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NCT00931073 · ClinicalTrials.gov registry record · Phase 1

A Phase I Study To Estimate The Effect Of Ketoconazole And Omeprazole On The Pharmacokinetics Of Dimebon In Healthy Subjects Who Are Normal Or Poor CYP2D6 Metabolizers

A Phase 1 study, sponsored by Pfizer.

Completed
Registry status
Phase 1
Development phase
24
Enrollment target

NCT00931073: Completed Phase 1 study, sponsored by Pfizer.

NCT00931073 is a Phase 1 study that has completed, run by Pfizer. The registered enrollment target is 24 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (60% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00931073, a Phase 1 study, has completed, sponsored by Pfizer.

COMPLETED
Registry status
Phase 1
Development phase
24 participants
Enrollment target

Study Summary

This study will evaluate the potential for a drug-drug interaction of Dimebon with ketoconazole and omeprazole, potent inhibitors of the drug metabolizing enzymes CYP3A4 and CYP2C19, respectively.

Interventions

  • DRUG Dimebon alone
  • DRUG Dimebon + Ketoconazole
  • DRUG Dimebon + Omeprazole

Trial Details

FieldValue
Enrollment Target 24 participants
Start Date 2009-07
Est. Completion 2009-10
Phase Phase 1
Pfizer

1,845 total trials

What the finished NCT00931073 record still lists

NCT00931073 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 24 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (60% lower).

The record links to 0 conditions, and to 3 interventions - of which Dimebon alone is the first listed.

NCT00931073 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00931073 about?

NCT00931073 is a clinical study titled "A Phase I Study To Estimate The Effect Of Ketoconazole And Omeprazole On The Pharmacokinetics Of Dimebon In Healthy Subjects Who Are Normal Or Poor CYP2D6 Metabolizers". This study will evaluate the potential for a drug-drug interaction of Dimebon with ketoconazole and omeprazole, potent inhibitors of the drug metabolizing enzymes CYP3A4 and CYP2C19, respectively.

What is the current status of trial NCT00931073?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 24 participants. The study started on 2009-07. Estimated completion is 2009-10.

What interventions are being tested in trial NCT00931073?

The interventions under investigation include: Dimebon alone (DRUG), Dimebon + Ketoconazole (DRUG), Dimebon + Omeprazole (DRUG).

Who is sponsoring clinical trial NCT00931073?

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 NCT00931073's enrollment target sits among peer trials

24 1520th of 2000 higher than 405 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 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 NCT00931073, the US trial registry maintained by the National Library of Medicine. NCT00931073 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.