Efficacy and Safety Study of TissueGene-C to Degenerative Arthritis
A Placebo Controlled, Single-blind, Randomized, Multi-center Phase 2B Study to Determine the Efficacy and Safety of TissueGene-C, an Allogeneic Human Chondrocytes Expressing TGF-b1, in Patients With Degenerative Arthritis
1 other identifier
interventional
54
1 country
3
Brief Summary
The purpose of this study is to determine whether TissueGene-C, an allogeneic human chondrocytes expressing Transforming Growth Factor(TGF)-b1, is effective and safe in patients with degenerative arthritis
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Jul 2011
Shorter than P25 for phase_2
3 active sites
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
July 1, 2011
CompletedFirst Submitted
Initial submission to the registry
August 20, 2012
CompletedFirst Posted
Study publicly available on registry
August 23, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2013
CompletedJanuary 22, 2015
January 1, 2015
1.3 years
August 20, 2012
January 21, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Changes in IKDC Subjective Score.
Symptoms, sports activities, and function of the knee will be measured by the International Knee Documentation Committee (IKDC)
Week 0 and 24
Secondary Outcomes (5)
Changes in WOMAC scores.
Week 0 and 24
Changes in KOOS scores.
Week 0 and 24
Changes in 100 mm-VAS.
Week 0 and 24
MRI scan
Week 0 and 24
Proportion of Patients Use of Rescue Medication
Week 4, 12 and 24
Study Arms (2)
TissueGene-C
EXPERIMENTALSingle intra-articular injection to the damaged knee joint a dose of 1.8 x 10\^7 cells
Normal Saline
PLACEBO COMPARATORSingle intra-articular injection to the damaged knee joint at the same volume
Interventions
Eligibility Criteria
You may qualify if:
- Female or male aged 18 years or more
- Diagnosed with degenerative arthritis of the knee
- With an IKDC score of 60 or lower at the screening visit
- With Grade 2 or 3 osteoarthritis as determined by the radiographic criteria of Kellgren and Lawrence
- With a Body Mass Index(BMI) of higher than18.5 and lower than 30
- With an International Cartilage Repair Society(ICRS) Grade IV cartilage damage in the major lesions, as confirmed through an MRI scan
- With major lesions concentrated in one section of the knee, and with the major lesions considered the main cause of the clinical symptoms
- With no alleviation of the symptoms even after at least three months of non-surgical treatment
- Healthy, with no major findings from the physical examination, hematology, serum chemistry, and urine tests, and no significant medical history
- Agreed to use an effective contraceptive method during the study period
- Voluntarily agreed to participate in this study, and signed the informed consent form
You may not qualify if:
- Showed clinically significant hematology, serum chemistry, and urine test results at the screening visit
- Took glucosamine, chondroitin, or any natural medicine within 14 days before the injection of the investigational product (but if the 14-day washout period had elapsed, the patient can be enrolled in this study)
- Has taken anti-inflammatory drugs (prescribed or over-the-counter) within 14 days before the injection of the investigational product (but if the 14-day washout period had elapsed, the patient can be enrolled in this study)
- Has taken immunosuppressive agents, including antirheumatic drugs (e.g., methotrexate or antimetabolites) within 3 months before enrollment in this study
- With a history of drug abuse within one year prior to enrollment in this study, or showed positive results in the urine drug test or the serum alcohol test at the screening visit
- Received an injection in the target knee within two months before enrollment in this study
- Pregnant or breastfeeding female
- With another joint disease apart from degenerative arthritis (e.g., systemic rheumatic inflammatory disease associated with the knee or chondrocalcinosis, hemachromatosis, inflammatory arthritis, necrosis of the trochanter, Paget's disease adjacent to a joint in the femur or tibia, ochronosis, hemophilic arthropathy, infectious arthritis, Charcot's disease in the knee joint, villonodular synovitis, synovial chondromas)
- With an infectious disease, including HIV or hepatitis
- With any of the following clinically significant diseases:
- heart disease \[e.g., myocardial infarction, arrhythmia, other serious heart diseases, coronary artery bypass graft (CABG)\]
- kidney disease (e.g., chronic renal failure, glomerulonephritis)
- liver disease (e.g., liver cirrhosis, fatty liver, acute or chronic liver disease)
- endocrine disease (e.g., hyperthyroidism, hypothyroidism, thyroiditis, diabetes insipidus, Cushing's disease)
- insulin-dependent diabetes mellitus
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Samsung Medical Center
Gangnam-gu, Seoul, 135-710, South Korea
Seoul National Univ. Hospital
Seoul, 110-744, South Korea
Asan Medical Center
Seoul, 138-736, South Korea
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Chul Won Ha, MD, PhD
Samsung Medical Center
- PRINCIPAL INVESTIGATOR
Seong Il Bin, MD, PhD
Asan Medical Center
- PRINCIPAL INVESTIGATOR
Myung Chul Lee, MD, PhD
Seoul National Univ. Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 20, 2012
First Posted
August 23, 2012
Study Start
July 1, 2011
Primary Completion
October 1, 2012
Study Completion
January 1, 2013
Last Updated
January 22, 2015
Record last verified: 2015-01