NCT02092142

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

30
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Feb 2006

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
withdrawn

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

Completed
8.1 years until next milestone

First Submitted

Initial submission to the registry

March 17, 2014

Completed
3 days until next milestone

First Posted

Study publicly available on registry

March 20, 2014

Completed
4.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2019

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2019

Completed
Last Updated

January 2, 2020

Status Verified

December 1, 2019

Enrollment Period

13 years

First QC Date

March 17, 2014

Last Update Submit

December 30, 2019

Conditions

Keywords

Q feverCoxiella burnetii

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

EXPERIMENTAL

The 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)

Biological: Q fever Vaccine

Interventions

Q fever VaccineBIOLOGICAL

Subcutaneous 0.5 mL Q fever Vaccine, Phase I, Inactivated, Dried, NDBR 105

Also known as: Q fever Vaccine, Phase I, Inactivated, Dried, NDBR 105
Vaccinated

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

MeSH Terms

Conditions

Q Fever

Interventions

Clinical Trials, Phase I as TopicDesiccation

Condition Hierarchy (Ancestors)

Gram-Negative Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfections

Intervention Hierarchy (Ancestors)

Clinical Trials as TopicClinical Studies as TopicEpidemiologic Study CharacteristicsEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public HealthChemistry Techniques, AnalyticalChemical Phenomena

Study Officials

  • Mark J Goldberg, MD

    Special Immunizations Program, USAMRIID

    PRINCIPAL INVESTIGATOR
0

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

Locations