Comparison · NCT00814502-deaths
Zolpidem CR vs Placebo: deaths from any cause
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. Zolpidem CR vs Placebo: deaths from any cause. Trial comparisons, record NCT00814502-deaths. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT00814502-deaths
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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 | 0 | 0.324 | wilson | |
| Risk in group 2 | 0 | 0 | 0.299 | wilson | |
| Risk difference, group 1 minus group 2 | 0 | -0.299 | 0.324 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | log | a group has no participants with the outcome | |||
| Odds ratio, group 1 over group 2 | log | a cell of the two-by-two table is zero | |||
| 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 | Zolpidem CR | Subjects randomized to Zolpidem CR~Zolpidem CR: After a 48-hour period of baseline actigraphy and clinical measurements, study subjects will be randomized to take either Zolpidem CR 6.25mg by mouth (1 pink tablet) or Placebo by mouth (also 1 pink tablet) for up to 3 weeks or the end of the subjects' hospital stay. | 0 | 8 | EG000 |
| Group 2 | Placebo | Subjects randomized to Placebo~Zolpidem CR placebo: After a 48-hour period of baseline actigraphy and clinical measurements, study subjects will be randomized to take either Zolpidem CR 6.25mg by mouth (1 pink tablet) or Placebo by mouth (also 1 pink tablet) for up to 3 weeks or the end of the subjects' hospital stay. | 0 | 9 | EG001 |
Source ClinicalTrials.gov
Harm
- What it counts
- Total, all-cause mortality
- Time frame
- Overall time frame of adverse events collection - 4 years, 2 months. Per subject time frame of adverse events collection - duration of study participation - variable length, up to 21 days.
Source ClinicalTrials.gov
Trial
- Title
- Zolpidem CR and Hospitalized Patients With Dementia
- NCT number
- NCT00814502
- Phases
- NA
- Conditions
- Dementia, Alzheimer Disease, Dementia, Vascular, Sleep Disorders, Circadian Dysregulation
- Interventions
- Zolpidem CR, Placebo
- Lead sponsor
- Massachusetts General Hospital
- Results first posted
- 2017-05-22
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT00814502?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.
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