Determine the Efficacy, Safety and Tolerability of Denosumab (AMG 162) in the Treatment of Postmenopausal Women With Low Bone Mineral Density

Registration Number
NCT00043186
Lead Sponsor
Amgen
Brief Summary

To determine the effect of denosumab treatment compared with placebo over 12 months on bone mineral density (BMD) of the lumbar spine in postmenopausal women with low BMD. The clinical hypothesis is that denosumab subcutaneous injections administered every 3 or 6 months for 12 months will significantly increase lumbar spine bone mineral density and will be w...

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
412
Inclusion Criteria

Not provided

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Exclusion Criteria

Not provided

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Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
PlaceboPlaceboParticipants received double-blind subcutaneous (SC) placebo injections every 3 months until month 21 and then placebo SC injections once every 6 months from Month 24 through Month 42.
Denosumab 6 mg every 3 monthsDenosumabParticipants received denosumab 6 mg SC every 3 months until Month 21 and then denosumab 60 mg every 6 months from Month 24 through Month 42.
Denosumab 60 mg every 6 monthsDenosumabParticipants received denosumab 60 mg SC every 6 months until Month 42.
Denosumab 14 mg every 3 monthsDenosumabParticipants received denosumab 14 mg SC every 3 months until Month 21 and then denosumab 60 mg every 6 months from Month 24 through Month 42.
Denosumab 30 mg every 3 monthsDenosumabParticipants received denosumab 30 mg SC every 3 months until Month 21 then placebo SC every 6 months at Month 24 and Month 30 and then denosumab 60 mg SC every 6 months at Month 36 and Month 42.
Denosumab 14 mg every 6 monthsDenosumabParticipants received denosumab 14 mg SC every 6 months until Month 21 and then denosumab 60 mg every 6 months from Month 24 through Month 42.
Denosumab 100 mg every 6 monthsDenosumabParticipants received denosumab 100 mg SC every 6 months until Month 21 and then denosumab 60 mg every 6 months from Month 24 through Month 42.
Denosumab 210 mg every 6 monthsDenosumabParticipants received denosumab 210 mg SC every 6 months until Month 21 and then placebo every 6 months from Month 24 through Month 42.
Alendronate 70 mgAlendronateParticipants received open-label alendronate 70 mg tablets orally once a week through Month 24. From Month 24 to Month 48 participants received no treatment.
Primary Outcome Measures
NameTimeMethod
Lumbar Spine Bone Mineral Density Percent Change From Baseline at Month 12 for the Placebo and Denosumab ArmsBaseline and Month 12

Bone Mineral Density Assessed by Dual Energy X-Ray Absorptiometry. Percent change from Baseline to Month 12 calculated using ((Month 12 value - Baseline value) / Baseline value ) x 100.

Secondary Outcome Measures
NameTimeMethod
Serum CTX Percent Change From Baseline at Month 12Baseline and Month 12

Serum C-Telopeptide (CTX). Percent change from Baseline to Month 12 calculated using ((Month 12 value - Baseline value) / Baseline value ) x 100.

Urine NTX/Creatinine Percent Change From Baseline at Month 12Baseline and Month 12

Urinary N-telopeptide (uNTX)/Creatinine. Percent change from Baseline to Month 12 calculated using ((Month 12 value - Baseline value) / Baseline value ) x 100.

Lumbar Spine Bone Mineral Density Percent Change From Baseline at Month 42Baseline and 42 months

Bone Mineral Density Assessed by Dual Energy X-Ray Absorptiometry. Percent change from Baseline to Month 42 calculated using ((Month 42 value - Baseline value) / Baseline value ) x 100.

Serum CTX Percent Change From Baseline at Month 36Baseline and 36 months

Serum C-Telopeptide (CTX). Percent change from Baseline to Month 36 calculated using ((Month 36 value - Baseline value) / Baseline value ) x 100.

Serum CTX Percent Change From Baseline at Month 42Baseline and 42 months

Serum C-Telopeptide (CTX). Percent change from Baseline to Month 42 calculated using ((Month 42 value - Baseline value) / Baseline value ) x 100.

Serum CTX Percent Change From Baseline at Month 48Baseline and 48 months

Serum C-Telopeptide (CTX). Percent change from Baseline to Month 48 calculated using ((Month 48 value - Baseline value) / Baseline value ) x 100.

Urine NTX/Creatinine Percent Change From Baseline at Month 24Baseline and 24 months

Urinary N-telopeptide (uNTX)/Creatinine. Percent change from Baseline to Month 24 calculated using ((Month 24 value - Baseline value) / Baseline value ) x 100.

Lumbar Spine Bone Mineral Density Percent Change From Baseline at Month 12 for the Alendronate ArmBaseline and Month 12

Bone Mineral Density Assessed by Dual Energy X-Ray Absorptiometry. Percent change from Baseline to Month 12 calculated using ((Month 12 value - Baseline value) / Baseline value ) x 100.

Lumbar Spine Bone Mineral Density Percent Change From Baseline at Month 24Baseline and 24 months

Bone Mineral Density Assessed by Dual Energy X-Ray Absorptiometry. Percent change from Baseline to Month 24 calculated using ((Month 24 value - Baseline value) / Baseline value ) x 100.

Lumbar Spine Bone Mineral Density Percent Change From Baseline at Month 36Baseline and 36 months

Bone Mineral Density Assessed by Dual Energy X-Ray Absorptiometry. Percent change from Baseline to Month 36 calculated using ((Month 36 value - Baseline value) / Baseline value ) x 100.

Total Hip Bone Mineral Density Percent Change From Baseline at Month 12Baseline and 12 months

Bone Mineral Density Assessed by Dual Energy X-Ray Absorptiometry. Percent change from Baseline to Month 12 calculated using ((Month 12 value - Baseline value) / Baseline value ) x 100.

Total Hip Bone Mineral Density Percent Change From Baseline at Month 24Baseline and 24 months

Bone Mineral Density Assessed by Dual Energy X-Ray Absorptiometry. Percent change from Baseline to Month 24 calculated using ((Month 24 value - Baseline value) / Baseline value ) x 100.

Total Hip Bone Mineral Density Percent Change From Baseline at Month 36Baseline and 36 months

Bone Mineral Density Assessed by Dual Energy X-Ray Absorptiometry. Percent change from Baseline to Month 36 calculated using ((Month 36 value - Baseline value) / Baseline value ) x 100.

Total Hip Bone Mineral Density Percent Change From Baseline at Month 42Baseline and 42 months

Bone Mineral Density Assessed by Dual Energy X-Ray Absorptiometry. Percent change from Baseline to Month 42 calculated using ((Month 42 value - Baseline value) / Baseline value ) x 100.

Lumbar Spine Bone Mineral Density Percent Change From Baseline at Month 48Baseline and 48 months

Bone Mineral Density Assessed by Dual Energy X-Ray Absorptiometry. Percent change from Baseline to Month 48 calculated using ((Month 48 value - Baseline value) / Baseline value ) x 100.

Serum CTX Percent Change From Baseline at Month 24Baseline and 24 months

Serum C-Telopeptide (CTX). Percent change from Baseline to Month 24 calculated using ((Month 24 value - Baseline value) / Baseline value ) x 100.

Urine NTX/Creatinine Percent Change From Baseline at Month 36Baseline and 36 months

Urinary N-telopeptide (uNTX)/Creatinine. Percent change from Baseline to Month 36 calculated using ((Month 36 value - Baseline value) / Baseline value ) x 100.

Urine NTX/Creatinine Percent Change From Baseline at Month 42Baseline and 42 months

Urinary N-telopeptide (uNTX)/Creatinine. Percent change from Baseline to Month 42 calculated using ((Month 42 value - Baseline value) / Baseline value ) x 100.

Urine NTX/Creatinine Percent Change From Baseline at Month 48Baseline and 48 months

Urinary N-telopeptide (uNTX)/Creatinine. Percent change from Baseline to Month 48 calculated using ((Month 48 value - Baseline value) / Baseline value ) x 100.

Total Hip Bone Mineral Density Percent Change From Baseline at Month 48Baseline and 48 months

Bone Mineral Density Assessed by Dual Energy X-Ray Absorptiometry. Percent change from Baseline to Month 48 calculated using ((Month 48 value - Baseline value) / Baseline value ) x 100.

Distal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 12Baseline and 12 months

Bone Mineral Density Assessed by Dual Energy X-Ray Absorptiometry. Percent change from Baseline to Month 12 calculated using ((Month 12 value - Baseline value) / Baseline value ) x 100.

Distal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 24Baseline and 24 months

Bone Mineral Density Assessed by Dual Energy X-Ray Absorptiometry. Percent change from Baseline to Month 24 calculated using ((Month 24 value - Baseline value) / Baseline value ) x 100.

Distal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 36Baseline and 36 months

Bone Mineral Density Assessed by Dual Energy X-Ray Absorptiometry. Percent change from Baseline to Month 36 calculated using ((Month 36 value - Baseline value) / Baseline value ) x 100.

Distal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 42Baseline and 42 months

Bone Mineral Density Assessed by Dual Energy X-Ray Absorptiometry. Percent change from Baseline to Month 42 calculated using ((Month 42 value - Baseline value) / Baseline value ) x 100.

Distal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 48Baseline and 48 months

Bone Mineral Density Assessed by Dual Energy X-Ray Absorptiometry. Percent change from Baseline to Month 48 calculated using ((Month 48 value - Baseline value) / Baseline value ) x 100.

Total Body Bone Mineral Density Percent Change From Baseline at Month 12Baseline and 12 months

Bone Mineral Density Assessed by Dual Energy X-Ray Absorptiometry. Percent change from Baseline to Month 12 calculated using ((Month 12 value - Baseline value) / Baseline value ) x 100.

Total Body Bone Mineral Density Percent Change From Baseline at Month 24Baseline and 24 months

Bone Mineral Density Assessed by Dual Energy X-Ray Absorptiometry. Percent change from Baseline to Month 24 calculated using ((Month 24 value - Baseline value) / Baseline value ) x 100.

Total Body Bone Mineral Density Percent Change From Baseline at Month 36Baseline and 36 months

Bone Mineral Density Assessed by Dual Energy X-Ray Absorptiometry. Percent change from Baseline to Month 36 calculated using ((Month 36 value - Baseline value) / Baseline value ) x 100.

Total Body Bone Mineral Density Percent Change From Baseline at Month 42Baseline and 42 months

Bone Mineral Density Assessed by Dual Energy X-Ray Absorptiometry. Percent change from Baseline to Month 42 calculated using ((Month 42 value - Baseline value) / Baseline value ) x 100.

Total Body Bone Mineral Density Percent Change From Baseline at Month 48Baseline and 48 months

Bone Mineral Density Assessed by Dual Energy X-Ray Absorptiometry. Percent change from Baseline to Month 48 calculated using ((Month 48 value - Baseline value) / Baseline value ) x 100.

Bone Specific Alkaline Phosphatase Percent Change From Baseline at Month 12Baseline and 12 months

Bone specific alkaline phosphatase (BSAP). Percent change from Baseline to Month 12 calculated using ((Month 12 value - Baseline value) / Baseline value ) x 100.

Bone Specific Alkaline Phosphatase Percent Change From Baseline at Month 24Baseline and 24 months

Bone specific alkaline phosphatase (BSAP). Percent change from Baseline to Month 24 calculated using ((Month 24 value - Baseline value) / Baseline value ) x 100.

Bone Specific Alkaline Phosphatase Percent Change From Baseline at Month 36Baseline and 36 months

Bone specific alkaline phosphatase (BSAP). Percent change from Baseline to Month 36 calculated using ((Month 36 value - Baseline value) / Baseline value ) x 100.

Bone Specific Alkaline Phosphatase Percent Change From Baseline at Month 42Baseline and 42 months

Bone specific alkaline phosphatase (BSAP). Percent change from Baseline to Month 42 calculated using ((Month 42 value - Baseline value) / Baseline value ) x 100.

Bone Specific Alkaline Phosphatase Percent Change From Baseline at Month 48Baseline and 48 months

Bone specific alkaline phosphatase (BSAP). Percent change from Baseline to Month 48 calculated using ((Month 48 value - Baseline value) / Baseline value ) x 100.

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