Trial Outcomes & Findings for Safety Evaluation of a Q-fever Vaccine, NDBR 105 (NCT NCT00584454)

NCT ID: NCT00584454

Last Updated: 2020-01-03

Results Overview

Observe adverse reactions and occupational illness endpoint measurements 7 days follow-up after receipt of skin test antigen and 12 months of follow-up after receipt of vaccine

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

10 participants

Primary outcome timeframe

AEs recorded through day 28 after vaccination; SAEs recorded through duration of study; Confirmed occupational illness recorded through duration of study

Results posted on

2020-01-03

Participant Flow

10 subject with negative skin test antigen were enrolled in this study

Patients were excluded from this study if after the skin test antigen erythema (\> 30mm) or induration (\> 20 mm) occured

Participant milestones

Participant milestones
Measure
Q Fever Vaccine (NDBR 105)
Volunteers will receive and intradermal dose of 0.1 ml of the skin test antigen (Q fever Skin Test Antigen, Henzerling Strain, Phase 1, MNLBR 110) in the volar aspect of the arm. Skin test will be evaluated; if erythema occurs after the skin test, it is medically contraindicated to vaccinate that volunteer. Volunteers with skin test reactions will not be vaccinated and withdrawn from the study. Q-Fever Vaccine, NDBR 105: Each volunteer will receive an intradermal dose of 0.1 ml of the skin test antigen (Q fever Skin Test Antigen, Henzerling Strain, Phase I, MNLBR 110) in the volar aspect of the arm on Day -7 of the study.Volunteers with skin test reactions that are considered negative may be vaccinated with Q Fever Vaccine, Phase I, Inactivated, Freeze-Dried, NDBR 105 (subcutaneously, 0.5 ml) in the upper outer aspect of the arm on Day 0 of the study.
Overall Study
STARTED
10
Overall Study
COMPLETED
6
Overall Study
NOT COMPLETED
4

Reasons for withdrawal

Reasons for withdrawal
Measure
Q Fever Vaccine (NDBR 105)
Volunteers will receive and intradermal dose of 0.1 ml of the skin test antigen (Q fever Skin Test Antigen, Henzerling Strain, Phase 1, MNLBR 110) in the volar aspect of the arm. Skin test will be evaluated; if erythema occurs after the skin test, it is medically contraindicated to vaccinate that volunteer. Volunteers with skin test reactions will not be vaccinated and withdrawn from the study. Q-Fever Vaccine, NDBR 105: Each volunteer will receive an intradermal dose of 0.1 ml of the skin test antigen (Q fever Skin Test Antigen, Henzerling Strain, Phase I, MNLBR 110) in the volar aspect of the arm on Day -7 of the study.Volunteers with skin test reactions that are considered negative may be vaccinated with Q Fever Vaccine, Phase I, Inactivated, Freeze-Dried, NDBR 105 (subcutaneously, 0.5 ml) in the upper outer aspect of the arm on Day 0 of the study.
Overall Study
Adverse Event
1
Overall Study
Relocation
1
Overall Study
Clinical Hold
2

Baseline Characteristics

Safety Evaluation of a Q-fever Vaccine, NDBR 105

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Q Fever Vaccine (NDBR 105)
n=10 Participants
Volunteers will receive and intradermal dose of 0.1 ml of the skin test antigen (Q fever Skin Test Antigen, Henzerling Strain, Phase 1, MNLBR 110) in the volar aspect of the arm. Skin test will be evaluated; if erythema occurs after the skin test, it is medically contraindicated to vaccinate that volunteer. Volunteers with skin test reactions will not be vaccinated and withdrawn from the study. Q-Fever Vaccine, NDBR 105: Each volunteer will receive an intradermal dose of 0.1 ml of the skin test antigen (Q fever Skin Test Antigen, Henzerling Strain, Phase I, MNLBR 110) in the volar aspect of the arm on Day -7 of the study.Volunteers with skin test reactions that are considered negative may be vaccinated with Q Fever Vaccine, Phase I, Inactivated, Freeze-Dried, NDBR 105 (subcutaneously, 0.5 ml) in the upper outer aspect of the arm on Day 0 of the study.
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
10 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
Sex: Female, Male
Female
1 Participants
n=5 Participants
Sex: Female, Male
Male
9 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
10 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=5 Participants
Race (NIH/OMB)
White
9 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Region of Enrollment
United States
10 participants
n=5 Participants

PRIMARY outcome

Timeframe: AEs recorded through day 28 after vaccination; SAEs recorded through duration of study; Confirmed occupational illness recorded through duration of study

Population: Subjects at risk of exposure to Coxiella Burnetti (Q Fever)

Observe adverse reactions and occupational illness endpoint measurements 7 days follow-up after receipt of skin test antigen and 12 months of follow-up after receipt of vaccine

Outcome measures

Outcome measures
Measure
Q Fever Vaccine (NDBR 105)
n=10 Participants
Volunteers will receive and intradermal dose of 0.1 ml of the skin test antigen (Q fever Skin Test Antigen, Henzerling Strain, Phase 1, MNLBR 110) in the volar aspect of the arm. Skin test will be evaluated; if erythema occurs after the skin test, it is medically contraindicated to vaccinate that volunteer. Volunteers with skin test reactions will not be vaccinated and withdrawn from the study. Q-Fever Vaccine, NDBR 105: Each volunteer will receive an intradermal dose of 0.1 ml of the skin test antigen (Q fever Skin Test Antigen, Henzerling Strain, Phase I, MNLBR 110) in the volar aspect of the arm on Day -7 of the study.Volunteers with skin test reactions that are considered negative may be vaccinated with Q Fever Vaccine, Phase I, Inactivated, Freeze-Dried, NDBR 105 (subcutaneously, 0.5 ml) in the upper outer aspect of the arm on Day 0 of the study.
The Adverse Reaction and Occupational Illness Endpoint Measurements in This Q Fever NDBR 105 Vaccine Study Will be Evaluated for All Intent-to-treat Volunteers.
10 Participants

Adverse Events

Q Fever Vaccine (NDBR 105)

Serious events: 1 serious events
Other events: 10 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Q Fever Vaccine (NDBR 105)
n=10 participants at risk
Volunteers will receive and intradermal dose of 0.1 ml of the skin test antigen (Q fever Skin Test Antigen, Henzerling Strain, Phase 1, MNLBR 110) in the volar aspect of the arm. Skin test will be evaluated; if erythema occurs after the skin test, it is medically contraindicated to vaccinate that volunteer. Volunteers with skin test reactions will not be vaccinated and withdrawn from the study. Q-Fever Vaccine, NDBR 105: Each volunteer will receive an intradermal dose of 0.1 ml of the skin test antigen (Q fever Skin Test Antigen, Henzerling Strain, Phase I, MNLBR 110) in the volar aspect of the arm on Day -7 of the study.Volunteers with skin test reactions that are considered negative may be vaccinated with Q Fever Vaccine, Phase I, Inactivated, Freeze-Dried, NDBR 105 (subcutaneously, 0.5 ml) in the upper outer aspect of the arm on Day 0 of the study.
General disorders
Chills
10.0%
1/10 • Number of events 1 • 1 year
Nervous system disorders
Paraesthesia
10.0%
1/10 • Number of events 1 • 1 year
General disorders
Malaise
10.0%
1/10 • Number of events 1 • 1 year

Other adverse events

Other adverse events
Measure
Q Fever Vaccine (NDBR 105)
n=10 participants at risk
Volunteers will receive and intradermal dose of 0.1 ml of the skin test antigen (Q fever Skin Test Antigen, Henzerling Strain, Phase 1, MNLBR 110) in the volar aspect of the arm. Skin test will be evaluated; if erythema occurs after the skin test, it is medically contraindicated to vaccinate that volunteer. Volunteers with skin test reactions will not be vaccinated and withdrawn from the study. Q-Fever Vaccine, NDBR 105: Each volunteer will receive an intradermal dose of 0.1 ml of the skin test antigen (Q fever Skin Test Antigen, Henzerling Strain, Phase I, MNLBR 110) in the volar aspect of the arm on Day -7 of the study.Volunteers with skin test reactions that are considered negative may be vaccinated with Q Fever Vaccine, Phase I, Inactivated, Freeze-Dried, NDBR 105 (subcutaneously, 0.5 ml) in the upper outer aspect of the arm on Day 0 of the study.
General disorders
Injection Site Erythema
10.0%
1/10 • Number of events 1 • 1 year
General disorders
Injection Site Haematoma
10.0%
1/10 • Number of events 1 • 1 year
Infections and infestations
Upper Respiratory Tract Infection
10.0%
1/10 • Number of events 1 • 1 year
Gastrointestinal disorders
Nausea
10.0%
1/10 • Number of events 1 • 1 year
Nervous system disorders
Headache
10.0%
1/10 • Number of events 1 • 1 year
General disorders
Fatigue
10.0%
1/10 • Number of events 1 • 1 year
General disorders
Injection site pain
10.0%
1/10 • Number of events 1 • 1 year
General disorders
Injection site induration
10.0%
1/10 • Number of events 1 • 1 year
Musculoskeletal and connective tissue disorders
Neck pain
10.0%
1/10 • Number of events 1 • 1 year
General disorders
Malaise
10.0%
1/10 • Number of events 1 • 1 year
Psychiatric disorders
Restlessness
10.0%
1/10 • Number of events 1 • 1 year
Musculoskeletal and connective tissue disorders
Myalgia
10.0%
1/10 • Number of events 1 • 1 year
General disorders
Pyrexia
10.0%
1/10 • Number of events 1 • 1 year
Gastrointestinal disorders
Abdominal pain
10.0%
1/10 • Number of events 1 • 1 year
Gastrointestinal disorders
Diarrhea
10.0%
1/10 • Number of events 1 • 1 year
General disorders
Injection site warmth
10.0%
1/10 • Number of events 1 • 1 year
Musculoskeletal and connective tissue disorders
Muscle twitching
10.0%
1/10 • Number of events 1 • 1 year
General disorders
Injection site pruritus
10.0%
1/10 • Number of events 1 • 1 year
Nervous system disorders
Disturbance in attention
10.0%
1/10 • Number of events 1 • 1 year
Nervous system disorders
Dizziness
10.0%
1/10 • Number of events 1 • 1 year
Metabolism and nutrition disorders
Decreased appetite
10.0%
1/10 • Number of events 1 • 1 year
General disorders
Thirst
10.0%
1/10 • Number of events 1 • 1 year

Additional Information

LTC Robert Rivard, MD

UAMRIID Division of Medicine

Phone: 301-619-8244

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place