NCT01422200

Brief Summary

The purpose of the study is to compare the immune response of two different injection methods (Intramuscular V.S. Subcutaneous) of the 2011-2012 seasonal Influenza (Flu) vaccine among patients with neuromuscular conditions who have significant muscle degeneration. This research study hypothesizes that the subcutaneous route of vaccine administration, as compared to the intramuscular route, may confer at least comparable, or possibly better, immunogenicity. At least 30 individuals followed by the CCHMC Neuromuscular Comprehensive Care Center will be recruited to participate in this study lasting approximately one to two months with two clinic visits and one follow-up telephone call. Immunogenicity will be assessed by comparing hemagglutination inhibition (HI) antibody titers obtained pre- and post-vaccination.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
22

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Aug 2011

Shorter than P25 for phase_4

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

August 1, 2011

Completed
21 days until next milestone

First Submitted

Initial submission to the registry

August 22, 2011

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 23, 2011

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2011

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2012

Completed
8.5 years until next milestone

Results Posted

Study results publicly available

October 19, 2020

Completed
Last Updated

October 19, 2020

Status Verified

September 1, 2020

Enrollment Period

4 months

First QC Date

August 22, 2011

Results QC Date

August 18, 2020

Last Update Submit

October 14, 2020

Conditions

Keywords

DMDSMACMDflu vaccine

Outcome Measures

Primary Outcomes (1)

  • Geometric Mean Titer Ratio for Each Vaccine Strain

    Serum HI antibody titers for each vaccine strain immediately prior to study vaccine receipt and 21-28 days after study vaccine receipt

    immediately before vaccination and 21-28 days after vaccination

Other Outcomes (1)

  • Safety: Summary of Local and Systemic Reactogenicity Symptoms

    4 days following receipt of study vaccine

Study Arms (2)

Subcutaneous

EXPERIMENTAL

0.5 mL of Fluzone (2011-2012 Northern Hemisphere formulation) influenza vaccine administered via subcutaneous route once

Biological: 2011-2012 seasonal flu vaccine Subcutaneous

Intramuscular

ACTIVE COMPARATOR

0.5 mL of Fluzone (2011-2012 Northern Hemisphere formulation) influenza vaccine administered via intramuscular route once

Biological: 2011-2012 seasonal flu vaccine Intramuscular

Interventions

Also known as: fluzone
Subcutaneous
Also known as: fluzone
Intramuscular

Eligibility Criteria

Age3 Years - 35 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Non-ambulatory;
  • Quadriceps muscle strength of MRC (Medical Research Council Scale) grade 3 or below
  • Any subject who is between 3 to 8 years of age must have received at least two doses of influenza vaccine last season or at least one dose tow or more years ago.

You may not qualify if:

  • Subject must not have a history of severe reactions following previous immunization with influenza vaccine.
  • Subject must not have previously received a 2011-2012 influenza vaccine.
  • Subject must not have a history of Guillain-Barre syndrome.
  • Subject must not have received a live viral vaccine (i.e., MMR, varicella) within 28 days prior to receipt of the study vaccine.
  • Subject must not have any condition that the investigator believes would render vaccination unsafe or interfere with successful completion of the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Muscular Dystrophy, DuchenneMuscular Atrophy, SpinalInfluenza, Human

Interventions

Influenza Vaccines

Condition Hierarchy (Ancestors)

Muscular DystrophiesMuscular Disorders, AtrophicMuscular DiseasesMusculoskeletal DiseasesNeuromuscular DiseasesNervous System DiseasesGenetic Diseases, X-LinkedGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesSpinal Cord DiseasesCentral Nervous System DiseasesMotor Neuron DiseaseNeurodegenerative DiseasesRespiratory Tract InfectionsInfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Viral VaccinesVaccinesBiological ProductsComplex Mixtures

Limitations and Caveats

Small sample size as a pilot study

Results Point of Contact

Title
Dr. Brenda Wong
Organization
Cincinnati Children's Hospital Medical Center

Study Officials

  • Brenda Wong, MD

    Children's Hospital Medical Center, Cincinnati

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Participant, care provider, and investigator are not masked. The outcomes assessor (personnel determining the HI titers) is masked.
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 22, 2011

First Posted

August 23, 2011

Study Start

August 1, 2011

Primary Completion

December 1, 2011

Study Completion

May 1, 2012

Last Updated

October 19, 2020

Results First Posted

October 19, 2020

Record last verified: 2020-09