Safety And Pharmacokinetics Study Of PF-04287881 In Healthy Adults

NCT ID: NCT00793000

Last Updated: 2011-05-04

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE1

Total Enrollment

80 participants

Study Classification

INTERVENTIONAL

Study Start Date

2008-11-30

Study Completion Date

2009-12-31

Brief Summary

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The purpose of this study is to determine the safety, tolerability and pharmacokinetics of PF-04287881 after a single oral dose in healthy adult volunteers.

Detailed Description

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Conditions

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Respiratory Tract Infections

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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Cohort 1

Group Type EXPERIMENTAL

PF-04287881

Intervention Type DRUG

75 mg oral dose (prepared solution) given once

Placebo

Intervention Type DRUG

placebo to match 75 mg oral dose (prepared solution), given once

Cohort 2

Group Type EXPERIMENTAL

PF-04287881

Intervention Type DRUG

150 mg oral dose (prepared solution) given once

Placebo

Intervention Type DRUG

placebo to match 150 mg oral dose (prepared solution), given once

Cohort 3

Group Type EXPERIMENTAL

PF-04287881

Intervention Type DRUG

300 mg oral dose (prepared solution) given once

Placebo

Intervention Type DRUG

placebo to match 300 mg oral dose (prepared solution), given once

Cohort 4

Group Type EXPERIMENTAL

PF-04287881

Intervention Type DRUG

750 mg oral dose (prepared solution) given once

Placebo

Intervention Type DRUG

placebo to match 750 mg oral dose (prepared solution), given once

Cohort 5

Group Type EXPERIMENTAL

PF-04287881

Intervention Type DRUG

1000 mg oral dose (prepared solution) given once

Placebo

Intervention Type DRUG

placebo to match 1000 mg oral dose (prepared solution), given once

Cohort 6

Group Type EXPERIMENTAL

PF-04287881

Intervention Type DRUG

1250 mg oral dose (prepared solution) given once

Placebo

Intervention Type DRUG

placebo to match 1250 mg oral dose (prepared solution), given once

Cohort 7

Group Type EXPERIMENTAL

PF-04287881

Intervention Type DRUG

1500 mg oral dose (prepared solution) given once

Placebo

Intervention Type DRUG

placebo to match 1500 mg oral dose (prepared solution), given once

Cohort 8

Japanese volunteers, low dose previously tested (based on PK)

Group Type EXPERIMENTAL

PF-04287881

Intervention Type DRUG

300 mg oral dose (prepared solution) given once

Placebo

Intervention Type DRUG

placebo to match 300 mg oral dose (prepared solution), given once

Cohort 9

Japanese volunteers, intermediate dose previously tested (based on PK)

Group Type EXPERIMENTAL

PF-04287881

Intervention Type DRUG

750 mg oral dose (prepared solution) given once

Placebo

Intervention Type DRUG

placebo to match 750 mg oral dose (prepared solution), given once

Cohort 10

Japanese volunteers, high dose previously tested (based on safety)

Group Type EXPERIMENTAL

PF-04287881

Intervention Type DRUG

1000 mg based on safety and PK from previous cohorts; oral dose (prepared solution) given once

Placebo

Intervention Type DRUG

placebo to match 1000 mg oral dose (prepared solution), given once

Interventions

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PF-04287881

75 mg oral dose (prepared solution) given once

Intervention Type DRUG

Placebo

placebo to match 75 mg oral dose (prepared solution), given once

Intervention Type DRUG

PF-04287881

150 mg oral dose (prepared solution) given once

Intervention Type DRUG

Placebo

placebo to match 150 mg oral dose (prepared solution), given once

Intervention Type DRUG

PF-04287881

300 mg oral dose (prepared solution) given once

Intervention Type DRUG

Placebo

placebo to match 300 mg oral dose (prepared solution), given once

Intervention Type DRUG

PF-04287881

750 mg oral dose (prepared solution) given once

Intervention Type DRUG

Placebo

placebo to match 750 mg oral dose (prepared solution), given once

Intervention Type DRUG

PF-04287881

1000 mg oral dose (prepared solution) given once

Intervention Type DRUG

Placebo

placebo to match 1000 mg oral dose (prepared solution), given once

Intervention Type DRUG

PF-04287881

1250 mg oral dose (prepared solution) given once

Intervention Type DRUG

Placebo

placebo to match 1250 mg oral dose (prepared solution), given once

Intervention Type DRUG

PF-04287881

1500 mg oral dose (prepared solution) given once

Intervention Type DRUG

Placebo

placebo to match 1500 mg oral dose (prepared solution), given once

Intervention Type DRUG

PF-04287881

300 mg oral dose (prepared solution) given once

Intervention Type DRUG

Placebo

placebo to match 300 mg oral dose (prepared solution), given once

Intervention Type DRUG

PF-04287881

750 mg oral dose (prepared solution) given once

Intervention Type DRUG

Placebo

placebo to match 750 mg oral dose (prepared solution), given once

Intervention Type DRUG

PF-04287881

1000 mg based on safety and PK from previous cohorts; oral dose (prepared solution) given once

Intervention Type DRUG

Placebo

placebo to match 1000 mg oral dose (prepared solution), given once

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Volunteers willing and able to be confined to the Clinical Research Unit and comply with study schedule.
* Women of non-childbearing potential only.
* Japanese subjects muct have 4 Japanese grandparents who were born in Japan.

Exclusion Criteria

* Previous antibiotic use within 14 days prior to dosing.
* Use of antibiotics during hospitalization within 90 days prior to dosing.
* History of sensitivity to macrolides or ketolides.
* Presence of clinically significant eye conditions (other than corrective lenses).
Minimum Eligible Age

18 Years

Maximum Eligible Age

55 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Pfizer

INDUSTRY

Sponsor Role lead

Responsible Party

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Pfizer, Inc.

Principal Investigators

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Pfizer CT.gov Call Center

Role: STUDY_DIRECTOR

Pfizer

Locations

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Pfizer Investigational Site

New Haven, Connecticut, United States

Site Status

Countries

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United States

Related Links

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Other Identifiers

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B0581001

Identifier Type: -

Identifier Source: org_study_id

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