Active Soocial Engagement Group vs Control Group: serious adverse events
Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.
Measures 6
Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.
| Measure | Value | 95% interval, lower | 95% interval, upper | Method | Note | Source |
|---|---|---|---|---|---|---|
| Risk in group 1 | 0 | 0 | 0.0857 | wilson | ClinicalTrials.gov | |
| Risk in group 2 | 0 | 0 | 0.0838 | wilson | ClinicalTrials.gov | |
| Risk difference, group 1 minus group 2 | 0 | -0.0838 | 0.0857 | newcombe hybrid score | ClinicalTrials.gov | |
| Risk ratio, group 1 over group 2 | log | a group has no participants with the outcome | ClinicalTrials.gov | |||
| Odds ratio, group 1 over group 2 | log | a cell of the two-by-two table is zero | ClinicalTrials.gov | |||
| Number needed to harm | from the risk difference interval | the two groups' risks are equal | ClinicalTrials.gov |
Groups 2
Group 2 names the comparator: control.
| Group | Title | Description | With the outcome | Analysed | ClinicalTrials.gov code | Source |
|---|---|---|---|---|---|---|
| Group 1 | Active Soocial Engagement Group | Active Social Engagement: Engage in 30 minutes conversation daily with interviewers using internet/webcam for 6 weeks~Active social engagement group: Engage in 30 minutes conversation daily using internet/webcam, 5 days per week for 6 weeks, tracking of daily conversational amount outside of the trial by using a digital recording device, lasting effects will be assessed at the 3rd and 6th month after completion of the intervention | 0 | 41 | EG001 | ClinicalTrials.gov |
| Group 2 | Control Group | no daily conversational sessions with interviewers using webcam/internet. Weekly web-based heath form must be submitted using internet/PC. If not, subjects receive prompts from study personnel.~Control group: No active intervention, weekly phone calls by interviewer to complete health/social engagement monitoring survey, tracking of daily conversational amount by using a digital recording device | 0 | 42 | EG000 | ClinicalTrials.gov |
Harm 2
| Field | Value | Source |
|---|---|---|
| What it counts | Total, serious adverse events | ClinicalTrials.gov |
| Time frame | ClinicalTrials.gov |
Trial 8
| Field | Value | Source |
|---|---|---|
| Title | Conversations as a Means to Delay the Onset of Alzheimer's Disease | ClinicalTrials.gov |
| NCT number | NCT01571427 | ClinicalTrials.gov |
| Phases | EARLY_PHASE1 | ClinicalTrials.gov |
| Conditions | Mild Cognitive Impairment, Cognitive Change | ClinicalTrials.gov |
| Interventions | Active social engagement group, Control group | ClinicalTrials.gov |
| Lead sponsor | Oregon Health and Science University | ClinicalTrials.gov |
| Results first posted | 2019-04-24 | ClinicalTrials.gov |
| Results on ClinicalTrials.gov | https://clinicaltrials.gov/study/NCT01571427?tab=results | ClinicalTrials.gov |
Source 4
| Field | Value | Source |
|---|---|---|
| Release | trial-comparisons-2026-03-23-0.1.0 | ClinicalTrials.gov |
| Release manifest SHA-256 | f66225897fbf258b57ea10bdacfd0347d3cdfda93f7f5685234b7e06ea36fa57 | ClinicalTrials.gov |
| AACT copy | 2026-03-23 | ClinicalTrials.gov |
| 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 | ClinicalTrials.gov |
Release trial-comparisons-2026-03-23-0.1.0
ClinicalTrials.gov's posted results, through CTTI's AACT: ClinicalTrials.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.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.
ClinicalTrials.gov: none 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.