Using a special scaffold to treat knee osteochondritis dissecans
Official title: Triphasic Osteochondral Scaffold for the Treatment of Osteochondritis Dissecans of the Knee: Observational Study
Run by Istituto Ortopedico Rizzoli · NCT05332288 · Data updated 2026-11-12
This study is testing if a special scaffold treatment can help young people with knee osteochondritis dissecans heal better after surgery.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 15 Years to 40 Years |
| Sex | All |
| Enrollment | 30 (estimated) |
| Sponsor | Istituto Ortopedico Rizzoli Academic / other |
| Drugs / interventions | chemotherapy, radiation |
| Locations | 1 site (Bologna) |
| Status | Recruiting |
| Started | April 1, 2022 |
| Main results expected | April 2029 |
| Study ends | April 2029 |
| Registry record updated | September 23, 2025 |
| Trial ID | NCT05332288 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are males and females aged 15-40 with a single symptomatic osteochondral injury from OCD classified as ICRS OCD III or IV.
✕Probably not a fit
Patients with additional cartilage injuries, advanced osteoarthritis, or systemic conditions affecting wound healing 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 observational study aims to evaluate the clinical outcomes of patients with osteochondritis dissecans (OCD) of the knee who receive reconstructive treatment using osteochondral scaffolds. A total of 30 patients aged 15-40 with specific OCD classifications will be monitored through clinical follow-ups and questionnaires at various intervals post-surgery. Imaging assessments, including MRI, will be conducted to evaluate cartilage repair quality over time. The study will provide insights into the effectiveness of this treatment approach in managing knee OCD defects.
Why it matters
Potential benefit: If successful, this treatment could improve knee function and quality of life for patients suffering from osteochondritis dissecans.
How similar studies have gone: While this approach is being evaluated in this specific context, similar studies using osteochondral scaffolds have shown promise in treating cartilage defects.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria * Male or female patients, aged 15-40 years; * Single symptomatic osteochondral injury from OCD classified as ICRS OCD III or IV at the level of the femoral condyles; * Failure of conservative treatment * Lesion size between 1 and 10 cm2; * BMI ≤ 30; * Ability and consent of patients to actively participate in the rehabilitation protocol and clinical and radiological follow-up. Exclusion Criteria: * -Additional grade III or IV cartilage injury on the knee being treated; * Advanced osteoarthritis * Systemic or localized infection * Systemic (e.g. rheumatoid arthritis) or local (e.g. synovitis) inflammatory diseases and cardiovascular diseases * Immune system disorders * Degenerative or vascular bone pathology (e.g. osteonecrosis) * Coagulation disorders * Systemic conditions that alter wound healing * Established allergy to equine collagen and calcium phosphate salts * Presence of ligamentous/patellofemoral instability/malignment, varus or valgus malalignment ≤ 3° that cannot be treated/corrected simultaneously; * Previous tendon repair, ligamentous reconstruction, or realignment procedures within the past 12 months; * Presence of any known human immunodeficiency virus, hepatitis, syphilis, malignant neoplasms and ongoing anti-neoplastic chemotherapy and radiation treatment; Uncontrolled diabetes; Uncontrolled thyroid function changes; Uncontrolled metabolic disorders; Renal disease and hypercalcemia * Uncooperative patients, including those with a history of alcohol and drug abuse; Participation in another clinical trial or medical device trial that clinically interferes with the present pilot study; * Incapacitated patients; * Pregnant or lactating women. In particular, in the case of a suspected pregnancy in a patient of childbearing age, this will be excluded by serological testing (hCG).
Where it's running
-
Istituto Ortopedico Rizzoli
Bologna, Italy Recruiting
Study contacts
- Principal investigator: Luca Andriolo, MD — Istituto Ortopedico Rizzoli
- Study coordinator: Luca Andriolo, MD
- Email: luca.andriolo@ior.it
- Phone: 0516366567
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Archive of Custom-Made Guides for Orthopedic Surgery
Researchers are testing a digital archive to store and track patient-specific cutting guides used in orthopedic surgeries for people with bone deformities.
-
Use of reconstructive microsurgery to treat lymphedema
This study tests whether reconstructive microsurgery, with or without the help of indocyanine green imaging, can help people with lymphedema feel and function better by improving lymphatic drainage.
-
ACL reconstruction using the Over-The-Top technique with either metal staples or soft anchors
This study tests whether using a suture-based fixation (soft anchors) during OTT ACL reconstruction works as well as metal staples for graft stability in adults aged 18–50.
-
Biomarkers in circulating vesicles for Ewing sarcoma
Researchers will test blood samples from people with Ewing sarcoma to see if circulating biomarkers in extracellular vesicles can help validate new therapies.
-
Differences in Outcomes After Allograft vs Autograft in Revision ACL Repair
This study looks at whether using donor tissue (allograft) versus the patient’s own tissue (autograft) in revision ACL surgery leads to different results.
-
Hip arthroplasty with a short cementless stem using a direct anterior approach
This study tests whether a short, cementless hip stem implanted through a minimally invasive direct anterior approach works well in adults with hip arthritis.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.