Articular Cartilage Lesion of the KneePhase 2NCT03545269
Study to Assess the Efficacy and Safety of Treatment of Articular Cartilage Lesions With CartiLife®
A Phase 2 study testing CartiLife® and Microfracture in people with Articular Cartilage Lesion of the Knee, run by Biosolution Co., Ltd..
Trial summary
The purpose of this study is to assess the safety and efficacy of implanting bead-type autologous chondrocyte (CartiLife®) obtained by culturing expanded costal chondrocytes of the patient with a chondral defect in the knee. Read more about this study
- Who is it for?
- Ages 19 to 65 years
- Conditions the study is for
- Articular Cartilage Lesion of the Knee
- What is being tested?
- CartiLife® and Microfracture
- Type of treatment
- Injection or infusion, Surgery or procedure
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 30 participants
- Where
- No sites listed yet
- Study dates
- 3 Feb 2014to 23 Feb 2017
- Phase
- Phase 2
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 19 to 65 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Adult men and women aged between 19 and 65
- Defect size: 2 to 10 ㎠ on the unilateral knee cartilage (up to 4 ㎤ in volume)
- Defect: isolated International Cartilage Repair Society(ICRS) Grade III or IV single defect chondral lesion on articular cartilage
- The joint space is maintained over 50% relative to baseline
- Patients that are able to walk without aid
- Patients that agree to abide by strict rehabilitation protocols and follow-up programs
- Patients who provide written consent to the participation of the clinical trial
Who cannot join
- Patients with inflammatory articular diseases such as rheumatoid arthritis or gouty arthritis
- Kellgren and Lawrence grade ≥ 3
- Patients with arthritis associated with autoimmune diseases
- Patients hypersensitive to bovine protein
- Patients with Haemophilia or markedly reduced immune function
- Patients hypersensitive to antibiotics like gentamicin
Show all 12Show fewer
- Patients with arterial bleeding and severe venous bleeding
- Patients with other diseases including tumors except for cartilaginous defects of joints
- Patients with a history of radiation treatment and chemotherapy within the past two years
- Patients who are pregnant, nursing a baby or likely to get pregnant
- Patients who participate in concurrent clinical trials or previous clinical trials within 30 days of administration
- Other cases where the investigator deems the patient ineligible for participation
About this study
Official title: A Multi-Center, Active-Controlled, Open-Label, Phase Ⅱ Trial to Compare the Efficacy and Safety for Treatment of Autologous Chondrocytes Implantation With CartiLife Versus Microfracture for Patient With Chondral Defects in the Knee
The purpose of this study is to assess the safety and efficacy of implanting bead-type autologous chondrocyte (CartiLife®) obtained by culturing expanded costal chondrocytes of the patient with a chondral defect in the knee. The patients will be assessed clinically using MRI, clinical, biochemical and International Knee Documentation Committee(IKDC) outcomes preoperatively as well as 8, 24 and 48 weeks postoperatively to assess the relief of symptoms and joint function.
- Conditions
- Articular Cartilage Lesion of the Knee
- Being tested
- CartiLife®, Microfracture
- Keywords
- Degenerative Arthritis, Autologous Chondrocyte Implantation, Cartilage defects, Cartilage lesion, Arthritis
- Medical subject headings
- Osteoarthritis, Arthritis
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
CartiLife®Drug
CartiLife® is beads (1.0 to 1.5 mm in diameter) in suspension, developed from autologous chondrocytes. The beads are implanted the volume of 1 cm3 per the capacity of the syringe to the affected area through injection with fibrin adhesive through minimal arthrotomy.
MicrofractureProcedure or surgery
The surgery is performed by arthroscopy, after the joint is cleaned of calcified cartilage. Through use of an awl, the surgeon creates tiny fractures in the subchondral bone plate.
| Study group | Role | What they receive |
|---|---|---|
| CartiLife® | Experimental | Not described Receives: Drug: CartiLife® |
| Microfracture | Active comparator | Not described Receives: Procedure: Microfracture |
What is being measured
The primary outcome is the main question the study is designed to answer.
MOCART (Magnetic Resonance Observation of Cartilage Repair Tissue)
Changes in MOCART scores during each visit
Measured: Baseline to 48 weeks
Secondary outcomes (7)
Lysholm Score
Changes in Lysholm Scores during each visit
Measured: Baseline to 48 weeks
IKDC (International Knee Documentation Committee Score)
Changes in IKDC scores during each visit
Measured: Baseline to 48 weeks
KOOS (Knee injury Osteoarthritis Outcome Score)
Changes in KOOS during each visit
Measured: Baseline to 48 weeks
VAS (100 mm Pain Visual Analogue Scale)
Changes in VAS during each visit
Measured: Baseline to 48 weeks
ROM (Range Of Motion)
Changes in ROM during each visit
Measured: Baseline to 48 weeks
Adverse events
Number of adverse events
Measured: Baseline to 48 weeks
X-ray
Changes in structure during each visit
Measured: Baseline to 48 weeks
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted4 Jun 2018
- Study start3 Feb 2014
- Primary completion23 Feb 2017
- Study completion23 Feb 2017
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (2)Papers the sponsor has linked to this study.
- Other trials for Articular Cartilage Lesion of the KneeStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 2
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Model description
- Biological: CartiLife® Procedure: CartiLife® is beads (1.0 to 1.5 mm in diameter) in suspension, developed from autologous chondrocytes. The beads are implanted in a volume of 1 cm3 per the capacity of the syringe to the affected area through injection along with a fibrin adhesive through minimal arthrotomy. Active comparator: Microfracture The surgery is performed by arthroscopy, after the joint is cleaned of calcified cartilage. Through use of an awl, the surgeon creates tiny fractures in the subchondral bone plate.
- Masking
- None (open label)
- Enrolment
- 30 participants (actual)
Sponsor and investigators
- Lead sponsor
- Biosolution Co., Ltd.
- Sponsor type
- Industry (pharma, biotech, devices)
- Collaborators
- Kyunghee University Medical Center, Gangnam Severance Hospital, Severance Hospital, Ewha Womans University
- Responsible party
- Sponsor
- Investigators
- Kyoung Ho, MD, PhD, Principal investigator, Kyunghee University Medical CenterJong Hyeok Choi, MD, PhD, Principal investigator, Severance HospitalJae-Doo Yoo, MD, PhD, Principal investigator, Ewha Womans University Hospital
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03545269
- Sponsor's protocol ID
- MCTT-CTL-021
- Status last verified
- May 2018
- First submitted
- 8 Mar 2018
- Last updated
- 4 Jun 2018
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- Undecided
Publications
Yoon KH, Lee J, Park JY. Costal Chondrocyte-Derived Pellet-Type Autologous Chondrocyte Implantation Versus Microfracture for the Treatment of Articular Cartilage Defects: A 5-Year Follow-up of a Prospective Randomized Trial. Am J Sports Med. 2024 Feb;52(2):362-367. doi: 10.1177/03635465231222797. Epub 2024 Jan 17.
PubMed 38230875Yoon KH, Yoo JD, Choi CH, Lee J, Lee JY, Kim SG, Park JY. Costal Chondrocyte-Derived Pellet-Type Autologous Chondrocyte Implantation versus Microfracture for Repair of Articular Cartilage Defects: A Prospective Randomized Trial. Cartilage. 2021 Dec;13(1_suppl):1092S-1104S. doi: 10.1177/1947603520921448. Epub 2020 Jun 1.
PubMed 32476445
Study at a glance
From the registry record, last updated by the sponsor on 4 Jun 2018. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Multi-Center, Active-Controlled, Open-Label, Phase Ⅱ Trial to Compare the Efficacy and Safety for Treatment of Autologous Chondrocytes Implantation With CartiLife Versus Microfracture for Patient With Chondral Defects in the Knee
- ClinicalTrials.gov ID
- NCT03545269
- Acronym / sponsor ID
- MCTT-CTL-021
- Conditions
- Articular Cartilage Lesion of the Knee
- Keywords
- Degenerative Arthritis, Autologous Chondrocyte Implantation, Cartilage defects, Cartilage lesion, Arthritis
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 30 participants (actual)
- Lead sponsor
- Biosolution Co., Ltd.Industry (pharma, biotech, devices)
- Collaborators
- Kyunghee University Medical Center, Gangnam Severance Hospital, Severance Hospital, Ewha Womans University
- Study start
- 3 Feb 2014 (actual)
- Primary completion
- 23 Feb 2017 (actual)
- Study completion
- 23 Feb 2017 (actual)
- First posted
- 4 Jun 2018 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this study is to assess the safety and efficacy of implanting bead-type autologous chondrocyte (CartiLife®) obtained by culturing expanded costal chondrocytes of the patient with a chondral defect in the knee. The patients will be assessed clinically using MRI, clinical, biochemical and International Knee Documentation Committee(IKDC) outcomes preoperatively as well as 8, 24 and 48 weeks postoperatively to assess the relief of symptoms and joint function.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
- Model description
- Biological: CartiLife® Procedure: CartiLife® is beads (1.0 to 1.5 mm in diameter) in suspension, developed from autologous chondrocytes. The beads are implanted in a volume of 1 cm3 per the capacity of the syringe to the affected area through injection along with a fibrin adhesive through minimal arthrotomy. Active comparator: Microfracture The surgery is performed by arthroscopy, after the joint is cleaned of calcified cartilage. Through use of an awl, the surgeon creates tiny fractures in the subchondral bone plate.
| Arm | Type | Receives |
|---|---|---|
| CartiLife® | Experimental | Drug: CartiLife® |
| Microfracture | Active comparator | Procedure: Microfracture |
Who may qualify
- Ages
- 19 to 65 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (7 listed)
- Adult men and women aged between 19 and 65
- Defect size: 2 to 10 ㎠ on the unilateral knee cartilage (up to 4 ㎤ in volume)
- Defect: isolated International Cartilage Repair Society(ICRS) Grade III or IV single defect chondral lesion on articular cartilage
- The joint space is maintained over 50% relative to baseline
- Patients that are able to walk without aid
Key exclusion criteria (12 listed)
- Patients with inflammatory articular diseases such as rheumatoid arthritis or gouty arthritis
- Kellgren and Lawrence grade ≥ 3
- Patients with arthritis associated with autoimmune diseases
- Patients hypersensitive to bovine protein
- Patients with Haemophilia or markedly reduced immune function
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| CartiLife®CartiLife® is beads (1.0 to 1.5 mm in diameter) in suspension, developed from autologous chondrocytes. The beads are implanted the volume of 1 cm3 per the capacity of the syringe to the affected area through injection with fibrin adhesive through minimal arthrotomy. | Drug | CartiLife® |
| MicrofractureThe surgery is performed by arthroscopy, after the joint is cleaned of calcified cartilage. Through use of an awl, the surgeon creates tiny fractures in the subchondral bone plate. | Procedure or surgery | Microfracture |
Primary outcome
MOCART (Magnetic Resonance Observation of Cartilage Repair Tissue)
Time frame: Baseline to 48 weeks
Changes in MOCART scores during each visit
7 secondary outcomes
Lysholm Score
Time frame: Baseline to 48 weeks
IKDC (International Knee Documentation Committee Score)
Time frame: Baseline to 48 weeks
KOOS (Knee injury Osteoarthritis Outcome Score)
Time frame: Baseline to 48 weeks
VAS (100 mm Pain Visual Analogue Scale)
Time frame: Baseline to 48 weeks
ROM (Range Of Motion)
Time frame: Baseline to 48 weeks
Adverse events
Time frame: Baseline to 48 weeks
X-ray
Time frame: Baseline to 48 weeks
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 4 Jun 2018.
- Derived from this study: PubMed 38230875Yoon KH, Lee J, Park JY. Costal Chondrocyte-Derived Pellet-Type Autologous Chondrocyte Implantation Versus Microfracture for the Treatment of Articular Cartilage Defects: A 5-Year Follow-up of a Prospective Randomized Trial. Am J Sports Med. 2024 Feb;52(2):362-367. doi: 10.1177/03635465231222797. Epub 2024 Jan 17.
- Derived from this study: PubMed 32476445Yoon KH, Yoo JD, Choi CH, Lee J, Lee JY, Kim SG, Park JY. Costal Chondrocyte-Derived Pellet-Type Autologous Chondrocyte Implantation versus Microfracture for Repair of Articular Cartilage Defects: A Prospective Randomized Trial. Cartilage. 2021 Dec;13(1_suppl):1092S-1104S. doi: 10.1177/1947603520921448. Epub 2020 Jun 1.
- Individual participant dataSharing planned: Undecided
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Kyoung Ho, MD, PhD principal investigator
Kyunghee University Medical Center
Jong Hyeok Choi, MD, PhD principal investigator
Severance Hospital
Jae-Doo Yoo, MD, PhD principal investigator
Ewha Womans University Hospital
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing CartiLife® and Microfracture in people with Articular Cartilage Lesion of the Knee, run by Biosolution Co., Ltd..
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 7 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 4 Jun 2018. Status can change between updates, so confirm with the study contact before making plans.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
MOCART (Magnetic Resonance Observation of Cartilage Repair Tissue) (time frame: Baseline to 48 weeks). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT03545269, which also lists 2 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Jun 2018.