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A Study to Test if TVB-009P is Effective in Relieving Postmenopausal Osteoporosis

A Randomized, Double-Blind, Multinational, Multicenter Study to Compare Efficacy, Safety, and Immunogenicity of TVB-009P and Denosumab (Prolia®) in Patients With Postmenopausal Osteoporosis

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04729621
Enrollment
332
Registered
2021-01-28
Start date
2021-03-22
Completion date
2023-06-19
Last updated
2024-04-18

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

Conditions

Osteoporosis, Postmenopausal

Brief summary

The purpose of this study is to demonstrate similar efficacy and safety between TVB-009 and Prolia® (denosumab)

Detailed description

This is a multinational, multicenter, randomized, double-blind study to demonstrate similar efficacy and safety of TVB-009 compared to Prolia® administered subcutaneously at doses of 60 mg every 26 weeks. Approximately 326 postmenopausal women with osteoporosis will be randomized to receive either TVB-009 or Prolia®. At week 52, patients in the Prolia® arm will be re-randomized 1:1 to either continue with a third dose of Prolia® or transition to TVB-009 and receive a single dose of TVB-009 in the transition period to assess immunogenicity and safety after a transition from Prolia® to TVB-009. The total treatment duration for each patient is 78 weeks.

Interventions

COMBINATION_PRODUCTTVB-009

TVB-009 Denosumab solution for injection 60 mg/mL (1 mL) prefilled syringe (PFS)

COMBINATION_PRODUCTProlia®

Denosumab solution for injection 60 mg/mL (1 mL) prefilled syringe (PFS)

Sponsors

Teva Branded Pharmaceutical Products R&D, Inc.
CollaboratorINDUSTRY
Teva Pharmaceuticals USA
Lead SponsorINDUSTRY

Study design

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

Eligibility

Sex/Gender
FEMALE
Age
60 Years to 90 Years
Healthy volunteers
No

Inclusion criteria

* Postmenopausal womeen (≥60 and ≤90 years) with a diagnosis of osteoporosis * Body weight ≥50 kg and ≤90 kg * Bone Mineral Density (BMD) measurement T score of less than -2.5 but not less than -4.0 by dual-energy X-ray absorptiometry (DXA) at the lumbar spine at screening * At least 3 vertebrae in the L1 L4 region that are evaluable by dual-energy X-ray absorptiometry (DXA)

Exclusion criteria

* One severe or more than two moderate vertebral fractures * History and/or presence of hip fracture or atypical femur fracture * Any prior treatment with denosumab * Ongoing use of any bone active drugs which can affect Bone Mineral Density (BMD) * Vitamin D deficiency or hyper- or hypocalcemiacium at screening * Hyperthyroidism, hypothyroidism, hypoparathyroidism or hyperparathyroidism * Any medical condition that could jeopardize or would compromise the patient's safety or ability to participate in this study Other Inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Percent Change From Baseline in LS-BMD at Week 52Baseline and week 52Percent change from baseline in lumbar spine bone mineral density (LS BMD) based on centrally assessed dual energy X ray absorptiometry (DXA) at week 52

Secondary

MeasureTime frameDescription
Percent Change From Baseline in LS-BMD at Week 26Baseline and week 26Percent change from baseline in lumbar spine bone mineral density (LS BMD) based on centrally assessed dual energy X ray absorptiometry (DXA) at week 26
Percent Change From Baseline in Femoral Neck BMD at Week 26Baseline, week 26Percent change from baseline in femoral neck bone mineral density (BMD) based on centrally assessed dual energy X ray absorptiometry (DXA)at week 26
Percent Change From Baseline in Total Hip BMD at Week 26Baseline, week 26Percent change from baseline in total hip bone mineral density (BMD) based on centrally assessed dual energy X ray absorptiometry (DXA) at week 26
Percent Change From Baseline in sCTX-1Baseline through Week 52Percent change from baseline in serum C-telopeptide cross-link of type 1 collagen
Percentage of Participatns With sCTX-1 Suppression at Week 4Week 4Proportion of patients with suppression of serum C-telopeptide cross-link of type 1 collagen at week 4
Percent Change From Baseline in P1NPBaseline through Week 52Percent change from baseline in procollagen type 1 N propeptide (P1NP) to Week 52
Number of Fractures up to Week 52Up to week 52Number of patients with who experienced any new fractures up to week 52.
Percent Change From Week 52 in LS-BMD by DXA at Week 78Week 52 through week 78Percent change from week 52 in lumbar spine bone mineral density (LS BMD) based on centrally assessed dual energy X ray absorptiometry (DXA) at week 78
Percent Change From Week 52 in Femoral Neck BMD by DXA at Week 78Week 52 through week 78Percent change from week 52 in femoral neck bone mineral density (LS BMD) based on centrally assessed dual energy X ray absorptiometry (DXA) at week 78
Percent Change From Week 52 in Total Hip BMD by DXA at Week 78Week 52 through week 78Percent change from week 52 in total hip bone mineral density (LS BMD) based on centrally assessed dual energy X ray absorptiometry (DXA) at week 78
Percent Change From Baseline in sCTX-1 at Week 26Baseline and week 26Percent change from baseline in serum C-telopeptide cross-link of type 1 collagen at week 26
Difference Between Percent Change From Baseline in P1NP Between Week 52 and Week 78Baseline, Week 52, Week 78The difference in the Percent change from baseline in procollagen type 1 N propeptide at Week 78 compared to Week 52.
Number of Patients With Fractures Between Week 52 and Week 78Week 52 through week 78Number of patients experiencing new fractures between week 52 and week 78
Incidence of Adverse EventUp to week 52Number of patients reporting at least one treatment-emergent adverse event up to week 52
Incidence of Adverse Events in the Transition PeriodWeek 52 through week 78Number of patients reporting at least one treatment-emergent adverse event between weeks 52 and 78
Incidence of Antidrug Antibodies (ADAs) in the Main Treatment PeriodAnytime Post Baseline through Week 52Number of patients with confirmed positive antidrug antibodies (ADAs) post-baseline through Week 52
Incidence of Antidrug Antibodies (ADAs) in the Transition PeriodAnytime in Week 52 through Week 78Number of patients with confirmed positive antidrug antibodies (ADAs) at Week 65
Percent Change From Baseline in Femoral Neck BMD at Week 52Baseline through Week 52Percent change from baseline in femoral neck bone mineral density (BMD) based on centrally assessed dual energy X ray absorptiometry (DXA)at week 52
Percent Change From Baseline in Total Hip BMD at Week 52Baseline through Week 52Percent change from baseline in total hip bone mineral density (BMD) based on centrally assessed dual energy X ray absorptiometry (DXA) at week 52
Number of TEAEs Leading to Patient Withdraw From the StudyMain Treatment Period = Baseline-Week 52; Transition period = Week 52-78Number of patients that withdraw or are removed from the study due to treatment emergent adverse events from both the main and transition treatment periods.
Local Tolerability at Injection SiteMain Treatment Period = Day 1 & Week 26; Transition Treatment Period = Week 52Number of patients who report Injection Site Reactions at Day 1, Week 26, or Week 52.
Difference Between Percent Change From Baseline in sCTX-1 Between Week 52 and Week 78Baseline, Week 52, Week 78Difference in the percent change from baseline in serum C-telopeptide cross-link of type 1 collagen from baseline to Week 78 as compared to baseline to Week 52

Countries

Bulgaria, Czechia, Georgia, Germany, Hungary, Poland, Russia, Slovakia, Ukraine, United States

Participant flow

Pre-assignment details

332 subjects were randomized into the study. Those that completed the Main treatment period were then randomized into the transition period. Therefore, the 3 arms noted as Transition period are the same subjects that were included in the Treatment Period.

Participants by arm

ArmCount
TVB-009 Main Treatment Period
TVB-009 (denosumab) pre-filled syringe, administered at weeks 1 and 26 TVB-009: TVB-009 Denosumab solution for injection 60 mg/mL (1 mL) prefilled syringe (PFS)
166
PROLIA Main Treatment Period
Prolia® (denosumab) pre-filled syringe, administered at weeks 1 and 26 Prolia®: Denosumab solution for injection 60 mg/mL (1 mL) prefilled syringe (PFS)
166
Total332

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004
Main Treatment Period (Week1 to Week 52)Adverse Event37000
Main Treatment Period (Week1 to Week 52)Multiple Other Reasons24000
Main Treatment Period (Week1 to Week 52)Withdrawal by Subject1312000
Transition Period (Week 52 to Week 78)Lost to Follow-up00010
Transition Period (Week 52 to Week 78)Multiple Other Reasons00121
Transition Period (Week 52 to Week 78)Withdrawal by Subject00721

Baseline characteristics

CharacteristicTotalTVB-009 Main Treatment PeriodPROLIA Main Treatment Period
Age, Continuous68.1 years
STANDARD_DEVIATION 5.63
68.5 years
STANDARD_DEVIATION 5.69
67.7 years
STANDARD_DEVIATION 5.56
Ethnicity (NIH/OMB)
Hispanic or Latino
41 Participants23 Participants18 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
291 Participants143 Participants148 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Previous Use of Biophosphonates
No
290 Participants145 Participants145 Participants
Previous Use of Biophosphonates
Yes
42 Participants21 Participants21 Participants
Prior Fractures
No
257 Participants129 Participants128 Participants
Prior Fractures
Yes
75 Participants37 Participants38 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
2 Participants1 Participants1 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants0 Participants1 Participants
Race (NIH/OMB)
White
329 Participants165 Participants164 Participants
Region of Enrollment
Bulgaria
42 participants22 participants20 participants
Region of Enrollment
Czechia
40 participants21 participants19 participants
Region of Enrollment
Georgia
26 participants17 participants9 participants
Region of Enrollment
Germany
2 participants1 participants1 participants
Region of Enrollment
Hungary
17 participants11 participants6 participants
Region of Enrollment
Poland
67 participants30 participants37 participants
Region of Enrollment
Russia
25 participants11 participants14 participants
Region of Enrollment
Slovakia
19 participants6 participants13 participants
Region of Enrollment
Ukraine
25 participants13 participants12 participants
Region of Enrollment
United States
69 participants34 participants35 participants
Sex: Female, Male
Female
332 Participants166 Participants166 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants
Taking Calcium & Vitamin D Supplements
No
19 Participants9 Participants10 Participants
Taking Calcium & Vitamin D Supplements
Yes
56 Participants28 Participants28 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
deaths
Total, all-cause mortality
0 / 1660 / 1650 / 1480 / 720 / 71
other
Total, other adverse events
123 / 166108 / 16542 / 14820 / 7211 / 71
serious
Total, serious adverse events
8 / 1666 / 1655 / 1480 / 721 / 71

Outcome results

Primary

Percent Change From Baseline in LS-BMD at Week 52

Percent change from baseline in lumbar spine bone mineral density (LS BMD) based on centrally assessed dual energy X ray absorptiometry (DXA) at week 52

Time frame: Baseline and week 52

Population: The mITT population was used for this analysis. The modified intent-to-treat (mITT) analysis set will include all randomized patients who received at least 1 dose of IMP and had at least 1 post-baseline evaluation of LS-BMD

ArmMeasureValue (LEAST_SQUARES_MEAN)
TVB-009 Main Treatment PeriodPercent Change From Baseline in LS-BMD at Week 524.76 percentage of change from baseline
PROLIA Main Treatment PeriodPercent Change From Baseline in LS-BMD at Week 524.54 percentage of change from baseline
Comparison: LS means, differences and confidence intervals (CI) from the ANCOVA model with percent change from baseline to Week 52 in LS-BMD as the outcome, treatment group, region and previous use of bisphosphates as fixed effects, baseline LS-BMD and baseline weight as covariates. Missing outcomes imputed using multiple imputation methods under the MAR assumption.95% CI: [-0.73, 1.15]
Secondary

Difference Between Percent Change From Baseline in P1NP Between Week 52 and Week 78

The difference in the Percent change from baseline in procollagen type 1 N propeptide at Week 78 compared to Week 52.

Time frame: Baseline, Week 52, Week 78

Population: TmITT population was used. The transition modified intent-to-treat (TmITT) analysis set will include all patients who received the third dose of IMP and had an end-of-study evaluation of LS-BMD.

ArmMeasureValue (MEAN)Dispersion
TVB-009 Main Treatment PeriodDifference Between Percent Change From Baseline in P1NP Between Week 52 and Week 783.95 Percent changeStandard Deviation 23.376
PROLIA Main Treatment PeriodDifference Between Percent Change From Baseline in P1NP Between Week 52 and Week 784.83 Percent changeStandard Deviation 14.551
PROLIA Main / TVB-009 Transition PeriodDifference Between Percent Change From Baseline in P1NP Between Week 52 and Week 782.89 Percent changeStandard Deviation 39.804
Secondary

Difference Between Percent Change From Baseline in sCTX-1 Between Week 52 and Week 78

Difference in the percent change from baseline in serum C-telopeptide cross-link of type 1 collagen from baseline to Week 78 as compared to baseline to Week 52

Time frame: Baseline, Week 52, Week 78

Population: TmITT population was used. The transition modified intent-to-treat (TmITT) analysis set will include all patients who received the third dose of IMP and had an end-of-study evaluation of LS-BMD.

ArmMeasureValue (MEAN)Dispersion
TVB-009 Main Treatment PeriodDifference Between Percent Change From Baseline in sCTX-1 Between Week 52 and Week 789.95 Percent change from baselineStandard Deviation 41.612
PROLIA Main Treatment PeriodDifference Between Percent Change From Baseline in sCTX-1 Between Week 52 and Week 7813.17 Percent change from baselineStandard Deviation 28.558
PROLIA Main / TVB-009 Transition PeriodDifference Between Percent Change From Baseline in sCTX-1 Between Week 52 and Week 787.55 Percent change from baselineStandard Deviation 36.509
Secondary

Incidence of Adverse Event

Number of patients reporting at least one treatment-emergent adverse event up to week 52

Time frame: Up to week 52

Population: Safety Analysis Set (SAS) was used. The safety analysis set will include all randomized patients who received at least 1 dose of IMP.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
TVB-009 Main Treatment PeriodIncidence of Adverse EventTEAE Not Related to Study Drug104 Participants
TVB-009 Main Treatment PeriodIncidence of Adverse EventTEAE Related to Study Drug19 Participants
TVB-009 Main Treatment PeriodIncidence of Adverse EventNo TEAEs Reported43 Participants
TVB-009 Main Treatment PeriodIncidence of Adverse EventTEAE Related to Medical Device0 Participants
PROLIA Main Treatment PeriodIncidence of Adverse EventNo TEAEs Reported57 Participants
PROLIA Main Treatment PeriodIncidence of Adverse EventTEAE Related to Study Drug13 Participants
PROLIA Main Treatment PeriodIncidence of Adverse EventTEAE Not Related to Study Drug95 Participants
PROLIA Main Treatment PeriodIncidence of Adverse EventTEAE Related to Medical Device0 Participants
Secondary

Incidence of Adverse Events in the Transition Period

Number of patients reporting at least one treatment-emergent adverse event between weeks 52 and 78

Time frame: Week 52 through week 78

Population: Transition Safety Analysis Set was used. The transition safety analysis set will include all patients who received the third dose of the IMP.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
TVB-009 Main Treatment PeriodIncidence of Adverse Events in the Transition PeriodTEAE Related to Medical Device0 Participants
TVB-009 Main Treatment PeriodIncidence of Adverse Events in the Transition PeriodNo TEAE Reported98 Participants
TVB-009 Main Treatment PeriodIncidence of Adverse Events in the Transition PeriodTEAE Not Related to Study Drug48 Participants
TVB-009 Main Treatment PeriodIncidence of Adverse Events in the Transition PeriodTEAE Related to Study Drug2 Participants
PROLIA Main Treatment PeriodIncidence of Adverse Events in the Transition PeriodTEAE Not Related to Study Drug20 Participants
PROLIA Main Treatment PeriodIncidence of Adverse Events in the Transition PeriodNo TEAE Reported52 Participants
PROLIA Main Treatment PeriodIncidence of Adverse Events in the Transition PeriodTEAE Related to Medical Device0 Participants
PROLIA Main Treatment PeriodIncidence of Adverse Events in the Transition PeriodTEAE Related to Study Drug0 Participants
PROLIA Main / TVB-009 Transition PeriodIncidence of Adverse Events in the Transition PeriodNo TEAE Reported45 Participants
PROLIA Main / TVB-009 Transition PeriodIncidence of Adverse Events in the Transition PeriodTEAE Related to Study Drug0 Participants
PROLIA Main / TVB-009 Transition PeriodIncidence of Adverse Events in the Transition PeriodTEAE Not Related to Study Drug26 Participants
PROLIA Main / TVB-009 Transition PeriodIncidence of Adverse Events in the Transition PeriodTEAE Related to Medical Device0 Participants
Secondary

Incidence of Antidrug Antibodies (ADAs) in the Main Treatment Period

Number of patients with confirmed positive antidrug antibodies (ADAs) post-baseline through Week 52

Time frame: Anytime Post Baseline through Week 52

Population: The Safety Analysis Set was used. The safety analysis set will include all randomized patients who received at least 1 dose of IMP.

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
TVB-009 Main Treatment PeriodIncidence of Antidrug Antibodies (ADAs) in the Main Treatment PeriodADA StatusPositive11 Participants
TVB-009 Main Treatment PeriodIncidence of Antidrug Antibodies (ADAs) in the Main Treatment PeriodADA StatusPositive, Not Treatment Related8 Participants
TVB-009 Main Treatment PeriodIncidence of Antidrug Antibodies (ADAs) in the Main Treatment PeriodADA StatusNegative147 Participants
TVB-009 Main Treatment PeriodIncidence of Antidrug Antibodies (ADAs) in the Main Treatment PeriodNeutralizing ADA Status Among PositivePositive1 Participants
TVB-009 Main Treatment PeriodIncidence of Antidrug Antibodies (ADAs) in the Main Treatment PeriodNeutralizing ADA Status Among PositivePositive, Not Treatment Related0 Participants
TVB-009 Main Treatment PeriodIncidence of Antidrug Antibodies (ADAs) in the Main Treatment PeriodNeutralizing ADA Status Among PositiveNegative10 Participants
PROLIA Main Treatment PeriodIncidence of Antidrug Antibodies (ADAs) in the Main Treatment PeriodNeutralizing ADA Status Among PositivePositive, Not Treatment Related0 Participants
PROLIA Main Treatment PeriodIncidence of Antidrug Antibodies (ADAs) in the Main Treatment PeriodADA StatusPositive25 Participants
PROLIA Main Treatment PeriodIncidence of Antidrug Antibodies (ADAs) in the Main Treatment PeriodNeutralizing ADA Status Among PositivePositive2 Participants
PROLIA Main Treatment PeriodIncidence of Antidrug Antibodies (ADAs) in the Main Treatment PeriodADA StatusPositive, Not Treatment Related11 Participants
PROLIA Main Treatment PeriodIncidence of Antidrug Antibodies (ADAs) in the Main Treatment PeriodNeutralizing ADA Status Among PositiveNegative23 Participants
PROLIA Main Treatment PeriodIncidence of Antidrug Antibodies (ADAs) in the Main Treatment PeriodADA StatusNegative129 Participants
Secondary

Incidence of Antidrug Antibodies (ADAs) in the Transition Period

Number of patients with confirmed positive antidrug antibodies (ADAs) at Week 65

Time frame: Anytime in Week 52 through Week 78

Population: The Transition Safety Analysis Set was used. The transition safety analysis set will include all patients who received the third dose of the IMP.

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
TVB-009 Main Treatment PeriodIncidence of Antidrug Antibodies (ADAs) in the Transition PeriodADA StatusPositive7 Participants
TVB-009 Main Treatment PeriodIncidence of Antidrug Antibodies (ADAs) in the Transition PeriodADA StatusPositive, Not Treatment Related7 Participants
TVB-009 Main Treatment PeriodIncidence of Antidrug Antibodies (ADAs) in the Transition PeriodADA StatusNegative133 Participants
TVB-009 Main Treatment PeriodIncidence of Antidrug Antibodies (ADAs) in the Transition PeriodNeutralizing ADA Status Among PositivePositive1 Participants
TVB-009 Main Treatment PeriodIncidence of Antidrug Antibodies (ADAs) in the Transition PeriodNeutralizing ADA Status Among PositivePositive, Not Treatment Related0 Participants
TVB-009 Main Treatment PeriodIncidence of Antidrug Antibodies (ADAs) in the Transition PeriodNeutralizing ADA Status Among PositiveNegative6 Participants
PROLIA Main Treatment PeriodIncidence of Antidrug Antibodies (ADAs) in the Transition PeriodNeutralizing ADA Status Among PositiveNegative5 Participants
PROLIA Main Treatment PeriodIncidence of Antidrug Antibodies (ADAs) in the Transition PeriodADA StatusPositive5 Participants
PROLIA Main Treatment PeriodIncidence of Antidrug Antibodies (ADAs) in the Transition PeriodNeutralizing ADA Status Among PositivePositive0 Participants
PROLIA Main Treatment PeriodIncidence of Antidrug Antibodies (ADAs) in the Transition PeriodNeutralizing ADA Status Among PositivePositive, Not Treatment Related0 Participants
PROLIA Main Treatment PeriodIncidence of Antidrug Antibodies (ADAs) in the Transition PeriodADA StatusPositive, Not Treatment Related4 Participants
PROLIA Main Treatment PeriodIncidence of Antidrug Antibodies (ADAs) in the Transition PeriodADA StatusNegative61 Participants
PROLIA Main / TVB-009 Transition PeriodIncidence of Antidrug Antibodies (ADAs) in the Transition PeriodADA StatusPositive, Not Treatment Related1 Participants
PROLIA Main / TVB-009 Transition PeriodIncidence of Antidrug Antibodies (ADAs) in the Transition PeriodADA StatusNegative65 Participants
PROLIA Main / TVB-009 Transition PeriodIncidence of Antidrug Antibodies (ADAs) in the Transition PeriodNeutralizing ADA Status Among PositiveNegative4 Participants
PROLIA Main / TVB-009 Transition PeriodIncidence of Antidrug Antibodies (ADAs) in the Transition PeriodNeutralizing ADA Status Among PositivePositive0 Participants
PROLIA Main / TVB-009 Transition PeriodIncidence of Antidrug Antibodies (ADAs) in the Transition PeriodADA StatusPositive4 Participants
PROLIA Main / TVB-009 Transition PeriodIncidence of Antidrug Antibodies (ADAs) in the Transition PeriodNeutralizing ADA Status Among PositivePositive, Not Treatment Related0 Participants
Secondary

Local Tolerability at Injection Site

Number of patients who report Injection Site Reactions at Day 1, Week 26, or Week 52.

Time frame: Main Treatment Period = Day 1 & Week 26; Transition Treatment Period = Week 52

Population: Safety Analysis Set

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
TVB-009 Main Treatment PeriodLocal Tolerability at Injection SiteWeek 26Erythema2 Participants
TVB-009 Main Treatment PeriodLocal Tolerability at Injection SiteDay 1Ecchymosis4 Participants
TVB-009 Main Treatment PeriodLocal Tolerability at Injection SiteWeek 26Ecchymosis3 Participants
TVB-009 Main Treatment PeriodLocal Tolerability at Injection SiteDay 1Swelling2 Participants
TVB-009 Main Treatment PeriodLocal Tolerability at Injection SiteWeek 26Induration2 Participants
TVB-009 Main Treatment PeriodLocal Tolerability at Injection SiteDay 1Erythema5 Participants
TVB-009 Main Treatment PeriodLocal Tolerability at Injection SiteWeek 26Tenderness1 Participants
TVB-009 Main Treatment PeriodLocal Tolerability at Injection SiteDay 1Tenderness3 Participants
TVB-009 Main Treatment PeriodLocal Tolerability at Injection SiteWeek 26Warmth0 Participants
TVB-009 Main Treatment PeriodLocal Tolerability at Injection SiteDay 1Pain6 Participants
TVB-009 Main Treatment PeriodLocal Tolerability at Injection SiteWeek 26Swelling1 Participants
TVB-009 Main Treatment PeriodLocal Tolerability at Injection SiteDay 1Induration2 Participants
TVB-009 Main Treatment PeriodLocal Tolerability at Injection SiteWeek 26Pain7 Participants
TVB-009 Main Treatment PeriodLocal Tolerability at Injection SiteDay 1No Reaction144 Participants
TVB-009 Main Treatment PeriodLocal Tolerability at Injection SiteWeek 26No Reaction142 Participants
TVB-009 Main Treatment PeriodLocal Tolerability at Injection SiteDay 1Warmth0 Participants
PROLIA Main Treatment PeriodLocal Tolerability at Injection SiteWeek 26Induration0 Participants
PROLIA Main Treatment PeriodLocal Tolerability at Injection SiteDay 1Erythema4 Participants
PROLIA Main Treatment PeriodLocal Tolerability at Injection SiteDay 1Ecchymosis2 Participants
PROLIA Main Treatment PeriodLocal Tolerability at Injection SiteDay 1Induration3 Participants
PROLIA Main Treatment PeriodLocal Tolerability at Injection SiteDay 1Tenderness4 Participants
PROLIA Main Treatment PeriodLocal Tolerability at Injection SiteDay 1Warmth1 Participants
PROLIA Main Treatment PeriodLocal Tolerability at Injection SiteDay 1Swelling1 Participants
PROLIA Main Treatment PeriodLocal Tolerability at Injection SiteDay 1Pain5 Participants
PROLIA Main Treatment PeriodLocal Tolerability at Injection SiteDay 1No Reaction145 Participants
PROLIA Main Treatment PeriodLocal Tolerability at Injection SiteWeek 26Erythema4 Participants
PROLIA Main Treatment PeriodLocal Tolerability at Injection SiteWeek 26Ecchymosis0 Participants
PROLIA Main Treatment PeriodLocal Tolerability at Injection SiteWeek 26Tenderness1 Participants
PROLIA Main Treatment PeriodLocal Tolerability at Injection SiteWeek 26Warmth1 Participants
PROLIA Main Treatment PeriodLocal Tolerability at Injection SiteWeek 26Swelling1 Participants
PROLIA Main Treatment PeriodLocal Tolerability at Injection SiteWeek 26Pain4 Participants
PROLIA Main Treatment PeriodLocal Tolerability at Injection SiteWeek 26No Reaction142 Participants
PROLIA Main / TVB-009 Transition PeriodLocal Tolerability at Injection SiteWeek 52Erythema2 Participants
PROLIA Main / TVB-009 Transition PeriodLocal Tolerability at Injection SiteWeek 52Ecchymosis3 Participants
PROLIA Main / TVB-009 Transition PeriodLocal Tolerability at Injection SiteWeek 52Induration3 Participants
PROLIA Main / TVB-009 Transition PeriodLocal Tolerability at Injection SiteWeek 52Tenderness1 Participants
PROLIA Main / TVB-009 Transition PeriodLocal Tolerability at Injection SiteWeek 52Warmth0 Participants
PROLIA Main / TVB-009 Transition PeriodLocal Tolerability at Injection SiteWeek 52Swelling0 Participants
PROLIA Main / TVB-009 Transition PeriodLocal Tolerability at Injection SiteWeek 52Pain6 Participants
PROLIA Main / TVB-009 Transition PeriodLocal Tolerability at Injection SiteWeek 52No Reaction133 Participants
PROLIA Main / PROLIA Transition PeriodLocal Tolerability at Injection SiteWeek 52Induration3 Participants
PROLIA Main / PROLIA Transition PeriodLocal Tolerability at Injection SiteWeek 52Pain4 Participants
PROLIA Main / PROLIA Transition PeriodLocal Tolerability at Injection SiteWeek 52Tenderness1 Participants
PROLIA Main / PROLIA Transition PeriodLocal Tolerability at Injection SiteWeek 52Warmth2 Participants
PROLIA Main / PROLIA Transition PeriodLocal Tolerability at Injection SiteWeek 52Swelling1 Participants
PROLIA Main / PROLIA Transition PeriodLocal Tolerability at Injection SiteWeek 52Erythema2 Participants
PROLIA Main / PROLIA Transition PeriodLocal Tolerability at Injection SiteWeek 52Ecchymosis0 Participants
PROLIA Main / PROLIA Transition PeriodLocal Tolerability at Injection SiteWeek 52No Reaction59 Participants
PROLIA Main / TVB-009 Transition PeriodLocal Tolerability at Injection SiteWeek 52Induration0 Participants
PROLIA Main / TVB-009 Transition PeriodLocal Tolerability at Injection SiteWeek 52Ecchymosis1 Participants
PROLIA Main / TVB-009 Transition PeriodLocal Tolerability at Injection SiteWeek 52Erythema2 Participants
PROLIA Main / TVB-009 Transition PeriodLocal Tolerability at Injection SiteWeek 52Tenderness1 Participants
PROLIA Main / TVB-009 Transition PeriodLocal Tolerability at Injection SiteWeek 52Pain3 Participants
PROLIA Main / TVB-009 Transition PeriodLocal Tolerability at Injection SiteWeek 52Swelling1 Participants
PROLIA Main / TVB-009 Transition PeriodLocal Tolerability at Injection SiteWeek 52Warmth0 Participants
PROLIA Main / TVB-009 Transition PeriodLocal Tolerability at Injection SiteWeek 52No Reaction63 Participants
Secondary

Number of Fractures up to Week 52

Number of patients with who experienced any new fractures up to week 52.

Time frame: Up to week 52

Population: mITT population was used.

ArmMeasureValue (NUMBER)
TVB-009 Main Treatment PeriodNumber of Fractures up to Week 523 number participants with fractures
PROLIA Main Treatment PeriodNumber of Fractures up to Week 525 number participants with fractures
Secondary

Number of Patients With Fractures Between Week 52 and Week 78

Number of patients experiencing new fractures between week 52 and week 78

Time frame: Week 52 through week 78

Population: TmITT population was used. The transition modified intent-to-treat (TmITT) analysis set will include all patients who received the third dose of IMP and had an end-of-study evaluation of LS-BMD.

ArmMeasureValue (NUMBER)
TVB-009 Main Treatment PeriodNumber of Patients With Fractures Between Week 52 and Week 781 Number participants with fractures
PROLIA Main Treatment PeriodNumber of Patients With Fractures Between Week 52 and Week 780 Number participants with fractures
PROLIA Main / TVB-009 Transition PeriodNumber of Patients With Fractures Between Week 52 and Week 781 Number participants with fractures
Secondary

Number of TEAEs Leading to Patient Withdraw From the Study

Number of patients that withdraw or are removed from the study due to treatment emergent adverse events from both the main and transition treatment periods.

Time frame: Main Treatment Period = Baseline-Week 52; Transition period = Week 52-78

Population: Safety Analysis Set

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
TVB-009 Main Treatment PeriodNumber of TEAEs Leading to Patient Withdraw From the Study3 Participants
PROLIA Main Treatment PeriodNumber of TEAEs Leading to Patient Withdraw From the Study7 Participants
PROLIA Main / TVB-009 Transition PeriodNumber of TEAEs Leading to Patient Withdraw From the Study0 Participants
PROLIA Main / PROLIA Transition PeriodNumber of TEAEs Leading to Patient Withdraw From the Study0 Participants
PROLIA Main / TVB-009 Transition PeriodNumber of TEAEs Leading to Patient Withdraw From the Study0 Participants
Secondary

Percentage of Participatns With sCTX-1 Suppression at Week 4

Proportion of patients with suppression of serum C-telopeptide cross-link of type 1 collagen at week 4

Time frame: Week 4

Population: mITT population was used.

ArmMeasureValue (NUMBER)
TVB-009 Main Treatment PeriodPercentage of Participatns With sCTX-1 Suppression at Week 494.2 Percentage of participants
PROLIA Main Treatment PeriodPercentage of Participatns With sCTX-1 Suppression at Week 494.0 Percentage of participants
Secondary

Percent Change From Baseline in Femoral Neck BMD at Week 26

Percent change from baseline in femoral neck bone mineral density (BMD) based on centrally assessed dual energy X ray absorptiometry (DXA)at week 26

Time frame: Baseline, week 26

Population: mITT population was used for this analysis.

ArmMeasureValue (MEAN)Dispersion
TVB-009 Main Treatment PeriodPercent Change From Baseline in Femoral Neck BMD at Week 261.87 percentage of change from baselineStandard Deviation 4.877
PROLIA Main Treatment PeriodPercent Change From Baseline in Femoral Neck BMD at Week 262.01 percentage of change from baselineStandard Deviation 3.611
Secondary

Percent Change From Baseline in Femoral Neck BMD at Week 52

Percent change from baseline in femoral neck bone mineral density (BMD) based on centrally assessed dual energy X ray absorptiometry (DXA)at week 52

Time frame: Baseline through Week 52

Population: mITT population was used for this analysis.

ArmMeasureValue (MEAN)Dispersion
TVB-009 Main Treatment PeriodPercent Change From Baseline in Femoral Neck BMD at Week 522.39 Percent change from baselineStandard Deviation 5.795
PROLIA Main Treatment PeriodPercent Change From Baseline in Femoral Neck BMD at Week 522.34 Percent change from baselineStandard Deviation 3.78
Secondary

Percent Change From Baseline in LS-BMD at Week 26

Percent change from baseline in lumbar spine bone mineral density (LS BMD) based on centrally assessed dual energy X ray absorptiometry (DXA) at week 26

Time frame: Baseline and week 26

Population: The mITT population was used in this analysis.

ArmMeasureValue (MEAN)Dispersion
TVB-009 Main Treatment PeriodPercent Change From Baseline in LS-BMD at Week 263.70 percentage of change from baselineStandard Deviation 4.294
PROLIA Main Treatment PeriodPercent Change From Baseline in LS-BMD at Week 263.62 percentage of change from baselineStandard Deviation 3.815
Secondary

Percent Change From Baseline in P1NP

Percent change from baseline in procollagen type 1 N propeptide (P1NP) to Week 52

Time frame: Baseline through Week 52

Population: mITT population was used for this analysis.

ArmMeasureValue (MEAN)Dispersion
TVB-009 Main Treatment PeriodPercent Change From Baseline in P1NP-56.43 percentage of change from baselineStandard Deviation 35.431
PROLIA Main Treatment PeriodPercent Change From Baseline in P1NP-62.03 percentage of change from baselineStandard Deviation 33.712
Secondary

Percent Change From Baseline in sCTX-1

Percent change from baseline in serum C-telopeptide cross-link of type 1 collagen

Time frame: Baseline through Week 52

Population: mITT population was used for this analysis.

ArmMeasureValue (MEAN)Dispersion
TVB-009 Main Treatment PeriodPercent Change From Baseline in sCTX-1-57.91 percentage of change from baselineStandard Deviation 44.161
PROLIA Main Treatment PeriodPercent Change From Baseline in sCTX-1-68.80 percentage of change from baselineStandard Deviation 35.846
Secondary

Percent Change From Baseline in sCTX-1 at Week 26

Percent change from baseline in serum C-telopeptide cross-link of type 1 collagen at week 26

Time frame: Baseline and week 26

Population: The mITT was used for this analysis. The modified intent-to-treat (mITT) analysis set includes all randomized patients who received at least 1 dose of IMP and had at least 1 post-baseline evaluation of LS-BMD

ArmMeasureValue (LEAST_SQUARES_MEAN)
TVB-009 Main Treatment PeriodPercent Change From Baseline in sCTX-1 at Week 26-56.05 percentage of change from baseline
PROLIA Main Treatment PeriodPercent Change From Baseline in sCTX-1 at Week 26-65.13 percentage of change from baseline
Comparison: LS means, differences and confidence intervals (CI) from the ANCOVA model with percent change from baseline to Week 26 in sCTX-1 as the outcome, treatment group, region and previous use of bisphosphates as fixed effects, baseline sCTX-1 and baseline weight as covariates. Missing outcomes are not imputed. Results below the limit of quantification (BLQ) are imputed as the low limit of quantification (LLOQ = 0.033 ng/mL).95% CI: [-0.14, 18.29]
Secondary

Percent Change From Baseline in Total Hip BMD at Week 26

Percent change from baseline in total hip bone mineral density (BMD) based on centrally assessed dual energy X ray absorptiometry (DXA) at week 26

Time frame: Baseline, week 26

Population: mITT population was used for the analysis.

ArmMeasureValue (MEAN)Dispersion
TVB-009 Main Treatment PeriodPercent Change From Baseline in Total Hip BMD at Week 261.89 percentage of change from baselineStandard Deviation 3.488
PROLIA Main Treatment PeriodPercent Change From Baseline in Total Hip BMD at Week 262.02 percentage of change from baselineStandard Deviation 2.526
Secondary

Percent Change From Baseline in Total Hip BMD at Week 52

Percent change from baseline in total hip bone mineral density (BMD) based on centrally assessed dual energy X ray absorptiometry (DXA) at week 52

Time frame: Baseline through Week 52

Population: mITT population was used for the analysis.

ArmMeasureValue (MEAN)Dispersion
TVB-009 Main Treatment PeriodPercent Change From Baseline in Total Hip BMD at Week 522.67 Percent change from baselineStandard Deviation 3.981
PROLIA Main Treatment PeriodPercent Change From Baseline in Total Hip BMD at Week 523.00 Percent change from baselineStandard Deviation 2.768
Secondary

Percent Change From Week 52 in Femoral Neck BMD by DXA at Week 78

Percent change from week 52 in femoral neck bone mineral density (LS BMD) based on centrally assessed dual energy X ray absorptiometry (DXA) at week 78

Time frame: Week 52 through week 78

Population: TmITT population was used. The transition modified intent-to-treat (TmITT) analysis set will include all patients who received the third dose of IMP and had an end-of-study evaluation of LS-BMD.

ArmMeasureValue (MEAN)Dispersion
TVB-009 Main Treatment PeriodPercent Change From Week 52 in Femoral Neck BMD by DXA at Week 780.38 Percent change from week 52Standard Deviation 3.525
PROLIA Main Treatment PeriodPercent Change From Week 52 in Femoral Neck BMD by DXA at Week 780.80 Percent change from week 52Standard Deviation 3.56
PROLIA Main / TVB-009 Transition PeriodPercent Change From Week 52 in Femoral Neck BMD by DXA at Week 780.94 Percent change from week 52Standard Deviation 3.082
Secondary

Percent Change From Week 52 in LS-BMD by DXA at Week 78

Percent change from week 52 in lumbar spine bone mineral density (LS BMD) based on centrally assessed dual energy X ray absorptiometry (DXA) at week 78

Time frame: Week 52 through week 78

Population: TmITT population was used. The transition modified intent-to-treat (TmITT) analysis set will include all patients who received the third dose of IMP and had an end-of-study evaluation of LS-BMD.

ArmMeasureValue (MEAN)Dispersion
TVB-009 Main Treatment PeriodPercent Change From Week 52 in LS-BMD by DXA at Week 780.82 percentage of change from baselineStandard Deviation 3.12
PROLIA Main Treatment PeriodPercent Change From Week 52 in LS-BMD by DXA at Week 781.15 percentage of change from baselineStandard Deviation 3.44
PROLIA Main / TVB-009 Transition PeriodPercent Change From Week 52 in LS-BMD by DXA at Week 781.24 percentage of change from baselineStandard Deviation 3.069
Secondary

Percent Change From Week 52 in Total Hip BMD by DXA at Week 78

Percent change from week 52 in total hip bone mineral density (LS BMD) based on centrally assessed dual energy X ray absorptiometry (DXA) at week 78

Time frame: Week 52 through week 78

Population: TmITT population was used. The transition modified intent-to-treat (TmITT) analysis set will include all patients who received the third dose of IMP and had an end-of-study evaluation of LS-BMD.

ArmMeasureValue (MEAN)Dispersion
TVB-009 Main Treatment PeriodPercent Change From Week 52 in Total Hip BMD by DXA at Week 780.01 Percent change from week 52Standard Deviation 2.089
PROLIA Main Treatment PeriodPercent Change From Week 52 in Total Hip BMD by DXA at Week 780.66 Percent change from week 52Standard Deviation 2.109
PROLIA Main / TVB-009 Transition PeriodPercent Change From Week 52 in Total Hip BMD by DXA at Week 780.27 Percent change from week 52Standard Deviation 2.264

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026