A Study to Compare the Safety and Efficacy of Romosozumab (AMG 785) Versus Placebo in Men With Osteoporosis (BRIDGE)
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ClinicalTrials.gov Identifier: NCT02186171 |
Recruitment Status :
Completed
First Posted : July 10, 2014
Results First Posted : May 28, 2019
Last Update Posted : May 28, 2019
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Condition or disease | Intervention/treatment | Phase |
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Osteoporosis in Men | Biological: Romosozumab Drug: Placebo | Phase 3 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 245 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Triple (Participant, Care Provider, Investigator) |
Primary Purpose: | Treatment |
Official Title: | A Multicenter, Randomized, Double-blind, Placebo-controlled Study to Compare the Efficacy and Safety of Romosozumab With Placebo in Men With Osteoporosis |
Actual Study Start Date : | June 16, 2014 |
Actual Primary Completion Date : | February 15, 2016 |
Actual Study Completion Date : | April 20, 2016 |

Arm | Intervention/treatment |
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Experimental: Romosozumab
Participants received 210 mg romosozumab administered by subcutaneous injection once a month for 12 months.
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Biological: Romosozumab
Administered by subcutaneous injection once a month.
Other Names:
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Placebo Comparator: Placebo
Participants received placebo subcutaneous injections once a month for 12 months.
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Drug: Placebo
Administered by subcutaneous injection once a month. |
- Percent Change From Baseline in Lumbar Spine Bone Mineral Density (BMD) at Month 12 [ Time Frame: Baseline and month 12 ]Lumbar spine bone mineral density (BMD) was measured by dual x-ray absorptiometry (DXA). DXA scans were analyzed by a central imaging center.
- Percent Change From Baseline in BMD at the Total Hip at Month 12 [ Time Frame: Baseline and month 12 ]Total hip bone mineral density was measured by dual x-ray absorptiometry (DXA). DXA scans were analyzed by a central imaging center.
- Percent Change From Baseline in BMD at the Femoral Neck at Month 12 [ Time Frame: Baseline and month 12 ]Femoral neck bone mineral density (BMD) was measured by dual x-ray absorptiometry (DXA). DXA scans were analyzed by a central imaging center.
- Percent Change From Baseline in Lumbar Spine BMD at Month 6 [ Time Frame: Baseline and month 6 ]Lumbar spine bone mineral density (BMD) was measured by dual x-ray absorptiometry (DXA). DXA scans were analyzed by a central imaging center.
- Percent Change From Baseline in BMD at the Total Hip at Month 6 [ Time Frame: Baseline and month 6 ]Bone mineral density was measured by dual x-ray absorptiometry (DXA). DXA scans were analyzed by a central imaging center.
- Percent Change From Baseline in BMD at the Femoral Neck at Month 6 [ Time Frame: Baseline and month 6 ]Bone mineral density (BMD) was measured by dual x-ray absorptiometry (DXA). DXA scans were analyzed by a central imaging center.

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Ages Eligible for Study: | 55 Years to 90 Years (Adult, Older Adult) |
Sexes Eligible for Study: | Male |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Must be ambulatory male subjects ≥ 55 years to ≤ 90 years of age
- Must have a BMD T score ≤ -2.50 at the spine or hip, or BMD T score ≤ -1.50 at the spine or hip and a history of fragility nonvertebral fracture or vertebral fracture.
Exclusion Criteria:
- A BMD T score ≤ -3.50 at the hip,
- History of hip fracture
- Severe metabolic bone diseases
- Significant laboratory abnormalities
- Recent treatment with agents affecting bone metabolism

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02186171
United States, Colorado | |
Research Site | |
Lakewood, Colorado, United States, 80227 | |
United States, Maryland | |
Research Site | |
Bethesda, Maryland, United States, 20817 | |
United States, New Mexico | |
Research Site | |
Albuquerque, New Mexico, United States, 87106 | |
Belgium | |
Research Site | |
Genk, Belgium, 3600 | |
Research Site | |
Gent, Belgium, 9000 | |
Research Site | |
Leuven, Belgium, 3000 | |
Research Site | |
Liège, Belgium, 4020 | |
Colombia | |
Research Site | |
Medellin, Antioquia, Colombia, 050021 | |
Research Site | |
Bogota, Cundinamarca, Colombia, 11001000 | |
Czechia | |
Research Site | |
Ostrava-Trebovice, Czechia, 722 00 | |
Research Site | |
Plzen, Czechia, 305 99 | |
Research Site | |
Praha 11 - Chodov, Czechia, 148 00 | |
Denmark | |
Research Site | |
Aalborg, Denmark, 9000 | |
Research Site | |
Ballerup, Denmark, 2750 | |
Japan | |
Research Site | |
Mizunami-shi, Gifu, Japan, 509-6134 | |
Research Site | |
Yokohama-shi, Kanagawa, Japan, 223-0062 | |
Research Site | |
Bungoono-shi, Oita, Japan, 879-7125 | |
Research Site | |
Takatsuki-shi, Osaka, Japan, 569-1123 | |
Research Site | |
Hachioji-shi, Tokyo, Japan, 192-0046 | |
Research Site | |
Shinagawa-ku, Tokyo, Japan, 140-0011 | |
Research Site | |
Toshima-ku, Tokyo, Japan, 171-0033 | |
Mexico | |
Research Site | |
Mexicali, Baja California Norte, Mexico, 21100 | |
Research Site | |
Monterrey, Nuevo León, Mexico, 64460 | |
Research Site | |
Culiacan, Sinaloa, Mexico, 80000 | |
Poland | |
Research Site | |
Lodz, Poland, 90-558 | |
Research Site | |
Swidnik, Poland, 21-040 | |
Research Site | |
Warszawa, Poland, 01-192 | |
Research Site | |
Wroclaw, Poland, 50-088 | |
Russian Federation | |
Research Site | |
Moscow, Russian Federation, 101990 | |
Research Site | |
Saint-Petersburg, Russian Federation, 190103 | |
Research Site | |
Yaroslavl, Russian Federation, 150003 | |
Switzerland | |
Research Site | |
Bern, Switzerland, 3010 | |
Research Site | |
Zurich, Switzerland, 8063 | |
Research Site | |
Zurich, Switzerland, 8091 |
Study Director: | MD | Amgen |
Publications:
Responsible Party: | Amgen |
ClinicalTrials.gov Identifier: | NCT02186171 |
Other Study ID Numbers: |
20110174 2013-005551-32 ( EudraCT Number ) |
First Posted: | July 10, 2014 Key Record Dates |
Results First Posted: | May 28, 2019 |
Last Update Posted: | May 28, 2019 |
Last Verified: | May 2019 |
Osteoporosis in men |
Osteoporosis Bone Diseases, Metabolic Bone Diseases Musculoskeletal Diseases Metabolic Diseases |