A Multicenter, Randomized, Double-blind, Placebo-controlled Phase III Clinical Study, Evaluating the Efficacy and Safety of Recombinant Fully Human Anti-RANKL Monoclonal Antibody in Postmenopausal Osteoporosis Subjects With Increased Bone Fracture Risk
Overview
- Phase
- Phase 3
- Intervention
- MW031
- Conditions
- Osteoporosis, Postmenopausal
- Sponsor
- Mabwell (Shanghai) Bioscience Co., Ltd.
- Enrollment
- 448
- Locations
- 1
- Primary Endpoint
- Percent Change in Bone Mineral Density (BMD) at the Lumbar Spine from Baseline up to 12 months
- Status
- Completed
- Last Updated
- 2 years ago
Overview
Brief Summary
This study is a multicenter, randomized, double-blinded, placebo-controlled Phase III clinical study to evaluate the clinical efficacy and safety of MW031 in Chinese postmenopausal osteoporotic subjects with increased bone fracture risk .
Investigators
Eligibility Criteria
Inclusion Criteria
- •BMD -4.0\<T-score ≤-2.5 at either the lumbar spine or total hip or femoral neck
- •All subjects must have at least one of following additional the risk factors:history of fracture, parental history of hip fracture, increased bone turnover rate at screening, low body weight, elderly (age≥65year),current smoker
- •Postmenopausal is defined as \>2 years postmenopausal, which can be \>2 years of spontaneous amenorrhea, or bilateral oophorectomy \>2 years after surgery. If bilateral oophorectomy status is unknown, use follicle-stimulating hormone (FSH) levels \> 40 mIU/mL to confirm surgical postmenopausal status.
Exclusion Criteria
- •Bone/metabolic disease
- •Hyperparathyroidism or hypoparathyroidism
- •Thyroid condition: Hyperthyroidism or hypothyroidism
- •Rheumatoid arthritis
- •Malignant tumors
- •Malabsorption syndrome
- •Oral bisphosphonates
Arms & Interventions
MW031
MW031 injection(60 mg) was administered subcutaneously once every 6 months for a maximum of 2 consecutive doses throughout the trial, according to the investigator's assessment.
Intervention: MW031
placebo
Placebo was administered subcutaneously once every 6 months for a maximum of 2 consecutive doses throughout the trial.
Intervention: Placebo
Outcomes
Primary Outcomes
Percent Change in Bone Mineral Density (BMD) at the Lumbar Spine from Baseline up to 12 months
Time Frame: Baseline and Month 12
Dual energy x-ray absorptiometry (DXA) is applied for Bone mineral density (BMD) assessment.
Secondary Outcomes
- Percent Change in Serum Carboxy-terminal Cross-linking Telopeptide of Type I Collagen (s-CTX) and Serum Procollagen Type I N Propeptideserum (s-PINP) from Baseline up to 12 months(Baseline, Month 1, Month 3, Month 6, Month 9 and Month 12)
- Percent change in BMD at the total hip, femoral neck from Baseline up to 6 months and 12 months(Baseline, Month 6 and Month 12)
- Percent Change in BMD at the Lumbar Spine from Baseline up to 6 months(Baseline and Month 6)