Safety and Immunogenicity of Q Fever Vaccine
Evaluation of the Safety and Immunogenicity of Q Fever Vaccine, Phase I, Inactivated, Dried, NDBR 105, in Subjects at Risk of Exposure to Coxiella Burnetii
2 other identifiers
interventional
N/A
1 country
1
Brief Summary
The purpose of this study is to evaluate the safety of Q Fever Vaccine, Phase I, Inactivated, Dried, NDBR 105 and collect data on incidence of occupational Q fever infection in vaccinated personnel.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Feb 2006
Longer than P75 for phase_2
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
Study Start
First participant enrolled
February 1, 2006
CompletedFirst Submitted
Initial submission to the registry
March 17, 2014
CompletedFirst Posted
Study publicly available on registry
March 20, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2019
CompletedJanuary 2, 2020
December 1, 2019
13 years
March 17, 2014
December 30, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (9)
Change in Immunogenicity
Immune response will be evaluated for per protocol subjects to determine the percentage of subjects who experience a ≥ fourfold rise in immunofluorescence assay (IFA) antibody titer after vaccination. Immunoglobulin M (IgM) at Day 28 or Day 56, or immunoglobulin G (IgG) at 6 months.
Day 28, Day 56, or 6 months
Percentage of subjects with symptoms following Q fever vaccination
6 months
Percentage of subjects with erythema following Q fever vaccination along with severity and association with vaccination
6 months
Percentage of subjects with induration following Q fever vaccination along with severity and association with vaccination
6 months
Percentage of subjects with each AE, system organ class of AE, severity, and association with vaccination
6 months
Percentage of subjects with symptoms following Q fever skin test antigen
6 months
Percentage of subjects with erythema following Q fever skin test antigen along with severity and association with skin test antigen
6 months
Percentage of subjects with induration following Q fever skin test antigen along with severity and association with skin test antigen
6 months
Percentage of subjects with each AE, system organ class of AE, severity, and association with skin test antigen
6 months
Study Arms (1)
Vaccinated
EXPERIMENTALThe vaccine will be administered subcutaneously in the upper outer aspect of the arm (triceps area) with 0.5 mL Q fever Vaccine, Phase I, Inactivated, Dried, NDBR 105 (which equals 30 μg)
Interventions
Subcutaneous 0.5 mL Q fever Vaccine, Phase I, Inactivated, Dried, NDBR 105
Eligibility Criteria
You may qualify if:
- At least 18 years old.
- Females of childbearing potential must agree to have a urine pregnancy test on the same day before receipt of skin test AND vaccine. (Exception: documented hysterectomy or ≥ 3 years of menopause.) The results must be negative. Females must agree to not become pregnant for 3 months after receipt of the skin test or vaccination.
- Considered at risk for exposure to C burnetii and who have submitted a Request for Investigational New Drug (IND) Vaccines for the Q Fever vaccine.
- Sign and date the approved informed consent document and Health Insurance Portability and Accountability Act (HIPAA) Authorization.
- Have on their charts:
- Up-to-date medical history (including concomitant medications)
- Physical examination and laboratory tests within 1 year
- Previous chest x-ray and electrocardiogram
- Be medically cleared for participation by an investigator. Examinations or tests may be repeated at the discretion of the enrolling physician.
- Willing to return for all follow-up visits.
- Agree to report any adverse events (AEs) that may or may not be associated with administration of the test article for at least 28 days after vaccination and agree to report all serious adverse events (for example, resulting in hospitalization) for the duration of the subject's participation in the study (6 months).
- Agree to defer blood, bone marrow, and organ donation for 1 year after receipt of skin test antigen and/or vaccine.
You may not qualify if:
- Prior history of Q fever disease or vaccination.
- Clinically significant abnormal lab results (including evidence of hepatitis C, hepatitis B carrier state) or elevated liver function tests (two times the normal range or at the discretion of the principal investigator).
- Personal history of an immunodeficiency or current treatment with an oral or intravenous immunosuppressive medication.
- Confirmed HIV infection.
- Heart valve disease: prosthetic heart valve or clinically significant heart murmur. (If a murmur is detected on examination, an echocardiogram may be obtained or subject may be referred to a cardiologist to determine clinical significance.)
- Aneurysm/vascular graft.
- Joint prosthesis.
- History of chronic fatigue syndrome (or positive by chronic fatigue syndrome (CFS) Questionnaire criteria).
- Positive pregnancy test or breast-feeding female.
- Any known allergies to components of the vaccine:
- Formalin
- Eggs or chicken products
- Administration of another vaccine or investigational product within 28 days of skin test and subsequent Q fever vaccination.
- Any unresolved AE resulting from a previous immunization.
- Transplant recipients, subjects with cancer, and those with chronic kidney disease.
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Special Immunizations Program, Division of Medicine, USAMRIID
Fort Deterick, Maryland, 21702, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mark J Goldberg, MD
Special Immunizations Program, USAMRIID
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- FED
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 17, 2014
First Posted
March 20, 2014
Study Start
February 1, 2006
Primary Completion
February 1, 2019
Study Completion
December 1, 2019
Last Updated
January 2, 2020
Record last verified: 2019-12