About this trial
The purpose of this investigator-initiated study is to assess the efficacy of treating patellofemoral osteoarthritis with an Advanced Therapy Medicinal Product (ATMP), autologous nasal chondrocyte tissue engineered cartilage (N-TEC), in comparison with a standard therapy using platelet rich plasma injections.
The engineered cartilage graft is obtained by culturing expanded autologous nasal chondrocytes within a collagen type I/III membrane.
Eligibility criteria
Qualifiers
Patient age is ≥18 and ≤ 65 years at time of screening.
Symptomatic PFOA grade 1-3 according to Iwano Classification
Chondropathy Grade 3-4 according to ICRS classification of the patella, trochlea femoris or both
Baseline score of <60 on the KOOS Pain subjective knee evaluation.
Disqualifiers
Patient is the investigator or any sub-investigator, research assistant, pharmacist, study coordinator, other staff or relative thereof directly involved in the conduct of the protocol or in a dependency or employment with the sponsor.
Patient is unable to understand the patient information
Patient is unable to undergo magnetic resonance imaging (MRI)
Prior surgical treatment of the target knee within 12 months (Note: prior diagnostic arthroscopy with debridement and lavage are acceptable within 12 months).
Trial design
Treatments tested in this trial
- N-TEC
- Platelet rich plasma
Treatment groups
Sponsors and collaborators
University Hospital, Basel, Switzerland
Lead sponsor
Swiss National Science Foundation
Collaborator
Clinical Trial Unit, University Hospital Basel, Switzerland
Collaborator
Wuerzburg University Hospital
Collaborator