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Assessment of Protective Effect of JOINS on Cartilage in Knee Osteoarthritis

A Randomized, Double Blinded, Parallel Group, Placebo-controlled Clinical Trial to Assess the Protective Effect of JOINS on Cartilage in Knee Osteoarthritis

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01293955
Acronym
Joins_Carp_Ⅳ
Enrollment
76
Registered
2011-02-11
Start date
2010-08-31
Completion date
2013-09-30
Last updated
2015-04-24

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

Conditions

Knee Osteoarthritis

Keywords

cartilage, knee osteoarthritis, protective effect

Brief summary

* A Pilot study * Randomized and Double-blinded * Placebo controlled * In 2 parallel group (JOINS 200mg:Placebo = 1:1) * Overall 24 months treatment (JOINS:Placebo comparison up to 12 months, Additional follow-up assessment up to 24 months) * Provide rescue medicine throughout whole clinical trial period.

Detailed description

1. Assessment of Efficacy 1. Knee MRI(Magnetic resonance imaging): * Assessment of cartilage volume, thickness in target knee * GAG(glycosaminoglycan) concentration of target knee * Assessment of Whole-Organ Magnetic Resonance Imaging Score (WORMS) of target knee 2. Knee radiography: * Assessment of changes in minimal medial JSW(Joint Space Width) of target knee. 3. Knee pain(VAS) * Assessment changes of pain in target knee. 4. K-WOMAC(Western Ontario and McMaster Universities Osteoarthritis Index for Korean) * Assessment score change for pain(5 questions), stiffness(2 questions) and physical function(17 questions). * The questionnaire is self-administered by the patients. 5. Used frequency of rescue medicine. 6. Biochemical cartilage and bone markers * Blood and urine sample will be collected all through the morning after a night fasting period since 10 pm the previous day to avoid the variations. 2. Assessment of Safety 1. Adverse event 2. Laboratory assessment 3. Vital sign 4. 12-lead ECG 5. Physical examination 3. Enrollment: 76

Interventions

DRUGJOINS 200mg

1 tablet at each time, 3 times a day

DRUGPlacebo

placebo of Joins 200mg

Sponsors

SK Chemicals Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
45 Years to 79 Years
Healthy volunteers
No

Inclusion criteria

1. A female is eligible if she is of: * Non-child bearing potential (i.e., physiologically incapable of becoming pregnant), including any female who is at least 2 year after post- menopausal * Child bearing potential and agrees to the acceptable contraceptive methods used consistently and correctly * Pregnancy test result of negative at screening 2. Primary Knee OA(Osteoarthritis) on medial femorotibial compartment based on ACR(American College Rheumatology) Criteria. * ACR Criteria : With Knee pain and satisfied at least 1 of 3 (① age \> 50 years, morning stiffness \< 30 minute, ③ Presence of Crepitus and Osteophytes on motion) 3. Appropriately signed and dated informed consent has been obtained

Exclusion criteria

1. Rheumatoid arthritis or inflammatory arthritis. 2. Bilateral total knee replacement already treated, or planning for the procedure. 3. Knee prosthesis already implanted, or foreseen within the next year. 4. Clinically significant hip osteoarthritis. 5. Severe renal insufficiency defined as creatinine clearance \< 30ml/mln(Cockcroft formula). 6. Clinically significant pulmonary, hepatic, renal or heart disorder or diagnosis crucial disease by investigator ( Glycosuria(Diabetes mellitus) or asthma patients are excluded from this clinical study and the patients who has a clinically significant disease are also excluded.). 7. MRI contraindications : overweight, inferior limb diameter non-fitting the knee antenna, inserted pace-maker, metallic prosthesis( if known to interfere with MRI procedure or if known to be unsafe for MRI), metallic clips, insulin pump, cytostatic pump, hearing aid, essential tremor, claustrophobia, etc,. 8. Allergic reaction to Clinical trial medication. 9. Other clinical trial drugs during the 1 month prior to the screening visit.

Design outcomes

Primary

MeasureTime frame
Knee MRIup to 4 times

Secondary

MeasureTime frameDescription
Knee radiographyup to 4 times
Knee pain(VAS)up to 6 times
K-WOMACup to 6 times
Consumption of rescue medicationup to 6 timesThe quantity of rescue medicine will be counted by investigator and recorded in official clinical research document form.
Biomarkerup to 6 timesPatients will need to be strictly fasting from the night before the visit. The data of biological cartilage and bone markers will be collected.

Countries

South Korea

Outcome results

None listed

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