Drug Interaction Study Between Rifabutin And Lersivirine (UK-453,061)

NCT ID: NCT00925535

Last Updated: 2010-09-21

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

18 participants

Study Classification

INTERVENTIONAL

Study Start Date

2010-05-31

Study Completion Date

2010-08-31

Brief Summary

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Approximately 1/3 of persons living with HIV infection are co-infected with tuberculosis (TB). Rifabutin, used in the treatment of TB, is an inducer of drug metabolism thus may decrease concentrations of lersivirine if co-administered. Lersivirine is a modest inducer of drug metabolism, thus lersivirine may decrease concentrations of rifabutin as well.

Detailed Description

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Conditions

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Healthy Volunteers

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

CROSSOVER

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Treatment A

Lersivirine

Group Type ACTIVE_COMPARATOR

Lersivirine

Intervention Type DRUG

1000 mg once daily for 10 days

Treatment B

Rifabutin

Group Type ACTIVE_COMPARATOR

Rifabutin

Intervention Type DRUG

300 mg once daily for 10 days

Treatment C

Lersivirine and Rifabutin

Group Type EXPERIMENTAL

Lersivirine

Intervention Type DRUG

1000 mg once daily for 10 days

Rifabutin

Intervention Type DRUG

300 mg once daily for 10 days

Interventions

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Lersivirine

1000 mg once daily for 10 days

Intervention Type DRUG

Rifabutin

300 mg once daily for 10 days

Intervention Type DRUG

Lersivirine

1000 mg once daily for 10 days

Intervention Type DRUG

Rifabutin

300 mg once daily for 10 days

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Healthy male and/or female subjects between the ages of 18 and 55 years, inclusive.
* Body Mass Index (BMI) of 17.5 to 30.5 kg/m2; and a total body weight \>50 kg (110 lbs).

Exclusion Criteria

* Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease.
* History of regular alcohol consumption exceeding 7 drinks/week for women and 14 drinks/week for men (1 drink = 150 mL of wine or 360 mL of beer or 45 mL of hard liquor).
* Use of tobacco- or nicotine-containing products in excess of the equivalent of 5 cigarettes per day.
* Hypersensitivity/allergic reactions to any component of the study drugs.
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

Singapore, , Singapore

Site Status

Countries

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Singapore

Related Links

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Other Identifiers

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A5271043

Identifier Type: -

Identifier Source: org_study_id