Through an eight-week randomized, double-blind, placebo-controlled clinical trials formula to evaluate Chinese herbal compound OA2 improve osteoarthritis of efficacy and safety.
This trial was a 8 weeks' randomized, double-blind, placebo-controlled study. The study was approved by the Institutional Review Board of Chung Shan Medical University hospital, and signed informed consent was obtained from each patient. Eighty-one patients of osteoarthritis of knees or hips were enrolled in this study. Inclusion criteria were: age 20 to 80 years; primary osteoarthritis in at least 1 knee, verified radiologically and scored (as normal, minimal, moderate or marked) for joint-space narrowing and marginal osteophytes in the medial, lateral and patellofemoral compartments; at least moderate pain during the 2 weeks before random assignment to treatment, as identified with the Western Ontario and McMaster Universities (WOMAC) LK3.0 Osteoarthritis Index pain subscale. Primary outcome measures: WOMAC (Western Ontario and McMaster Universities) osteoarthritis index at week 4. Secondary outcome measures: WOMAC (Western Ontario and McMaster Universities) osteoarthritis index at week 2; Visual analogue scale (VAS), Quality of life by SF-36, patient global assessment (PGA), at week 2 and 4; The PGA was scored from 0 to 4 (0 representing very good); Biomarkers: Hs-CRP, ESR.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
TRIPLE
Enrollment
81
Chung Shan Medical University Hospital
Taichung, Taiwan
Western Ontario and McMaster Universities (WOMAC)
The investigators use WOMAC to compared the difference between the week 8 and week 0
Time frame: week 0, week 4, week 8
Visual Analog Scale for pain (VAS)
The investigators use VAS to compared the difference between the week 4 and week 0, week 8 and week 0
Time frame: week0, week 4 and 8
Physicians Global Assessment to measure quality of life (PGA)
The investigators use PGA to compared the difference between the week 4 and week 0, week 8 and week 0
Time frame: week0, week 4 and week 8
Quality of life by SF-36
The investigators use SF-36 to compared the difference between the week 4 and week 0, week 2 and week 0
Time frame: week0, week 2 and week 4
High sensitivity C-reactive protein (Hs-CRP)
The investigators use Hs-CRP to compared the difference between the week 8 and week 0
Time frame: week0, week 8
Erythrocyte sedimentation rate (ESR)
The investigators use ESR to compared the difference between the week 8 and week 0
Time frame: week0, week 8
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.