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NCT00988624 · ClinicalTrials.gov registry record · Phase 1

A Study In Healthy Volunteers To Estimate The Pharmacokinetics Of Four Modified-Release Formulations Of Dimebon (Latrepirdine)

A Phase 1 study of Alzheimers Disease and Huntington Disease, sponsored by Pfizer.

Completed
Registry status
Phase 1
Development phase
20
Enrollment target
1
Study location

NCT00988624: Completed Phase 1 study of Alzheimers Disease and Huntington Disease, sponsored by Pfizer.

NCT00988624 is a Phase 1 study of Alzheimers Disease and Huntington Disease that has completed, run by Pfizer. The registered enrollment target is 20 participants, below the 3,926-participant average among 147 other Alzheimers Disease trials with a reported enrollment target (99% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00988624, a Phase 1 study of Alzheimers Disease and Huntington Disease, has completed, sponsored by Pfizer.

COMPLETED
Registry status
Phase 1
Development phase
20 participants
Enrollment target
1
Study location

Study Summary

This study will evaluate four different modified release formulation to estimate the amount of dimebon available to the body relative to the current dimebon formulation that is given three times a day. The results of this study will help inform and guide further formulation development efforts with the ultimate goal of reducing dose frequency to once-a-day or twice-a-day.

Interventions

  • DRUG Dimebon IR Tablet
  • DRUG Dimebon MR1
  • DRUG Dimebon MR2
  • DRUG Dimebon MR3
  • DRUG Dimebon MR4

Study Locations (1)

Connecticut

  • Pfizer Investigational Site - New Haven

Trial Details

FieldValue
Enrollment Target 20 participants
Start Date 2009-10
Est. Completion 2009-12
Phase Phase 1
Pfizer

1,845 total trials

What the finished NCT00988624 record still lists

NCT00988624 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 20 participants, a relatively small participant target, below the 3,926-participant average among 147 other Alzheimers Disease trials with a reported enrollment target (99% lower).

The record links to 2 conditions, with Alzheimers Disease appearing as the primary indexed condition, and to 5 interventions - of which Dimebon IR Tablet is the first listed.

NCT00988624 reports a single indexed study location in Connecticut.

Frequently Asked Questions

What is clinical trial NCT00988624 about?

NCT00988624 is a clinical study titled "A Study In Healthy Volunteers To Estimate The Pharmacokinetics Of Four Modified-Release Formulations Of Dimebon (Latrepirdine)". This study will evaluate four different modified release formulation to estimate the amount of dimebon available to the body relative to the current dimebon formulation that is given three times a day. The results of this study will help inform and guide further formulation development efforts with ...

What is the current status of trial NCT00988624?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 20 participants. The study started on 2009-10. Estimated completion is 2009-12.

What conditions does trial NCT00988624 study?

This clinical trial studies the following conditions: Alzheimers Disease, Huntington Disease.

What interventions are being tested in trial NCT00988624?

The interventions under investigation include: Dimebon IR Tablet (DRUG), Dimebon MR1 (DRUG), Dimebon MR2 (DRUG), Dimebon MR3 (DRUG), Dimebon MR4 (DRUG).

Who is sponsoring clinical trial NCT00988624?

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

Where is trial NCT00988624 being conducted?

This trial has 1 study location across Connecticut. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Alzheimers Disease

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT00988624's enrollment target sits among peer trials

20 126th of 147 higher than 16 of 147 other Alzheimers Disease trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Alzheimers Disease 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 NCT00988624, the US trial registry maintained by the National Library of Medicine. NCT00988624 (small enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.