Study Protocol to Evaluate Clinical and Imaging Results of Knee Fresh Osteochondral Allografts

Sponsor
Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau (Other)
Overall Status
Recruiting
CT.gov ID
NCT04236492
Collaborator
Banc de Sang i Teixits (Other)
40
1
35.8
1.1

Study Details

Study Description

Brief Summary

The main objective of this study is to assess the clinical and radiological results after carrying out a transplant of fresh osteochondral allograft in the knee.

Condition or Disease Intervention/Treatment Phase
  • Procedure: Fresh osteochondral allografting

Detailed Description

Fresh osteochondral allograft transplantation allows treatment of large osteochondral lesions of the knee in young patients. Real-world, patient-centered data on clinical and imaging results after fresh osteochondral allograft transplantation are needed.

This study is a prospective, observational, unicenter, patient-centered outcomes research study. Patients undergoing cartilage repair with fresh osteochondral allograft transplantation for osteochondral knee lesions are eligible to participate.

Clinical results are evaluated from baseline to 3 months, 6 months, 9 months, 12 months and 15 months postoperatively. At each time point, participants respond to several patient-reported outcome instruments to measure clinical results (IKDC, Kujala, Womet and Tegner) and patient satisfaction is captured.

Imaging results are evaluated with MRI (9 months and 15 months postoperatively) using the OCAMRISS evaluating cartilage features, bone features and ancillary features; and with CT (1 day, 3 months, 6 months and 12 months postoperatively) evaluating subchondral bone and osseous integration.

Variations will be explored using additional or alternative covariates such as concomitant surgery procedures, osteochondral allograft morphology, age, sex at birth, IMC, living situation and employment status.

Study Design

Study Type:
Observational
Anticipated Enrollment :
40 participants
Observational Model:
Cohort
Time Perspective:
Prospective
Official Title:
Study Protocol for a Prospective Observational Study to Evaluate the Clinical and Imaging Results of the Fresh Osteochondral Allograft Transplantation for Osteochondral Knee Lesions
Actual Study Start Date :
Jun 6, 2018
Anticipated Primary Completion Date :
May 1, 2021
Anticipated Study Completion Date :
Jun 1, 2021

Arms and Interventions

Arm Intervention/Treatment
Fresh osteochondral allografting

Transplantation of a fresh osteochondral allograft in the knee

Procedure: Fresh osteochondral allografting
Transplantation of a fresh osteochondral allograft in the knee

Outcome Measures

Primary Outcome Measures

  1. International Knee Documentation Committee (IKDC) Score [15 months]

    The IKDC is a patient-completed tool, which contains three domains divided on 18 (7 items for symptoms, 1 item for sport participation, 9 items for daily activities, and 1 item for current knee function). Scores range from 0 points (lowest level of function or highest level of symptoms) to 100 points (highest level of function and lowest level of symptoms).

  2. Kujala Score [15 months]

    The Kujala score is a 13-item questionnaire for the patient-reported assessment of anterior knee pain. The Kujala score asks about the ability to do several activities (squatting, stair climbing, running) and also the presence of symptoms/disabilities as noticed by the patient (limping, thigh atrophy, swelling, etc.). The items are summed up to give a total score ranging from 0 to 100, with high scores indicating good outcome.

  3. Western Ontario Meniscal Evaluation Tool (WOMET) [15 months]

    WOMET is a disease-specific health-related quality of life questionnaire to measure physical symptoms, sports/reaction/work/lifestyle, and emotions of patients with meniscal pathology. It has 16 items representing the domains of physical symptoms (nine items), sports/recreation/work/lifestyle (four items), and emotions (three items). Lower scores indicate better outcome.

  4. Tegner Activity Scale [15 months]

    Tegner activity level scale is a scale that aims to provide a standardized method of grading work and sporting activities. The patient selects the level of participation that best describes their current level of activity. A score of 0 represents "sick leave or disability pension because of knee problems," whereas a score of 10 corresponds to participation in national and international elite competitive sports. Activity levels 6-10 can only be achieved if the person participates in recreational or competitive sport.

  5. Patient satisfaction [15 months]

    Patient satisfaction was captured using a 4-item categorical scale, with responses including extremely satisfied (4), satisfied (3), somewhat dissatisfied (2) and dissatisfied (1).

  6. OCAMRISS [15 months]

    MRI will be performed at 9 and 15 months postoperatively. All MRI scans will be assessed by a musculoskeletal radiologist blinded to the patient's medical history and treatment using the OCAMRISS.

  7. Bone integration [15 months]

    CT will be performed at 1 day postoperatively and at 3 months postoperatively, 6 months postoperatively and 12 months postoperatively. All CT scans will be assessed by a musculoskeletal radiologist blinded to the patient's medical history and treatment evaluating the subchondral bone and osseous integration. Collimation will be done in all CT to increase image quality and reduce the patient's overall radiation exposure.

Secondary Outcome Measures

  1. Age [15 months]

    Years

  2. Sex at birth [baseline]

    Man or female

  3. IMC [baseline]

    kg/m^2

  4. Concomitant procedures [At the surgery]

    Concomitant procedures (osteotomy, ligamentous repair/reconstruction, meniscal allograft transplantation) are recorded at the time of surgery.

  5. Osteochondral allograft type [At the surgery]

    Patellar, femoral or tibial

Eligibility Criteria

Criteria

Ages Eligible for Study:
15 Years to 50 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:

Patients undergoing cartilage repair with fresh osteochondral allograft transplantation for large focal full-thickness chondral and osteochondral defects (>2 cm2) on the tibial plateau, femoral condyles, trochlea and/or patella Bipolar lesions are included.

Exclusion Criteria:
  • BMI> 30 kg / m2

  • Systemic inflammatory diseases

  • Inflammatory arthritis

  • Advanced osteoarthritis

  • Tricompartmental degenerative process

  • Active infection

  • Patients who are unable to provide written informed consent.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Hospital de la Santa Creu i Sant Pau Barcelona Catalunya Spain 08026

Sponsors and Collaborators

  • Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau
  • Banc de Sang i Teixits

Investigators

  • Principal Investigator: Pablo Gelber, Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau
ClinicalTrials.gov Identifier:
NCT04236492
Other Study ID Numbers:
  • IIBSP-ALO-2018-21
First Posted:
Jan 22, 2020
Last Update Posted:
Feb 11, 2021
Last Verified:
Feb 1, 2021
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Product Manufactured in and Exported from the U.S.:
No
Keywords provided by Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau
Additional relevant MeSH terms:

Study Results

No Results Posted as of Feb 11, 2021