NCT04744402

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

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
25

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Oct 2020

Typical duration for phase_2

Geographic Reach
1 country

5 active sites

Status
unknown

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

October 28, 2020

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

January 18, 2021

Completed
22 days until next milestone

First Posted

Study publicly available on registry

February 9, 2021

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

August 28, 2023

Status Verified

August 1, 2023

Enrollment Period

3.1 years

First QC Date

January 18, 2021

Last Update Submit

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®

EXPERIMENTAL

Extracellular 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.

Drug: Autologous Chondrocyte Implantation (CartiLife®)

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

Also known as: CCP-ACI
CartiLife®

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

NOT YET RECRUITING

Biosolutions Clinical Research Center

La Mesa, California, 91942, United States

RECRUITING

Horizon Clinical Research

La Mesa, California, 91942, United States

RECRUITING

Lafayette General Health

Lafayette, Louisiana, 70506, United States

RECRUITING

Ohio State University

Columbus, Ohio, 43210, United States

RECRUITING

Study Officials

  • Jungsun Lee, Ph.D

    Biosolution Co., Ltd.

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Investigational group: CartiLife® Extracellular 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.
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.

Locations