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NCT00483028 · ClinicalTrials.gov registry record · NA

A Randomized, Placebo-Controlled Trial to Examine the Efficacy of Oral Donepezil in Subjects With MCI

A NA study, sponsored by Pfizer.

Completed
Registry status
NA
Development phase
38
Enrollment target

NCT00483028: Completed NA study, sponsored by Pfizer.

NCT00483028 is a NA study that has completed, run by Pfizer. The registered enrollment target is 38 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (97% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00483028, a NA study, has completed, sponsored by Pfizer.

COMPLETED
Registry status
NA
Development phase
38 participants
Enrollment target

Study Summary

To purpose of this study is to estimate the effect of donepezil on Neuropsychological Testing (NPT) and brain Proton Magnetic Resonance Spectroscopy.

Interventions

  • DRUG donezepil (Aricept)

Trial Details

FieldValue
Enrollment Target 38 participants
Start Date 2004-06
Est. Completion 2007-01
Phase NA
Pfizer

1,845 total trials

What the finished NCT00483028 record still lists

NCT00483028 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 38 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (97% lower).

The record links to 0 conditions, and to 1 intervention - of which donezepil (Aricept) is the first listed.

NCT00483028 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00483028 about?

NCT00483028 is a clinical study titled "A Randomized, Placebo-Controlled Trial to Examine the Efficacy of Oral Donepezil in Subjects With MCI". To purpose of this study is to estimate the effect of donepezil on Neuropsychological Testing (NPT) and brain Proton Magnetic Resonance Spectroscopy.

What is the current status of trial NCT00483028?

This trial is currently completed. It is a NA study. The enrollment target is 38 participants. The study started on 2004-06. Estimated completion is 2007-01.

What interventions are being tested in trial NCT00483028?

The interventions under investigation include: donezepil (Aricept) (DRUG).

Who is sponsoring clinical trial NCT00483028?

This trial is sponsored by Pfizer, which has 1,845 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00483028's enrollment target sits among peer trials

38 1538th of 2000 higher than 461 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA 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 NCT00483028, the US trial registry maintained by the National Library of Medicine. NCT00483028 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.