Comparison · NCT00322153-sae
Memantine ER 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 ER vs Placebo: serious adverse events. Trial comparisons, record NCT00322153-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT00322153-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 | 0.0821 | 0.0574 | 0.116 | wilson | |
| Risk in group 2 | 0.0627 | 0.0414 | 0.0939 | wilson | |
| Risk difference, group 1 minus group 2 | 0.0194 | -0.0204 | 0.0596 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | 1.31 | 0.759 | 2.26 | log | |
| Odds ratio, group 1 over group 2 | 1.34 | 0.744 | 2.41 | log | |
| Number needed to harm, for one more participant with a serious adverse event on Memantine ER than on Placebo | 51.5 | from the risk difference interval | the interval includes no difference |
Source ClinicalTrials.gov
Groups2
Group 2 names the comparator: placebo.
| Group | Title | Description | With the outcome | Analysed | ClinicalTrials.gov code |
|---|---|---|---|---|---|
| Group 1 | Memantine ER | 28mg once daily oral administration for 24 weeks. | 28 | 341 | EG001 |
| Group 2 | Placebo | Matching placebo oral administration once daily for 24 weeks. | 21 | 335 | 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
- A Study of the Safety and Efficacy of Memantine in Moderate to Severe Alzheimer's Disease
- NCT number
- NCT00322153
- Phases
- PHASE3
- Conditions
- Dementia of the Alzheimer's Type
- Interventions
- memantine ER, Placebo
- Lead sponsor
- Forest Laboratories
- Results first posted
- 2010-09-16
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT00322153?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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