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Completed Phase 4 Interventional Accepts healthy volunteers Results available

Evaluate the Shedding and Immunogencity of Different Formulations of FluMist in Children 24 to <48 Months of Age

ClinicalTrials.gov ID: NCT03143101

Public ClinicalTrials.gov record NCT03143101. 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 2, 2026, 5:49 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 4 Double-blind Study to Evaluate the Shedding and Immunogenicity of Trivalent and Quadrivalent Formulations of FluMist in Children 24 to < 48 Months of Age

Brief summary

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

This study is being conducted to compare the immunogenicity, safety, and viral shedding of a new A/H1N1 strain that will be incorporated into the FluMist quadrivalent formulation for the 2017-2018 influenza season with the previous A/H1N1 strain that was included in the vaccine in the 2015-2016 influenza season.

Study identification

NCT ID
NCT03143101
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
MedImmune LLC
Industry
Enrollment
200 participants

Conditions and interventions

Eligibility (public fields only)

Age range
24 Months to 47 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 7, 2017
Primary completion
Sep 28, 2017
Completion
Sep 28, 2017
Last update posted
Dec 10, 2018

2017

United States locations

U.S. sites
12
U.S. states
8
U.S. cities
12
Facility City State ZIP Site status
Research Site Savannah Georgia 31405
Research Site Bardstown Kentucky 40004
Research Site St Louis Missouri 63141
Research Site Norfolk Nebraska 68701
Research Site Omaha Nebraska 68134
Research Site Binghamton New York 13901
Research Site Dakota Dunes South Dakota 57049
Research Site Fort Worth Texas 76104
Research Site San Angelo Texas 76904
Research Site Tomball Texas 77375
Research Site Salt Lake City Utah 84124
Research Site West Jordan Utah 84088

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 NCT03143101, 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 Dec 10, 2018 · Synced Sep 2, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03143101 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →