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Degenerative ArthritisPhase 2NCT01825811

Efficacy and Safety Study of TissueGene-C Mixed With Fibrin-glue for the Patients With Degenerative Arthritis

A Phase 2 study testing TissueGene-C (Low dose) and TissueGene-C (High dose) in people with Degenerative Arthritis, run by Kolon Life Science at 6 sites in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to determine whether TissueGene-C, allogeneic human chondrocytes expressing Transforming Growth Factor(TGF)-b1, mixed with fibrin-glue is effective and safe in patients with degenerative arthritis. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Degenerative Arthritis
What is being tested?
TissueGene-C (Low dose) and TissueGene-C (High dose)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
18 participants
Where
6 sitesSouth Korea
Study dates
Oct 2012to Jun 2014
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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 a 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
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  • With major lesions defect size 2 cm2 ~ 10cm2
  • 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

Who cannot join

  • Showed clinically significant hematology, serum chemistry, and urine test results at the screening visit
  • Mechanical axis (HKA) is greater than 5°
  • Patients receiving injections to the treated knee within 2 months prior to study entry
  • Patients who are pregnant or currently breast-feeding children
  • With another joint disease (e.g., inflammatory arthritis, infectious arthritis)
  • With an infectious disease, including HIV or hepatitis
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  • With any of the following clinically significant diseases:
  • heart disease [e.g., myocardial infarction, arrhythmia, other serious heart diseases,
  • 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
  • medical history of past or current malignant tumor
  • In particular, the tumors that TissueGene-C may aggravate can be screened using the following tests:
  • Leukemia (White Blood Cell level in the hematology)
  • Osteochondroma, Chondromas, Chondroblastoma, Chondromyxoid fibroma, Chondrosarcoma(Alkaline phosphatase level in the hematology)
  • Participated in another clinical trial (using the investigational drug or a medical device) within 30 days before enrollment in this study
  • Considered inappropriate by the investigator for participation in this study

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

South Korea6 sites
  • Kyungpook National University Hospital

    Daegu, 700-721

  • Inha University Hospital

    Incheon, 400-711

  • Seoul National University Hospital

    Seoul, 110-744

  • Samsung Medical Center

    Seoul, 135-710

  • Asan Medical Center

    Seoul, 138-736

  • Ewha Womans University Mokdong Hospital

    Seoul, 158-710

Other trials in South Korea

About this study

Official title: A Single-blind, Randomized, Parallel-group, Multi-center Phase 2 Study to Determine the Efficacy and Safety of TissueGene-C Mixed With Fibrin-glue in Patients With Degenerative Arthritis

The purpose of this study is to determine whether TissueGene-C, allogeneic human chondrocytes expressing Transforming Growth Factor(TGF)-b1, mixed with fibrin-glue is effective and safe in patients with degenerative arthritis.

Read the detailed description

TissueGene-C is a biological new drug which consists of non-transduced chondrocytes and transduced chondrocytes that express TGF-b1 to regenerate the damaged cartilage.

During the clinical trial Phase 2, the investigators compare low dose or high dose TissueGene-C in 12 - months trial with 18 outpatients who have degenerative arthritis. The patients are randomized to two dose levels of TissueGene-C by 1:1 ratio, and they are monitored and recorded for alleviating symptoms, sports activities, function of the knee, and the presence of adverse events.

Being tested
TissueGene-C (Low dose), TissueGene-C (High dose)
Keywords
Cell mediated gene therapy, Osteoarthritis, Fibrin-glue, Degenerative Arthritis
Medical subject headings
Osteoarthritis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • TissueGene-C (Low dose)Biological

    TissueGene-C at 1.0 x 10^6 cells mixed with fibrin-glue

  • TissueGene-C (High dose)Biological

    TissueGene-C at 3.0 x 10^6 cells mixed with fibrin-glue

Study groups in NCT01825811
Study groupRoleWhat they receive
TissueGene-C (Low dose)ExperimentalTissueGene-C (1.0 x 10^6 cells per cm^2 of the cartilage defect) combined with fibrin-glue
Receives: Biological: TissueGene-C (Low dose)
Experimental: TissueGene-C (High dose)ExperimentalTissueGene-C (3.0 x 10^6 cells per cm^2 of the cartilage defect) combined with fibrin-glue
Receives: Biological: TissueGene-C (High dose)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Changes in IKDC Subjective Knee Evaluation

    Symptoms, sports activities, and function of the knee will be measured by the International Knee Documentation Committee (IKDC)

    Measured: Week 0 and 48

Secondary outcomes (8)
  1. Changes in WOMAC scores

    Pain, stiffness, and physical function of the knee will be measured by the Western Ontario and McMaster Universities (WOMAC)

    Measured: Week 0, 24 and 48

  2. Changes in KOOS scores

    Symptoms, pain and functionality of the knee joint will be evaluated via the Knee Injury and Osteoarthritis Outcome Score (KOOS)

    Measured: Week 0, 24 and 48

  3. Changes in 100 mm-VAS

    Pain of the knee will be measured by the 100mm Visual Analogue Scale (VAS)

    Measured: Week 0, 24 and 48

  4. Comparative Evaluation of Knee Magnetic Resonance Images (MRIs)

    Comparison of pre-procedure MRI scans to those obtained at pre-dosing and at months 6 and 12 by an independent radiographic reviewer

    Measured: Week 0, 24 and 48

  5. Changes in ICRS Cartilage Repair Assessment

    Measured: week 0 and 48

  6. Changes in IKDC Subjective Knee Evaluation

    Symptoms, sports activities, and function of the knee will be measured by the International Knee Documentation Committee (IKDC)

    Measured: Week 0 and 24

  7. Changes in KOOS QOL Sub-scale scores

    Measured: Week 0, 24 and 48

  8. Proportion of Patients Use of Rescue Medication

    Measured: Week 12, 24 and 48

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Apr 2013 (estimated)
  2. Study startOct 2012
  3. Primary completionApr 2014
  4. Study completionJun 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01825811
Sponsor's protocol ID
KS-TGC(S)-01-2
Status last verified
Jan 2015
First submitted
3 Apr 2013
Last updated
22 Jan 2015
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing TissueGene-C (Low dose) and TissueGene-C (High dose) in people with Degenerative Arthritis, run by Kolon Life Science at 6 sites in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 11 inclusion and 18 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Jan 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Changes in IKDC Subjective Knee Evaluation (time frame: Week 0 and 48). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Jan 2015.

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