Liposomal Based Intranasal Influenza Vaccine:Safety and Efficacy
Phase 1 Study to Examine the Safety and Efficacy of a Novel Liposomal Based Intranasal Influenza Vaccine
1 other identifier
interventional
200
1 country
1
Brief Summary
Influnza vaccination is highly recommended over the age of 50,but is only 50% efficatious among the elderly. A Vaccine given as a nasal spray may improve compliance and local immunity.Liposomes are lipid particles that may serve as carriers for the vaccine and together they enhance the local immune response in mice when given as nasal spray.This study aims to examine the safety and nasal and humoral responses to the nasal vaccine compared to the commercial muscular vaccine.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Oct 2005
Shorter than P25 for phase_1
1 active site
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
First Submitted
Initial submission to the registry
September 12, 2005
CompletedFirst Posted
Study publicly available on registry
September 20, 2005
CompletedStudy Start
First participant enrolled
October 1, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2006
CompletedNovember 7, 2006
September 1, 2005
September 12, 2005
November 6, 2006
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Seroprotection
Secondary Outcomes (1)
Antibody levels
Interventions
Eligibility Criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hadassah Medical Organization
Jerusalem, 91120, Israel
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Arie Ben Yehuda, M.D.
Hadassah Medical Organization
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
September 12, 2005
First Posted
September 20, 2005
Study Start
October 1, 2005
Study Completion
April 1, 2006
Last Updated
November 7, 2006
Record last verified: 2005-09