Safety, Tolerability, and Immunogenicity of Different Combinations of Trivalent Influenza Vaccine Varying Influenza Antigen Dose, Adjuvant Dose, and Route of Administration in Healthy Elderly Individuals Ages 65 Years and Older
A Phase Ib, Multi-Center, Randomized, Observer-Blind, Proof of Concept, Dose- and Formulation-Ranging Study to Evaluate Safety, Tolerability, and Immunogenicity of One Dose of Trivalent Inactivated Influenza Vaccine in Different Presentations (Intramuscular and Intradermal Delivery), Dosages (Regular or Higher A/H3N2 Content) and Doses of Adjuvant Administered to Healthy Elderly Aged ≥ 65 Years
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
- Biological: Trivalent Influenza Vaccine
- Biological: Trivalent Influenza Vaccine + high A
- Biological: Trivalent Influenza Vaccine + ¼ dose adjuvant
- Biological: Trivalent Influenza Vaccine + high A + ¼ dose adjuvant
- Biological: Trivalent Influenza Vaccine + ½ dose adjuvant
- Biological: Trivalent Influenza Vaccine + high A + ½ dose adjuvant
- Biological: Trivalent Influenza Vaccine + adjuvant
- Biological: Trivalent Influenza Vaccine + high A + adjuvant
- Biological: Trivalent Influenza Vaccine intradermal dose
- Biological: Trivalent Influenza Vaccine + high A intradermal dose
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 1
Contacts and Locations
Study Locations
-
-
-
Ghent, Belgium, 9000
- Center for Vaccinology
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Subjects 65 years or older generally in good health as determined by medical history, physical assessment and clinical judgment of the investigator.
Exclusion Criteria:
- Subjects who have received influenza vaccine within the past 6 month and who have received adjuvanted vaccine in the past two years.
- Subjects with hypersensitivity to vaccine components. Subjects who are on or were recently on immunosuppressive therapy.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Factorial Assignment
- Masking: Single
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Active Comparator: 2
|
1 dose of Trivalent Influenza Vaccine with high A content
|
|
Active Comparator: 1
|
1 dose of Trivalent Influenza Vaccine
|
|
Active Comparator: 3
|
1 dose of Trivalent Influenza Vaccine plus ¼ dose adjuvant
|
|
Active Comparator: 4
|
1 dose of Trivalent Influenza Vaccine with high A plus ¼ dose adjuvant
|
|
Active Comparator: 5
|
1 dose of Trivalent Influenza Vaccine plus ½ dose adjuvant
|
|
Active Comparator: 7
|
1 dose of Trivalent Influenza Vaccine plus adjuvant
|
|
Active Comparator: 8
|
1 dose of Trivalent Influenza Vaccine with high A plus adjuvant
|
|
Active Comparator: 6
|
1 dose of Trivalent Influenza Vaccine with high A plus ½ dose adjuvant
|
|
Active Comparator: 9
|
1 dose of Trivalent Influenza Vaccine intradermal dose
|
|
Active Comparator: 10
|
1 intradermal dose of Trivalent Influenza Vaccine + high A
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Assessment of all adverse events from time of vaccination through study end will be collected to for safety assessment.
Time Frame: 21 days
|
21 days
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Strain-specific influenza antibody titers will be used to assess Immunogenicity
Time Frame: 21 days
|
21 days
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Publications and helpful links
General Publications
- Della Cioppa G, Nicolay U, Lindert K, Leroux-Roels G, Clement F, Castellino F, Galli C, Groth N, Levin Y, Del Giudice G. A dose-ranging study in older adults to compare the safety and immunogenicity profiles of MF59(R)-adjuvanted and non-adjuvanted seasonal influenza vaccines following intradermal and intramuscular administration. Hum Vaccin Immunother. 2014;10(6):1701-10. doi: 10.4161/hv.28618. Epub 2014 Apr 14.
- Della Cioppa G, Nicolay U, Lindert K, Leroux-Roels G, Clement F, Castellino F, Galli G, Groth N, Del Giudice G. Superior immunogenicity of seasonal influenza vaccines containing full dose of MF59 ((R)) adjuvant: results from a dose-finding clinical trial in older adults. Hum Vaccin Immunother. 2012 Feb;8(2):216-27. doi: 10.4161/hv.18445. Epub 2012 Feb 1.
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- V104P3
- 2008-002625-36
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