Study Stopped
Slow enrolment \& potential regulatory changes for allograft in cartilage repair
Evaluation of the CR Plug (Allograft) for the Treatment of a Cartilage Injury in the Knee.
Evaluation of the Composite of Cancellous and Demineralized Bone Plug (CR-Plug) for Repair of Focal Cartilage Lesions in the Femoral Condyle
3 other identifiers
interventional
10
1 country
3
Brief Summary
Determine the ability of the allograft plug for the treatment of a cartilage injury in the knee
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Nov 2008
Typical duration for phase_3
3 active sites
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 Start
First participant enrolled
November 1, 2008
CompletedFirst Submitted
Initial submission to the registry
November 17, 2008
CompletedFirst Posted
Study publicly available on registry
November 19, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2012
CompletedResults Posted
Study results publicly available
December 25, 2013
CompletedDecember 25, 2013
November 1, 2013
3.3 years
November 17, 2008
July 12, 2013
November 6, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The Knee Injury and Osteoarthritis Outcome Score (KOOS) at 24 Months
The outcome at 24 months as measured by the Knee injury and Osteoarthritis Outcome Score (KOOS). Scores are transformed to a 0-100 scale, with zero representing extreme knee problems and 100 representing no knee problems as common in orthopaedic scales and generic measures. Scores between 0 and 100 represent the percentage of total possible score achieved.
24 months
Secondary Outcomes (4)
Current Health Assessment
24 months, MRI only at 12 and 24 months
Lysholm With Tegner Score
24 months
International Knee Documentation Committee (IKDC) at 24 Months.
24 months
MRI Evaluation Score
24 months
Study Arms (1)
CR Plug
OTHERPlacement of allograft CR Plug in primary injury site
Interventions
Core defect and implant allograft CR plug
Eligibility Criteria
You may qualify if:
- years of age or older
- Skeletally mature
- Have one symptomatic score International Cartilage Repair Score (ICRS) grade 3a, 3b, 3c, 3d, 4a, 4b articular cartilage lesion less than 2.5 cm involving the Medial Femoral Condyle (MFC) or Lateral Femoral Condyle (LFC). Symptoms must include pain, pain with weight bearing and squatting, locking of joints, and/or swelling
- Functional meniscal tissue (defined as 5 mm or more width)
- A score of = or greater than 4 on the VAS questionnaire
You may not qualify if:
- Associated tibial or patellar articular cartilage defect greater than 2 ICRS
- Osteoarthritis of either knee
- Mechanical axis malalignment of greater than 5 degrees
- Patellofemoral incongruity of Merchant view
- One or more multiple defects greater than 2.5 cm
- Osteochondritis dissecans (OCD) with depth of bone loss greater than 4 mm
- Ligament treatments in the affected knee within one yer prior to current study
- Previous surgical meniscus treatments in the affected knee in the last 6 months
- Less than 5 mm of meniscal tissue in ipsilateral compartment of study treatment
- Use of any investigational therapy with in 30 days prior to the first visit
- Corticosteroid or viscosupplementation within the past 3 months
- A score of 3 or less on the VAS Questionnaire
- Active gout or pseudogout or systemic inflammatory condition
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- RTI Surgicallead
Study Sites (3)
Kerlan Jobe Orthopaedic Clinic
Los Angeles, California, 90045, United States
Colorado Orthopedic Consultants
Denver, Colorado, 80012, United States
OrthoIndy, Inc
Indianapolis, Indiana, 46237, United States
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Limitations and Caveats
Enrollment was closed early due for 2 factors: 1\) Slow enrollment and 2) A potential change in the regulatory pathway for allografts used in cartilage repair 1 patient was lost to follow up, with no data collected at the 24-month visit.
Results Point of Contact
- Title
- Robin Waite , Clinical Projects Director
- Organization
- RI Biologics
Study Officials
- PRINCIPAL INVESTIGATOR
Jack Farr, MD, PhD
OrthoIndy, Inc
- PRINCIPAL INVESTIGATOR
Ralph A Gambardella, MD
Kerlan Jobe Orthopaedic Clinic
- PRINCIPAL INVESTIGATOR
Stewart Weinerman, MD
Colorado Orthopedic Consultants
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 17, 2008
First Posted
November 19, 2008
Study Start
November 1, 2008
Primary Completion
March 1, 2012
Study Completion
March 1, 2012
Last Updated
December 25, 2013
Results First Posted
December 25, 2013
Record last verified: 2013-11