AzTrials
AzTrials

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..

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

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
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.

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 groups in NCT03545269
Study groupRoleWhat they receive
CartiLife®ExperimentalNot described
Receives: Drug: CartiLife®
MicrofractureActive comparatorNot described
Receives: Procedure: Microfracture

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. MOCART (Magnetic Resonance Observation of Cartilage Repair Tissue)

    Changes in MOCART scores during each visit

    Measured: Baseline to 48 weeks

Secondary outcomes (7)
  1. Lysholm Score

    Changes in Lysholm Scores during each visit

    Measured: Baseline to 48 weeks

  2. IKDC (International Knee Documentation Committee Score)

    Changes in IKDC scores during each visit

    Measured: Baseline to 48 weeks

  3. KOOS (Knee injury Osteoarthritis Outcome Score)

    Changes in KOOS during each visit

    Measured: Baseline to 48 weeks

  4. VAS (100 mm Pain Visual Analogue Scale)

    Changes in VAS during each visit

    Measured: Baseline to 48 weeks

  5. ROM (Range Of Motion)

    Changes in ROM during each visit

    Measured: Baseline to 48 weeks

  6. Adverse events

    Number of adverse events

    Measured: Baseline to 48 weeks

  7. 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.

  1. First posted4 Jun 2018
  2. Study start3 Feb 2014
  3. Primary completion23 Feb 2017
  4. Study completion23 Feb 2017

Resources

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)
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 38230875
  • Yoon 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

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.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in