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Twenty-Four Month Extension Study of BA058-05-003 (Abaloparatide) in Participants With Osteoporosis

An Extension Study to Evaluate 24 Months of Standard-of-Care Osteoporosis Management Following Completion of 18 Months of BA058 or Placebo Treatment in Protocol BA058-05-003

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01657162
Acronym
ACTIVExtend
Enrollment
1139
Registered
2012-08-06
Start date
2012-11-20
Completion date
2016-10-03
Last updated
2020-12-11

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

Conditions

Postmenopausal Osteoporosis

Keywords

BA058, Abaloparatide-SC, abaloparatide, ACTIVExtend, osteoporosis, fracture, bone loss

Brief summary

The purpose of this study is to provide 24 months of standard of care data on participants previously enrolled in Study BA058-05-003 (NCT02653417).

Detailed description

To assess the long-term effect of the anabolic drug, abaloparatide-subcutaneous (SC) versus placebo in the prevention of bone fracture after cessation of treatment. Participants who completed the 18-month Double-Blind BA058-05-003 (ACTIVE) study (NCT02653417), after receiving abaloparatide-SC or placebo, were enrolled in this extension study to receive 70 mg of alendronate (bisphosphonate) weekly for an additional 24 months. Complete details for Study BA058-05-003 are reported in the ClinicalTrials.gov Study Record NCT02653417.

Interventions

DRUGAlendronate

Alendronate is a bisphosphonate drug that prevents bone resorption by osteoclast and is used for the treatment of osteoporosis.

Sponsors

Radius Health, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Masking description

Even though this is an open-label study, participants and Investigators who will be participating in this study (BA058-05-005) will remain blinded to the prior treatment assignment in Study BA058-05-003 (NCT02653417) until all participants completed the first 6 months of BA058-05-005 for prespecified data analysis. Complete data analysis for Study BA058-05-003 are reported in the ClinicalTrials.gov Study Record NCT02653417.

Eligibility

Sex/Gender
FEMALE
Age
50 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

1. The participant was enrolled, randomized to either the abaloparatide-SC (BA058) or placebo arm, and successfully completed Study BA058-05-003 (NCT02653417). 2. The participant was no more than 40 days from End-of-Treatment (Month 18) in Study BA058-05-003 (NCT02653417).

Exclusion criteria

1. Participants who were withdrawn from Study BA058-05-003 (NCT02653417) for any reason. 2. Participants who experienced a treatment-related serious adverse event (SAE) during Study BA058-05-003 (NCT02653417).

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With ≥1 New Vertebral Fracture Since Study BA058-05-003 BaselineStudy BA058-05-003 Baseline (Day 1) up to Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25)Vertebral fractures were determined clinically and via protocol directed radiograph evaluation. Complete results for Study BA058-05-003 are reported in the ClinicalTrials.gov Study Record NCT02653417.

Secondary

MeasureTime frameDescription
Percent Change From Study BA058-05-003 Baseline in Total Hip BMD at Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25)Study BA058-05-003 Baseline (Day 1), Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25)Total hip BMD were measured via DXA. Complete results for Study BA058-05-003 are reported in the ClinicalTrials.gov Study Record NCT02653417.
Percent Change From Study BA058-05-003 Baseline in Femoral Neck BMD at Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25)Study BA058-05-003 Baseline (Day 1), Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25)Femoral neck BMD were measured via DXA. Complete results for Study BA058-05-003 are reported in the ClinicalTrials.gov Study Record NCT02653417.
Percent Change From Study BA058-05-003 Baseline in Lumbar Spine BMD at Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25)Study BA058-05-003 Baseline (Day 1), Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25)Lumbar spine BMD were measured via DXA. Complete results for Study BA058-05-003 are reported in the ClinicalTrials.gov Study Record NCT02653417.
Kaplan-Meier Estimated Event Rate of the First Incident of Nonvertebral Fracture Since Study BA058-05-003 Baseline (Data From Studies BA058-05-005 and BA058-05-003 Combined)Study BA058-05-003 Baseline (Day 1) up to Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25)Nonvertebral fractures were defined as clinical fractures that included: 1) those of the hip, wrist, forearm, shoulder, collar bone, upper arm, ribs, upper leg (not hip), knee, lower leg (not knee or ankle), foot, ankle, hand, pelvis (not hip), tailbone, and other; and 2) those associated with low trauma, defined as a fall from standing height or less; a fall on stairs, steps or curbs; a minimal trauma other than a fall; or moderate trauma other than a fall. Complete results for Study BA058-05-003 are reported in the ClinicalTrials.gov Study Record NCT02653417.
Number of Participants With a Nonvertebral Fracture Since Study BA058-05-003 Baseline (Data From Studies BA058-05-005 and BA058-05-003 Combined)Study BA058-05-003 Baseline (Day 1) up to Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25)Nonvertebral fractures were defined as clinical fractures that included: 1) those of the hip, wrist, forearm, shoulder, collar bone, upper arm, ribs, upper leg (not hip), knee, lower leg (not knee or ankle), foot, ankle, hand, pelvis (not hip), tailbone, and other; and 2) those associated with low trauma, defined as a fall from standing height or less; a fall on stairs, steps or curbs; a minimal trauma other than a fall; or moderate trauma other than a fall. Complete results for Study BA058-05-003 are reported in the ClinicalTrials.gov Study Record NCT02653417.
Number of Participants With a Clinically Notable Serum Chemistry Laboratory Value (Data From Study BA058-05-005 Only)Study BA058-05-005 Baseline (Day 1) up to Study BA058-05-005 Month 24Serum Chemistry laboratory parameters that were evaluated via notable criteria (presented in parentheses) included: sodium (Low: ≤129; High: ≥148 milliequivalent per liter \[mEq/L\]), potassium (Low: ≤3.2; High: ≥5.5 mEq/L), albumin (\<2.5 grams \[g\]/deciliter \[dL\]), total protein (\<5 g/dL), glucose (Low: ≤54; High: \>125 mg/dL \[fasting\] or \>200 milligrams \[mg\]/dL \[random\]), creatinine (≥2.1 mg/dL), aspartate aminotransferase (AST) (≥5.1\*upper limit of normal \[ULN\]), alanine aminotransferase (ALT) (≥5.1\*ULN), alkaline phosphatase (AP) (≥3.1\*ULN), total bilirubin (≥1.51\*ULN \[with any increase in liver function tests\] ≥2.0\*ULN \[with normal liver function tests\]), creatine kinase (≥3.1\*ULN), total cholesterol (\>226 mg/dL), and total calcium (Low: ≤7.4; High: ≥11.6 mg/dL). Only the serum chemistry parameters with at least 1 participant with a notable laboratory value are presented.
Number of Participants With a Clinically Notable Hematology Laboratory Value (Data From Study BA058-05-005 Only)Study BA058-05-005 Baseline (Day 1) up to Study BA058-05-005 Month 24Hematology laboratory parameters that were evaluated via notable criteria (presented in parentheses) included: Absolute Eosinophils (\>5000 cells/mm\^3), Absolute Lymphocytes (≤499 cells/mm\^3), Absolute Neutrophils (≤999 cells/mm\^3), % Eosinophils (\>50%), % Lymphocytes (≤5%), % Neutrophils (≤10%), Hemoglobin (Low: ≤9.4 g/dL; High: change from baseline ≥2.1 g/dL), Platelets (≤99000 cells/mm\^3), and White Blood Cells (Low: ≤1499 cells/mm\^3; High: ≥20001 cells/mm\^3). Only the hematology parameters with at least 1 participant with a notable laboratory value are presented.
Number of Participants With a Clinically Notable Coagulation Laboratory Value (Data From Study BA058-05-005 Only)Study BA058-05-005 Baseline (Day 1) up to Study BA058-05-005 Month 24Coagulation laboratory parameters that were evaluated via notable criteria (presented in parentheses) included: Activated Partial Thromboplastin Time (≥1.41\*ULN), Prothrombin Time (≥1.21\*ULN). Because the Activated Partial Thromboplastin Time was the only coagulation laboratory parameter with at least 1 participant with a notable laboratory value, this is the only parameter presented below.
Number of Participants With a Clinically Notable Urine Laboratory Value (Data From Study BA058-05-005 Only)Study BA058-05-005 Baseline (Day 1) up to Study BA058-05-005 Month 24Urine laboratory parameters that were evaluated via notable criteria (presented in parentheses) included: Glucose (2+), Protein (2+), Blood (\>50 red blood cells per high-power field \[rbc/hpf\]).
Number of Participants With Treatment Emergent Adverse Events (TEAEs) (Data From Study BA058-05-005 Only)Study BA058-05-005 Baseline (Day 1) up to Study BA058-05-005 Month 24A TEAE is any untoward medical occurrence or undesirable event(s) experienced in a participant that begins or worsens following administration of study drug, whether or not considered related to study drug by Investigator. A serious adverse event (SAE) was an adverse event (AE) resulting in any of the following outcomes or deemed significant for any other reason, death, initial or prolonged inpatient hospitalization, life-threatening experience (immediate risk of dying), congenital anomaly/birth defect, or persistent or significant disability/incapacity. Intensity for each AE was defined as mild, moderate, or severe. AEs included both SAEs and non-serious AEs. AEs whose causal relation was characterized as Possible or Probable were considered as related to study drug. AEs were coded using Medical Dictionary for Regulatory Activities (MedDRA). A summary of serious and all other non-serious adverse events, regardless of causality, is located in the Reported Adverse Events module.

Countries

Argentina, Brazil, Czechia, Denmark, Estonia, Hong Kong, Lithuania, Poland, Romania, United States

Participant flow

Recruitment details

Eligible participants who received abaloparatide or placebo in the double-blind study (BA058-05-003 \[Study 003\]), were enrolled to this open-label extension study. Complete results for Study 003 are reported in the ClinicalTrials.gov Study Record NCT02653417.

Pre-assignment details

The procedures performed for the Follow-up visit (Month 19) for Study 003 served as Baseline for Day 1 of Study BA058-05-005 (Study 005).

Participants by arm

ArmCount
Abaloparatide-SC/Alendronate
Participants received 70 mg of alendronate orally once per week beginning on Day 2 for up to 24 months after participating in Study BA058-05-003 during which participants received abaloparatide 80 mcg SC daily for 18 months.
558
Placebo/Alendronate
Participants received 70 mg of alendronate orally once per week beginning on Day 2 for up to 24 months after participating in Study BA058-05-003 during which participants received abaloparatide-matching placebo daily for 18 months.
581
Total1,139

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event2636
Overall StudyContinuing Significant Deterioration93
Overall StudyDeath23
Overall StudyHypersensitivity to Alendronate01
Overall StudyInability to Complete Study Procedures17
Overall StudyLost to Follow-up34
Overall StudyOther than Specified02
Overall StudyProtocol Violation10
Overall StudyRefusal of Treatment46
Overall StudyWithdrawal by Subject1313

Baseline characteristics

CharacteristicAbaloparatide-SC/AlendronateTotalPlacebo/Alendronate
Age, Customized
65 to <74 years
351 Participants721 Participants370 Participants
Age, Customized
<65 years
106 Participants220 Participants114 Participants
Age, Customized
≥75 years
101 Participants198 Participants97 Participants
Femoral Neck BMD T-Score-1.951 T-score
STANDARD_DEVIATION 0.656
-2.077 T-score
STANDARD_DEVIATION 0.687
-2.196 T-score
STANDARD_DEVIATION 0.695
Lumbar Spine Bone Mineral Density (BMD) T-Score-2.11 T-score
STANDARD_DEVIATION 0.997
-2.50 T-score
STANDARD_DEVIATION 1.008
-2.87 T-score
STANDARD_DEVIATION 0.867
Sex: Female, Male
Female
558 Participants1139 Participants581 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants
Total Hip BMD T-Score-1.63 T-score
STANDARD_DEVIATION 0.742
-1.78 T-score
STANDARD_DEVIATION 0.765
-1.93 T-score
STANDARD_DEVIATION 0.758

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
145 / 553158 / 580
serious
Total, serious adverse events
65 / 55358 / 580

Outcome results

Primary

Number of Participants With ≥1 New Vertebral Fracture Since Study BA058-05-003 Baseline

Vertebral fractures were determined clinically and via protocol directed radiograph evaluation. Complete results for Study BA058-05-003 are reported in the ClinicalTrials.gov Study Record NCT02653417.

Time frame: Study BA058-05-003 Baseline (Day 1) up to Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25)

Population: Study BA058-05-005 mITT Population: all Study BA058-05-003 mITT participants with a Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25) evaluable radiologic assessment (spine X-ray). Study BA058-05-003 mITT population included all ITT participants with a pretreatment and postbaseline evaluable radiologic assessment during Study BA058-05-003.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Abaloparatide-SC/AlendronateNumber of Participants With ≥1 New Vertebral Fracture Since Study BA058-05-003 Baseline3 Participants
Placebo/AlendronateNumber of Participants With ≥1 New Vertebral Fracture Since Study BA058-05-003 Baseline25 Participants
Secondary

Kaplan-Meier Estimated Event Rate of the First Incident of Nonvertebral Fracture Since Study BA058-05-003 Baseline (Data From Studies BA058-05-005 and BA058-05-003 Combined)

Nonvertebral fractures were defined as clinical fractures that included: 1) those of the hip, wrist, forearm, shoulder, collar bone, upper arm, ribs, upper leg (not hip), knee, lower leg (not knee or ankle), foot, ankle, hand, pelvis (not hip), tailbone, and other; and 2) those associated with low trauma, defined as a fall from standing height or less; a fall on stairs, steps or curbs; a minimal trauma other than a fall; or moderate trauma other than a fall. Complete results for Study BA058-05-003 are reported in the ClinicalTrials.gov Study Record NCT02653417.

Time frame: Study BA058-05-003 Baseline (Day 1) up to Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25)

Population: Study BA058-05-005 ITT Population: all Study BA058-05-003 ITT participants who enrolled in the BA058-05-005 study. Study BA058-05-003 ITT population included all participants who were randomized into the study.

ArmMeasureValue (NUMBER)
Abaloparatide-SC/AlendronateKaplan-Meier Estimated Event Rate of the First Incident of Nonvertebral Fracture Since Study BA058-05-003 Baseline (Data From Studies BA058-05-005 and BA058-05-003 Combined)2.7 percentage of events
Placebo/AlendronateKaplan-Meier Estimated Event Rate of the First Incident of Nonvertebral Fracture Since Study BA058-05-003 Baseline (Data From Studies BA058-05-005 and BA058-05-003 Combined)5.6 percentage of events
Secondary

Number of Participants With a Clinically Notable Coagulation Laboratory Value (Data From Study BA058-05-005 Only)

Coagulation laboratory parameters that were evaluated via notable criteria (presented in parentheses) included: Activated Partial Thromboplastin Time (≥1.41\*ULN), Prothrombin Time (≥1.21\*ULN). Because the Activated Partial Thromboplastin Time was the only coagulation laboratory parameter with at least 1 participant with a notable laboratory value, this is the only parameter presented below.

Time frame: Study BA058-05-005 Baseline (Day 1) up to Study BA058-05-005 Month 24

Population: All Study BA058-05-005 ITT participants who received 1 or more doses of alendronate (Study BA058-05-005 Safety Population) with available data for the respective coagulation parameter. Only participants with a notable laboratory value are presented.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Abaloparatide-SC/AlendronateNumber of Participants With a Clinically Notable Coagulation Laboratory Value (Data From Study BA058-05-005 Only)9 Participants
Placebo/AlendronateNumber of Participants With a Clinically Notable Coagulation Laboratory Value (Data From Study BA058-05-005 Only)4 Participants
Secondary

Number of Participants With a Clinically Notable Hematology Laboratory Value (Data From Study BA058-05-005 Only)

Hematology laboratory parameters that were evaluated via notable criteria (presented in parentheses) included: Absolute Eosinophils (\>5000 cells/mm\^3), Absolute Lymphocytes (≤499 cells/mm\^3), Absolute Neutrophils (≤999 cells/mm\^3), % Eosinophils (\>50%), % Lymphocytes (≤5%), % Neutrophils (≤10%), Hemoglobin (Low: ≤9.4 g/dL; High: change from baseline ≥2.1 g/dL), Platelets (≤99000 cells/mm\^3), and White Blood Cells (Low: ≤1499 cells/mm\^3; High: ≥20001 cells/mm\^3). Only the hematology parameters with at least 1 participant with a notable laboratory value are presented.

Time frame: Study BA058-05-005 Baseline (Day 1) up to Study BA058-05-005 Month 24

Population: All Study BA058-05-005 ITT participants who received 1 or more doses of alendronate (Study BA058-05-005 Safety Population) with available data for the respective hematology parameter. Only participants with a notable laboratory value are presented.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Abaloparatide-SC/AlendronateNumber of Participants With a Clinically Notable Hematology Laboratory Value (Data From Study BA058-05-005 Only)Absolute Neutrophils0 Participants
Abaloparatide-SC/AlendronateNumber of Participants With a Clinically Notable Hematology Laboratory Value (Data From Study BA058-05-005 Only)Hemoglobin (Low)7 Participants
Abaloparatide-SC/AlendronateNumber of Participants With a Clinically Notable Hematology Laboratory Value (Data From Study BA058-05-005 Only)Lymphocytes (Absolute Count or Percentage)15 Participants
Abaloparatide-SC/AlendronateNumber of Participants With a Clinically Notable Hematology Laboratory Value (Data From Study BA058-05-005 Only)Hemoglobin (High)19 Participants
Abaloparatide-SC/AlendronateNumber of Participants With a Clinically Notable Hematology Laboratory Value (Data From Study BA058-05-005 Only)Neutrophils (Absolute Count or Percentage)0 Participants
Abaloparatide-SC/AlendronateNumber of Participants With a Clinically Notable Hematology Laboratory Value (Data From Study BA058-05-005 Only)Platelets1 Participants
Abaloparatide-SC/AlendronateNumber of Participants With a Clinically Notable Hematology Laboratory Value (Data From Study BA058-05-005 Only)Absolute Lymphocytes15 Participants
Placebo/AlendronateNumber of Participants With a Clinically Notable Hematology Laboratory Value (Data From Study BA058-05-005 Only)Platelets0 Participants
Placebo/AlendronateNumber of Participants With a Clinically Notable Hematology Laboratory Value (Data From Study BA058-05-005 Only)Absolute Lymphocytes11 Participants
Placebo/AlendronateNumber of Participants With a Clinically Notable Hematology Laboratory Value (Data From Study BA058-05-005 Only)Lymphocytes (Absolute Count or Percentage)11 Participants
Placebo/AlendronateNumber of Participants With a Clinically Notable Hematology Laboratory Value (Data From Study BA058-05-005 Only)Absolute Neutrophils2 Participants
Placebo/AlendronateNumber of Participants With a Clinically Notable Hematology Laboratory Value (Data From Study BA058-05-005 Only)Neutrophils (Absolute Count or Percentage)2 Participants
Placebo/AlendronateNumber of Participants With a Clinically Notable Hematology Laboratory Value (Data From Study BA058-05-005 Only)Hemoglobin (Low)2 Participants
Placebo/AlendronateNumber of Participants With a Clinically Notable Hematology Laboratory Value (Data From Study BA058-05-005 Only)Hemoglobin (High)17 Participants
Secondary

Number of Participants With a Clinically Notable Serum Chemistry Laboratory Value (Data From Study BA058-05-005 Only)

Serum Chemistry laboratory parameters that were evaluated via notable criteria (presented in parentheses) included: sodium (Low: ≤129; High: ≥148 milliequivalent per liter \[mEq/L\]), potassium (Low: ≤3.2; High: ≥5.5 mEq/L), albumin (\<2.5 grams \[g\]/deciliter \[dL\]), total protein (\<5 g/dL), glucose (Low: ≤54; High: \>125 mg/dL \[fasting\] or \>200 milligrams \[mg\]/dL \[random\]), creatinine (≥2.1 mg/dL), aspartate aminotransferase (AST) (≥5.1\*upper limit of normal \[ULN\]), alanine aminotransferase (ALT) (≥5.1\*ULN), alkaline phosphatase (AP) (≥3.1\*ULN), total bilirubin (≥1.51\*ULN \[with any increase in liver function tests\] ≥2.0\*ULN \[with normal liver function tests\]), creatine kinase (≥3.1\*ULN), total cholesterol (\>226 mg/dL), and total calcium (Low: ≤7.4; High: ≥11.6 mg/dL). Only the serum chemistry parameters with at least 1 participant with a notable laboratory value are presented.

Time frame: Study BA058-05-005 Baseline (Day 1) up to Study BA058-05-005 Month 24

Population: All Study BA058-05-005 ITT participants who received 1 or more doses of alendronate (Study BA058-05-005 Safety Population) with available data for the respective serum chemistry parameter. Only participants with a notable laboratory value are presented.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Abaloparatide-SC/AlendronateNumber of Participants With a Clinically Notable Serum Chemistry Laboratory Value (Data From Study BA058-05-005 Only)Cholesterol Total75 Participants
Abaloparatide-SC/AlendronateNumber of Participants With a Clinically Notable Serum Chemistry Laboratory Value (Data From Study BA058-05-005 Only)Potassium (Low)1 Participants
Abaloparatide-SC/AlendronateNumber of Participants With a Clinically Notable Serum Chemistry Laboratory Value (Data From Study BA058-05-005 Only)Glucose (Fasting; High)22 Participants
Abaloparatide-SC/AlendronateNumber of Participants With a Clinically Notable Serum Chemistry Laboratory Value (Data From Study BA058-05-005 Only)Potassium (High)4 Participants
Abaloparatide-SC/AlendronateNumber of Participants With a Clinically Notable Serum Chemistry Laboratory Value (Data From Study BA058-05-005 Only)Creatine Kinase2 Participants
Abaloparatide-SC/AlendronateNumber of Participants With a Clinically Notable Serum Chemistry Laboratory Value (Data From Study BA058-05-005 Only)Sodium (Low)1 Participants
Abaloparatide-SC/AlendronateNumber of Participants With a Clinically Notable Serum Chemistry Laboratory Value (Data From Study BA058-05-005 Only)Sodium (High)6 Participants
Abaloparatide-SC/AlendronateNumber of Participants With a Clinically Notable Serum Chemistry Laboratory Value (Data From Study BA058-05-005 Only)Glucose (Random)1 Participants
Abaloparatide-SC/AlendronateNumber of Participants With a Clinically Notable Serum Chemistry Laboratory Value (Data From Study BA058-05-005 Only)Alkaline Phosphatase1 Participants
Placebo/AlendronateNumber of Participants With a Clinically Notable Serum Chemistry Laboratory Value (Data From Study BA058-05-005 Only)Sodium (Low)1 Participants
Placebo/AlendronateNumber of Participants With a Clinically Notable Serum Chemistry Laboratory Value (Data From Study BA058-05-005 Only)Alkaline Phosphatase0 Participants
Placebo/AlendronateNumber of Participants With a Clinically Notable Serum Chemistry Laboratory Value (Data From Study BA058-05-005 Only)Cholesterol Total73 Participants
Placebo/AlendronateNumber of Participants With a Clinically Notable Serum Chemistry Laboratory Value (Data From Study BA058-05-005 Only)Creatine Kinase1 Participants
Placebo/AlendronateNumber of Participants With a Clinically Notable Serum Chemistry Laboratory Value (Data From Study BA058-05-005 Only)Glucose (Fasting; High)18 Participants
Placebo/AlendronateNumber of Participants With a Clinically Notable Serum Chemistry Laboratory Value (Data From Study BA058-05-005 Only)Glucose (Random)2 Participants
Placebo/AlendronateNumber of Participants With a Clinically Notable Serum Chemistry Laboratory Value (Data From Study BA058-05-005 Only)Potassium (Low)3 Participants
Placebo/AlendronateNumber of Participants With a Clinically Notable Serum Chemistry Laboratory Value (Data From Study BA058-05-005 Only)Potassium (High)3 Participants
Placebo/AlendronateNumber of Participants With a Clinically Notable Serum Chemistry Laboratory Value (Data From Study BA058-05-005 Only)Sodium (High)2 Participants
Secondary

Number of Participants With a Clinically Notable Urine Laboratory Value (Data From Study BA058-05-005 Only)

Urine laboratory parameters that were evaluated via notable criteria (presented in parentheses) included: Glucose (2+), Protein (2+), Blood (\>50 red blood cells per high-power field \[rbc/hpf\]).

Time frame: Study BA058-05-005 Baseline (Day 1) up to Study BA058-05-005 Month 24

Population: All Study BA058-05-005 ITT participants who received 1 or more doses of alendronate (Study BA058-05-005 Safety Population) with available data for the respective urine laboratory parameter. Only participants with a notable laboratory value are presented.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Abaloparatide-SC/AlendronateNumber of Participants With a Clinically Notable Urine Laboratory Value (Data From Study BA058-05-005 Only)Glucose4 Participants
Abaloparatide-SC/AlendronateNumber of Participants With a Clinically Notable Urine Laboratory Value (Data From Study BA058-05-005 Only)Protein6 Participants
Abaloparatide-SC/AlendronateNumber of Participants With a Clinically Notable Urine Laboratory Value (Data From Study BA058-05-005 Only)Blood77 Participants
Placebo/AlendronateNumber of Participants With a Clinically Notable Urine Laboratory Value (Data From Study BA058-05-005 Only)Glucose3 Participants
Placebo/AlendronateNumber of Participants With a Clinically Notable Urine Laboratory Value (Data From Study BA058-05-005 Only)Protein6 Participants
Placebo/AlendronateNumber of Participants With a Clinically Notable Urine Laboratory Value (Data From Study BA058-05-005 Only)Blood50 Participants
Secondary

Number of Participants With a Nonvertebral Fracture Since Study BA058-05-003 Baseline (Data From Studies BA058-05-005 and BA058-05-003 Combined)

Nonvertebral fractures were defined as clinical fractures that included: 1) those of the hip, wrist, forearm, shoulder, collar bone, upper arm, ribs, upper leg (not hip), knee, lower leg (not knee or ankle), foot, ankle, hand, pelvis (not hip), tailbone, and other; and 2) those associated with low trauma, defined as a fall from standing height or less; a fall on stairs, steps or curbs; a minimal trauma other than a fall; or moderate trauma other than a fall. Complete results for Study BA058-05-003 are reported in the ClinicalTrials.gov Study Record NCT02653417.

Time frame: Study BA058-05-003 Baseline (Day 1) up to Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25)

Population: Study BA058-05-005 ITT Population: all Study BA058-05-003 ITT participants who enrolled in the BA058-05-005 study. Study BA058-05-003 ITT population included all participants who were randomized into the study.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Abaloparatide-SC/AlendronateNumber of Participants With a Nonvertebral Fracture Since Study BA058-05-003 Baseline (Data From Studies BA058-05-005 and BA058-05-003 Combined)15 Participants
Placebo/AlendronateNumber of Participants With a Nonvertebral Fracture Since Study BA058-05-003 Baseline (Data From Studies BA058-05-005 and BA058-05-003 Combined)32 Participants
Secondary

Number of Participants With Treatment Emergent Adverse Events (TEAEs) (Data From Study BA058-05-005 Only)

A TEAE is any untoward medical occurrence or undesirable event(s) experienced in a participant that begins or worsens following administration of study drug, whether or not considered related to study drug by Investigator. A serious adverse event (SAE) was an adverse event (AE) resulting in any of the following outcomes or deemed significant for any other reason, death, initial or prolonged inpatient hospitalization, life-threatening experience (immediate risk of dying), congenital anomaly/birth defect, or persistent or significant disability/incapacity. Intensity for each AE was defined as mild, moderate, or severe. AEs included both SAEs and non-serious AEs. AEs whose causal relation was characterized as Possible or Probable were considered as related to study drug. AEs were coded using Medical Dictionary for Regulatory Activities (MedDRA). A summary of serious and all other non-serious adverse events, regardless of causality, is located in the Reported Adverse Events module.

Time frame: Study BA058-05-005 Baseline (Day 1) up to Study BA058-05-005 Month 24

Population: Study BA058-05-005 Safety Population: all Study BA058-05-005 ITT participants who received 1 or more doses of alendronate.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Abaloparatide-SC/AlendronateNumber of Participants With Treatment Emergent Adverse Events (TEAEs) (Data From Study BA058-05-005 Only)TEAEs452 Participants
Abaloparatide-SC/AlendronateNumber of Participants With Treatment Emergent Adverse Events (TEAEs) (Data From Study BA058-05-005 Only)TEAEs Related to Study Treatment85 Participants
Abaloparatide-SC/AlendronateNumber of Participants With Treatment Emergent Adverse Events (TEAEs) (Data From Study BA058-05-005 Only)Severe TEAEs38 Participants
Abaloparatide-SC/AlendronateNumber of Participants With Treatment Emergent Adverse Events (TEAEs) (Data From Study BA058-05-005 Only)Serious TEAEs65 Participants
Abaloparatide-SC/AlendronateNumber of Participants With Treatment Emergent Adverse Events (TEAEs) (Data From Study BA058-05-005 Only)TEAEs Leading to Death0 Participants
Abaloparatide-SC/AlendronateNumber of Participants With Treatment Emergent Adverse Events (TEAEs) (Data From Study BA058-05-005 Only)TEAEs Leading to Discontinuation30 Participants
Placebo/AlendronateNumber of Participants With Treatment Emergent Adverse Events (TEAEs) (Data From Study BA058-05-005 Only)TEAEs Leading to Death2 Participants
Placebo/AlendronateNumber of Participants With Treatment Emergent Adverse Events (TEAEs) (Data From Study BA058-05-005 Only)TEAEs466 Participants
Placebo/AlendronateNumber of Participants With Treatment Emergent Adverse Events (TEAEs) (Data From Study BA058-05-005 Only)Serious TEAEs58 Participants
Placebo/AlendronateNumber of Participants With Treatment Emergent Adverse Events (TEAEs) (Data From Study BA058-05-005 Only)TEAEs Related to Study Treatment80 Participants
Placebo/AlendronateNumber of Participants With Treatment Emergent Adverse Events (TEAEs) (Data From Study BA058-05-005 Only)TEAEs Leading to Discontinuation36 Participants
Placebo/AlendronateNumber of Participants With Treatment Emergent Adverse Events (TEAEs) (Data From Study BA058-05-005 Only)Severe TEAEs40 Participants
Secondary

Percent Change From Study BA058-05-003 Baseline in Femoral Neck BMD at Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25)

Femoral neck BMD were measured via DXA. Complete results for Study BA058-05-003 are reported in the ClinicalTrials.gov Study Record NCT02653417.

Time frame: Study BA058-05-003 Baseline (Day 1), Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25)

Population: Study BA058-05-005 ITT Population: all Study BA058-05-003 ITT participants who enrolled in the BA058-05-005 study. Study BA058-05-003 ITT population included all participants who were randomized into Study BA058-05-003. Missing BMD data were imputed using last observation carried forward (LOCF).

ArmMeasureValue (MEAN)Dispersion
Abaloparatide-SC/AlendronatePercent Change From Study BA058-05-003 Baseline in Femoral Neck BMD at Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25)4.5113 percent changeStandard Deviation 4.8042
Placebo/AlendronatePercent Change From Study BA058-05-003 Baseline in Femoral Neck BMD at Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25)0.4649 percent changeStandard Deviation 3.7913
Secondary

Percent Change From Study BA058-05-003 Baseline in Lumbar Spine BMD at Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25)

Lumbar spine BMD were measured via DXA. Complete results for Study BA058-05-003 are reported in the ClinicalTrials.gov Study Record NCT02653417.

Time frame: Study BA058-05-003 Baseline (Day 1), Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25)

Population: Study BA058-05-005 ITT Population: all Study BA058-05-003 ITT participants who enrolled in the BA058-05-005 study. Study BA058-05-003 ITT population included all participants who were randomized into Study BA058-05-003. Missing BMD data were imputed using last observation carried forward (LOCF).

ArmMeasureValue (MEAN)Dispersion
Abaloparatide-SC/AlendronatePercent Change From Study BA058-05-003 Baseline in Lumbar Spine BMD at Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25)12.7921 percent changeStandard Deviation 7.979
Placebo/AlendronatePercent Change From Study BA058-05-003 Baseline in Lumbar Spine BMD at Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25)3.5133 percent changeStandard Deviation 4.2765
Secondary

Percent Change From Study BA058-05-003 Baseline in Total Hip BMD at Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25)

Total hip BMD were measured via DXA. Complete results for Study BA058-05-003 are reported in the ClinicalTrials.gov Study Record NCT02653417.

Time frame: Study BA058-05-003 Baseline (Day 1), Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25)

Population: Study BA058-05-005 ITT Population: all Study BA058-05-003 ITT participants who enrolled in the BA058-05-005 study. Study BA058-05-003 ITT population included all participants who were randomized into Study BA058-05-003. Missing BMD data were imputed using last observation carried forward (LOCF).

ArmMeasureValue (MEAN)Dispersion
Abaloparatide-SC/AlendronatePercent Change From Study BA058-05-003 Baseline in Total Hip BMD at Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25)5.4737 percent changeStandard Deviation 3.9884
Placebo/AlendronatePercent Change From Study BA058-05-003 Baseline in Total Hip BMD at Study BA058-05-005 Month 6 (Study BA058-05-003 Month 25)1.3698 percent changeStandard Deviation 2.9712

Source: ClinicalTrials.gov · Data processed: Feb 27, 2026