Status:

COMPLETED

Agili-C™ Implant Performance Evaluation

Lead Sponsor:

Smith & Nephew, Inc.

Conditions:

Cartilage or Osteochondral Defects in the Knee

Up to Moderate Osteoarthritis

Eligibility:

All Genders

21-75 years

Phase:

NA

Brief Summary

The current study compares the efficacy and safety of the Agili-C implant to Surgical Standard of Care treatment in patients suffering from joint surface lesions of the knee. The patient population is...

Detailed Description

This is a prospective, multicenter, open-label, randomized, and controlled trial of Agili-C™ vs. SSOC for the repair of joint surface lesions. Follow-up visits will be performed at 2 weeks and at 3, ...

Eligibility Criteria

Inclusion

  • 21 -75 years
  • Up to 3 treatable joint surface lesion(s), ICRS Grade III or above, on the femoral condyles and/or trochlea
  • Symptomatic total treatable area 1-7 cm2. Asymptomatic lesions will not be included in the calculation
  • Must be physically and mentally willing and able to comply with the post-operative rehabilitation protocol and scheduled clinical and radiographic visits
  • Signed and dated the IRB/Ethics Committee approved Informed Consent Form and HIPPA (if applicable)
  • Non-responsive to physical therapy for at least 3-4 weeks

Exclusion

  • KOOS Pain Subscale score at baseline is less than 20 or more than 65 (scale: maximum pain =0, pain free =100)
  • Bony defect depth deeper than 8mm, according to baseline MRI/X-ray/arthroscopy
  • Articular cartilage lesions in the tibia or the patella, ICRS grades IVa or above
  • Osteoarthritis of the index knee graded 4 according to the Kellgren-Lawrence Grading
  • Significant instability of the index knee according to IKDC Knee Examination Form 2000, Grade C (abnormal) or D (severely abnormal)
  • Malalignment more than 8 degrees varus OR 8 degrees valgus according to standing X-ray
  • Lack of functional remaining meniscus, at least 5mm rim at the end of the procedure
  • Meniscal transplantation in the past 6 months
  • Any known tumor of the index knee
  • Any known history of intra-articular or osseous infection of the index knee
  • Any evidence of active infection anywhere in the body. Urinary Tract Infection (UTI) patients can be included following antibiotic treatment, and provided that two consecutive cultures are negative (taken within at least 2 weeks of each other)
  • Any known history of inflammatory arthropathy or crystal-deposition arthropathy
  • Any known systemic cartilage and/or bone disorder, such as but not limited to, osteoporosis, chondrodysplasia or osteogenesis imperfecta
  • Body Mass Index (BMI) \> 35
  • Chemotherapy in the past 12 months
  • Any previous surgical cartilage treatment (such as: microfracture, ACI, OATS, etc.) in the index knee within the last 6 months
  • Any previous ligamentous repair or malalignment correction in the index knee within the last 6 months
  • History of allergic reaction or intolerance of materials containing calcium carbonate or hyaluronate
  • Patient who is pregnant or intends to become pregnant during the study
  • History of any significant systemic disease, such as but not limited to: HIV, hepatitis, HTLV, syphilis, and coagulopathies
  • Known substance or alcohol abuse
  • Participation in other clinical trials within 60 days prior to the study or concurrent with the study
  • Known insulin dependent diabetes mellitus
  • Unable to undergo either MRI or X-ray
  • Use of anticoagulation medication or antiaggregant medication; however up to 100 mg Acetylsalicylic acid (ASA) daily is allowed
  • Previous intra-articular steroid injection within the last 1 month
  • Prisoners
  • Uncontained lesion - Lack of vital bone wall, at least 2mm thick, completely surrounding the lesion - based on MRI/X-ray/arthroscopy
  • Inability to position the implant 2mm recessed relative to the articular surface - based on MRI/X-ray/arthroscopy

Key Trial Info

Start Date :

September 25 2017

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

November 14 2024

Estimated Enrollment :

251 Patients enrolled

Trial Details

Trial ID

NCT03299959

Start Date

September 25 2017

End Date

November 14 2024

Last Update

December 5 2025

Active Locations (26)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 7 (26 locations)

1

Horizon Clinical Research

San Diego, California, United States, 91942

2

LSU Healthcare Network Orthopedic & Sports Medicine

New Orleans, Louisiana, United States, 70112

3

Peninsula Orthopaedic Associates

Salisbury, Maryland, United States, 21804

4

Brigham and Women's Hospital

Boston, Massachusetts, United States, 02467