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Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate the Safety of MEDI-534 Vaccine Against Respiratory Syncytial Virus (RSV) and Parainfluenza Virus Type 3 (PIV3) in Healthy Children

ClinicalTrials.gov ID: NCT00345670

Public ClinicalTrials.gov record NCT00345670. 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 Oct 23, 2026, 7:16 PM EDT

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

Official title

A Phase I, Randomized, Double-Blind, Placebo-Controlled, Dose-Escalation Study to Evaluate the Safety, Tolerability, Immunogenicity, and Viral Shedding of MEDI-534, a Live, Attenuated Intranasal Vaccine Against Respiratory Syncytial Virus (RSV) and Parainfluenza Virus Type 3 (PIV3), in Healthy RSV and PIV3 Seropositive 1-9 Year-Old Children

Brief summary

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

This is a randomized, double-blind, placebo-controlled, dose-escalation, Phase 1, multi-center study to evaluate the safety, tolerability, immunogenicity, and viral shedding of MEDI-534 in healthy children 1-9 years of age who are seropositive for respiratory syncytial virus (RSV) and parainfluenza virus type 3 (PIV3) at screening.

Study identification

NCT ID
NCT00345670
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
MedImmune LLC
Industry
Enrollment
120 participants

Conditions and interventions

Conditions

Interventions

Biological

Eligibility (public fields only)

Age range
1 Year to 9 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

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

Study timeline

Start date
Jun 2006 (Type not available)
Primary completion
Not listed
Completion
May 2007 (Actual)
Last update posted
Sep 3, 2008

2006 – 2007

United States locations

U.S. sites
12
U.S. states
9
U.S. cities
12
Facility City State ZIP Site status
Edinger Medical Group Fountain Valley California 92708 —
Heart of America Research Shawnee Kansas 66216 —
Heart of America Research Topeka Kansas 66614 —
Kentucky Pediatric/Adult Research Bardstown Kentucky 40004 —
Cincinnati Children's Hospital Medical Center, Division of Infectious Disease Crestview Hills Kentucky 41017 —
University of Maryland Pediatric Ambulatory Center Baltimore Maryland 21201 —
Meridian Clinical Research, LLC Omaha Nebraska 68134 —
Regional Clinical Research, Inc. Binghamton New York 13901 —
Children's Hospital at Montefiore; Montefiore Medical Center The Bronx New York 10467 —
Pediatric Associates of Mt. Carmel, Inc. Cincinnati Ohio 45245 —
Primary Physicians Research, Inc. Pittsburgh Pennsylvania 15241 —
University Physicians Internal Medicine Huntington West Virginia 25701-3655 —

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 NCT00345670, 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 Sep 3, 2008 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00345670 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →