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A Multicenter, Randomized, Double-Blind, Placebo-Controlled Parallel-Group Clinical Trial of Qianggu Capsule in the Treatment of Comorbid Postmenopausal Osteoporosis (PMOP) and Knee Osteoarthritis (KOA) with Kidney-Yang Deficiency Syndrome

A Study on the Clinical Efficacy and Multidimensional Dynamic Mechanisms of Qianggu Capsule for Comorbid PMOP and KOA

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ITMCTR
Registry ID
ITMCTR2026001750
Enrollment
Unknown
Registered
2026-07-16
Start date
2026-07-20
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Postmenopausal Osteoporosis

Interventions

Experimental group:Qianggu Capsule + basic treatment (Caltrate D + Celecoxib Capsules)
Control group:Qianggu Capsule placebo + basic treatment (Caltrate D + Celecoxib Capsules)

Sponsors

Institute of Basic Research in Clinical Medicine, China Academy of Chinese Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
50 Years to 70 Years

Inclusion criteria

Inclusion criteria: (1) Comorbid subjects who meet the diagnostic criteria for KOA (Kellgren-Lawrence grade II or III, unilateral), the diagnostic criteria for primary osteoporosis per the 2022 Guidelines, and the TCM syndrome criteria for Kidney Yang Deficiency. (2) PMOP duration = 1 year, and KOA duration = 3 months. (3) Postmenopausal female subjects with menopause = 1 year. (4) Bone pain Visual Analogue Scale (VAS) score = 3, and Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) score = 20. (5) Age between 50 and 70 years (inclusive). (6) Subjects have not taken estrogen or any medications that affect bone metabolism (e.g., glucocorticoids, antiepileptic drugs, aluminum-containing antacids and proton pump inhibitors, chemotherapeutic agents, anticoagulants, thiazolidinediones, etc.) within the past month. (7) Voluntarily participate in this clinical study, sign the informed consent form, and the process of obtaining informed consent fully complies with ethical principles.

Exclusion criteria

Exclusion criteria: (1) Subjects with acute exacerbation of KOA synovitis. (2) Those who have taken traditional Chinese medicine (TCM) decoctions, Chinese patent medicines, or Western medicines for the treatment of osteoporosis or knee osteoarthritis within the past 1 week. (3) Subjects with known allergies to Qianggu Capsule, any of its ingredients, or the placebo components. (4) Subjects with allergy to sulfonamides. (5) Subjects with concurrent rheumatic arthritis, rheumatoid arthritis, gouty arthritis, suppurative arthritis, allergic arthritis, dermatopathic arthritis, knee joint tumors, tuberculosis, or other specific joint diseases. (6) Those who have undergone knee arthroplasty or other invasive knee procedures in the past. (7) Subjects with severe cardiovascular or cerebrovascular diseases, hematopoietic system disorders, malignant tumors, hepatic or renal insufficiency (with laboratory values exceeding 1.5 times the upper limit of normal), or psychiatric disorders. (8) Those who are currently participating in another clinical trial that may affect the evaluation of the results of this study.

Design outcomes

Primary

MeasureTime frame
Visual Analogue Scale for Bone Pain;

Secondary

MeasureTime frame
Western Ontario and McMaster Universities Osteoarthritis Index;Kidney Yang Deficiency Syndrome Score;SF-12 Health Survey;Dual-energy X-ray absorptiometry;Knee X-ray examination;ß-CTX/P1NP;IL-1ß/TNF-a/IL-6;Comparison of rescue analgesic consumption between groups;

Countries

China

Contacts

Public ContactCui Xin

Institute of Basic Research in Clinical Medicine, China Academy of Chinese Medical Sciences

xinroberttcm@hotmail.com13141032911

Outcome results

None listed

Source: ITMCTR (via WHO ICTRP) · Data processed: Aug 10, 2026