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Prospective monocenter study on clinical outcomes and safety of Instant MSC Product accompanying Autologous Chondron Transplantation (IMPACT) for focal articular cartilage lesions of the knee

Phase 2
Withdrawn
Conditions
cartilage defect/ cartilage lesion
10043237
Registration Number
NL-OMON46367
Lead Sponsor
niversitair Medisch Centrum Utrecht
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Withdrawn
Sex
Not specified
Target Recruitment
50
Inclusion Criteria

- Provides written informed consent, is able to understand the content of the study, understands the requirements for follow-up visits and is willing to provide the required information at follow-up visits and in the questionnaires.
- Symptomatic articular cartilage lesion of the knee (femoral condyles or trochlea).
- Age >18 and <45 years old;- Modified Outerbridge Grade III or IV isolated cartilage lesion of the knee.
- A post-debridement size of the cartilage lesion > 2cm2 and * 8 cm2
- At least 50% of functional meniscus remaining. Meniscal repair or resection is allowed during the IMPACT surgery provided that the surgeon is able to confirm that at least 50% of functional meniscus remains.
- Stable knee ligaments (i.e. anterior and posterior cruciate ligaments).

Exclusion Criteria

- Malalignment of >5 degrees
- (History of) osteoarthritis, defined as Kellgren-Lawrence grade >3 as determined from appropriate X-ray.
- Concomitant inflammatory disease that affects the joint (rheumatoid arthritis, metabolic bone disease, psoriasis, gout, symptomatic chondrocalcinosis)
- (History of) Septic arthritis.
- (History of) Total menisectomy in the target knee joint.
- Any surgery in the knee joint 6 months prior to study inclusion.
- Risk groups for MRI scanning due to the magnetic field like patients with pacemakers, nerve stimulators, metal particles, stents, clips or implants, (possible) pregnancy or breast feeding.

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
<p>The primary objective is to measure the level of clinical improvement and<br /><br>quality of life at 6, 12 and 18 months. This is assessed by, subscales of, the<br /><br>KOOS and the EQ5D, respectively.</p><br>
Secondary Outcome Measures
NameTimeMethod
<p>The secondary objective is to measure functional repair using MRI at 6 and 18<br /><br>months postoperative. </p><br>
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