Completed

A Randomized, 2-Period, Multicenter, Dble-Blind, Parallel-Group Study Comparing Effects of 2 Doses of MK0476 and Placebo in the Tx of Respiratory Symptoms Associated w/ Respiratory Syncytial Virus-Induced Bronchiolitis in Children 3 to 24 Mths

0 criteria met from your profileSee at a glance how your profile meets each eligibility criteria.
What is being tested

Data Collection

Who is being recruted

Bronchial Diseases+6

+ Bronchiolitis

+ Bronchitis

From 3 to 24 Months
See all eligibility criteria
How is the trial designed

Treatment Study

Phase 3
Interventional
Study Start: August 2003
See protocol details

Summary

Principal SponsorOrganon and Co
Last updated: January 14, 2026
Sourced from a government-validated database.Claim as a partner

Study start date: August 1, 2003

Actual date on which the first participant was enrolled.

The purpose of this study is to look at whether an investigational drug can treat the breathing symptoms of RSV bronchiolitis in children 3 to 24 months of age.

Official TitleA Randomized, 2-Period, Multicenter, Dble-Blind, Parallel-Group Study Comparing Effects of 2 Doses of MK0476 and Placebo in the Tx of Respiratory Symptoms Associated w/ Respiratory Syncytial Virus-Induced Bronchiolitis in Children 3 to 24 Mths 
NCT00076973
Principal SponsorOrganon and Co
Last updated: January 14, 2026
Sourced from a government-validated database.Claim as a partner

Protocol

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

1125 patients to be enrolled

Total number of participants that the clinical trial aims to recruit.

Treatment Study

These studies test new ways to treat a disease, condition, or health issue. The goal is to see if a new drug, therapy, or approach works better or has fewer side effects than existing options.


Eligibility

Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.
Conditions
Criteria

Any sex

Biological sex of participants that are eligible to enroll.

From 3 to 24 Months

Range of ages for which participants are eligible to join.

Healthy volunteers not allowed

If individuals who are healthy and do not have the condition being studied can participate.

Conditions

Pathology

Bronchial DiseasesBronchiolitisBronchitisInfectionsLung DiseasesLung Diseases, ObstructiveRespiratory Tract DiseasesRespiratory Tract InfectionsSigns and Symptoms, Respiratory

Criteria

Inclusion Criteria: * Hospitalized or in an urgent/emergent-care setting at least 24 hours for a first or second episode of RSV-induced bronchiolitis. Approximately twenty percent of patients will be allowed in the study with a stay of less than 24 hours but need to meet a minimum predefined Respiratory Severity Score as required by the study. Exclusion Criteria: * Asthma or other wheezing disorder. The Primary Investigator will evaluate whether there are other reasons why a child may not participate.

Study Plan

Find out more about all the medication administered in this study, their detailed description and what they involve.
Study Objectives

Study Objectives

Primary Objectives

Secondary Objectives

Study Centers

These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.
This study has no location dataSave this study to your profile to know when the location data is available. 
CompletedNo study centers