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Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

A Study to Evaluate the Safety, Tolerability, Immunogenicity and Vaccine-like Viral Shedding of MEDI-534, Against Respiratory Syncytial Virus (RSV) and Parainfluenza Virus Type 3 (PIV3), in Healthy 6 to <24 Month-old Children and in 2 Month-old Infants

ClinicalTrials.gov ID: NCT00686075

Public ClinicalTrials.gov record NCT00686075. 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 Jul 22, 2026, 9:46 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 1/2a, Randomized, Double-blind, Placebo-controlled, Dose-escalation Study to Evaluate the Safety, Tolerability, Immunogenicity and Vaccine-like Viral Shedding of MEDI-534, a Live, Attenuated Intranasal Vaccine Against Respiratory Syncytial Virus (RSV) and Parainfluenza Virus Type 3 (PIV3), in Healthy 6 to < 24 Month-old Children and in 2 Month-old Infants

Study identification

NCT ID
NCT00686075
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
MedImmune LLC
Industry
Enrollment
1,338 participants

Conditions and interventions

Conditions

Interventions

  • MEDI-534, Cohort 1 Biological
  • Placebo, Cohort 1 Other
  • MEDI-534, Cohort 2 Biological
  • Placebo, Cohort 2 Other
  • MEDI-534, Cohort 3 Biological
  • Placebo, Cohort 3 Other
  • MEDI-534, Cohort 4 Biological
  • Placebo, Cohort 4 Other
  • MEDI-534, Cohort 5 Biological
  • Placebo, Cohort 5 Other

Biological · Other

Eligibility (public fields only)

Age range
2 Months to 23 Months
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
May 31, 2008
Primary completion
Jul 31, 2012
Completion
Jul 31, 2012
Last update posted
Sep 25, 2014

2008 – 2012

United States locations

U.S. sites
51
U.S. states
24
U.S. cities
47
Facility City State ZIP Site status
Research Site Mobile Alabama
Research Site Bentonville Arkansas 72712
Research Site Little Rock Arkansas 72202
Research Site Anaheim California 92801
Research Site Anaheim California
Research Site Bell Gardens California 90201
Research Site Downey California 90241
Research Site Lakewood California 90712
Research Site Long Beach California
Research Site Paramount California 90723
Research Site San Diego California 92103
Research Site West Covina California 91790
Research Site Thornton Colorado
Research Site Gainesville Florida 32607
Research Site Tampa Florida 33606
Research Site Dalton Georgia 30721
Research Site Chicago Illinois 60614
Research Site Kansas City Kansas
Research Site Topeka Kansas 66604
Research Site Lexington Kentucky 40503
Research Site Paducah Kentucky 42003
Research Site Shreveport Louisiana
Research Site Saint Paul Minnesota 55108
Research Site Bridgeton Missouri 63044
Research Site Omaha Nebraska 68131
Research Site Omaha Nebraska 68134
Research Site Las Vegas Nevada
Research Site Brooklyn New York
Research Site Johnson City New York
Research Site Lake Success New York 11042
Research Site Stony Brook New York 11794-8111
Research Site Syracuse New York 13210
Research Site New Bern North Carolina 28562
Research Site Cincinnati Ohio 45229
Research Site Gresham Oregon 97030
Research Site Pittsburgh Pennsylvania
Research Site Sellersville Pennsylvania 18960
Research Site Jackson Tennessee 38305
Research Site Amarillo Texas
Research Site Dallas Texas
Research Site Houston Texas 77030
Research Site Poteet Texas
Research Site San Antonio Texas 78229
Research Site San Antonio Texas 78258
Research Site San Antonio Texas
Research Site Tomball Texas 77070
Research Site Layton Utah 84041
Research Site Orem Utah 84058
Research Site St. George Utah 84790
Research Site Midlothian Virginia 23113
Research Site Huntington West Virginia 25701

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 49 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00686075, 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 25, 2014 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00686075 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →