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

A Randomized, Double-Blind, Placebo-controlled, Multi-dose Phase 2 Study to Determine the Efficacy, Safety and Tolerability of AMG 162 in the Treatment of Postmenopausal Women With Low Bone Mineral Density

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00043186
Enrollment
412
Registered
2002-08-07
Start date
2002-05-31
Completion date
2007-06-30
Last updated
2013-09-18

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

Conditions

Low Bone Mineral Density

Keywords

bone loss, osteoporosis

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 well tolerated.

Interventions

DRUGPlacebo

Placebo subcutaneous injection

DRUGDenosumab

Denosumab for subcutaneous injection

DRUGAlendronate

Alendronate 70 mg tablets

Sponsors

Amgen
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
No minimum to 80 Years
Healthy volunteers
No

Inclusion criteria

* women not more than 80 years of age on date of randomization * ≥ 1 year postmenopausal on date of randomization * ambulatory * if ≤ 60 years of age, or had or would require a bilateral oophorectomy, serum follicle stimulating hormone (FSH) \> 50 mU/mL or serum estradiol \< 20 pg/mL * low BMD (BMD T-score ≤ -1.8 at any 1 of the following sites: lumbar spine, femoral neck, or total hip; BMD T-scores must not have been \< -4.0 at the lumbar spine or - 3.5 at the femoral neck or total hip) * before any study-specific procedure, including the screening dual X-ray absorptiometry (DXA) scan, gave informed consent for participation in the study.

Exclusion criteria

* fluoride treatment for osteoporosis within the 2 years before the enrollment date * bisphosphonate use within the 12 months before the enrollment date * administration of the following medications within the 6 months before the enrollment date * tibolone * Parathyroid hormone (PTH) (or any derivative) * systemic glucocorticosteroids (\> 5 mg oral prednisone equivalent per day for \> 10 days) * inhaled corticosteroids (\> 2000 μg per day for \> 10 days) * anabolic steroids or testosterone * administration of the following medications within the 3 months before the enrollment date * systemic hormone replacement therapy * selective estrogen receptor modulators * calcitonin * calcitriol * current hyper- or hypothyroidism (allowed if stable on thyroid replacement therapy and thyroid-stimulating hormone was within the normal range) * current hyper- or hypoparathyroidism * albumin-adjusted serum calcium \< 8.5 mg/dL (\< 2.125 mol/L) * osteomalacia * rheumatoid arthritis * Paget's disease * malignancy within the 5 years before enrollment (except cervical carcinoma in situ or basal cell carcinoma, which were acceptable) * renal disease; ie, creatinine clearance ≤ 35 mL/min * any bone disease, other than osteoporosis, which could interfere with the interpretation of the findings (eg, osteogenesis imperfecta or osteopetrosis) * malabsorption syndrome * weight, height, or girth that could preclude accurate DXA measurements * \< 2 lumbar vertebrae (L1 through L4) evaluable by DXA * recent long bone fracture (within 6 months) * osteoporotic-related fracture (ie, crush or wedge vertebral fracture or hip fracture) known or suspected to have occurred within 2 years of randomization * \> 1 single, grade 1 vertebral fracture * currently enrolled in or had participated within the previous 30 days in other investigational device or drug trial(s) (For some trials, this may have been allowed after discussion and written approval from Amgen.) * known sensitivity to mammalian-derived drug preparations (eg, Herceptin®) * any organic or psychiatric disorder, serum chemistry, or hematology that, in the opinion of the investigator, could have prevented the subject from completing the study or have interfered with the interpretation of the study results * self-reported alcohol or drug abuse within the previous 12 months * any disorder that compromised the ability to give truly informed consent for participation in the study * previous administration of denosumab * known sensitivity or contraindication to alendronate * known sensitivity or contraindication to tetracycline derivatives (subjects in the biopsy substudy only).

Design outcomes

Primary

MeasureTime frameDescription
Lumbar Spine Bone Mineral Density Percent Change From Baseline at Month 12 for the Placebo and Denosumab ArmsBaseline and Month 12Bone 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

MeasureTime frameDescription
Urine NTX/Creatinine Percent Change From Baseline at Month 12Baseline and Month 12Urinary 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 12 for the Alendronate ArmBaseline and Month 12Bone 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 monthsBone 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 monthsBone 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.
Lumbar Spine Bone Mineral Density Percent Change From Baseline at Month 42Baseline and 42 monthsBone 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 monthsBone 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 monthsSerum C-Telopeptide (CTX). Percent change from Baseline to Month 24 calculated using ((Month 24 value - Baseline value) / Baseline value ) x 100.
Serum CTX Percent Change From Baseline at Month 36Baseline and 36 monthsSerum 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 monthsSerum 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 monthsSerum 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 monthsUrinary N-telopeptide (uNTX)/Creatinine. 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 monthsUrinary 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 monthsUrinary 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 monthsUrinary 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 12Baseline and 12 monthsBone 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 monthsBone 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 monthsBone 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.
Serum CTX Percent Change From Baseline at Month 12Baseline and Month 12Serum C-Telopeptide (CTX). 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 48Baseline and 48 monthsBone 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 monthsBone 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 monthsBone 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 monthsBone 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 monthsBone 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 monthsBone 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 monthsBone 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 monthsBone 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 monthsBone 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 monthsBone 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 monthsBone 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 monthsBone 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 monthsBone 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 monthsBone 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 monthsBone 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 monthsBone specific alkaline phosphatase (BSAP). 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 42Baseline and 42 monthsBone 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.

Participant flow

Recruitment details

First Subject Enrolled: 11-May-2002 Last Subject Enrolled: 30-Apr-2003

Participants by arm

ArmCount
Placebo
Participants 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.
46
Denosumab 6 mg Q3M
Participants received denosumab 6 mg SC every 3 months (Q3M) until Month 21 and then denosumab 60 mg every 6 months from Month 24 through Month 42.
44
Denosumab 14 mg Q3M
Participants 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.
44
Denosumab 30 mg Q3M
Participants 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.
41
Denosumab 14 mg Q6M
Participants received denosumab 14 mg SC every 6 months (Q6M) until Month 21 and then denosumab 60 mg every 6 months from Month 24 through Month 42.
54
Denosumab 60 mg Q6M
Participants received denosumab 60 mg SC every 6 months until Month 42.
47
Denosumab 100 mg Q6M
Participants 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.
42
Denosumab 210 mg Q6M
Participants received denosumab 210 mg SC every 6 months until Month 21 and then placebo every 6 months from Month 24 through Month 42.
47
Alendronate 70 mg
Participants received open-label alendronate 70 mg tablets orally once a week through Month 24. From Month 24 to Month 48 participants received no treatment.
47
Total412

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006FG007FG008
Overall StudyAdverse Event222321213
Overall StudyDeath001000200
Overall StudyDisease progression100300040
Overall StudyIneligibility determined000000001
Overall StudyLost to Follow-up351111112
Overall StudyNoncompliance001100000
Overall StudyOther001100000
Overall StudyPhysician Decision003010011
Overall StudyWithdrawal by Subject118111314612910

Baseline characteristics

CharacteristicAlendronate 70 mgTotalPlaceboDenosumab 6 mg Q3MDenosumab 14 mg Q3MDenosumab 30 mg Q3MDenosumab 14 mg Q6MDenosumab 60 mg Q6MDenosumab 100 mg Q6MDenosumab 210 mg Q6M
Age Continuous62.8 Years
STANDARD_DEVIATION 8.2
62.5 Years
STANDARD_DEVIATION 8.1
63.7 Years
STANDARD_DEVIATION 9.1
62.8 Years
STANDARD_DEVIATION 8.6
62.3 Years
STANDARD_DEVIATION 6
61.2 Years
STANDARD_DEVIATION 8.5
61.4 Years
STANDARD_DEVIATION 8.1
63.1 Years
STANDARD_DEVIATION 8.1
64.9 Years
STANDARD_DEVIATION 8.2
60.5 Years
STANDARD_DEVIATION 7.8
Race/Ethnicity, Customized
American Indian or Alaska Native
0 Participants1 Participants0 Participants1 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Asian
0 Participants4 Participants1 Participants1 Participants0 Participants0 Participants0 Participants2 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Black or African American
3 Participants12 Participants0 Participants1 Participants1 Participants2 Participants1 Participants1 Participants3 Participants0 Participants
Race/Ethnicity, Customized
Hispanic or Latino
4 Participants39 Participants8 Participants8 Participants1 Participants3 Participants3 Participants5 Participants2 Participants5 Participants
Race/Ethnicity, Customized
Japanese
0 Participants1 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants0 Participants0 Participants
Race/Ethnicity, Customized
White or Caucasian
40 Participants355 Participants37 Participants33 Participants42 Participants36 Participants49 Participants39 Participants37 Participants42 Participants
Sex: Female, Male
Female
47 Participants412 Participants46 Participants44 Participants44 Participants41 Participants54 Participants47 Participants42 Participants47 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
EG007
affected / at risk
EG008
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —— / —— / —— / —— / —
other
Total, other adverse events
43 / 4638 / 4339 / 4435 / 4044 / 5342 / 4738 / 4141 / 4642 / 46
serious
Total, serious adverse events
5 / 467 / 4313 / 449 / 407 / 535 / 479 / 416 / 468 / 46

Outcome results

Primary

Lumbar Spine Bone Mineral Density Percent Change From Baseline at Month 12 for the Placebo and Denosumab Arms

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.

Time frame: Baseline and Month 12

Population: Randomized participants with non-missing Baseline and non-missing value at Month 12.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 12 for the Placebo and Denosumab Arms-0.81 Percent changeStandard Error 0.48
Denosumab 6 mg Q3MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 12 for the Placebo and Denosumab Arms4.41 Percent changeStandard Error 0.5
Denosumab 14 mg Q3MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 12 for the Placebo and Denosumab Arms4.71 Percent changeStandard Error 0.5
Denosumab 30 mg Q3MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 12 for the Placebo and Denosumab Arms6.69 Percent changeStandard Error 0.54
Denosumab 14 mg Q6MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 12 for the Placebo and Denosumab Arms3.03 Percent changeStandard Error 0.43
Denosumab 60 mg Q6MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 12 for the Placebo and Denosumab Arms4.55 Percent changeStandard Error 0.47
Denosumab 100 mg Q6MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 12 for the Placebo and Denosumab Arms5.52 Percent changeStandard Error 0.49
Denosumab 210 mg Q6MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 12 for the Placebo and Denosumab Arms5.07 Percent changeStandard Error 0.47
p-value: <0.00195% CI: [4.07, 6.64]ANCOVA
p-value: <0.00195% CI: [2.6, 5.07]ANCOVA
p-value: <0.00195% CI: [6.13, 8.87]ANCOVA
p-value: <0.00195% CI: [4.59, 7.16]ANCOVA
p-value: <0.00195% CI: [5.01, 7.65]ANCOVA
p-value: <0.00195% CI: [4.19, 6.85]ANCOVA
p-value: <0.00195% CI: [3.88, 6.55]ANCOVA
Secondary

Bone Specific Alkaline Phosphatase Percent Change From Baseline at Month 12

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

Time frame: Baseline and 12 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 12.

ArmMeasureValue (MEDIAN)
PlaceboBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 12-4.609 Percent change
Denosumab 6 mg Q3MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 12-62.716 Percent change
Denosumab 14 mg Q3MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 12-60.098 Percent change
Denosumab 30 mg Q3MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 12-70.256 Percent change
Denosumab 14 mg Q6MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 12-39.474 Percent change
Denosumab 60 mg Q6MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 12-65.215 Percent change
Denosumab 100 mg Q6MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 12-61.979 Percent change
Denosumab 210 mg Q6MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 12-67.634 Percent change
Alendronate 70 mgBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 12-61.059 Percent change
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
Secondary

Bone Specific Alkaline Phosphatase Percent Change From Baseline at Month 24

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

Time frame: Baseline and 24 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 24.

ArmMeasureValue (MEDIAN)
PlaceboBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 2416.464 Percent change
Denosumab 6 mg Q3MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 24-41.225 Percent change
Denosumab 14 mg Q3MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 24-47.597 Percent change
Denosumab 30 mg Q3MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 24-57.905 Percent change
Denosumab 14 mg Q6MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 24-22.350 Percent change
Denosumab 60 mg Q6MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 24-43.448 Percent change
Denosumab 100 mg Q6MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 24-50.176 Percent change
Denosumab 210 mg Q6MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 24-48.833 Percent change
Alendronate 70 mgBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 24-48.778 Percent change
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: 0.002Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
Secondary

Bone Specific Alkaline Phosphatase Percent Change From Baseline at Month 36

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

Time frame: Baseline and 36 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 36.

ArmMeasureValue (MEDIAN)
PlaceboBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 361.955 Percent change
Denosumab 6 mg Q3MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 36-39.012 Percent change
Denosumab 14 mg Q3MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 36-56.021 Percent change
Denosumab 30 mg Q3MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 3622.343 Percent change
Denosumab 14 mg Q6MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 36-47.500 Percent change
Denosumab 60 mg Q6MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 36-42.541 Percent change
Denosumab 100 mg Q6MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 36-47.418 Percent change
Denosumab 210 mg Q6MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 3661.747 Percent change
Alendronate 70 mgBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 36-8.209 Percent change
p-value: 0.049Wilcoxon (Mann-Whitney)
p-value: 0.008Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: 0.146Wilcoxon (Mann-Whitney)
p-value: 0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
Secondary

Bone Specific Alkaline Phosphatase Percent Change From Baseline at Month 42

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

Time frame: Baseline and 42 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 42.

ArmMeasureValue (MEDIAN)
PlaceboBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 421.288 Percent change
Denosumab 6 mg Q3MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 42-40.182 Percent change
Denosumab 14 mg Q3MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 42-40.819 Percent change
Denosumab 30 mg Q3MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 42-52.684 Percent change
Denosumab 14 mg Q6MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 42-53.763 Percent change
Denosumab 60 mg Q6MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 42-44.892 Percent change
Denosumab 100 mg Q6MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 42-48.303 Percent change
Denosumab 210 mg Q6MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 4217.841 Percent change
Alendronate 70 mgBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 42-22.069 Percent change
p-value: 0.061Wilcoxon (Mann-Whitney)
p-value: 0.058Wilcoxon (Mann-Whitney)
p-value: 0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: 0.003Wilcoxon (Mann-Whitney)
p-value: 0.003Wilcoxon (Mann-Whitney)
p-value: 0.002Wilcoxon (Mann-Whitney)
Secondary

Bone Specific Alkaline Phosphatase Percent Change From Baseline at Month 48

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

Time frame: Baseline and 48 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 48.

ArmMeasureValue (MEDIAN)
PlaceboBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 4818.122 Percent change
Denosumab 6 mg Q3MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 48-34.727 Percent change
Denosumab 14 mg Q3MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 48-45.779 Percent change
Denosumab 30 mg Q3MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 48-47.770 Percent change
Denosumab 14 mg Q6MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 48-46.286 Percent change
Denosumab 60 mg Q6MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 48-34.361 Percent change
Denosumab 100 mg Q6MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 48-42.653 Percent change
Denosumab 210 mg Q6MBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 4821.053 Percent change
Alendronate 70 mgBone Specific Alkaline Phosphatase Percent Change From Baseline at Month 48-17.891 Percent change
p-value: 0.142Wilcoxon (Mann-Whitney)
p-value: 0.218Wilcoxon (Mann-Whitney)
p-value: 0.003Wilcoxon (Mann-Whitney)
p-value: 0.01Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: 0.01Wilcoxon (Mann-Whitney)
p-value: 0.02Wilcoxon (Mann-Whitney)
p-value: 0.02Wilcoxon (Mann-Whitney)
Secondary

Distal 1/3 Radius Bone Mineral Density Percent Change From Baseline at 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.

Time frame: Baseline and 12 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 12.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 12-1.97 Percent changeStandard Error 0.5
Denosumab 6 mg Q3MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 120.89 Percent changeStandard Error 0.52
Denosumab 14 mg Q3MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 120.40 Percent changeStandard Error 0.53
Denosumab 30 mg Q3MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 121.10 Percent changeStandard Error 0.55
Denosumab 14 mg Q6MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 120.94 Percent changeStandard Error 0.46
Denosumab 60 mg Q6MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 121.29 Percent changeStandard Error 0.48
Denosumab 100 mg Q6MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 121.07 Percent changeStandard Error 0.5
Denosumab 210 mg Q6MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 121.09 Percent changeStandard Error 0.51
Alendronate 70 mgDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 12-0.53 Percent changeStandard Error 0.47
p-value: 0.03395% CI: [0.11, 2.76]ANCOVA
p-value: <0.00195% CI: [1.69, 4.42]ANCOVA
p-value: <0.00195% CI: [1.68, 4.4]ANCOVA
p-value: <0.00195% CI: [1.94, 4.57]ANCOVA
p-value: <0.00195% CI: [1.6, 4.21]ANCOVA
p-value: <0.00195% CI: [1.65, 4.49]ANCOVA
p-value: <0.00195% CI: [0.99, 3.76]ANCOVA
p-value: <0.00195% CI: [1.47, 4.24]ANCOVA
Secondary

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

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.

Time frame: Baseline and 24 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 24.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 24-2.78 Percent changeStandard Error 0.56
Denosumab 6 mg Q3MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 241.31 Percent changeStandard Error 0.57
Denosumab 14 mg Q3MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 240.62 Percent changeStandard Error 0.58
Denosumab 30 mg Q3MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 241.30 Percent changeStandard Error 0.63
Denosumab 14 mg Q6MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 242.48 Percent changeStandard Error 0.52
Denosumab 60 mg Q6MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 241.89 Percent changeStandard Error 0.51
Denosumab 100 mg Q6MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 241.48 Percent changeStandard Error 0.56
Denosumab 210 mg Q6MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 240.81 Percent changeStandard Error 0.56
Alendronate 70 mgDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 24-0.78 Percent changeStandard Error 0.55
p-value: 0.00995% CI: [0.49, 3.49]ANCOVA
p-value: <0.00195% CI: [2.06, 5.1]ANCOVA
p-value: <0.00195% CI: [2.73, 5.78]ANCOVA
p-value: <0.00195% CI: [2.55, 5.62]ANCOVA
p-value: <0.00195% CI: [3.23, 6.11]ANCOVA
p-value: <0.00195% CI: [3.78, 6.73]ANCOVA
p-value: <0.00195% CI: [2.48, 5.68]ANCOVA
p-value: <0.00195% CI: [1.86, 4.93]ANCOVA
Secondary

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

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.

Time frame: Baseline and 36 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 36.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 36-3.64 Percent changeStandard Error 0.63
Denosumab 6 mg Q3MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 361.99 Percent changeStandard Error 0.6
Denosumab 14 mg Q3MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 361.06 Percent changeStandard Error 0.69
Denosumab 30 mg Q3MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 361.05 Percent changeStandard Error 0.71
Denosumab 14 mg Q6MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 362.08 Percent changeStandard Error 0.55
Denosumab 60 mg Q6MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 362.69 Percent changeStandard Error 0.55
Denosumab 100 mg Q6MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 361.92 Percent changeStandard Error 0.62
Denosumab 210 mg Q6MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 360.12 Percent changeStandard Error 0.57
Alendronate 70 mgDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 36-0.95 Percent changeStandard Error 0.61
p-value: 0.00295% CI: [1.01, 4.38]ANCOVA
p-value: <0.00195% CI: [2.14, 5.39]ANCOVA
p-value: <0.00195% CI: [3.87, 7.26]ANCOVA
p-value: <0.00195% CI: [4.75, 7.92]ANCOVA
p-value: <0.00195% CI: [4.12, 7.33]ANCOVA
p-value: <0.00195% CI: [2.89, 6.5]ANCOVA
p-value: <0.00195% CI: [2.92, 6.49]ANCOVA
p-value: <0.00195% CI: [3.96, 7.3]ANCOVA
Secondary

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

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.

Time frame: Baseline and 42 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 42.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 42-6.59 Percent changeStandard Error 3
Denosumab 6 mg Q3MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 421.00 Percent changeStandard Error 3.26
Denosumab 14 mg Q3MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 420.82 Percent changeStandard Error 2.92
Denosumab 30 mg Q3MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 42-3.91 Percent changeStandard Error 3.39
Denosumab 14 mg Q6MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 421.29 Percent changeStandard Error 2.14
Denosumab 60 mg Q6MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 42-0.87 Percent changeStandard Error 2.93
Denosumab 100 mg Q6MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 420.02 Percent changeStandard Error 5
Denosumab 210 mg Q6MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 420.59 Percent changeStandard Error 2.52
Alendronate 70 mgDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 42-3.32 Percent changeStandard Error 3.95
p-value: 0.49695% CI: [-7.16, 13.7]ANCOVA
p-value: 0.52795% CI: [-6.38, 19.59]ANCOVA
p-value: 0.50395% CI: [-2.9, 14.33]ANCOVA
p-value: 0.52795% CI: [-6.54, 11.89]ANCOVA
p-value: 0.50395% CI: [-2.19, 17.01]ANCOVA
p-value: 0.50395% CI: [-1.85, 17.03]ANCOVA
p-value: 0.50395% CI: [-2.45, 16.81]ANCOVA
p-value: 0.23395% CI: [0.78, 14.97]ANCOVA
Secondary

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

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.

Time frame: Baseline and 48 months

Population: Randomized participants with non-missing baseline and non-missing value at Month 48.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 48-4.67 Percent changeStandard Error 0.75
Denosumab 6 mg Q3MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 481.04 Percent changeStandard Error 0.73
Denosumab 14 mg Q3MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 481.42 Percent changeStandard Error 0.84
Denosumab 30 mg Q3MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 481.77 Percent changeStandard Error 0.91
Denosumab 14 mg Q6MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 481.74 Percent changeStandard Error 0.66
Denosumab 60 mg Q6MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 481.71 Percent changeStandard Error 0.65
Denosumab 100 mg Q6MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 481.37 Percent changeStandard Error 0.75
Denosumab 210 mg Q6MDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 48-0.94 Percent changeStandard Error 0.74
Alendronate 70 mgDistal 1/3 Radius Bone Mineral Density Percent Change From Baseline at Month 48-2.67 Percent changeStandard Error 0.75
p-value: <0.00195% CI: [4.48, 8.34]ANCOVA
p-value: <0.00195% CI: [4.19, 8.7]ANCOVA
p-value: <0.00195% CI: [3.91, 8.26]ANCOVA
p-value: <0.00195% CI: [3.7, 7.73]ANCOVA
p-value: 0.05495% CI: [-0.04, 4.04]ANCOVA
p-value: <0.00195% CI: [1.71, 5.77]ANCOVA
p-value: <0.00195% CI: [4, 8.1]ANCOVA
p-value: <0.00195% CI: [4.49, 8.28]ANCOVA
Secondary

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

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.

Time frame: Baseline and Month 12

Population: Randomized participants with non-missing Baseline and non-missing value at Month 12.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 12 for the Alendronate Arm4.59 Percent changeStandard Error 0.45
Secondary

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

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.

Time frame: Baseline and 24 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 24.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 24-1.25 Percent changeStandard Error 0.68
Denosumab 6 mg Q3MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 247.42 Percent changeStandard Error 0.69
Denosumab 14 mg Q3MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 247.21 Percent changeStandard Error 0.68
Denosumab 30 mg Q3MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 248.83 Percent changeStandard Error 0.76
Denosumab 14 mg Q6MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 243.94 Percent changeStandard Error 0.6
Denosumab 60 mg Q6MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 247.19 Percent changeStandard Error 0.62
Denosumab 100 mg Q6MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 247.31 Percent changeStandard Error 0.67
Denosumab 210 mg Q6MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 247.86 Percent changeStandard Error 0.65
Alendronate 70 mgLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 246.09 Percent changeStandard Error 0.63
p-value: <0.00195% CI: [5.56, 9.12]ANCOVA
p-value: <0.00195% CI: [7.31, 10.91]ANCOVA
p-value: <0.00195% CI: [6.71, 10.41]ANCOVA
p-value: <0.00195% CI: [6.69, 10.19]ANCOVA
p-value: <0.00195% CI: [3.43, 6.94]ANCOVA
p-value: <0.00195% CI: [8.14, 12.01]ANCOVA
p-value: <0.00195% CI: [6.62, 10.3]ANCOVA
p-value: <0.00195% CI: [6.8, 10.53]ANCOVA
Secondary

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

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.

Time frame: Baseline and 36 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 36.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 36-1.80 Percent changeStandard Error 0.82
Denosumab 6 mg Q3MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 368.57 Percent changeStandard Error 0.8
Denosumab 14 mg Q3MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 369.17 Percent changeStandard Error 0.89
Denosumab 30 mg Q3MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 361.94 Percent changeStandard Error 0.94
Denosumab 14 mg Q6MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 367.99 Percent changeStandard Error 0.72
Denosumab 60 mg Q6MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 369.04 Percent changeStandard Error 0.74
Denosumab 100 mg Q6MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 3610.63 Percent changeStandard Error 0.82
Denosumab 210 mg Q6MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 360.85 Percent changeStandard Error 0.72
Alendronate 70 mgLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 364.70 Percent changeStandard Error 0.78
p-value: <0.00195% CI: [4.32, 8.67]ANCOVA
p-value: 0.01395% CI: [0.55, 4.75]ANCOVA
p-value: <0.00195% CI: [10.19, 14.68]ANCOVA
p-value: <0.00195% CI: [8.74, 12.94]ANCOVA
p-value: <0.00195% CI: [7.69, 11.89]ANCOVA
p-value: <0.00195% CI: [1.37, 6.12]ANCOVA
p-value: <0.00195% CI: [8.63, 13.32]ANCOVA
p-value: <0.00195% CI: [8.16, 12.59]ANCOVA
Secondary

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

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.

Time frame: Baseline and 42 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 42.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 421.09 Percent changeStandard Error 1.7
Denosumab 6 mg Q3MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 427.21 Percent changeStandard Error 2.13
Denosumab 14 mg Q3MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 4210.04 Percent changeStandard Error 1.86
Denosumab 30 mg Q3MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 425.06 Percent changeStandard Error 2.13
Denosumab 14 mg Q6MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 429.46 Percent changeStandard Error 1.24
Denosumab 60 mg Q6MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 429.59 Percent changeStandard Error 1.4
Denosumab 100 mg Q6MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 429.99 Percent changeStandard Error 1.93
Denosumab 210 mg Q6MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 421.06 Percent changeStandard Error 1.8
Alendronate 70 mgLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 426.51 Percent changeStandard Error 1.51
p-value: 0.0295% CI: [0.89, 9.95]ANCOVA
p-value: 0.99295% CI: [-5.07, 5.02]ANCOVA
p-value: 0.00495% CI: [3.72, 14.09]ANCOVA
p-value: 0.00195% CI: [4.15, 12.86]ANCOVA
p-value: 0.00195% CI: [4.11, 12.63]ANCOVA
p-value: 0.29295% CI: [-1.42, 9.37]ANCOVA
p-value: 0.00495% CI: [3.94, 13.96]ANCOVA
p-value: 0.09495% CI: [0.57, 11.67]ANCOVA
Secondary

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

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.

Time frame: Baseline and 48 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 48.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 48-2.39 Percent changeStandard Error 1.11
Denosumab 6 mg Q3MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 489.35 Percent changeStandard Error 1.09
Denosumab 14 mg Q3MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 489.93 Percent changeStandard Error 1.2
Denosumab 30 mg Q3MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 489.03 Percent changeStandard Error 1.33
Denosumab 14 mg Q6MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 4810.10 Percent changeStandard Error 0.96
Denosumab 60 mg Q6MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 4810.34 Percent changeStandard Error 0.96
Denosumab 100 mg Q6MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 4811.76 Percent changeStandard Error 1.13
Denosumab 210 mg Q6MLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 482.50 Percent changeStandard Error 1.07
Alendronate 70 mgLumbar Spine Bone Mineral Density Percent Change From Baseline at Month 484.54 Percent changeStandard Error 1.06
p-value: <0.00195% CI: [3.97, 9.89]ANCOVA
p-value: <0.00195% CI: [1.92, 7.85]ANCOVA
p-value: <0.00195% CI: [11.08, 17.21]ANCOVA
p-value: <0.00195% CI: [9.94, 15.52]ANCOVA
p-value: <0.00195% CI: [9.66, 15.32]ANCOVA
p-value: <0.00195% CI: [8.12, 14.73]ANCOVA
p-value: <0.00195% CI: [9.15, 15.49]ANCOVA
p-value: <0.00195% CI: [8.72, 14.76]ANCOVA
Secondary

Serum CTX Percent Change From Baseline at Month 12

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

Time frame: Baseline and Month 12

Population: Randomized participants with non-missing Baseline and non-missing value at Month 12

ArmMeasureValue (MEDIAN)
PlaceboSerum CTX Percent Change From Baseline at Month 12-4.699 Percent change
Denosumab 6 mg Q3MSerum CTX Percent Change From Baseline at Month 12-61.366 Percent change
Denosumab 14 mg Q3MSerum CTX Percent Change From Baseline at Month 12-77.989 Percent change
Denosumab 30 mg Q3MSerum CTX Percent Change From Baseline at Month 12-87.238 Percent change
Denosumab 14 mg Q6MSerum CTX Percent Change From Baseline at Month 12-12.054 Percent change
Denosumab 60 mg Q6MSerum CTX Percent Change From Baseline at Month 12-70.757 Percent change
Denosumab 100 mg Q6MSerum CTX Percent Change From Baseline at Month 12-78.617 Percent change
Denosumab 210 mg Q6MSerum CTX Percent Change From Baseline at Month 12-84.107 Percent change
Alendronate 70 mgSerum CTX Percent Change From Baseline at Month 12-72.603 Percent change
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: 0.166Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
Secondary

Serum CTX Percent Change From Baseline at Month 24

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

Time frame: Baseline and 24 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 24.

ArmMeasureValue (MEDIAN)
PlaceboSerum CTX Percent Change From Baseline at Month 24-5.940 Percent change
Denosumab 6 mg Q3MSerum CTX Percent Change From Baseline at Month 24-50.687 Percent change
Denosumab 14 mg Q3MSerum CTX Percent Change From Baseline at Month 24-74.078 Percent change
Denosumab 30 mg Q3MSerum CTX Percent Change From Baseline at Month 24-83.985 Percent change
Denosumab 14 mg Q6MSerum CTX Percent Change From Baseline at Month 24-8.467 Percent change
Denosumab 60 mg Q6MSerum CTX Percent Change From Baseline at Month 24-68.437 Percent change
Denosumab 100 mg Q6MSerum CTX Percent Change From Baseline at Month 24-80.460 Percent change
Denosumab 210 mg Q6MSerum CTX Percent Change From Baseline at Month 24-85.680 Percent change
Alendronate 70 mgSerum CTX Percent Change From Baseline at Month 24-69.386 Percent change
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: 0.622Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
Secondary

Serum CTX Percent Change From Baseline at Month 36

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

Time frame: Baseline and 36 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 36.

ArmMeasureValue (MEDIAN)
PlaceboSerum CTX Percent Change From Baseline at Month 36-16.577 Percent change
Denosumab 6 mg Q3MSerum CTX Percent Change From Baseline at Month 36-62.298 Percent change
Denosumab 14 mg Q3MSerum CTX Percent Change From Baseline at Month 36-53.643 Percent change
Denosumab 30 mg Q3MSerum CTX Percent Change From Baseline at Month 3656.286 Percent change
Denosumab 14 mg Q6MSerum CTX Percent Change From Baseline at Month 36-57.500 Percent change
Denosumab 60 mg Q6MSerum CTX Percent Change From Baseline at Month 36-54.418 Percent change
Denosumab 100 mg Q6MSerum CTX Percent Change From Baseline at Month 36-45.057 Percent change
Denosumab 210 mg Q6MSerum CTX Percent Change From Baseline at Month 3672.135 Percent change
Alendronate 70 mgSerum CTX Percent Change From Baseline at Month 36-33.982 Percent change
p-value: 0.011Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: 0.026Wilcoxon (Mann-Whitney)
p-value: 0.003Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
Secondary

Serum CTX Percent Change From Baseline at Month 42

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

Time frame: Baseline and 42 months

Population: Randomized participantswith non-missing Baseline and non-missing value at Month 42.

ArmMeasureValue (MEDIAN)
PlaceboSerum CTX Percent Change From Baseline at Month 42-16.279 Percent change
Denosumab 6 mg Q3MSerum CTX Percent Change From Baseline at Month 42-63.543 Percent change
Denosumab 14 mg Q3MSerum CTX Percent Change From Baseline at Month 42-40.827 Percent change
Denosumab 30 mg Q3MSerum CTX Percent Change From Baseline at Month 42-62.334 Percent change
Denosumab 14 mg Q6MSerum CTX Percent Change From Baseline at Month 42-46.408 Percent change
Denosumab 60 mg Q6MSerum CTX Percent Change From Baseline at Month 42-57.255 Percent change
Denosumab 100 mg Q6MSerum CTX Percent Change From Baseline at Month 42-56.377 Percent change
Denosumab 210 mg Q6MSerum CTX Percent Change From Baseline at Month 4233.999 Percent change
Alendronate 70 mgSerum CTX Percent Change From Baseline at Month 42-46.743 Percent change
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: 0.012Wilcoxon (Mann-Whitney)
p-value: 0.012Wilcoxon (Mann-Whitney)
p-value: 0.002Wilcoxon (Mann-Whitney)
p-value: 0.012Wilcoxon (Mann-Whitney)
p-value: 0.012Wilcoxon (Mann-Whitney)
p-value: 0.004Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
Secondary

Serum CTX Percent Change From Baseline at Month 48

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

Time frame: Baseline and 48 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 48.

ArmMeasureValue (MEDIAN)
PlaceboSerum CTX Percent Change From Baseline at Month 48-14.561 Percent change
Denosumab 6 mg Q3MSerum CTX Percent Change From Baseline at Month 48-40.016 Percent change
Denosumab 14 mg Q3MSerum CTX Percent Change From Baseline at Month 48-34.999 Percent change
Denosumab 30 mg Q3MSerum CTX Percent Change From Baseline at Month 48-52.656 Percent change
Denosumab 14 mg Q6MSerum CTX Percent Change From Baseline at Month 48-39.899 Percent change
Denosumab 60 mg Q6MSerum CTX Percent Change From Baseline at Month 48-51.494 Percent change
Denosumab 100 mg Q6MSerum CTX Percent Change From Baseline at Month 48-36.480 Percent change
Denosumab 210 mg Q6MSerum CTX Percent Change From Baseline at Month 487.067 Percent change
Alendronate 70 mgSerum CTX Percent Change From Baseline at Month 48-43.724 Percent change
p-value: 0.015Wilcoxon (Mann-Whitney)
p-value: 0.05Wilcoxon (Mann-Whitney)
p-value: 0.029Wilcoxon (Mann-Whitney)
p-value: 0.001Wilcoxon (Mann-Whitney)
p-value: 0.032Wilcoxon (Mann-Whitney)
p-value: 0.05Wilcoxon (Mann-Whitney)
p-value: 0.05Wilcoxon (Mann-Whitney)
p-value: 0.073Wilcoxon (Mann-Whitney)
Secondary

Total Body Bone Mineral Density Percent Change From Baseline at 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.

Time frame: Baseline and 12 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 12.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboTotal Body Bone Mineral Density Percent Change From Baseline at Month 12-0.21 Percent changeStandard Error 0.46
Denosumab 6 mg Q3MTotal Body Bone Mineral Density Percent Change From Baseline at Month 121.82 Percent changeStandard Error 0.45
Denosumab 14 mg Q3MTotal Body Bone Mineral Density Percent Change From Baseline at Month 121.80 Percent changeStandard Error 0.46
Denosumab 30 mg Q3MTotal Body Bone Mineral Density Percent Change From Baseline at Month 122.74 Percent changeStandard Error 0.51
Denosumab 14 mg Q6MTotal Body Bone Mineral Density Percent Change From Baseline at Month 120.55 Percent changeStandard Error 0.41
Denosumab 60 mg Q6MTotal Body Bone Mineral Density Percent Change From Baseline at Month 122.51 Percent changeStandard Error 0.43
Denosumab 100 mg Q6MTotal Body Bone Mineral Density Percent Change From Baseline at Month 121.78 Percent changeStandard Error 0.46
Denosumab 210 mg Q6MTotal Body Bone Mineral Density Percent Change From Baseline at Month 122.08 Percent changeStandard Error 0.44
Alendronate 70 mgTotal Body Bone Mineral Density Percent Change From Baseline at Month 121.51 Percent changeStandard Error 0.44
p-value: 0.00195% CI: [1.09, 3.51]ANCOVA
p-value: 0.00595% CI: [0.52, 2.93]ANCOVA
p-value: 0.00495% CI: [0.74, 3.25]ANCOVA
p-value: <0.00195% CI: [1.54, 3.91]ANCOVA
p-value: 0.20295% CI: [-0.41, 1.95]ANCOVA
p-value: <0.00195% CI: [1.65, 4.26]ANCOVA
p-value: 0.00495% CI: [0.78, 3.26]ANCOVA
p-value: 0.00495% CI: [0.8, 3.27]ANCOVA
Secondary

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

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.

Time frame: Baseline and 24 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 24.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboTotal Body Bone Mineral Density Percent Change From Baseline at Month 24-1.64 Percent changeStandard Error 0.53
Denosumab 6 mg Q3MTotal Body Bone Mineral Density Percent Change From Baseline at Month 242.59 Percent changeStandard Error 0.54
Denosumab 14 mg Q3MTotal Body Bone Mineral Density Percent Change From Baseline at Month 242.91 Percent changeStandard Error 0.53
Denosumab 30 mg Q3MTotal Body Bone Mineral Density Percent Change From Baseline at Month 244.44 Percent changeStandard Error 0.62
Denosumab 14 mg Q6MTotal Body Bone Mineral Density Percent Change From Baseline at Month 240.89 Percent changeStandard Error 0.49
Denosumab 60 mg Q6MTotal Body Bone Mineral Density Percent Change From Baseline at Month 242.57 Percent changeStandard Error 0.49
Denosumab 100 mg Q6MTotal Body Bone Mineral Density Percent Change From Baseline at Month 243.00 Percent changeStandard Error 0.53
Denosumab 210 mg Q6MTotal Body Bone Mineral Density Percent Change From Baseline at Month 242.75 Percent changeStandard Error 0.53
Alendronate 70 mgTotal Body Bone Mineral Density Percent Change From Baseline at Month 241.50 Percent changeStandard Error 0.52
p-value: <0.00195% CI: [1.71, 4.56]ANCOVA
p-value: <0.00195% CI: [2.95, 5.84]ANCOVA
p-value: <0.00195% CI: [3.19, 6.09]ANCOVA
p-value: <0.00195% CI: [2.85, 5.58]ANCOVA
p-value: <0.00195% CI: [1.13, 3.94]ANCOVA
p-value: <0.00195% CI: [4.53, 7.64]ANCOVA
p-value: <0.00195% CI: [3.12, 5.98]ANCOVA
p-value: <0.00195% CI: [2.76, 5.69]ANCOVA
Secondary

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

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.

Time frame: Baseline and 36 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 36.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboTotal Body Bone Mineral Density Percent Change From Baseline at Month 36-1.61 Percent changeStandard Error 0.94
Denosumab 6 mg Q3MTotal Body Bone Mineral Density Percent Change From Baseline at Month 363.14 Percent changeStandard Error 0.88
Denosumab 14 mg Q3MTotal Body Bone Mineral Density Percent Change From Baseline at Month 363.04 Percent changeStandard Error 0.98
Denosumab 30 mg Q3MTotal Body Bone Mineral Density Percent Change From Baseline at Month 362.34 Percent changeStandard Error 1.09
Denosumab 14 mg Q6MTotal Body Bone Mineral Density Percent Change From Baseline at Month 362.04 Percent changeStandard Error 0.83
Denosumab 60 mg Q6MTotal Body Bone Mineral Density Percent Change From Baseline at Month 362.80 Percent changeStandard Error 0.8
Denosumab 100 mg Q6MTotal Body Bone Mineral Density Percent Change From Baseline at Month 362.59 Percent changeStandard Error 0.94
Denosumab 210 mg Q6MTotal Body Bone Mineral Density Percent Change From Baseline at Month 36-0.29 Percent changeStandard Error 0.83
Alendronate 70 mgTotal Body Bone Mineral Density Percent Change From Baseline at Month 364.55 Percent changeStandard Error 0.94
p-value: <0.00195% CI: [3.63, 8.68]ANCOVA
p-value: 0.27595% CI: [-1.06, 3.7]ANCOVA
p-value: 0.00595% CI: [1.65, 6.75]ANCOVA
p-value: 0.00295% CI: [2.07, 6.75]ANCOVA
p-value: 0.00995% CI: [1.25, 6.05]ANCOVA
p-value: 0.00995% CI: [1.22, 6.68]ANCOVA
p-value: 0.00395% CI: [2.05, 7.24]ANCOVA
p-value: 0.00195% CI: [2.28, 7.22]ANCOVA
Secondary

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

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.

Time frame: Baseline and 42 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 42.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboTotal Body Bone Mineral Density Percent Change From Baseline at Month 421.61 Percent changeStandard Error 1.76
Denosumab 6 mg Q3MTotal Body Bone Mineral Density Percent Change From Baseline at Month 421.90 Percent changeStandard Error 3.71
Denosumab 14 mg Q3MTotal Body Bone Mineral Density Percent Change From Baseline at Month 424.05 Percent changeStandard Error 1.7
Denosumab 30 mg Q3MTotal Body Bone Mineral Density Percent Change From Baseline at Month 428.85 Percent changeStandard Error 3.07
Denosumab 14 mg Q6MTotal Body Bone Mineral Density Percent Change From Baseline at Month 423.72 Percent changeStandard Error 1.97
Denosumab 60 mg Q6MTotal Body Bone Mineral Density Percent Change From Baseline at Month 424.92 Percent changeStandard Error 1.83
Denosumab 100 mg Q6MTotal Body Bone Mineral Density Percent Change From Baseline at Month 423.79 Percent changeStandard Error 3.63
Denosumab 210 mg Q6MTotal Body Bone Mineral Density Percent Change From Baseline at Month 42-0.75 Percent changeStandard Error 1.5
Alendronate 70 mgTotal Body Bone Mineral Density Percent Change From Baseline at Month 422.85 Percent changeStandard Error 2.67
p-value: 0.94995% CI: [-8.73, 13.1]ANCOVA
p-value: 0.94995% CI: [-2.7, 9.31]ANCOVA
p-value: 0.70995% CI: [-6.81, 9.29]ANCOVA
p-value: 0.94995% CI: [-8.55, 3.83]ANCOVA
p-value: 0.94995% CI: [-4.51, 8.72]ANCOVA
p-value: 0.48495% CI: [-0.83, 15.3]ANCOVA
p-value: 0.94995% CI: [-3.77, 8.66]ANCOVA
p-value: 0.94995% CI: [-10.82, 11.4]ANCOVA
Secondary

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

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.

Time frame: Baseline and 48 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 48.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboTotal Body Bone Mineral Density Percent Change From Baseline at Month 48-2.54 Percent changeStandard Error 0.99
Denosumab 6 mg Q3MTotal Body Bone Mineral Density Percent Change From Baseline at Month 483.68 Percent changeStandard Error 0.98
Denosumab 14 mg Q3MTotal Body Bone Mineral Density Percent Change From Baseline at Month 483.38 Percent changeStandard Error 1.07
Denosumab 30 mg Q3MTotal Body Bone Mineral Density Percent Change From Baseline at Month 483.76 Percent changeStandard Error 1.27
Denosumab 14 mg Q6MTotal Body Bone Mineral Density Percent Change From Baseline at Month 483.42 Percent changeStandard Error 0.86
Denosumab 60 mg Q6MTotal Body Bone Mineral Density Percent Change From Baseline at Month 483.43 Percent changeStandard Error 0.87
Denosumab 100 mg Q6MTotal Body Bone Mineral Density Percent Change From Baseline at Month 483.68 Percent changeStandard Error 1.03
Denosumab 210 mg Q6MTotal Body Bone Mineral Density Percent Change From Baseline at Month 48-0.29 Percent changeStandard Error 0.96
Alendronate 70 mgTotal Body Bone Mineral Density Percent Change From Baseline at Month 484.49 Percent changeStandard Error 1
p-value: <0.00195% CI: [4.35, 9.69]ANCOVA
p-value: 0.09295% CI: [-0.37, 4.87]ANCOVA
p-value: <0.00195% CI: [3.5, 8.94]ANCOVA
p-value: <0.00195% CI: [3.51, 8.43]ANCOVA
p-value: <0.00195% CI: [3.44, 8.48]ANCOVA
p-value: <0.00195% CI: [3.25, 9.34]ANCOVA
p-value: <0.00195% CI: [3.13, 8.7]ANCOVA
p-value: <0.00195% CI: [3.58, 8.87]ANCOVA
Secondary

Total Hip Bone Mineral Density Percent Change From Baseline at 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.

Time frame: Baseline and 12 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 12.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboTotal Hip Bone Mineral Density Percent Change From Baseline at Month 12-0.56 Percent changeStandard Error 0.37
Denosumab 6 mg Q3MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 122.89 Percent changeStandard Error 0.38
Denosumab 14 mg Q3MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 122.45 Percent changeStandard Error 0.39
Denosumab 30 mg Q3MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 123.32 Percent changeStandard Error 0.42
Denosumab 14 mg Q6MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 121.94 Percent changeStandard Error 0.33
Denosumab 60 mg Q6MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 123.56 Percent changeStandard Error 0.36
Denosumab 100 mg Q6MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 122.53 Percent changeStandard Error 0.38
Denosumab 210 mg Q6MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 122.33 Percent changeStandard Error 0.36
Alendronate 70 mgTotal Hip Bone Mineral Density Percent Change From Baseline at Month 122.11 Percent changeStandard Error 0.35
p-value: <0.00195% CI: [1.7, 3.64]ANCOVA
p-value: <0.00195% CI: [1.9, 3.89]ANCOVA
p-value: <0.00195% CI: [2.07, 4.11]ANCOVA
p-value: <0.00195% CI: [3.13, 5.11]ANCOVA
p-value: <0.00195% CI: [1.55, 3.46]ANCOVA
p-value: <0.00195% CI: [2.83, 4.95]ANCOVA
p-value: <0.00195% CI: [1.99, 4.04]ANCOVA
p-value: <0.00195% CI: [2.43, 4.48]ANCOVA
Secondary

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

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.

Time frame: Baseline and 24 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 24.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboTotal Hip Bone Mineral Density Percent Change From Baseline at Month 24-1.92 Percent changeStandard Error 0.44
Denosumab 6 mg Q3MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 244.04 Percent changeStandard Error 0.45
Denosumab 14 mg Q3MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 243.55 Percent changeStandard Error 0.44
Denosumab 30 mg Q3MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 245.03 Percent changeStandard Error 0.5
Denosumab 14 mg Q6MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 242.62 Percent changeStandard Error 0.39
Denosumab 60 mg Q6MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 244.96 Percent changeStandard Error 0.4
Denosumab 100 mg Q6MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 243.67 Percent changeStandard Error 0.44
Denosumab 210 mg Q6MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 244.18 Percent changeStandard Error 0.43
Alendronate 70 mgTotal Hip Bone Mineral Density Percent Change From Baseline at Month 243.27 Percent changeStandard Error 0.41
p-value: <0.00195% CI: [4.04, 6.34]ANCOVA
p-value: <0.00195% CI: [4.93, 7.27]ANCOVA
p-value: <0.00195% CI: [4.4, 6.78]ANCOVA
p-value: <0.00195% CI: [5.76, 8.01]ANCOVA
p-value: <0.00195% CI: [3.41, 5.67]ANCOVA
p-value: <0.00195% CI: [5.69, 8.21]ANCOVA
p-value: <0.00195% CI: [4.29, 6.67]ANCOVA
p-value: <0.00195% CI: [4.76, 7.17]ANCOVA
Secondary

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

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.

Time frame: Baseline and 36 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 36.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboTotal Hip Bone Mineral Density Percent Change From Baseline at Month 36-2.84 Percent changeStandard Error 0.6
Denosumab 6 mg Q3MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 364.79 Percent changeStandard Error 0.58
Denosumab 14 mg Q3MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 364.41 Percent changeStandard Error 0.65
Denosumab 30 mg Q3MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 36-1.23 Percent changeStandard Error 0.68
Denosumab 14 mg Q6MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 364.31 Percent changeStandard Error 0.52
Denosumab 60 mg Q6MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 365.83 Percent changeStandard Error 0.54
Denosumab 100 mg Q6MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 364.33 Percent changeStandard Error 0.6
Denosumab 210 mg Q6MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 36-1.43 Percent changeStandard Error 0.53
Alendronate 70 mgTotal Hip Bone Mineral Density Percent Change From Baseline at Month 360.93 Percent changeStandard Error 0.57
p-value: <0.00195% CI: [2.19, 5.36]ANCOVA
p-value: 0.0795% CI: [-0.12, 2.94]ANCOVA
p-value: <0.00195% CI: [5.54, 8.8]ANCOVA
p-value: <0.00195% CI: [7.13, 10.21]ANCOVA
p-value: <0.00195% CI: [5.62, 8.69]ANCOVA
p-value: 0.0795% CI: [-0.12, 3.35]ANCOVA
p-value: <0.00195% CI: [5.56, 8.95]ANCOVA
p-value: <0.00195% CI: [6.02, 9.24]ANCOVA
Secondary

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

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.

Time frame: Baseline and 42 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 42.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboTotal Hip Bone Mineral Density Percent Change From Baseline at Month 42-1.96 Percent changeStandard Error 1.16
Denosumab 6 mg Q3MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 425.01 Percent changeStandard Error 1.43
Denosumab 14 mg Q3MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 423.98 Percent changeStandard Error 1.28
Denosumab 30 mg Q3MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 422.37 Percent changeStandard Error 1.46
Denosumab 14 mg Q6MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 424.54 Percent changeStandard Error 0.85
Denosumab 60 mg Q6MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 426.34 Percent changeStandard Error 0.98
Denosumab 100 mg Q6MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 424.70 Percent changeStandard Error 1.32
Denosumab 210 mg Q6MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 42-2.67 Percent changeStandard Error 1.23
Alendronate 70 mgTotal Hip Bone Mineral Density Percent Change From Baseline at Month 422.98 Percent changeStandard Error 1.03
p-value: 0.00295% CI: [1.86, 8.02]ANCOVA
p-value: 0.67795% CI: [-4.1, 2.68]ANCOVA
p-value: 0.00195% CI: [3.14, 10.18]ANCOVA
p-value: <0.00195% CI: [5.26, 11.33]ANCOVA
p-value: <0.00195% CI: [3.59, 9.41]ANCOVA
p-value: 0.04795% CI: [0.61, 8.05]ANCOVA
p-value: 0.00395% CI: [2.53, 9.36]ANCOVA
p-value: 0.00195% CI: [3.28, 10.66]ANCOVA
Secondary

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

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.

Time frame: Baseline and 48 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 48.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboTotal Hip Bone Mineral Density Percent Change From Baseline at Month 48-3.52 Percent changeStandard Error 0.65
Denosumab 6 mg Q3MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 485.45 Percent changeStandard Error 0.63
Denosumab 14 mg Q3MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 484.03 Percent changeStandard Error 0.7
Denosumab 30 mg Q3MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 483.86 Percent changeStandard Error 0.77
Denosumab 14 mg Q6MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 484.82 Percent changeStandard Error 0.56
Denosumab 60 mg Q6MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 486.06 Percent changeStandard Error 0.56
Denosumab 100 mg Q6MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 484.99 Percent changeStandard Error 0.66
Denosumab 210 mg Q6MTotal Hip Bone Mineral Density Percent Change From Baseline at Month 48-1.37 Percent changeStandard Error 0.62
Alendronate 70 mgTotal Hip Bone Mineral Density Percent Change From Baseline at Month 481.17 Percent changeStandard Error 0.62
p-value: <0.00195% CI: [2.97, 6.41]ANCOVA
p-value: 0.01595% CI: [0.43, 3.89]ANCOVA
p-value: <0.00195% CI: [6.74, 10.3]ANCOVA
p-value: <0.00195% CI: [7.95, 11.21]ANCOVA
p-value: <0.00195% CI: [6.7, 9.99]ANCOVA
p-value: <0.00195% CI: [5.45, 9.31]ANCOVA
p-value: <0.00195% CI: [5.72, 9.38]ANCOVA
p-value: <0.00195% CI: [7.23, 10.72]ANCOVA
Secondary

Urine NTX/Creatinine Percent Change From Baseline at 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.

Time frame: Baseline and Month 12

Population: Randomized participants with non-missing Baseline and non-missing value at Month 12.

ArmMeasureValue (MEDIAN)
PlaceboUrine NTX/Creatinine Percent Change From Baseline at Month 1224.300 Percent change
Denosumab 6 mg Q3MUrine NTX/Creatinine Percent Change From Baseline at Month 12-40.018 Percent change
Denosumab 14 mg Q3MUrine NTX/Creatinine Percent Change From Baseline at Month 12-54.688 Percent change
Denosumab 30 mg Q3MUrine NTX/Creatinine Percent Change From Baseline at Month 12-60.652 Percent change
Denosumab 14 mg Q6MUrine NTX/Creatinine Percent Change From Baseline at Month 12-2.027 Percent change
Denosumab 60 mg Q6MUrine NTX/Creatinine Percent Change From Baseline at Month 12-36.523 Percent change
Denosumab 100 mg Q6MUrine NTX/Creatinine Percent Change From Baseline at Month 12-51.256 Percent change
Denosumab 210 mg Q6MUrine NTX/Creatinine Percent Change From Baseline at Month 12-58.502 Percent change
Alendronate 70 mgUrine NTX/Creatinine Percent Change From Baseline at Month 12-45.409 Percent change
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: 0.02Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
Secondary

Urine NTX/Creatinine Percent Change From Baseline at Month 24

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

Time frame: Baseline and 24 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 24.

ArmMeasureValue (MEDIAN)
PlaceboUrine NTX/Creatinine Percent Change From Baseline at Month 2414.422 Percent change
Denosumab 6 mg Q3MUrine NTX/Creatinine Percent Change From Baseline at Month 24-19.699 Percent change
Denosumab 14 mg Q3MUrine NTX/Creatinine Percent Change From Baseline at Month 24-37.691 Percent change
Denosumab 30 mg Q3MUrine NTX/Creatinine Percent Change From Baseline at Month 24-49.907 Percent change
Denosumab 14 mg Q6MUrine NTX/Creatinine Percent Change From Baseline at Month 242.134 Percent change
Denosumab 60 mg Q6MUrine NTX/Creatinine Percent Change From Baseline at Month 24-32.303 Percent change
Denosumab 100 mg Q6MUrine NTX/Creatinine Percent Change From Baseline at Month 24-37.001 Percent change
Denosumab 210 mg Q6MUrine NTX/Creatinine Percent Change From Baseline at Month 24-47.105 Percent change
Alendronate 70 mgUrine NTX/Creatinine Percent Change From Baseline at Month 24-44.482 Percent change
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: 0.001Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: 0.409Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: 0.001Wilcoxon (Mann-Whitney)
p-value: 0.003Wilcoxon (Mann-Whitney)
Secondary

Urine NTX/Creatinine Percent Change From Baseline at Month 36

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

Time frame: Baseline and 36 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 36.

ArmMeasureValue (MEDIAN)
PlaceboUrine NTX/Creatinine Percent Change From Baseline at Month 360.508 Percent change
Denosumab 6 mg Q3MUrine NTX/Creatinine Percent Change From Baseline at Month 36-33.294 Percent change
Denosumab 14 mg Q3MUrine NTX/Creatinine Percent Change From Baseline at Month 36-47.752 Percent change
Denosumab 30 mg Q3MUrine NTX/Creatinine Percent Change From Baseline at Month 3682.910 Percent change
Denosumab 14 mg Q6MUrine NTX/Creatinine Percent Change From Baseline at Month 36-44.301 Percent change
Denosumab 60 mg Q6MUrine NTX/Creatinine Percent Change From Baseline at Month 36-36.874 Percent change
Denosumab 100 mg Q6MUrine NTX/Creatinine Percent Change From Baseline at Month 36-27.174 Percent change
Denosumab 210 mg Q6MUrine NTX/Creatinine Percent Change From Baseline at Month 3670.997 Percent change
Alendronate 70 mgUrine NTX/Creatinine Percent Change From Baseline at Month 36-15.627 Percent change
p-value: 0.011Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: 0.077Wilcoxon (Mann-Whitney)
p-value: 0.002Wilcoxon (Mann-Whitney)
p-value: <0.001Wilcoxon (Mann-Whitney)
p-value: 0.002Wilcoxon (Mann-Whitney)
p-value: 0.002Wilcoxon (Mann-Whitney)
p-value: 0.005Wilcoxon (Mann-Whitney)
Secondary

Urine NTX/Creatinine Percent Change From Baseline at Month 42

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

Time frame: Baseline and 42 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 42.

ArmMeasureValue (MEDIAN)
PlaceboUrine NTX/Creatinine Percent Change From Baseline at Month 42-18.102 Percent change
Denosumab 6 mg Q3MUrine NTX/Creatinine Percent Change From Baseline at Month 42-40.741 Percent change
Denosumab 14 mg Q3MUrine NTX/Creatinine Percent Change From Baseline at Month 42-40.043 Percent change
Denosumab 30 mg Q3MUrine NTX/Creatinine Percent Change From Baseline at Month 42-58.893 Percent change
Denosumab 14 mg Q6MUrine NTX/Creatinine Percent Change From Baseline at Month 42-47.188 Percent change
Denosumab 60 mg Q6MUrine NTX/Creatinine Percent Change From Baseline at Month 42-39.269 Percent change
Denosumab 100 mg Q6MUrine NTX/Creatinine Percent Change From Baseline at Month 42-46.674 Percent change
Denosumab 210 mg Q6MUrine NTX/Creatinine Percent Change From Baseline at Month 4226.277 Percent change
Alendronate 70 mgUrine NTX/Creatinine Percent Change From Baseline at Month 42-33.102 Percent change
p-value: 0.053Wilcoxon (Mann-Whitney)
p-value: 0.053Wilcoxon (Mann-Whitney)
p-value: 0.022Wilcoxon (Mann-Whitney)
p-value: 0.032Wilcoxon (Mann-Whitney)
p-value: 0.053Wilcoxon (Mann-Whitney)
p-value: 0.053Wilcoxon (Mann-Whitney)
p-value: 0.02Wilcoxon (Mann-Whitney)
p-value: 0.053Wilcoxon (Mann-Whitney)
Secondary

Urine NTX/Creatinine Percent Change From Baseline at Month 48

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

Time frame: Baseline and 48 months

Population: Randomized participants with non-missing Baseline and non-missing value at Month 48.

ArmMeasureValue (MEDIAN)
PlaceboUrine NTX/Creatinine Percent Change From Baseline at Month 48-21.064 Percent change
Denosumab 6 mg Q3MUrine NTX/Creatinine Percent Change From Baseline at Month 48-23.311 Percent change
Denosumab 14 mg Q3MUrine NTX/Creatinine Percent Change From Baseline at Month 48-38.002 Percent change
Denosumab 30 mg Q3MUrine NTX/Creatinine Percent Change From Baseline at Month 48-50.864 Percent change
Denosumab 14 mg Q6MUrine NTX/Creatinine Percent Change From Baseline at Month 48-46.128 Percent change
Denosumab 60 mg Q6MUrine NTX/Creatinine Percent Change From Baseline at Month 48-40.375 Percent change
Denosumab 100 mg Q6MUrine NTX/Creatinine Percent Change From Baseline at Month 48-41.998 Percent change
Denosumab 210 mg Q6MUrine NTX/Creatinine Percent Change From Baseline at Month 487.884 Percent change
Alendronate 70 mgUrine NTX/Creatinine Percent Change From Baseline at Month 48-32.198 Percent change
p-value: 0.01Wilcoxon (Mann-Whitney)
p-value: 0.172Wilcoxon (Mann-Whitney)
p-value: 0.029Wilcoxon (Mann-Whitney)
p-value: 0.047Wilcoxon (Mann-Whitney)
p-value: 0.015Wilcoxon (Mann-Whitney)
p-value: 0.168Wilcoxon (Mann-Whitney)
p-value: 0.168Wilcoxon (Mann-Whitney)
p-value: 0.172Wilcoxon (Mann-Whitney)

Source: ClinicalTrials.gov · Data processed: Apr 12, 2026