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The Clinical Outcome of BiCRI in the Treatment of Chondral and Osteochondral Lesions

The Clinical Outcome of the Biphasic Cartilage Repair Implant (BiCRI) in the Treatment of Chondral and Osteochondral Lesions of the Knee.

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05924763
Enrollment
11
Registered
2023-06-29
Start date
2019-05-20
Completion date
2022-08-18
Last updated
2025-09-25

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

Conditions

Articular Cartilage Disorder of Knee

Brief summary

Based on the previous successful experiences, the investigators like to extend our patient population. In this study, the investigators aim to determine the safety and effectiveness of the Biphasic Cartilage Repair Implant (BiCRI) in the treatment of chondral and osteochondral lesions of the knee, including but not limited to more than one (1) lesion and the lesion that had been treated with microfracture or mosaicplasty but failed.

Detailed description

Patients who qualify for this trial and who are interested in participating will be consented using an Institutional Review Board (IRB) approved Informed Consent. Once a patient has signed the Informed Consent Form he/she is considered enrolled in the trial. If during surgery the size of lesion is found to meet exclusion criteria, the subject will be considered withdrawn (screen failure) from the trial. Clinical trial eligibility should be determined by confirmation that the patient meets the criteria included in the Protocol. Standard arthroscopic technique should be used to fully assess the joint and determine if the chondral or osteochondral defect is appropriate for inclusion in the study. Through arthroscopic examination after initial debridement, the investigator should use his best judgment to estimate the size of the lesion, and the number of BiCRI to be applied. Plain radiographs and MRI prior to 6-month (inclusive) visit will be performed according to routine clinical practice; however, 12-month and 24-monthpostoperative images should be done for study outcome evaluation

Interventions

DEVICEBiphasic Cartilage Repair Implant (BiCRI)

The Biphasic Cartilage Repair Implant (BiCRI) is a two-phase scaffold composed of poly(lactic-co-glycolic acid) (PLGA) and β-triCalcium phosphate (TCP).

Sponsors

BioGend Therapeutics Co.Ltd
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
16 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

1. \- Age between 16\ 65 (inclusive) years old presenting with either symptomatic chondral or osteochondral lesion of knee requiring primary surgical intervention. The lesions may include but not limited to following conditions: * multiple lesions * lesion that had been treated with microfracture or mosaicplasty but failed. 2. The index lesion is ICRS grade 3-4 lesion, Outerbridge grade 4, or OCD grades 3-4 3. Willing and able to consent in wiring to participate in the study

Exclusion criteria

* 1\. Rheumatoid arthritis and other inflammatory arthritis 2. The index cartilage lesion requires more than 3 (exclusive) implants 3. Skeletally immature (epiphyses are not closed based on x-ray) 4. Concomitant comorbidities 5. Local or systemic infection, not including asymptomatic urinary tract infection if treated with antibiotics preoperatively 6. Pregnancy or breast feeding 7. Prisoner 8. Patient is actively participating in another medical device, drug, or biologic investigation (active defines as within the last 30 days prior to signing the consent form) 9. Any condition that is not suitable to participate in the study based on the physician's judgement

Design outcomes

Primary

MeasureTime frameDescription
Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) scale24 months after operationMagnetic Resonance Observation of Cartilage Repair Tissue (MOCART) scale
International Knee Documentation Committee-2000 Subjective Knee Evaluation24 months after operationInternational Knee Documentation Committee-2000 Subjective Knee Evaluation compare to baseline
International Knee Documentation Committee-2000 Knee Examination Form24 months after operationInternational Knee Documentation CommitteeC-2000 Knee Examination Form compare to baseline
Knee Injury and Osteoarthritis Outcome Score (KOOS)24 months after operationKnee Injury and Osteoarthritis Outcome Score (KOOS) compare to baseline
Pain (visual analogue scale;VAS)24 months after operationPain (visual analogue scale;VAS) compare to baseline

Secondary

MeasureTime frameDescription
International Knee Documentation Committee-2000 Subjective Knee Evaluation12 months after operationInternational Knee Documentation Committee-2000 Subjective Knee Evaluation compare to baseline
International Knee Documentation Committee-2000 Knee Examination Form12 months after operationInternational Knee Documentation CommitteeC-2000 Knee Examination Form compare to baseline
Knee Injury and Osteoarthritis Outcome Score (KOOS)12 months after operationKnee Injury and Osteoarthritis Outcome Score (KOOS) compare to baseline
Pain (visual analogue scale;VAS)12 months after operationPain (visual analogue scale;VAS) compare to baseline
Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) scale12 months after operationMagnetic Resonance Observation of Cartilage Repair Tissue (MOCART) scale

Countries

Taiwan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026