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NCT00293176 · ClinicalTrials.gov registry record · Phase 4

The Evaluation of the Efficacy and Safety of Donepezil Hydrochloride in Subjects With Mild Cognitive Impairment (MCI)

A Phase 4 study, sponsored by Eisai.

Completed
Registry status
Phase 4
Development phase
821
Enrollment target

NCT00293176: Completed Phase 4 study, sponsored by Eisai.

NCT00293176 is a Phase 4 study that has completed, run by Eisai. The registered enrollment target is 821 participants, above the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (58% higher). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00293176, a Phase 4 study, has completed, sponsored by Eisai.

COMPLETED
Registry status
Phase 4
Development phase
821 participants
Enrollment target

Study Summary

To investigate the efficacy and safety of donepezil in individuals with mild cognitive impairment on measures of cognition, global function and behavior.

Interventions

  • DRUG Placebo
  • DRUG Donepezil Hydrochloride

Trial Details

FieldValue
Enrollment Target 821 participants
Start Date 2003-12
Est. Completion 2007-03
Phase Phase 4
Eisai

287 total trials

What the finished NCT00293176 record still lists

NCT00293176 is an interventional study that assigns participants to a tested intervention. The registered 821 participants enrollment target is mid-sized for trials with a published cap, above the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (58% higher).

The record links to 0 conditions, and to 2 interventions - of which Placebo is the first listed.

NCT00293176 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00293176 about?

NCT00293176 is a clinical study titled "The Evaluation of the Efficacy and Safety of Donepezil Hydrochloride in Subjects With Mild Cognitive Impairment (MCI)". To investigate the efficacy and safety of donepezil in individuals with mild cognitive impairment on measures of cognition, global function and behavior.

What is the current status of trial NCT00293176?

This trial is currently completed. It is a Phase 4 study. The enrollment target is 821 participants. The study started on 2003-12. Estimated completion is 2007-03.

What interventions are being tested in trial NCT00293176?

The interventions under investigation include: Placebo (DRUG), Donepezil Hydrochloride (DRUG).

Who is sponsoring clinical trial NCT00293176?

This trial is sponsored by Eisai, which has 287 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00293176's enrollment target sits among peer trials

821 95th of 2000 higher than 1,906 of 2,000 other Phase 4 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 4 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT00293176, the US trial registry maintained by the National Library of Medicine. NCT00293176 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.