Gene Expression Profiles in Muscle After Immunisation
Clinical Study to Generate Exploratory Training Set of Data on the Time Course of Gene Expression Profile at Site of Antigen Deposition Compared With Whole Blood Following IM Injection With Alum or MF59-adjuvanted Protein Subunit Vaccines
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Anticipated)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
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-
Surrey
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Guildford, Surrey, United Kingdom, GU2 7XP
- Surrey Clinical Research Centre
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- The participant is able to read and understand the Informed Consent Form (ICF), and understand study procedures.
- The participant has signed the ICF.
- Healthy male participants aged 18-45 years inclusive.
- BMI between 19-27 kg/m2.
- Pre-immunised with Hepatitis B vaccine
- Hepatitis B sAb positive (evidence of vaccine-induced immunity)
- Hepatitis B sAg and cAb negative (evidence of lack of prior/current HBV infection)
- Hepatitis C and HIV seronegative.
- Available for follow-up for the duration of the study.
- Agree to abstain from donating blood during the study.
- The participant is, in the opinion of the investigator, healthy on the basis of a, medical history, a symptom directed medical examination and vital signs.
Exclusion Criteria:
- History of hypersensitivity to any of the vaccine components or a history of any allergy that in the opinion of the investigator would contraindicate participant participation
- Clinically significant psychiatric, cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrine, neurological (particularly myasthenia gravis), immunological, or haematological disease or abnormality, as determined by the study physician.
- Known immune or coagulation disorder or clinically significant abnormalities of platelets, Hb or coagulation on screening labs
- Known allergy to injected local anaesthetics
- Unwilling to undergo muscle biopsies
- Use of steroids or immunosuppressive/immunomodulating drugs either orally or parenterally within 3 months of visit 1.
- Currently participating in a clinical trial with an investigational or non- investigational drug or device, or has participated in another clinical trial within the 3 months preceding the study.
- Any condition that, in the investigator's opinion, compromises the participant's ability to meet protocol requirements or to complete the study.
- Receipt of blood products or immunoglobin, within 3 months of visit 1.
- Unable to read and speak English to a fluency level adequate for the full comprehension of procedures required in participation and consent.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Basic Science
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Single
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Active Comparator: Fluad
Participants receive one dose of Fluad vaccine
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|
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Active Comparator: Fendrix
Participants receive one dose of Fendrix vaccine
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|
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Placebo Comparator: Placebo
Participants receive one dose of saline placebo
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Change from baseline values of gene expression in whole blood and muscle
Time Frame: Day 0, Day 0+3 hours, Day 1, Day 3, Day 5 and Day 7
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Day 0, Day 0+3 hours, Day 1, Day 3, Day 5 and Day 7
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Aldona Greenwood, University of Surrey
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
Other Study ID Numbers
Other Study ID Numbers
- CRC305E
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