An Extension Study to Evaluate 24 Months of Standard-of-Care Osteoporosis Management Following Completion of 18 Months of BA058 or Placebo Treatment in Protocol BA058-05-003
Overview
- Phase
- Phase 3
- Intervention
- Alendronate
- Conditions
- Postmenopausal Osteoporosis
- Sponsor
- Radius Health, Inc.
- Enrollment
- 1139
- Primary Endpoint
- Number of Participants With ≥1 New Vertebral Fracture Since Study BA058-05-003 Baseline
- Status
- Completed
- Last Updated
- 5 years ago
Overview
Brief Summary
The purpose of this study is to provide 24 months of standard of care data on participants previously enrolled in Study BA058-05-003 (NCT02653417).
Detailed Description
To assess the long-term effect of the anabolic drug, abaloparatide-subcutaneous (SC) versus placebo in the prevention of bone fracture after cessation of treatment. Participants who completed the 18-month Double-Blind BA058-05-003 (ACTIVE) study (NCT02653417), after receiving abaloparatide-SC or placebo, were enrolled in this extension study to receive 70 mg of alendronate (bisphosphonate) weekly for an additional 24 months. Complete details for Study BA058-05-003 are reported in the ClinicalTrials.gov Study Record NCT02653417.
Investigators
Eligibility Criteria
Inclusion Criteria
- •The participant was enrolled, randomized to either the abaloparatide-SC (BA058) or placebo arm, and successfully completed Study BA058-05-003 (NCT02653417).
- •The participant was no more than 40 days from End-of-Treatment (Month 18) in Study BA058-05-003 (NCT02653417).
Exclusion Criteria
- •Participants who were withdrawn from Study BA058-05-003 (NCT02653417) for any reason.
- •Participants who experienced a treatment-related serious adverse event (SAE) during Study BA058-05-003 (NCT02653417).
Arms & Interventions
Alendronate
Participants received 70 milligrams (mg) of alendronate orally once per week beginning on Day 2 for up to 24 months after participating in Study BA058-05-003 during which participants received abaloparatide 80 micrograms (mcg) SC or abaloparatide-matching placebo daily for 18 months.
Intervention: Alendronate
Outcomes
Primary Outcomes
Number of Participants With ≥1 New Vertebral Fracture Since Study BA058-05-003 Baseline
Time Frame: Study BA058-05-003 Baseline (Day 1) up to Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25)
Vertebral fractures were determined clinically and via protocol directed radiograph evaluation. Complete results for Study BA058-05-003 are reported in the ClinicalTrials.gov Study Record NCT02653417.
Secondary Outcomes
- Percent Change From Study BA058-05-003 Baseline in Femoral Neck BMD at Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25)(Study BA058-05-003 Baseline (Day 1), Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25))
- Percent Change From Study BA058-05-003 Baseline in Lumbar Spine BMD at Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25)(Study BA058-05-003 Baseline (Day 1), Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25))
- Kaplan-Meier Estimated Event Rate of the First Incident of Nonvertebral Fracture Since Study BA058-05-003 Baseline (Data From Studies BA058-05-005 and BA058-05-003 Combined)(Study BA058-05-003 Baseline (Day 1) up to Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25))
- Number of Participants With Treatment Emergent Adverse Events (TEAEs) (Data From Study BA058-05-005 Only)(Study BA058-05-005 Baseline (Day 1) up to Study BA058-05-005 Month 24)
- Number of Participants With a Clinically Notable Serum Chemistry Laboratory Value (Data From Study BA058-05-005 Only)(Study BA058-05-005 Baseline (Day 1) up to Study BA058-05-005 Month 24)
- Number of Participants With a Clinically Notable Coagulation Laboratory Value (Data From Study BA058-05-005 Only)(Study BA058-05-005 Baseline (Day 1) up to Study BA058-05-005 Month 24)
- Number of Participants With a Clinically Notable Urine Laboratory Value (Data From Study BA058-05-005 Only)(Study BA058-05-005 Baseline (Day 1) up to Study BA058-05-005 Month 24)
- Number of Participants With a Clinically Notable Hematology Laboratory Value (Data From Study BA058-05-005 Only)(Study BA058-05-005 Baseline (Day 1) up to Study BA058-05-005 Month 24)
- Number of Participants With a Nonvertebral Fracture Since Study BA058-05-003 Baseline (Data From Studies BA058-05-005 and BA058-05-003 Combined)(Study BA058-05-003 Baseline (Day 1) up to Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25))
- Percent Change From Study BA058-05-003 Baseline in Total Hip BMD at Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25)(Study BA058-05-003 Baseline (Day 1), Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25))