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The Optimization of Efficacy and Mechanism of Qigu Capsule Combined with Alendronate Sodium in the Treatment of Postmenopausal Osteoporosis

The Optimization of Efficacy and Mechanism of Qigu Capsule Combined with Alendronate Sodium in the Treatment of Postmenopausal Osteoporosis

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ITMCTR
Registry ID
ITMCTR2026000168
Enrollment
Unknown
Registered
2026-01-24
Start date
2026-02-01
Completion date
Unknown
Last updated
2026-02-02

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

Conditions

Osteoporosis

Interventions

Initial Treatment Experimental Group:Alendronate (70mg/week) + Qiqigu Capsules (3 pills/time, three times daily)
Initial Treatment Control Group 1:Alendronate (70mg/week) + Qiqigu Capsules placebo (3 pills/time, three times daily)
Initial Treatment Control Group 2:Qiqigu Capsules (3 pills/time, three times daily) + Alendronate placebo (70mg/week)
Long-term Treatment Experimental Group:Alendronate (70mg/week) + Qiqigu Capsules (3 pills/time, three times daily)
Long-term Treatment Control Group:Alendronate (70mg/week) + Qiqigu Capsules placebo (3 pills/time, three times daily)

Sponsors

Shenzhen Luohu Hospital of Traditional Chinese Medicine
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
50 Years to 80 Years

Inclusion criteria

Inclusion criteria: The inclusion criteria are based on a dual diagnostic framework integrating Western and Traditional Chinese Medicine (TCM) standards, targeting postmenopausal female osteoporosis patients aged 50-80 years. Western medicine diagnosis requires confirmation by dual-energy X-ray absorptiometry (DXA) with a lumbar or hip T-score = -2.5, or a history of vertebral fragility fractures, while excluding secondary osteoporosis and other confounding factors (e.g., metabolic disorders, long-term glucocorticoid use). TCM syndrome differentiation must align with liver-kidney deficiency patterns as per the "Guidelines for Clinical Research of New Chinese Medicines," characterized by symptoms such as lumbar pain, limited mobility, pale tongue with white coating, and quantified using a simplified McGee scale for symptoms like waist-knee soreness and lower limb weakness (graded as mild, moderate, or severe). Participants must provide informed consent and adhere to basic supplementation (daily calcium 500 mg and vitamin D 800 IU). Subjects are stratified into an initial treatment group (no prior bisphosphonate use) or a long-term medication group (alendronate use =3 years with signs of drug resistance) to ensure population representativeness.

Exclusion criteria

Exclusion criteria: The exclusion criteria are established based on safety and data integrity considerations, encompassing various clinical conditions. Specifically, patients with esophageal dysfunction (e.g., stenosis or reflux disease) are excluded to mitigate alendronate-associated gastrointestinal risks; those with renal insufficiency indicated by a creatinine clearance rate (Ccr) below 35 mL/min ensure metabolic safety; individuals with a history of hypersensitivity to the study drugs (Qiqigu Capsules or alendronate); subjects diagnosed with malignant tumors (active or history) to eliminate confounding effects on bone metabolism; and patients who have recently (e.g., within 3 months) used other anti-osteoporosis medications (e.g., bisphosphonates, RANKL inhibitors) or glucocorticoids. Additionally, individuals planning pregnancy, those with severe cardiovascular or cerebrovascular diseases, or patients unable to comply with follow-up are excluded to maintain cohort homogeneity and ethical compliance.

Design outcomes

Primary

MeasureTime frame
Percentage change in lumbar spine/hip BMD;Serum C-terminal telopeptide of type I collagen;Serum N-terminal propeptide of type I procollagen;Traditional Chinese Medicine Syndrome Score;

Secondary

MeasureTime frame
Incidence of fractures;Alanine Aminotransferase;

Countries

China

Contacts

Public ContactDonghong Huang

Department of Orthopedics and Traumatology, Shenzhen Luohu Hospital of Traditional Chinese Medicine

qiguilu926@163.com+86 183 2070 1613

Outcome results

None listed

Source: ITMCTR (via WHO ICTRP) · Data processed: Feb 7, 2026