts and locations

Locations

  • Peking University Third Hospital

    Beijing, Beijing Municipality, 100191, China

More trials for these conditions

Other studies related to the condition(s) this trial covers.