NCT06278480

Brief Summary

The MegaCarti® is the decellularized allogeneic cartilage and acts as a cover after bone marrow stimulation to prevent the loss of blood clots and induces cartilage regeneration by assisting in the location of stem cells derived from bone marrow. During the 48-week confirmatory clinical trial of MegaCarti®, patients who simultaneously underwent high tibial osteotomy(HTO) were treated with a group in which MegaCarti® was implanted after microfracture and a group in which microfracture alone was performed. Cartilage regeneration is evaluated in patients with arthroscopy data at the time of fixation removal surgery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jun 2023

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

June 23, 2023

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

January 25, 2024

Completed
1 month until next milestone

First Posted

Study publicly available on registry

February 26, 2024

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 29, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 29, 2024

Completed
Last Updated

October 9, 2024

Status Verified

October 1, 2024

Enrollment Period

9 months

First QC Date

January 25, 2024

Last Update Submit

October 7, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Comparison of the ICRS-Cartilage Repair Assessment grade-Overall repair assessment

    Primary Endpoint \[experimental group / control group\]

    When removing fixtures after HTO (an average of 1 year after surgery)

  • Comparison of macroscopic status of regenerated cartilage

    Primary Endpoint \[experimental group / control group\]

    When removing fixtures after HTO (an average of 1 year after surgery)

Secondary Outcomes (6)

  • Comparison of IKDC score

    At last visit (an average of two years after surgery)

  • Comparison of VAS score

    At last visit (an average of two years after surgery)

  • Comparison of KOOS score

    At last visit (an average of two years after surgery)

  • Comparison of WOMAC score

    At last visit (an average of two years after surgery)

  • Comparison of Kellgren-Lawrence grade

    At last visit (an average of two years after surgery)

  • +1 more secondary outcomes

Study Arms (2)

MegaCarti®

Experimental: MegaCarti® application after microfracture The experimental group is applied with MegaCarti® and underwent high tibial osteotomy(HTO) after microfracture.

Device: MegaCarti®Procedure: microfracture

Microfracture only

The control group underwent microfracture and high tibial osteotomy(HTO)

Procedure: microfracture

Interventions

Medical devices containing allogeneic cartilage

MegaCarti®
microfracturePROCEDURE

microfracture

MegaCarti®Microfracture only

Eligibility Criteria

Age19 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The MegaCarti® is the decellularized allogeneic cartilage and acts as a cover after bone marrow stimulation to prevent the loss of blood clots and induces cartilage regeneration by assisting in the location of stem cells derived from bone marrow. During the 48-week confirmatory clinical trial of MegaCarti®, patients who simultaneously underwent HTO were treated with a group in which MegaCarti® was implanted after microfracture and a group in which microfracture alone was performed. Cartilage regeneration is evaluated in patients with arthroscopy data at the time of fixation removal surgery.

You may qualify if:

  • Patients participating in the "Clinical Trial to Evaluate the Efficacy and Safety of MegaCarti® ; Cartilage Defect Treatment Assisting Cartilage Regeneration in Knee Cartilage Defects : Multicenter, Independent Evaluator and Subject Blinded, Microfracture Comparative, Superiority, Randomized, Confirmatory Clinical Study and 5 Years Follow up Study"
  • Patients who simultaneously underwent HTO during knee joint cartilage surgery

You may not qualify if:

  • N/A

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yonsei University Health System, Gangnam Severance Hospital

Seoul, Seoul, 06273, South Korea

Location

MeSH Terms

Conditions

Osteoarthritis, Knee

Interventions

Arthroplasty, Subchondral

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

ArthroplastyOrthopedic ProceduresSurgical Procedures, OperativePlastic Surgery Procedures

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
RETROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 25, 2024

First Posted

February 26, 2024

Study Start

June 23, 2023

Primary Completion

March 29, 2024

Study Completion

March 29, 2024

Last Updated

October 9, 2024

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share

Locations