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NCT01512160 · ClinicalTrials.gov registry record · Phase 2

Efficacy Of Pf-04531083 In Treating Post-Surgical Dental Pain

A Phase 2 study, sponsored by Pfizer.

Terminated
Registry status
Phase 2
Development phase
90
Enrollment target

NCT01512160: Clinical Trial Phase 2 study, sponsored by Pfizer.

NCT01512160 is a Phase 2 study that was terminated before completion, run by Pfizer. The registered enrollment target is 90 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (32% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01512160, a Phase 2 study, was terminated before completion, sponsored by Pfizer.

TERMINATED
Registry status
Phase 2
Development phase
90 participants
Enrollment target

Study Summary

The purpose of this study is to evaluate the overall pain relief of a single dose of PF-04531083 against placebo following third molar extraction.

Primary Outcome

TOTPAR \[6\] was defined as the area under the pain relief (PR) curve through the first 6 hours after dosing. Area under the curve (AUC) was calculated using the trapezoid rule with PR was assumed to be 0 at time=0. PR assessed on a 5-point categorical scale; 0 (none), 1 (a little), 2 (some), 3 (a lot) and 4 (complete), at 15, 30, 45, minutes and at different time points during the study up to 6 hours post-dose. Total score range for TOTPAR \[6\]: 0 (worst) - 24 (best), higher value of TOTPAR in

Interventions

  • OTHER Placebo
  • DRUG Ibuprofen
  • DRUG PF-04531083

Trial Details

FieldValue
Enrollment Target 90 participants
Start Date 2011-10
Est. Completion 2012-05
Phase Phase 2
Pfizer

1,845 total trials

Why NCT01512160 stopped before completion

NCT01512160 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 90 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (32% lower).

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

NCT01512160 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01512160 about?

NCT01512160 is a clinical study titled "Efficacy Of Pf-04531083 In Treating Post-Surgical Dental Pain". The purpose of this study is to evaluate the overall pain relief of a single dose of PF-04531083 against placebo following third molar extraction.

What is the current status of trial NCT01512160?

This trial is currently terminated. It is a Phase 2 study. The enrollment target is 90 participants. The study started on 2011-10. Estimated completion is 2012-05.

What interventions are being tested in trial NCT01512160?

The interventions under investigation include: Placebo (OTHER), Ibuprofen (DRUG), PF-04531083 (DRUG).

Who is sponsoring clinical trial NCT01512160?

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 NCT01512160's enrollment target sits among peer trials

90 772nd of 2000 higher than 1,199 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 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 NCT01512160, the US trial registry maintained by the National Library of Medicine. NCT01512160 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.