Comparison · NCT00469456-sae
Memantine 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. Memantine vs Placebo: serious adverse events. Trial comparisons, record NCT00469456-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT00469456-sae
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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 | 0.0296 | 0.0116 | 0.0737 | wilson | |
| Risk in group 2 | 0.101 | 0.0598 | 0.165 | wilson | |
| Risk difference, group 1 minus group 2 | -0.0711 | -0.138 | -0.011 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | 0.294 | 0.0984 | 0.878 | log | |
| Odds ratio, group 1 over group 2 | 0.272 | 0.0864 | 0.859 | log | |
| Number needed to treat, for one fewer participant with a serious adverse event on Memantine than on Placebo | 14.1 | 7.26 | 91 | from the risk difference interval |
Source ClinicalTrials.gov
Groups2
Group 2 names the comparator: placebo.
| Group | Title | Description | With the outcome | Analysed | ClinicalTrials.gov code |
|---|---|---|---|---|---|
| Group 1 | Memantine | Memantine 20mg (10mg twice daily), oral administration for 12 weeks | 4 | 135 | EG001 |
| Group 2 | Placebo | Matching placebo, oral administration, twice daily for 12 weeks | 13 | 129 | EG000 |
Source ClinicalTrials.gov
Harm
- What it counts
- Total, serious adverse events
- Time frame
- Occurring on or after the date of the first dose of double-blind study medication and within 30 days of the date of last dose of double-blind study medication.
Source ClinicalTrials.gov
Trial
- Title
- Effect of Memantine on Functional Communication in Patients With Alzheimer's Disease
- NCT number
- NCT00469456
- Phases
- PHASE4
- Conditions
- Alzheimer's Disease
- Interventions
- Memantine, placebo
- Lead sponsor
- Forest Laboratories
- Results first posted
- 2009-12-07
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT00469456?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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