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Completed Phase 2 Interventional Results available

Azithromycin to Prevent Wheezing Following Severe Respiratory Syncytial Virus (RSV) Bronchiolitis

ClinicalTrials.gov ID: NCT01486758

Public ClinicalTrials.gov record NCT01486758. 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 Sep 6, 2026, 9:57 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

Pilot Study: Azithromycin to Prevent Wheezing Following Severe RSV Bronchiolitis

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This trial is a proof-of-concept pilot study aim to investigate the biologic and clinical effects of early azithromycin treatment in children hospitalized with Respiratory Syncytial Virus (RSV) bronchiolitis. HYPOTHESES In infants hospitalized with RSV bronchiolitis, azithromycin therapy (compared to placebo) will result in: 1. Decreased concentrations of inflammatory mediators (IL-8 as primary outcome) in serum and nasal wash measured on day 8 after randomization. 2. A smaller proportion of participants with recurrent (≥2) wheezing episodes during weeks 3-52 following randomization.

Study identification

NCT ID
NCT01486758
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
40 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
1 Month to 18 Months
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
Nov 30, 2011
Primary completion
Mar 31, 2014
Completion
Apr 30, 2014
Last update posted
Jun 13, 2017

2011 – 2014

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Department of Pediatrics, Washington University School of Medicine; and St. Louis Children's Hospital St Louis Missouri 63110

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

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01486758, 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 Jun 13, 2017 · Synced Sep 6, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01486758 live on ClinicalTrials.gov.

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