Comparison · NCT00948298-sae
Vitamin D vs Placebo: serious adverse events
Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.
2 sourcestrial-comparisons-2026-03-23-0.1.0
Cite this record
ConductScience Library. Vitamin D vs Placebo: serious adverse events. Trial comparisons, record NCT00948298-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT00948298-sae
On this page
Measures6
Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.
| Measure | Value | 95% interval, lower | 95% interval, upper | Method | Note |
|---|---|---|---|---|---|
| Risk in group 1 | 0.0615 | 0.0242 | 0.148 | wilson | |
| Risk in group 2 | 0.0615 | 0.0242 | 0.148 | wilson | |
| Risk difference, group 1 minus group 2 | 0 | -0.094 | 0.094 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | 1 | 0.261 | 3.83 | log | |
| Odds ratio, group 1 over group 2 | 1 | 0.239 | 4.18 | log | |
| Number needed to harm | from the risk difference interval | the two groups' risks are equal |
Source ClinicalTrials.gov
Groups2
Group 2 names the comparator: placebo.
| Group | Title | Description | With the outcome | Analysed | ClinicalTrials.gov code |
|---|---|---|---|---|---|
| Group 1 | Vitamin D | Two 50,000 IU tablets of oral Vitamin D3 will be given every 4 weeks. | 4 | 65 | EG001 |
| Group 2 | Placebo | Two tablets of oral placebo (microcrystalline cellulose), matching in appearance to the Vitamin D3, will be given every 4 weeks. | 4 | 65 | EG000 |
Source ClinicalTrials.gov
Harm
- What it counts
- Total, serious adverse events
- Time frame
- 12 Weeks
Source ClinicalTrials.gov
Trial
- Title
- Effect of Vitamin D3 on Vascular Function
- NCT number
- NCT00948298
- Phases
- NA
- Conditions
- Vitamin D Deficiency
- Interventions
- Vitamin D, Placebo
- Lead sponsor
- Charles Drew University of Medicine and Science
- Results first posted
- 2018-07-17
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT00948298?tab=results
Source ClinicalTrials.gov
Source
- Release
- trial-comparisons-2026-03-23-0.1.0
- Release manifest SHA-256
- f66225897fbf258b57ea10bdacfd0347d3cdfda93f7f5685234b7e06ea36fa57
- AACT copy
- 2026-03-23
- Tables read
- outcome_counts.parquet, outcome_measurements.parquet, outcomes.parquet, reported_event_totals.parquet, reported_events.parquet, result_groups.parquet, studies.parquet, ctgov_trial.parquet
Source ClinicalTrials.gov
Sources 2
- ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
- ClinicalTrials.govNo license stated
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
ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions. The measures are ConductScience's calculation from them.
For software
Read this comparison from software.
The record is JSON. No key.
GET https://conductscience.org/api/comparisons/v1/NCT00948298-sae