Phase 2 Clinical Trial of CartiLife® in the United States
A Multi-Center, Open-Label, Phase 2 Trial to Evaluate the Efficacy and Safety of CartiLife® for Patients With Articular Cartilage Defects in the Knee
1 other identifier
interventional
25
1 country
5
Brief Summary
To evaluate the safety and efficacy of implanting pellet-type extracellular matrix-associated autologous chondrocytes (CartiLife®) obtained by cultivating costal chondrocytes of the subject with articular cartilage defects of the knee as a result of trauma or degeneration.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Oct 2020
Typical duration for phase_2
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 28, 2020
CompletedFirst Submitted
Initial submission to the registry
January 18, 2021
CompletedFirst Posted
Study publicly available on registry
February 9, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2023
CompletedAugust 28, 2023
August 1, 2023
3.1 years
January 18, 2021
August 24, 2023
Conditions
Outcome Measures
Primary Outcomes (2)
Change in KOOS (Knee Injury and Osteoarthritis Outcome Score) function (sports and recreational activities)
The KOOS (Knee Injury and Osteoarthritis Outcome Score) is a reliable and valid patient-reported outcome measurement tool that evaluates both short-term and long-term consequences of knee injury. The 5 separately scored subscales of Pain, other Symptoms, Function in daily living (ADL), Function in Sport and Recreation (Sport/Rec), and knee-related QOL may enrich clinical and research data interpretation (Roos and Lohmander, 2003; Collins et al, 2011). The score ranges from 0 to 100, with 0 representing extreme problems and 100 representing no problems.
Week 0 (pre-operation) to Week 48 (post-operation)
Change in volume fill of cartilage defect score
Volume fill of cartilage defect score from MOCART 2.0 Criteria (Schreiner, et al, 2019). The score is from 0 to 20, with 0 representing "\<25% filling of total defect volume OR complete delamination in situ" and 20 representing "Complete fill OR minor hypertrophy (100% to 150% filling of total defect volume).
Week 0 (pre-operation) to Week 48 (post-operation)
Secondary Outcomes (13)
Change in Lysholm Score
Week 0 (pre-operation) to Week 8, 24 and 48 (post-operation)
Change in IKDC (International Knee Documentation Committee) Score
Week 0 (pre-operation) to Week 8, 24 and 48 (post-operation)
Change in KOOS (Knee injury Osteoarthritis Outcome Score) subscale scores (Pain, Other symptoms, Function in daily living, and knee-related Quality of Life)
Week 0 (pre-operation) to Week 8, 24 and 48 (post-operation)
Change in KOOS (Knee injury Osteoarthritis Outcome Score) Total Score
Week 0 (pre-operation) to Week 8, 24 and 48 (post-operation)
Change in VAS (100mm Pain Visual Analogue Scale)
Week 0 (pre-operation) to Week 8, 24 and 48 (post-operation)
- +8 more secondary outcomes
Study Arms (1)
CartiLife®
EXPERIMENTALExtracellular matrix-associated autologous chondrocytes comprise CartiLife®, composed as pellets (1.1 to 1.8 mm in diameter) in suspension. One pre-filled syringe is implanted per 1 cm3 of defect volume, and fibrin adhesive is applied to fix pellets in place through minimal arthrotomy.
Interventions
CartiLife consists of small beads (1 mm in diameter) in suspension, developed from pellet culture of autologous costal chondrocytes after multiplication. The beads are implanted in an injective manner with fibrin glue through minimal arthrotomy. The dose depends on the size (volume) of the defect, recommended dose is 480 pellets/cm\^3 defect
Eligibility Criteria
You may qualify if:
- In order to be eligible to participate in this study, an individual must meet all of the following:
- Male or female subjects aged over 18 at the time of signing the Informed Consent form
- Subject who has a size of the relevant cartilage lesion ≥ 2 cm2 and ≤ 10 cm2 but with a defect area total volume ≤ 4 cm3
- Subject with isolated International Cartilage Repair Society (ICRS) Grade III or IV chondral lesion on articular cartilage
- Subject who has a lower extremity alignment within 5 degrees of the neutral weight bearing axis
- Subject who can move independently and has a mechanically stable knee (normal ligament status)
- Subject with intact or partial meniscus status (\>50% of meniscus)
- Subject who has KOOS pain value less than 60 at baseline
- Subject who agrees to actively participate in a rehabilitation protocol and follow-up program
- Subject who is able to provide informed consent and comply with study requirements
- Subject who is willing to discontinue any nonsteroidal anti-inflammatory drugs (NSAIDs) except rescue medication (\< acetaminophen 4 g per day) 7 days prior to visit
- Subject who has Body Mass Index (BMI) ≤ 37 kg/m2
- Female and male subjects of childbearing potential who are willing to use adequate contraception methods for the duration of the trial.
You may not qualify if:
- Individuals who meet any of the following will be excluded from participation in this study:
- Subject who has inflammatory articular diseases such as rheumatoid arthritis or gout or pseudogout
- Subject who has radiographic evidence of grade 4 osteoarthritis based on the Kellgren and Lawrence criteria
- Subject who has received an intra-articular treatment within the last 3 months
- Subject who has had a surgical procedure on the knees within the last 6 weeks (Subjects can be considered enrollment per the investigator's discretion)
- Subject who has a condition in another lower extremity joint that interferes with the function of the index knee
- Subject who would receive a concomitant surgical procedure on the knees at the time of the study treatment
- Subject whose articular cartilage defect is asymptomatic
- Subject who has any clinically significant disease, which is judged by the investigator to affect this clinical trial, including but not limited to diabetes not adequately controlled, bleeding diathesis or hematologic disease, endocrinopathies, cardiovascular disease, renal disease (severe renal impairment), autoimmune disease, inflammatory arthritis, and current infectious disease
- Subject with other diseases including tumors except for cartilaginous defects of joints
- Subject who has a history of hypersensitivity to gentamicin, other aminoglycosides, or products of porcine or bovine origin
- Subject who participates in concurrent trials or in previous trial within 30 days of signing informed consent
- Subject who has any radiation therapy or chemotherapy within 2 years prior to screening
- Subject who is currently pregnant or nursing
- Subject who has any degenerative muscular, connective tissue or neurological condition or other disease process that would interfere with healing or the evaluation of outcome measures.
- +9 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (5)
Tilda Research
Irvine, California, 92612, United States
Biosolutions Clinical Research Center
La Mesa, California, 91942, United States
Horizon Clinical Research
La Mesa, California, 91942, United States
Lafayette General Health
Lafayette, Louisiana, 70506, United States
Ohio State University
Columbus, Ohio, 43210, United States
Study Officials
- STUDY DIRECTOR
Jungsun Lee, Ph.D
Biosolution Co., Ltd.
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 18, 2021
First Posted
February 9, 2021
Study Start
October 28, 2020
Primary Completion
December 1, 2023
Study Completion
December 1, 2023
Last Updated
August 28, 2023
Record last verified: 2023-08
Data Sharing
- IPD Sharing
- Will not share
No plan to share IPD at this point.