A Phase 2 Study to Evaluate Immune Responses of FluMist®

NCT ID: NCT00461981

Last Updated: 2021-10-06

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

View full results

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

101 participants

Study Classification

INTERVENTIONAL

Study Start Date

2007-05-31

Study Completion Date

2008-02-29

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

The primary objective of this study is to describe the level of serum antibody and cellular immune responses conferred by FluMist and TIV against influenza virus strains.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

The primary objective of this study is to describe the level of serum antibody and cellular immune responses conferred by FluMist and TIV against antigenically matched and antigenically mismatched influenza virus strains.

The secondary objective of this study is to describe the safety of FluMist and TIV in subjects 12 to \<36 months of age.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Influenza Vaccine

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

FluMist, Influenza Virus Vaccine Live

FluMist, Influenza Virus Vaccine Live, Intranasal

Group Type EXPERIMENTAL

FluMist, Influenza Virus Vaccine Live

Intervention Type BIOLOGICAL

0.5 mL will be administered intranasally (approximately 0.25 mL into each nostril) for each of two doses

TIV, Trivalent Inactivated Influenza Virus Vaccine

TIV, Trivalent Inactivated Influenza Virus Vaccine, Intramuscular

Group Type ACTIVE_COMPARATOR

TIV, Trivalent Inactivated Influenza Virus Vaccine

Intervention Type BIOLOGICAL

0.25 mL will be administered intramuscularly for each of two doses

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

TIV, Trivalent Inactivated Influenza Virus Vaccine

0.25 mL will be administered intramuscularly for each of two doses

Intervention Type BIOLOGICAL

FluMist, Influenza Virus Vaccine Live

0.5 mL will be administered intranasally (approximately 0.25 mL into each nostril) for each of two doses

Intervention Type BIOLOGICAL

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Male or female aged 12 to \<36 months (reached their 1st year but not yet reached their 3rd year birthday) at the time of randomization
* Written informed consent and HIPAA authorization obtained from the subject's legal representative
* Ability of the subject's legal representative to understand and comply with the requirements of the study
* Subject's legal representative available by telephone
* Ability to complete follow-up period of 180 days after final study vaccination as required by the protocol

Exclusion Criteria

* History of hypersensitivity to any component of FluMist or TIV, including egg or egg products
* History of hypersensitivity to gentamicin
* Any known immunosuppressive condition or immune deficiency disease (including HIV infection), or ongoing receipt of any immunosuppressive therapy
* Household contact who is immunocompromised (participants should also avoid close contact with immunocompromised individuals for at least 21 days after each study vaccination)
* History of Guillain-Barré syndrome
* Any prior history of wheezing or asthma
* Acute febrile (≥100.0°F oral or equivalent) and/or clinically significant respiratory illness (e.g., cough or sore throat) within 72 hours prior to either study vaccination
* Use of aspirin or aspirin-containing products within the 30 days prior to randomization, or expected receipt through 180 days after final study vaccination
* Receipt of any prior influenza vaccine
* Use of anti-influenza medications (including amantadine, rimantadine, oseltamivir, and zanamivir) within 14 days prior to randomization, or expected receipt through 35 days after final study vaccination
* Administration of any live virus vaccine, other than measles, mumps, rubella, and varicella-containing vaccine(s), within 30 days prior to randomization, or expected receipt through 30 days after final study vaccination
* Administration of any inactivated (i.e., non-live) vaccine within 14 days prior to randomization, or expected receipt within 14 days before or 14 days after either study vaccination
* Receipt of any investigational agent within 30 days prior to randomization, or expected receipt through 180 days after final study vaccination (use of licensed agents for indications not listed in the package insert is permitted)
* Receipt of any blood product within 90 days prior to randomization, or expected receipt through 35 days after final study vaccination
* Family member or household contact who is an employee of the research center or otherwise involved with the conduct of the study
* Any condition that in the opinion of the investigator would interfere with evaluation of the vaccine or interpretation of study results
Minimum Eligible Age

12 Months

Maximum Eligible Age

35 Months

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

MedImmune LLC

INDUSTRY

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

MedImmune Inc.

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Maria Allende, M.D.

Role: STUDY_DIRECTOR

MedImmune LLC

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Harvey Pediatrics

Jonesboro, Arkansas, United States

Site Status

Arkansas Pediatric Clinic

Little Rock, Arkansas, United States

Site Status

NuLife Clinical Research

Anaheim, California, United States

Site Status

Palm Beach Research Center

West Palm Beach, Florida, United States

Site Status

Central Kentucky Research Associates

Lexington, Kentucky, United States

Site Status

Peak Medical Research, LLC

Owensboro, Kentucky, United States

Site Status

Benchmark Research

Metairie, Louisiana, United States

Site Status

Meridian Clinical Research, LLC

Omaha, Nebraska, United States

Site Status

Henderson Pediatrics

Henderson, Nevada, United States

Site Status

Regional Clinical Research, Inc.

Endwell, New York, United States

Site Status

Dayton Clinical Research

Dayton, Ohio, United States

Site Status

Northeast Cincinnati Pediatric Asso., Inc.

Mason, Ohio, United States

Site Status

Celia Reyes-Acuna, M.D.

Corpus Christi, Texas, United States

Site Status

Allergy Immunology Research Center of North Texas

Dallas, Texas, United States

Site Status

Healthcare Discoveries, Inc.

San Antonio, Texas, United States

Site Status

Wee Care Pediatrics

Layton, Utah, United States

Site Status

Bear Care Pediatrics

Ogden, Utah, United States

Site Status

Advanced Pediatrics

Vienna, Virginia, United States

Site Status

Pediatrics at the Beach

Virginia Beach, Virginia, United States

Site Status

Countries

Review the countries where the study has at least one active or historical site.

United States

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

MI-CP128

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

Safety Study of FluMist With and Without Ampligen
NCT01591473 TERMINATED PHASE1/PHASE2