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An exploratory clinical trial to evaluate the efficacy and safety of the CCI Kit in patients

An exploratory clinical trial to evaluate the efficacy and safety of the CCI Kit in patients with knee joint cartilage defects.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080224161
Enrollment
36
Registered
2018-11-26
Start date
2019-02-18
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Traumatic cartilage defect of the knee joint and osteochondritis dissecans

Interventions

investigational material(s) Generic name etc : CCI kit INN of investigational material : - Therapeutic category code : --- Other Dosage and Administration for Investigational material : The cultured c

Sponsors

Interstem CO .,Ltd
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)Patients diagnosed with traumatic cartilage defect of the knee joint and osteochondritis dissecans 2)Patients applying microfractures 3)Patients with clinical symptoms in the knee joint 4)Patients with KOOS 5 of 70 or less at screening 5)Patients with a cartilage defect area from 2 cm2 to 9 cm2 etc

Exclusion criteria

Exclusion criteria: 1)Patients diagnosed with osteoarthritis and patients with Kellgren-Lawrence classification stage 2 or higher 2)Patients with inflammatory arthritis associated with autoimmune diseases such as rheumatoid arthritis 3)Patients with cartilage defect in both knee joints 4)Patients with multiple cartilage defect 5)Patients with a bone defect with a depth of 8 mm or more at the cartilage defect site 6)Patients who have a history of surgery for adjustment of joint alignment or who need it etc

Design outcomes

Primary

MeasureTime frame
safety efficacy Efficacy:Change in KOOS Safety:The incidence of Adverse events and defect

Secondary

MeasureTime frame
safety efficacy Evaluation on Clinical Symptoms: Evaluation by KOOS Subscore, IKDC, Lysholm Score Evaluation on regeneration of cartilage tissue: arthroscopy, MRI, evaluation of the cartilage biopsy Status of re-intervention treatment: Evaluation of the rate of re-intervention treatment

Countries

Japan

Contacts

Public ContactTamura Tomoaki

Interstem CO .,Ltd

tomoaki.tamura@interstem.co.jp+81-42-631-6235

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026