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NCT00527150 · ClinicalTrials.gov registry record · Phase 1

Multiple Dose, Dose Escalation Study of Varenicline Controlled Release Formulation in Adult Smokers

A Phase 1 study, sponsored by Pfizer.

Completed
Registry status
Phase 1
Development phase
48
Enrollment target

NCT00527150: Completed Phase 1 study, sponsored by Pfizer.

NCT00527150 is a Phase 1 study that has completed, run by Pfizer. The registered enrollment target is 48 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (20% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00527150, a Phase 1 study, has completed, sponsored by Pfizer.

COMPLETED
Registry status
Phase 1
Development phase
48 participants
Enrollment target

Study Summary

The purpose of this study is to evaluate the safety, tolerability and pharmacokinetics of escalating multiple oral doses of varenicline AMT 8 controlled release formulation for 14 days in adult smokers.

Interventions

  • DRUG Varenicline Tartrate

Trial Details

FieldValue
Enrollment Target 48 participants
Start Date 2007-10
Est. Completion 2008-02
Phase Phase 1
Pfizer

1,845 total trials

What the finished NCT00527150 record still lists

NCT00527150 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 48 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (20% lower).

The record links to 0 conditions, and to 1 intervention - of which Varenicline Tartrate is the first listed.

NCT00527150 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00527150 about?

NCT00527150 is a clinical study titled "Multiple Dose, Dose Escalation Study of Varenicline Controlled Release Formulation in Adult Smokers". The purpose of this study is to evaluate the safety, tolerability and pharmacokinetics of escalating multiple oral doses of varenicline AMT 8 controlled release formulation for 14 days in adult smokers.

What is the current status of trial NCT00527150?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 48 participants. The study started on 2007-10. Estimated completion is 2008-02.

What interventions are being tested in trial NCT00527150?

The interventions under investigation include: Varenicline Tartrate (DRUG).

Who is sponsoring clinical trial NCT00527150?

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 NCT00527150's enrollment target sits among peer trials

48 1025th of 2000 higher than 948 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 NCT00527150, the US trial registry maintained by the National Library of Medicine. NCT00527150 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.