Flu Vaccine Study in Neuromuscular Patients 2011
Comparison of the Immunogenicity of Intramuscular Versus Subcutaneous Administration of Trivalent Inactivated Influenza Vaccine in Individuals With Neuromuscular Diseases
1 other identifier
interventional
22
0 countries
N/A
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Aug 2011
Shorter than P25 for phase_4
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
CompletedFirst Submitted
Initial submission to the registry
August 22, 2011
CompletedFirst Posted
Study publicly available on registry
August 23, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2012
CompletedResults Posted
Study results publicly available
October 19, 2020
CompletedOctober 19, 2020
September 1, 2020
4 months
August 22, 2011
August 18, 2020
October 14, 2020
Conditions
Keywords
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
EXPERIMENTAL0.5 mL of Fluzone (2011-2012 Northern Hemisphere formulation) influenza vaccine administered via subcutaneous route once
Intramuscular
ACTIVE COMPARATOR0.5 mL of Fluzone (2011-2012 Northern Hemisphere formulation) influenza vaccine administered via intramuscular route once
Interventions
Eligibility Criteria
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
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
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
- PRINCIPAL INVESTIGATOR
Brenda Wong, MD
Children's Hospital Medical Center, Cincinnati
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