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CompletedNCT00747058Updated Jan 8, 2010

A Study To Investigate The Safety, Toleration And Pharmacokinetics Of Single Oral Doses Of PF-03864086 In Healthy Male Subjects

A Phase 1 interventional study of PF-3864086 and Placebo in Pain, sponsored by Pfizer. Completed at 1 site in Belgium. Open to male participants aged 21 Years to 55 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2010-01-08.

Sponsored by Pfizer · Phase 1, Interventional, and Treatment

Phase
Phase 1
Study type
Interventional
Enrollment
28
Allocation
Randomized
Ages
21 Years to 55 Years
Sex
Male
01

Study summary

The purpose of this study is to determine the safety and tolerability of PF-03864086 in healthy male human volunteers. Determine the pharmacokinetics (calculations of the rate of elimination of PF-03864086 from the body once the compound is ingested).

02

Conditions studied

  • Pain

Keywords

  • phase 1, human study, healthy volunteers
03

In context

Lead sponsor

Pfizer is the lead sponsor of 3,244 studies on the registry; 139 are open to participants now.

Of its 582 completed or terminated interventional studies of FDA-regulated products, 381 (65%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
21 Years to 55 Years
Sexes eligible
Male
Accepts healthy volunteers
Yes

Inclusion criteria

  • healthy male volunteers
  • no drug history
  • no other medication for 28 pre-dose

Exclusion criteria

Exclusion Criteria:

  • age below 21 years
  • age above 55 years
05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Crossover assignment
Masking
Double (Participant, Investigator)
Enrollment
28 participants (actual)

Study arms

  • Experimental
    healthy volunteers

    Drug: PF-3864086

  • Placebo comparator
    Placebo

    Drug: Placebo

Interventions

  • DrugPF-3864086

    The dosage form is POS (powdered oral suspension). Each subject will have 5 periods and the frequency (and duration) is once per period. The doses have been left flexible within the protocol but are listed as: 3, 10, 30, 60, 120, 240, 480 and 720 mg with an option to insert an additional dose cohort as well.

  • DrugPlacebo

    Placebo

06

What researchers measure

Primary outcomes

  1. Pharmacokinetics

    Time frame: measured intensively in the first 48 hours and continue out to day 14

  2. Tolerability

    Time frame: measured intensively in the first 48 hours and continue out to day 14

Secondary outcomes

  1. Temperature change

    Time frame: continuous recording over the first 48h post dose

07

Study locations

1 site
  • Pfizer Investigational Site
    Bruxelles, 1070, Belgium
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References and documents

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 8, 2010, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00747058
Lead sponsor
Pfizer
First posted
Sep 4, 2008
Start date
Aug 2008
Primary completion
Dec 2008
Completion
Dec 2008
Last update
Jan 8, 2010

Study contacts

Pfizer CT.gov Call Center
study director · Pfizer

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2010. You cannot join it, but the record below documents what was studied.

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