A Phase 1 Study To Estimate The Relative Bioavailability Of Fixed Combination Tablets Of Azithromycin And Chloroquine Compared To Co-Administered Individual Tablets Of Azithromycin And Chloroquine (AZCQ)

April 20, 2009 updated by: Pfizer

A Phase 1, Open Label, Randomized, Single Dose, Parallel Group Study To Estimate The Relative Bioavailability Of Fixed Combination Tablets Of Azithromycin And Chloroquine Compared To Co-Administered Individual Tablets Of Azithromycin And Chloroquine In Healthy Adult Subjects

The primary objective is to estimate the relative bioavailability of fixed azithromycin / chloroquine combination tablets relative to co-administered individual tablets of azithromycin and chloroquine.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

40

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

  • United States
    • Connecticut
      • New Haven, Connecticut, United States, 06511
        • Pfizer Investigational Site

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 55 years (Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Healthy male and/or female subjects between the ages of 18 and 55 years, inclusive (Healthy is defined as no clinically relevant abnormalities identified by a detailed medical history, full physical examination, including blood pressure and pulse rate measurement, 12-lead ECG and clinical laboratory tests).
  • 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 (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at time of dosing).
  • History of febrile illness within 5 days prior to first dose.
  • Any condition possibly affecting drug absorption (eg, gastrectomy).
  • A positive urine drug screen.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Health Services Research
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Treatment A
Two of the fixed combination tablets each containing 250 mg of azithromycin and 155 mg of chloroquine base.
Drug: Fixed combination of Azithromycin and Chloroquine
Pfizer will provide the study medications, fixed combination azithromycin/chloroquine tablets (250 mg/155 mg, base), The study treatment is single dose.
Active Comparator: Treatment B
A single tablet containing 500 mg of azithromycin and a single tablet containing 300 mg of chloroquine base.
Drug: Azithromycin and Chloroquine
Pfizer will provide Zithromax (500 mg) and Aralen (500 mg containing 300 mg chloroquine base). The study treatment is single dose.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
AUClast and Cmax of azithromycin and chloroquine for each treatment.
Time Frame: up to 96 hours post dose on Day 5
up to 96 hours post dose on Day 5

Secondary Outcome Measures

Outcome Measure
Time Frame
Tmax of azithromycin and chloroquine for each treatment cohort.
Time Frame: up to 96 hours post dose on Day 5
up to 96 hours post dose on Day 5

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Pfizer

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

February 1, 2009

Primary Completion (Actual)

April 1, 2009

Study Completion (Actual)

April 1, 2009

Study Registration Dates

First Submitted

February 10, 2009

First Submitted That Met QC Criteria

February 12, 2009

First Posted (Estimate)

February 16, 2009

Study Record Updates

Last Update Posted (Estimate)

April 21, 2009

Last Update Submitted That Met QC Criteria

April 20, 2009

Last Verified

April 1, 2009

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

  • A0661186

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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