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Recruiting Phase 3 NCT06549686

NCT06549686 A Phase III Study of CLS2901C in Patients With Osteoarthritis of the Knee

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Clinical Trial Summary
NCT ID NCT06549686
Status Recruiting
Phase Phase 3
Sponsor CellSeed Inc.
Condition Osteoarthritis of the Knee
Study Type INTERVENTIONAL
Enrollment 96 participants
Start Date 2023-10-20
Primary Completion 2027-07-31

Trial Parameters

Condition Osteoarthritis of the Knee
Sponsor CellSeed Inc.
Study Type INTERVENTIONAL
Phase Phase 3
Enrollment 96
Sex ALL
Min Age 20 Years
Max Age 79 Years
Start Date 2023-10-20
Completion 2027-07-31
Interventions
CLS2901C (human [allogeneic] chondrocyte sheets)

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Brief Summary

To evaluate the efficacy and safety of CLS2901C human allogenic chondrocyte sheets used in the osteotomy + RMSC group compared to in the osteotomy alone group of patients with osteoarthritis of the knee (OAK).

Eligibility Criteria

Inclusion Criteria: 1. Male or female aged 20 to 79 years at informed consent. 2. Diagnosis of OAK classified as Kellgren-Lawrence (K-L) Grade 2 to 4 based on plain lower extremity X-ray. 3. OAK eligible for proximal tibial osteotomy based on the following criteria: Range of motion (ROM): \>=120 degree flexion, \<=5 degree extension 4. Preoperative cartilage defect of the femoral condyle/trochlear groove or medial tibial condyle with an area of \>=4 cm2 per defect site. 5. Total defect area of \<=21 cm2 in individuals with multiple cartilage defects. 6. Body mass index (BMI) \<30. 7. No coexisting ligament injury requiring surgery, and no meniscal injury requiring suturing or surgical repair other than partial resection, in the target knee. 8. No history of ligament reconstruction, meniscal suturing, total meniscectomy or bone marrow stimulation, and no history of treatment with regenerative medicine products (including investigational products), cell processing products or gene therap

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