ClinicalTrials.gov record
Completed Phase 4 Interventional Results available

Effect of Azithromycin on Lung Function in 6-18 Year-olds With Cystic Fibrosis (CF) Not Infected With P. Aeruginosa

ClinicalTrials.gov ID: NCT00431964

Public ClinicalTrials.gov record NCT00431964. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 19, 2026, 9:01 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Multi-center, Multi-national, Randomized, Placebo-Controlled Trial of Azithromycin in Subjects With Cystic Fibrosis 6-18 Years Old, Culture Negative for Pseudomonas Aeruginosa

Study identification

NCT ID
NCT00431964
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
CF Therapeutics Development Network Coordinating Center
Network
Enrollment
263 participants

Conditions and interventions

Interventions

  • azithromycin 250 mg tablets Drug
  • placebo tablets Drug

Drug

Eligibility (public fields only)

Age range
6 Years to 18 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 31, 2007
Primary completion
Jun 30, 2009
Completion
Oct 31, 2009
Last update posted
Aug 18, 2015

2007 – 2009

United States locations

U.S. sites
31
U.S. states
22
U.S. cities
30
Facility City State ZIP Site status
Phoenix Children's Hospital Phoenix Arizona 85016
Connecticut Children's Medical Center Hartford Connecticut 06106
Emory University Atlanta Georgia 30322
Children's Memorial Hospital Chicago Illinois 60614
Riley Hospital for Children Indianapolis Indiana 46202
University of Kentucky Lexington Kentucky 40536
Children's Hospital Boston Boston Massachusetts 02115
University of Michigan Ann Arbor Michigan 48109
University of Minnesota Minneapolis Minnesota 55455
Children's Mercy Hospital Kansas City Missouri 64108
Washington University St Louis Missouri 63110
University of Nebraska Medical Center - Pediatric Pulmonary Omaha Nebraska 68198
Dartmouth Hitchcock Medical Center Lebanon New Hampshire 03756
Columbia University New York New York 10032
University of Rochester Medical Center Rochester New York 14642
SUNY Upstate Medical University Syracuse New York 13210
New York Medical College Valhalla New York 10595
UNC Chapel Hill Chapel Hill North Carolina 27599
Cincinnati Children's Hospital Cincinnati Ohio 45229
Nationwide Children's Hospital Columbus Ohio 43205
The Children's Hospital of Philadelphia Philadelphia Pennsylvania 19104
St. Christopher's Hospital for Children Philadelphia Pennsylvania 19134
Children's Hospital of Pittsburgh, Pulmonary Medicine, Allergy & Immunology Pittsburgh Pennsylvania 15213
East Tennessee Children's Hospital, Pediatric Pulmonary & Respiratory Care Knoxville Tennessee 37916
University of Tennessee Health Science Center Memphis Tennessee 38105
Vanderbilt Children's Hospital Nashville Tennessee 37232
University of Utah Pediatric Pulmonology Salt Lake City Utah 84108
Vermont Children's Hospital Burlington Vermont 05401
University of Virginia at Charlottesville Children's Hospital Charlottesville Virginia 22908
West Virginia University Morgantown West Virginia 26506
Children's Hospital of Wisconsin Milwaukee Wisconsin 53226

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 9 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00431964, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Aug 18, 2015 · Synced May 19, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00431964 live on ClinicalTrials.gov.

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