A Randomized Phase 3 Study to Evaluate Two Formulations of Romosozumab in Postmenopausal Women With Osteoporosis
A Multicenter, Randomized, Multiple-dose Phase 3 Study to Evaluate the Noninferiority of Romosozumab at a 90 mg/mL Concentration Compared With a 70 mg/mL Concentration in Postmenopausal Women With Osteoporosis
2 other identifiers
interventional
294
3 countries
12
Brief Summary
The purpose of this study is to compare 2 formulations of romosozumab (AMG 785) on bone mineral density (BMD) in postmenopausal women with osteoporosis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Dec 2013
Shorter than P25 for phase_3
12 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 3, 2013
CompletedFirst Submitted
Initial submission to the registry
December 10, 2013
CompletedFirst Posted
Study publicly available on registry
December 20, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 8, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
December 8, 2014
CompletedResults Posted
Study results publicly available
November 8, 2018
CompletedNovember 8, 2018
September 1, 2018
9 months
December 10, 2013
September 24, 2018
October 11, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percent Change From Baseline in Bone Mineral Density (BMD) at the Lumbar Spine
Bone mineral density was measured by dual-energy X-ray absorptiometry (DXA).
Baseline and month 6
Secondary Outcomes (4)
Percent Change From Baseline in Total Hip BMD
Baseline and month 6
Percent Change From Baseline in Femoral Neck BMD
Baseline and month 6
Percent Change From Baseline in N-Terminal Propeptide Type 1 Procollagen (P1NP)
Baseline, month 1, month 3, and month 6
Percent Change From Baseline in Serum C-Telopeptide (CTX)
Baseline, month 1, month 3, and month 6
Study Arms (4)
Romosozumab 90 mg/mL
EXPERIMENTALParticipants received 210 mg romosozumab monthly, administered as 2 subcutaneous (SC) 1.17 mL injections of a 90 mg/mL solution, for 6 months.
Placebo 90 mg/mL
EXPERIMENTALParticipants received matching placebo administered as 2 subcutaneous injections of 1.17 mL every month for 6 months.
Romosozumab 70 mg/mL
EXPERIMENTALParticipants received 210 mg romosozumab monthly, administered as 3 subcutaneous 1.0 mL injections of a 70 mg/mL solution, for 6 months.
Placebo 70 mg/mL
PLACEBO COMPARATORParticipants received matching placebo administered as 3 subcutaneous injections of 1.0 mL every month for 6 months.
Interventions
Administered as 2 SC injections of a 90 mg/mL concentration in a 1.17 mL crystal zenith resin prefilled syringe (PFS).
Placebo administered as 2 SC injections with the 1.17 mL crystal zenith resin PFS.
Administered as 3 SC injections of a 70 mg/mL concentration in a 1.0 mL glass PFS.
Placebo administered as 3 SC injections with the 1.0 mL glass PFS.
Eligibility Criteria
You may qualify if:
- Postmenopausal women with osteoporosis at high risk for fracture defined as
- BMD T-score ≤ -2.50 at the lumbar spine, total hip, or femoral neck AND
- a history of fragility fracture or at least 2 other risk factors
You may not qualify if:
- BMD T score \< -3.50 at the total hip or femoral neck.
- History of hip fracture.
- History of metabolic or bone disease (except osteoporosis).
- Use of agents affecting bone metabolism.
- Vitamin D insufficiency.
- History of solid organ or bone marrow transplants.
- Hyper- or hypocalcemia.
- Hyper- or hypothyroidism.
- Hyper- or hypoparathyroidism.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Amgenlead
Study Sites (12)
Research Site
Gainesville, Georgia, 30501, United States
Research Site
Bethesda, Maryland, 20817, United States
Research Site
Brno, 602 00, Czechia
Research Site
Klatovy, 339 01, Czechia
Research Site
Uherské Hradiště, 686 01, Czechia
Research Site
Gdynia, 81-384, Poland
Research Site
Gliwice, 44-100, Poland
Research Site
Katowice, 40-040, Poland
Research Site
Krakow, 31-501, Poland
Research Site
Świdnik, 21-040, Poland
Research Site
Warsaw, 01-192, Poland
Research Site
Wroclaw, 50-088, Poland
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Study Director
- Organization
- Amgen Inc.
Study Officials
- STUDY DIRECTOR
MD
Amgen
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 10, 2013
First Posted
December 20, 2013
Study Start
December 3, 2013
Primary Completion
September 8, 2014
Study Completion
December 8, 2014
Last Updated
November 8, 2018
Results First Posted
November 8, 2018
Record last verified: 2018-09