Trial to Evaluate the Safety, Tolerability and Immunogenicity of the Recombinant MVA BN® RSV Vaccine
A Randomized, Single-blind, Placebo-controlled Phase I Trial to Evaluate the Safety, Tolerability and Immunogenicity of the Recombinant MVA BN® RSV Vaccine in Healthy Adult Subjects
A total of 63 subjects will be recruited into three groups (18 subjects per group will receive MVA BN RSV vaccine and three subjects per group will receive placebo). Liquid frozen suspension of MVA BN RSV.
Each subject will receive two vaccinations with either MVA-BN RSV vaccine 1 x 108 TCID50 per 0.5 ml, 1 x 107 TCID50 per 0.5 ml or with placebo.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 1
Contacts and Locations
Study Locations
-
-
Kansas
-
Lenexa, Kansas, United States, 66219
- Johnson County Clin-Trials (JCCT)
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- signed and dated an informed consent form
- Body mass index ≥ 18.5 and < 35.
- Women of childbearing potential (WOCBP) must have used an acceptable method of contraception
Exclusion Criteria:
- Pregnant or breast-feeding women.
- Uncontrolled serious infection, i.e. not responding to antimicrobial therapy.
- History of any serious medical condition.
- History of or active autoimmune disease.
- Known or suspected impairment of immunologic functions.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Single
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Group 1
18-49 year old healthy subjects, receiving either 1x10E7TCID50 MVA BN RSV or Placebo
|
Liquid frozen suspension of MVA-mBN294B
Other Names:
Tris Buffered Saline, sterile
Other Names:
|
|
Experimental: Group 2
18-49 year old healthy subjects, receiving either 1x10E8TCID50 MVA BN RSV or Placebo
|
Liquid frozen suspension of MVA-mBN294B
Other Names:
Tris Buffered Saline, sterile
Other Names:
|
|
Experimental: Group 3
50-65 year old healthy subjects, receiving either 1x10E8TCID50 MVA BN RSV or Placebo
|
Liquid frozen suspension of MVA-mBN294B
Other Names:
Tris Buffered Saline, sterile
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Occurrence of serious adverse events
Time Frame: Screening up to week 34 after first vaccination
|
Occurrence, relationship to the trial vaccine and intensity of any serious adverse event (SAE).
|
Screening up to week 34 after first vaccination
|
|
Occurrence of grade 3 adverse events
Time Frame: Screening up to week 8 after first vaccination
|
Occurrence of any grade 3 or higher adverse events possibly, probably or definitely related to the trial vaccine within four weeks after each vaccination.
|
Screening up to week 8 after first vaccination
|
|
Solicited local adverse events
Time Frame: day of vaccination and the following seven days
|
Occurrence, intensity and duration of solicited local adverse events after each vaccination Occurrence, intensity and duration of solicited local adverse events after each vaccination Occurrence, intensity and duration of solicited local adverse events after each vaccination
|
day of vaccination and the following seven days
|
|
Unsolicited non-serious adverse events
Time Frame: within four weeks after each vaccination
|
Occurrence, relationship to the trial vaccine and intensity of unsolicited non-serious adverse events
|
within four weeks after each vaccination
|
|
Solicited general adverse events
Time Frame: day of vaccination and the following seven days
|
Occurrence, relationship to the trial vaccine, intensity and duration of solicited general adverse events
|
day of vaccination and the following seven days
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Vaccinia-specific cellular immune responses.
Time Frame: cellular immune response measured up to week 4 after 2nd vaccination
|
To assess the RSV-specific and vaccinia-specific cellular immune responses against the MVA-BN RSV vaccine in healthy adult subjects.
Spot forming units will be determined by using an IFN-γ ELISPOT assay.
|
cellular immune response measured up to week 4 after 2nd vaccination
|
|
RSV-specific humoral immune response
Time Frame: humoral immune response is measured up to week 34
|
To assess the RSV-specific serum antibody responses by ELISA
|
humoral immune response is measured up to week 34
|
|
RSV-specific humoral immune response
Time Frame: humoral immune response is measured up to week 34
|
To assess the RSV-specific serum antibody responses by PRNT
|
humoral immune response is measured up to week 34
|
|
RSV-specific humoral immune response
Time Frame: humoral immune response is measured up to week 34
|
To assess the RSV-specific mucosal antibody responses by ELISA
|
humoral immune response is measured up to week 34
|
|
Vaccinica-specific humoral immune response
Time Frame: humoral immune response is measured up to week 34
|
To assess the Vaccinica-specific serum antibody responses by ELISA
|
humoral immune response is measured up to week 34
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Casey Johnson, DO, Johnson County Clin-Trials (JCCT)
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
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- RSV-MVA-001
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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