NCT01525004

Brief Summary

This is a phase I trial in which the both the safety and immunogenicity of the standard dose flu vaccine will be compared with high dose flu vaccine in children that have undergone solid organ transplantation (SOT).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
38

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Sep 2011

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2011

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

October 14, 2011

Completed
4 months until next milestone

First Posted

Study publicly available on registry

February 2, 2012

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2012

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2012

Completed
Last Updated

August 16, 2016

Status Verified

August 1, 2016

Enrollment Period

9 months

First QC Date

October 14, 2011

Last Update Submit

August 12, 2016

Conditions

Keywords

Solid organ transplantFlu vaccine

Outcome Measures

Primary Outcomes (1)

  • Safety profile of high dose trivalent inactivated influenza vaccine to standard dose trivalent inactivated influenza vaccine in pediatric solid organ transplant patients

    We will record local and systemic reactions after each vaccination for seven days. Patients will fill out a diary card. We will collect adverse events for 28 days and SAE for 6 months.

    6-9 months

Secondary Outcomes (1)

  • Humoral immune responses of pediatric Solid Organ Transplant patients to influenza virus antigens included in trivalent inactivated influenza vaccine after high and standard doses of trivalent inactivated influenza vaccine.

    12 months

Study Arms (2)

Standard dose trivalent inactivated influenza vaccine

ACTIVE COMPARATOR
Drug: Standard dose trivalent inactivated influenza vaccine

High-Dose trivalent inactivated influenza vaccine

EXPERIMENTAL
Drug: High-Dose trivalent inactivated influenza vaccine

Interventions

0.5 mL of high-dose trivalent inactivated influenza vaccine, either one dose or 2 based on whether the patient has previously received standard dose trivalent inactivated influenza vaccine.

High-Dose trivalent inactivated influenza vaccine

0.5 mL standard dose trivalent inactivated influenza vaccine, either one dose or 2 based on whether the patient has previously received standard dose trivalent inactivated influenza vaccine

Standard dose trivalent inactivated influenza vaccine

Eligibility Criteria

Age3 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Pediatric SOT patients (kidney, liver, heart, lungs, intestine, and/or multi-visceral)
  • Must be at least 6 months after transplant.
  • years of age, inclusive.
  • Available for duration of study.
  • Parent or guardian able to be reached by phone.

You may not qualify if:

  • History of hypersensitivity to previous influenza vaccination or severe hypersensitivity to eggs/egg protein.
  • History of Guillian-Barre syndrome.
  • Receipt of rituximab within the past one year.
  • Rejection treatment with intravenous steroid bolus within 30 days.
  • Rejection treatment with monoclonal antibody or antilymphocyte preparation (e.g. Alemtuzumab, Muromonab-CD3, etc.) within 90 days.
  • Have any condition that would, in the opinion of the site investigator, place them at an unacceptable risk of injury or render them unable to meet the requirements of the protocol.
  • Have any condition that the investigator believes may interfere with successful completion of the study.
  • History of received 2011-2012 influenza vaccine.
  • Pregnant female.
  • History of proven influenza disease after September 1, 2011.
  • History of known infection with HIV, hepatitis B, or hepatitis C.
  • History of known latex hypersensitivity.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Monroe Carell Jr. Children's Hospital at Vanderbilt University

Nashville, Tennessee, 37232, United States

Location

MeSH Terms

Conditions

Influenza, Human

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract Diseases

Study Officials

  • Natasha Halasa, MD

    Vanderbilt University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

October 14, 2011

First Posted

February 2, 2012

Study Start

September 1, 2011

Primary Completion

June 1, 2012

Study Completion

December 1, 2012

Last Updated

August 16, 2016

Record last verified: 2016-08

Locations