A registered PHASE4 study indexed because it matched monitored longevity research terms. Registry status: Completed. Registration does not establish safety or effectiveness.
What the source actually supports
- Evidence stage
- Phase 4
- Study design
- RANDOMIZED · PARALLEL · TREATMENT · QUADRUPLE
- Evidence population
- Human clinical study registration
- Participants
- 198
- Population
- ALL · 55 Years to 90 Years
- Duration
- 2000-04-01 to 2007-09-01
- Intervention
- Donepezil; Placebos
- Comparator
- Placebo (Control)
- Outcomes measured
- Change in recall of Word List over time — measured at baseline, Week 13 (before training), Week 14 (at end of training)…; Change in recall of Name-Face pairs over time — measured at baseline, Week 13 (before training), Week 14 (at end of tra…; Change in Symbol Digit score over time — measured at baseline, Week 13, and Week 52; Change in Digit Span score over time — measured at baseline, Week 13, and Week 52; Change in Medical Outcomes Study Functioning and Well-being Profile over time — measured at baseline, Week 13, and Week…; Change in Everyday Problems Test score over time — measured at baseline, Week 13 (before training), and Week 52
- Reported result
- No reusable finding-level result is available in this record.
Main limitationThis is a study registration. No reusable structured result is available here, so it cannot show whether the intervention worked or was safe.
Safety and approvalEligibility, adverse-event details, and clinical decisions must be checked in the official registry and with qualified clinicians. Trial registration is not regulatory approval and does not establish that an intervention is available.
Source supportStructured registry protocol metadata; no finding-level conclusion is generated.
Registration and recruitment status do not establish safety, efficacy, or regulatory approval.
Why this record appears here · 80% topic match
The title, summary, or source keywords matched one or more topics followed by immortal.life. A higher percentage means a stronger topic match; it does not rate safety, effectiveness, or study quality.
- Mental health and ageing · 80%Title contains controlled topic terminology. Title supplies ageing or longevity context.
Automated source check 100% · update recency 50%. These figures help sort records; they are not medical ratings.
