Trial · NCT04079868
Models of Primary Osteoporosis Screening in Male Veterans
NCT04079868, Not applicable, Completed, VA Office of Research and Development; results first posted 2025-10-14
3 sourcestrials-2026-11-12-0.5.0
Cite this record
ConductScience Library. Models of Primary Osteoporosis Screening in Male Veterans. Trials, record NCT04079868. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT04079868
On this page
Trial
As registered on ClinicalTrials.gov, in the graph's capture of the registry.
- Title
- Models of Primary Osteoporosis Screening in Male Veterans
- NCT number
- NCT04079868
- Status
- Completed
- Phases
- Not applicable
- Enrollment
- 3,512 participants, actual
- Lead sponsor
- VA Office of Research and Development
- Conditions
- Osteoporosis, Osteopenia, Osteoporotic Fracture
- Interventions
- Bone Health Service Model
- First posted
- 2019-09-06
- Last updated
- 2025-10-14
- Results first posted
- 2025-10-14
Source ClinicalTrials.gov
Registered outcomes7
Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.
| List | Outcome | Time frame | Description |
|---|---|---|---|
| Primary | Proportion of Participants Screened for Osteoporosis | through study completion, an average of 1.5 years | Proportion of men who received DXA screening for for osteoporosis. Numerator is the number of men with a completed screening DXA, denominator is all patients meeting current osteoporosis screening criteria |
| Primary | Bone Mineral Density T-score at the Femoral Neck | 2 years after the primary care team's start date | Bone mineral density in gm/cm2 as measured by DXA, converted to T-score by the densitometer manufacturer. The T score reflects the number of standard deviations away from the mean bone density of young healthy women as defined in the National Health and Nutrition Survey. Lower T-scores reflect worse bone density, and T-scores \<= -1 are consistent with osteopenia or osteoporosis. This outcome was measured in a random subset of enrolled patients (target n=25 per primary care team), regardless of whether or not they had undergone osteoporosis screening during the study period. |
| Secondary | Gastrointestinal Medication Prescriptions | through study completion, an average of 1.5 years | This is a measure of potential harm from osteoporosis treatment. Numerator is number of men with new prescription for proton pump inhibitor or H2 blocker, denominator is all men eligible for osteoporosis screening |
| Secondary | Osteoporosis Medication Adherence (Proportion of Days Covered) | through study completion, an average of 1.5 years | For patients started on osteoporosis medications, numerator is the total number of dispensed units, denominator is the number of days between the first medication prescription and medication discontinuation, death, or end of the study period |
| Secondary | Proportion of Patients Initiating Osteoporosis Medication (%) | through study completion, an average of 1.5 years | Numerator is number of patients prescribed osteoporosis medications, denominator is number of patients eligible for osteoporosis medications based on their DXA results |
| Secondary | Osteoporosis Medication Persistence (Days) | through study completion, up to 2 years | Among participants who were prescribed an osteoporosis medication, the mean number of days between the first dispensing date until a gap in medication prescription of \>=90 days occurred |
| Secondary | Proportion With Fractures | through study completion, an average of 1.5 years | Numerator is number of men with a confirmed fracture during study follow-up, denominator is all men eligible for osteoporosis screening at baseline |
Source ClinicalTrials.gov
Outcomes7
Each outcome the trial posted results for, in ClinicalTrials.gov's words.
| Type | Outcome | Time frame | Population | Units | Measured as |
|---|---|---|---|---|---|
| PRIMARY | Proportion of Participants Screened for Osteoporosis | through study completion, an average of 1.5 years | participants | NUMBER | |
| PRIMARY | Bone Mineral Density T-score at the Femoral Neck | 2 years after the primary care team's start date | T score femoral neck | MEAN | |
| SECONDARY | Gastrointestinal Medication Prescriptions | through study completion, an average of 1.5 years | Participants | COUNT_OF_PARTICIPANTS | |
| SECONDARY | Osteoporosis Medication Adherence (Proportion of Days Covered) | through study completion, an average of 1.5 years | proportion of days covered by meds | MEAN | |
| SECONDARY | Proportion of Patients Initiating Osteoporosis Medication (%) | through study completion, an average of 1.5 years | Participants | COUNT_OF_PARTICIPANTS | |
| SECONDARY | Osteoporosis Medication Persistence (Days) | through study completion, up to 2 years | days | MEAN | |
| SECONDARY | Proportion With Fractures | through study completion, an average of 1.5 years | Participants | COUNT_OF_PARTICIPANTS |
Source ClinicalTrials.gov
Results by group14
Each measurement the trial posted, group by group, in the words and numbers it posted.
| Outcome | Group | Category | Value | Spread | Units |
|---|---|---|---|---|---|
| Proportion of Participants Screened for Osteoporosis | Bone Health Service Arm | 830 | participants | ||
| Proportion of Participants Screened for Osteoporosis | Usual Care (Control) Arm | 33 | participants | ||
| Bone Mineral Density T-score at the Femoral Neck | Bone Health Service Arm | -0.55 | Standard Deviation 1.28 | T score femoral neck | |
| Bone Mineral Density T-score at the Femoral Neck | Usual Care (Control) Arm | -0.70 | Standard Deviation 1.25 | T score femoral neck | |
| Gastrointestinal Medication Prescriptions | Bone Health Service Arm | 562 | Participants | ||
| Gastrointestinal Medication Prescriptions | Usual Care (Control) Arm | 473 | Participants | ||
| Osteoporosis Medication Adherence (Proportion of Days Covered) | Bone Health Service Arm | 0.92 | Standard Deviation 0.24 | proportion of days covered by meds | |
| Osteoporosis Medication Adherence (Proportion of Days Covered) | Usual Care (Control) Arm | 1.0 | Standard Deviation 0.13 | proportion of days covered by meds | |
| Proportion of Patients Initiating Osteoporosis Medication (%) | Bone Health Service Arm | 113 | Participants | ||
| Proportion of Patients Initiating Osteoporosis Medication (%) | Usual Care (Control) Arm | 4 | Participants |
1 to 10 of 14Source ClinicalTrials.gov
See all 14 results by groupParticipant flow6
How many started, completed or left each group, period by period.
| Period | Milestone | Group | Participants | Units counted |
|---|---|---|---|---|
| Overall Study | STARTED | Bone Health Service Arm | 1,888 | 20 |
| Overall Study | STARTED | Usual Care (Control) Arm | 1,624 | 19 |
| Overall Study | COMPLETED | Bone Health Service Arm | 1,688 | 18 |
| Overall Study | COMPLETED | Usual Care (Control) Arm | 1,424 | 17 |
| Overall Study | NOT COMPLETED | Bone Health Service Arm | 200 | 2 |
| Overall Study | NOT COMPLETED | Usual Care (Control) Arm | 200 | 2 |
Source ClinicalTrials.gov
Adverse events2
Each adverse event the trial posted, group by group: the participants affected out of those at risk.
| Type | Event | Organ system | Group | Affected | At risk | Events |
|---|---|---|---|---|---|---|
| other | Drug interaction | Endocrine disorders | Bone Health Service Arm | 1 | 1,688 | |
| other | Drug interaction | Endocrine disorders | Usual Care (Control) Arm | 0 | 1,424 |
Source ClinicalTrials.gov
Adverse event totals6
The totals the trial posted for each group.
| Total | Group | Affected | At risk |
|---|---|---|---|
| Total, all-cause mortality | Bone Health Service Arm | 135 | 1,688 |
| Total, all-cause mortality | Usual Care (Control) Arm | 89 | 1,424 |
| Total, other adverse events | Bone Health Service Arm | 1 | 1,688 |
| Total, other adverse events | Usual Care (Control) Arm | 0 | 1,424 |
| Total, serious adverse events | Bone Health Service Arm | 0 | 1,688 |
| Total, serious adverse events | Usual Care (Control) Arm | 0 | 1,424 |
Source ClinicalTrials.gov
Papers1
The papers the trial lists on ClinicalTrials.gov.
| PMID | Listed as |
|---|---|
| 40853653 | DERIVED |
Source PubMed
Grants0
The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.
None in this release.
Trial comparisons6
Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.
| Comparison | Source |
|---|---|
| Bone Health Service Arm vs Usual Care (Control) Arm: Proportion With Fractures | Trial comparisons |
| Bone Health Service Arm vs Usual Care (Control) Arm: Proportion of Participants Screened for Osteoporosis | Trial comparisons |
| Bone Health Service Arm vs Usual Care (Control) Arm: Proportion of Patients Initiating Osteoporosis Medication (%) | Trial comparisons |
| Bone Health Service Arm vs Usual Care (Control) Arm: Gastrointestinal Medication Prescriptions | Trial comparisons |
| Bone Health Service Arm vs Usual Care (Control) Arm: deaths from any cause | Trial comparisons |
| Bone Health Service Arm vs Usual Care (Control) Arm: serious adverse events | Trial comparisons |
Tests0
The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.
None in this release.
Data dates
The day each source was copied for this release.
Sources 3
- ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
- ClinicalTrials.govNo license stated
- NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
- ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
- ClinicalTrials.govnone stated
- NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)
ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.
For software
Read this trial from software.
The record and each of its lists are JSON, twenty rows a page. No key.
GET https://conductscience.org/api/trials/v1/NCT04079868
GET https://conductscience.org/api/trials/v1/NCT04079868/registered