E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Cartilage lesion |
Läsionen des Gelenkknorpels, Knorpeldefekte |
|
E.1.1.1 | Medical condition in easily understood language |
Cartilage lesion |
Läsionen des Gelenkknorpels, Knorpeldefekte |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Musculoskeletal Diseases [C05] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 18.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10072638 |
E.1.2 | Term | Articular cartilage defect |
E.1.2 | System Organ Class | 100000004859 |
|
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 18.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10064113 |
E.1.2 | Term | Cartilage allograft |
E.1.2 | System Organ Class | 100000004865 |
|
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
The objective of this study is to evaluate the clinical and radiological outcome (MRT) after MACT and to correlate these findings with the initial cell count of the chondrocyte graft. What is more, further knowledge about additional factors influencing the outcome of the surgery may be gained. This pilot study could provide valuable data for the design of a prospective randomized clinical trial. |
Ziel dieser Studie ist die Evaluierung des klinischen und radiologischen Outcomes (MRT) nach MACT und die Korrelation zur initialen Zellzahl des Knorpeltransplantates bei der Operation. Außerdem sollen Erkenntnisse über mögliche andere Einflussfaktoren auf das Outcome gewonnen werden. Dies ist eine Pilot Studie, welche eine Datenbasis zur Planung einer prospektiv randomisierten Studie liefern kann. |
|
E.2.2 | Secondary objectives of the trial |
Localization of the lesion (medial/lateral femural condyle, patella, trochlea)
Age and sex
Lesion size |
Defektlokalisation (medialer/lateraler Femurkondyl, Patella, Trochlea)
Alter und Geschlecht
Defektgröße |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- Grade four chondral or osteochondral lesion of the knee joint, treated with MACT
- Defect size > 2cm²
- Patient age at the date of follow up: 18-65 years
|
Viertgradige chondrale oder osteochondrale Läsion des Kniegelenkes, mittels MACT versorgt
- Defektgröße > 2 cm2
- Patientenalter zum Zeitpunkt der Verlaufskontrolle: 18 – 65 Jahre
|
|
E.4 | Principal exclusion criteria |
- Patient age at the date of follow up < 18 or > 65 years
- Current history of knee instability
- Malalignment (varus/valgus ≥ 5° and not corrected during surgery or despite correction)
- Previous surgeries or injuries to the hyaline cartilage of the affected knee joint
- Congenital malformation of the lower extremity
- Medical secondary diagnosis which could influence cartilage metabolism
- Medical therapies which could influence cartilage metabolism
- Secondary diagnosis (e.g. neurological) which could influence physiological weight bearing
- Contraindication to MRI
- Patient is not able to obtain informed consent due to physical or mental disability
- Patient has no legal capacity
|
Alter zum Zeitpunkt der Verlaufskontrolle < 18 oder > 65 Jahre
- Instabilität des Kniegelenkes
- Achsenfehlstellung (Varus/Valgus ≥ 5°) (nicht korrigiert i.R. des Eingriffs oder trotz Korrektur)
- Vorherige Operationen oder Verletzungen des hyalinen Knorpels des betroffenen Kniegelenkes
- Angeborene Fehlbildungen der unteren Extremität
- Medizinische Nebendiagnosen die den Knorpelstoffwechsel beeinflussen können
- Medikamentöse Therapien die den Knorpelstoffwechsel beeinflussen können
- Neurologische Nebendiagnosen die eine physiologische Belastung der unteren Extremitäten
beeinflussen könnten
- Kontraindikationen gegen eine MRT
- Patient kann in Folge körperlicher oder geistiger Behinderung Einwilligung nicht erteilen
- Patient ist nicht voll geschäftsfähig
|
|
E.5 End points |
E.5.1 | Primary end point(s) |
- Clinical outcome: Short Form 36 (SF-36), WOMAC, IKDC
- Radiological outcome: MOCART-Score assessed on MRI
- Initial cell count of the chondrocyte graft (f.e. according to the report of Novocart 3D-XL, or as available)
|
- Klinisches Outcome: Short Form 36 (SF-36)2, 8, WOMAC5, 9, IKDC9, 12
- Radiologisches Outcome (quantifiziert in der MRT mittels MOCART-Score)
- Initiale Knorpelzellzahl im Transplantat (z.B. entsprechend dem Ausgangsprüfbericht der Fa. Novocart® 3D-XL, bzw. soweit vorliegend)
|
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
5-9 years after surgery. |
5-9 Jahre nach Operation |
|
E.5.2 | Secondary end point(s) |
- Localization of the lesion (medial/lateral femural condyle, patella, trochlea)
- Age and sex
|
Nebenzielparameter
- Defektlokalisation (medialer/lateraler Femurkondyl, Patella, Trochlea)
- Alter und Geschlecht |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
9 years after Initial surgery. |
9 Jahre nach Operation |
|
E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | No |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | Yes |
E.8 Design of the trial |
E.8.1 | Controlled | No |
E.8.1.1 | Randomised | No |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
E.8.3 |
The trial involves single site in the Member State concerned
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
|
only one visit planned (Long-term visit) |
Langzeituntersuchung, nur eine Visite geplant |
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | |
E.8.9.1 | In the Member State concerned months | 12 |
E.8.9.1 | In the Member State concerned days | |