NCT05685316

Brief Summary

This is a first-in-human clinical, open label, non-randomized, prospective investigation to assess the initial safety and performance of the COPLA® cartilage implant. In the investigation, the patients will receive COPLA® device during normal clinical practice for cartilage repair surgery with bone marrow stimulation.

Trial Health

78
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
5mo left

Started Dec 2022

Longer than P75 for not_applicable

Geographic Reach
3 countries

6 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress90%
Dec 2022Sep 2026

First Submitted

Initial submission to the registry

December 19, 2022

Completed
4 days until next milestone

Study Start

First participant enrolled

December 23, 2022

Completed
25 days until next milestone

First Posted

Study publicly available on registry

January 17, 2023

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2026

Last Updated

November 6, 2024

Status Verified

November 1, 2024

Enrollment Period

3.8 years

First QC Date

December 19, 2022

Last Update Submit

November 5, 2024

Conditions

Keywords

CartilageCartilage lesionCartilage defectKnee cartilageCartilage repairChondral defectOsteochondral defect

Outcome Measures

Primary Outcomes (1)

  • Number of Serious Adverse Events (SAE)

    Safety - Measured by number of SAE and evaluated over the course of the clinical investigation

    From pre-operative baseline up to 24-month follow-up visit

Secondary Outcomes (4)

  • Defect filling

    From pre-operative baseline up to 24-month follow-up visit

  • Change in pain score

    From pre-operative baseline up to 24-month follow-up visit

  • Functional outcome

    From pre-operative baseline up to 24-month follow-up visit

  • Change in Quality of life

    From pre-operative baseline up to 24-month follow-up visit

Study Arms (1)

COPLA® cartilage implant

EXPERIMENTAL

The potential subjects will be screened against inclusion and exclusion criteria. If deemed eligible, they will be consented and enrolled. The enrolled subjects will receive COPLA® device during normal clinical practice for cartilage repair surgery with bone marrow stimulation.

Device: COPLA® cartilage implant

Interventions

In the investigation, the subjects will receive COPLA® device during normal clinical practice for cartilage repair surgery of the knee with bone marrow stimulation.

COPLA® cartilage implant

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Single contained symptomatic chondral or osteochondral defect located on the femoral condyle graded as ICRS III or IV observed in the preoperative MRI;
  • Minimum defect size 1 cm2 post-debridement;
  • Aged between 18 and 50 at the time of enrollment;
  • Osteoarthritis of the index knee graded 0 or I according to the Kellgren-Lawrence Grading in posterior-anterior knee radiography with full weight bearing;
  • Subject is able and willing to give informed consent; AND
  • Subject is physically and mentally willing and able to comply with the post-operative rehabilitation protocol, questionnaires, and scheduled clinical and radiographic visits

You may not qualify if:

  • Defect size over 4 cm2 according to arthroscopy during operation;
  • Subchondral defect depth over 4 mm according to pre-operative MRI;
  • Osteoarthritis of the index knee grades II or above according to the Kellgren-Lawrence Grading;
  • History of allergic reaction or intolerance of materials containing polylactide and/or bovine collagen;
  • Presence of an additional articular cartilage lesions in the femur, tibia or the patella, ICRS grades III or above observed in the preoperative MRI or during the final intraoperative arthroscopic evaluation;
  • Any known systemic cartilage and/or bone disorder, such as but not limited to, osteochondrosis, osteoporosis, chondrodysplasia or osteogenesis imperfecta;
  • Any previous surgical treatment in the index knee in the past 12 months;
  • Any previous intra-articular injections in the index knee in the past 3 months;
  • Systemic corticosteroid therapy in the past 1 month;
  • Presence of an untreated clinically significant meniscal tear;
  • Lack of functional remaining meniscus, at least 5mm rim at the end of the procedure;
  • Prior meniscal resection \> 50%;
  • Untreated Anterior cruciate ligament (ACL) and/or Posterior cruciate ligament (PCL) deficiency: collateral and rotational;
  • Anteroposterior and/or varus/valgus instability on clinical testing;
  • Asymmetrical collateral stability in full extension and 20-degree flexion on clinical testing;
  • +16 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Tartu University Hospital

Tartu, Estonia

Location

Mehiläinen

Helsinki, Finland

Location

Terveystalo

Helsinki, Finland

Location

Central Finland Health Care District

Jyväskylä, Finland

Location

Terveystalo

Jyväskylä, Finland

Location

Sahlgrenska University hospital

Gothenburg, Mölndal, Sweden

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 19, 2022

First Posted

January 17, 2023

Study Start

December 23, 2022

Primary Completion (Estimated)

September 30, 2026

Study Completion (Estimated)

September 30, 2026

Last Updated

November 6, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Locations