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Effect of Interventions on the Progression of Knee Osteoarthritis

Effect of Interventions on Progression of Knee Osteoarthritis - a Comparison of Effect of Glucosamine/Chondroitin or Diacerin Vs Placebo: Measured by Clinical, Radiological and Biochemical Parameters

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02178137
Acronym
KAPS
Enrollment
322
Registered
2014-06-30
Start date
2014-06-30
Completion date
2017-10-31
Last updated
2018-03-01

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

Conditions

Osteo Arthritis of the Knees

Brief summary

There has been intensive search for a substance that can have disease-modifying activity for osteoarthritis. A number of medications have been reported to be of benefit on slowing progression of knee OA. This trial will be the first head to head comparison of these medications. Patients aged between age 40 to 65 will be enrolled. Patients will be assessed clinically using two scoring systems, the WOMAC index for knee arthritis and the SF 36 for overall physical and mental health. The knee X rays will be assessed on Kellgren and Lawrence grading and will also be measured for joint space narrowing at follow up. The response to arthritis medications on slowing down cartilage loss will be measured biochemically with COMP levels.

Interventions

DRUGDiacerien
DRUGPlacebo

Sponsors

Indus Hospital and Health Network
Lead SponsorOTHER

Study design

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

Eligibility

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

Inclusion criteria

* Patients of either sex aged between 40 to 65 years with mild to moderate osteoarthritis of the knees. * Patients should have history of knee pain for at least 6 months and on the majority of days during the preceding month * Each joint will be scored separately so one patient with bilateral knee osteoarthritis will be counted as 2 knees. * The osteoarthritis will be graded on basis of clinical score as well as seen on appropriately positioned x rays using the Kellgren and Lawrence grading. (Tibio femoral osteophytes of at least 1 mm, Kellgren Lawrence grading of 2 or 3) * Patients with diabetes are sent to the diabetes clinic and are included once their HbA1c level becomes normal. * Patients giving Informed consent

Exclusion criteria

* Patients with severe end stage tricompartmental osteoarthritis of the knees . * Presence of uncontrolled systemic disease like chronic liver and renal disease * Patients with diagnosis other than osteoarthritis, such as knee arthritis due to rheumatoid disease, gout, post traumatic arthritis * Patients with history of surgery to any knee will have that knee excluded * Pregnant or lactating mothers * Patients with chronic anaemia * Patients who get an injection in their affected knee

Design outcomes

Primary

MeasureTime frameDescription
Change in WOMAC score at 24 months in comparison to baseline scorebaseline, 24 monthsHypothesis:- At least one of the intervention drug will result in an improvement of at least 20 points on the WOMAC score at end of 2 years as compared to the placebo when compared to base line score
Change to the SF-36 score at 24 months in comparison to baseline score24 monthsHypothesis: At least one of the intervention drugs will result in an improvement of at least 20 points at end of two years when assessed using the SF36 total score as compared to the standard therapy placebo when compared with baseline score
Mean differences in blood serum COMP levels of study arms24 months

Secondary

MeasureTime frame
Change to the SF-36 score at 6 months in comparison to baseline score6 months
Change in WOMAC score at 6 months in comparison to baseline score6 months
Change to the SF-36 score at 18 months in comparison to baseline score18 months
Change to the SF-36 score at 12 months in comparison to baseline score12 months
Change in WOMAC score at 12 months in comparison to baseline score12 months
Change in WOMAC score at 18 months in comparison to baseline score18 months

Countries

Pakistan

Outcome results

None listed

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