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Immunogenicity and Safety Study of a Three-Dose BioThrax® Regimen for Post-Exposure Prophylaxis in Healthy Adults

Immunogenicity and Safety Study of a Three-Dose BioThrax® Regimen for Post-Exposure Prophylaxis in Healthy Adults

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01491607
Enrollment
200
Registered
2011-12-14
Start date
2011-11-30
Completion date
2012-05-31
Last updated
2024-04-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Anthrax

Keywords

post-exposure prophylaxis, toxin neutralization assay

Brief summary

The purpose of this Phase 3 clinical trial is to evaluate the immunogenicity and safety of BioThrax anthrax vaccine in healthy adults following 3 doses of BioThrax. Results of this study will be used to support a post-exposure prophylaxis (PEP) indication for BioThrax. This study will be conducted in the United States (U.S.), in 200 healthy male and female volunteer subjects ages 18 to 65 years. The duration of study participation for each individual subject will be approximately 128 days (4.25 months), including a screening period of approximately 28 days followed by 100 days on study.

Detailed description

BioThrax® (also called Anthrax Vaccine Adsorbed or AVA) is the only FDA-licensed vaccine for the prevention of anthrax infection. This study will evaluate the immunogenicity of the vaccine using a post-exposure vaccination schedule. Correlations will be drawn to immunogenicity and survival data from animal models to demonstrate that BioThrax® can elicit a protective immune response for PEP.

Interventions

BIOLOGICALBioThrax

BioThrax, 0.5 mL administered subcutaneously on days 0, 14, and 28.

Sponsors

Department of Health and Human Services
CollaboratorFED
Emergent BioSolutions
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Be between 18 and 65 years of age, inclusive, at the time of enrollment. * Be in good health as determined by the investigator from medical history and a physical examination. * If a pre-menopausal female, must be using acceptable methods of birth control. * Have all hematology and chemistry parameters (measured at Screening) within the laboratory's normal range. * Be willing and able to return for all visits and blood collections for the duration of the study. * Have read, understood and signed an informed consent form.

Exclusion criteria

* Prior immunization with anthrax vaccine or known exposure to anthrax organisms. * Intend to enlist in the military during the study. * Have a known allergy to aluminum hydroxide, formaldehyde, benzethonium chloride, or latex. * Plan to receive experimental products at any time during the study. * Have received a live vaccine in the 30 days before study entry. * Plan to receive a live vaccine at any time during the study. * Have ongoing drug abuse/dependence (including alcohol) issues and/or test positive in a urine drug screen for amphetamines, barbiturates, cocaine or opiates; * Have received immunosuppressive therapy (including systemic steroids) within 3 months prior to study entry. * Have a condition known to produce or be associated with immunosuppression. * Have received cytotoxic therapy in the previous 5 years. * A medical condition that, in the opinion of the Principal Investigator (PI), could adversely impact the subject's participation, safety, or conduct of the study.

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Subjects Achieving a TNA Response of a Predefined Threshold Value at Day 63 (5 Weeks Following the Third Vaccination on Day 28).Day 63 +/- 2 daysNeutralizing antibody levels in blinded serum samples were measured using a validated anthrax lethal toxin neutralization assay. The primary assay endpoint was the 50% neutralization factor (TNA NF50), which is calculated as the ratio of the 50% effective dose (ED50) of the test sample to the ED50 of a reference serum.

Secondary

MeasureTime frameDescription
Average Percentage of Subjects Achieving a TNA Response of a Predefined Threshold Value Between Days 63 and 100 (Inclusive).Days 63 to 100Neutralizing antibody levels in blinded serum samples were measured using a validated anthrax lethal toxin neutralization assay. The primary assay endpoint was the 50% neutralization factor (TNA NF50), which is calculated as the ratio of the 50% effective dose (ED50) of the test sample to the ED50 of a reference serum.
Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWeb-enabled diaries were completed for 7 days after each of three injections (Days 0, 14, and 28).Injection site reactions (warmth, tenderness, itching, pain, arm motion limitation, redness, lump, swelling, and bruise) were evaluated by using a web-enabled subject diary. Subjects assessed the severity of warmth, tenderness, itching, pain, arm motion limitation, lump, and bruise as absent, mild, moderate, or severe based on the degree of interference with daily activities. Severity of redness and swelling were based on the diameter of the affected area. Severe injection site reactions were recorded as adverse events by the investigator site staff after confirmation with the subject.
Percentage of Subjects Achieving a TNA Response of a Predefined Threshold Value at Day 70.Day 70 +/- 2 daysNeutralizing antibody levels in blinded serum samples were measured using a validated anthrax lethal toxin neutralization assay. The primary assay endpoint was the 50% neutralization factor (TNA NF50), which is calculated as the ratio of the 50% effective dose (ED50) of the test sample to the ED50 of a reference serum.
Incidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWeb-enabled diaries were completed for 7 days after each of three injections (Days 0, 14, and 28).Systemic reactions (fatigue/ tiredness, muscle ache, headache, and fever) were evaluated by using a web-enabled subject diary. Subjects assessed severity as absent, mild, moderate, or severe based on the degree of interference with daily activities. Severity of fever was assessed using a grading scale. Severe systemic reactions were to be recorded as adverse events by the investigator site staff after confirmation with the subject.
Percentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWeb-enabled diaries were completed for 7 days after each of three injections (Days 0, 14, and 28).Systemic reactions (fatigue/ tiredness, muscle ache, headache, and fever) were evaluated by using a web-enabled subject diary. Subjects assessed severity as absent, mild, moderate, or severe based on the degree of interference with daily activities. Severity of fever was assessed using a grading scale. Severe systemic reactions were to be recorded as adverse events by the investigator site staff after confirmation with the subject.
Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWeb-enabled diaries were completed for 7 days after each of three injections (Days 0, 14, and 28).Injection site reactions (warmth, tenderness, itching, pain, arm motion limitation, redness, lump, swelling, and bruise) were evaluated by using a web-enabled subject diary. Subjects assessed the severity of warmth, tenderness, itching, pain, arm motion limitation, lump, and bruise as absent, mild, moderate, or severe based on the degree of interference with daily activities. Severity of redness and swelling were based on the diameter of the affected area. Severe injection site reactions were recorded as adverse events by the investigator site staff after confirmation with the subject.

Countries

United States

Participant flow

Recruitment details

Participants were enrolled from 9 November 2011 to 9 May 2012 at four medical centers in the U.S.

Pre-assignment details

All enrolled participants met the inclusion and exclusion criteria.

Participants by arm

ArmCount
BioThrax - Site 01
Subjects from Site 01 who received all three doses of BioThrax within the allowable time window and had a blood sample collected for immunogenicity testing on Day 63 ± 2 days. Subjects with key protocol deviations that may have impacted assessment of immune response or sample testing (as determined by Sponsor) on Day 63 were excluded.
45
BioThrax - Site 02
Subjects from Site 02 who received all three doses of BioThrax within the allowable time window and had a blood sample collected for immunogenicity testing on Day 63 ± 2 days. Subjects with key protocol deviations that may have impacted assessment of immune response or sample testing (as determined by Sponsor) on Day 63 were excluded.
34
BioThrax - Site 03
Subjects from Site 03 who received all three doses of BioThrax within the allowable time window and had a blood sample collected for immunogenicity testing on Day 63 ± 2 days. Subjects with key protocol deviations that may have impacted assessment of immune response or sample testing (as determined by Sponsor) on Day 63 were excluded.
56
BioThrax - Site 04
Subjects from Site 04 who received all three doses of BioThrax within the allowable time window and had a blood sample collected for immunogenicity testing on Day 63 ± 2 days. Subjects with key protocol deviations that may have impacted assessment of immune response or sample testing (as determined by Sponsor) on Day 63 were excluded.
49
Total184

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyLost to Follow-up7
Overall StudyWithdrawal by Subject3

Baseline characteristics

CharacteristicBioThrax - Site 01TotalBioThrax - Site 04BioThrax - Site 03BioThrax - Site 02
Age, Categorical
<=18 years
1 Participants3 Participants1 Participants0 Participants1 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
44 Participants181 Participants48 Participants56 Participants33 Participants
Age, Continuous32.0 years
STANDARD_DEVIATION 11.41
33.7 years
STANDARD_DEVIATION 10.84
34.2 years
STANDARD_DEVIATION 11.09
32.7 years
STANDARD_DEVIATION 9.89
36.7 years
STANDARD_DEVIATION 10.97
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants20 Participants2 Participants1 Participants15 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
43 Participants164 Participants47 Participants55 Participants19 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
1 participants2 participants0 participants1 participants0 participants
Race/Ethnicity, Customized
Asian
2 participants5 participants1 participants2 participants0 participants
Race/Ethnicity, Customized
Black or African American
0 participants20 participants3 participants3 participants14 participants
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
0 participants1 participants0 participants1 participants0 participants
Race/Ethnicity, Customized
White
42 participants156 participants45 participants49 participants20 participants
Region of Enrollment
United States
45 participants184 participants49 participants56 participants34 participants
Sex: Female, Male
Female
22 Participants92 Participants22 Participants29 Participants19 Participants
Sex: Female, Male
Male
23 Participants92 Participants27 Participants27 Participants15 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
109 / 200
serious
Total, serious adverse events
2 / 200

Outcome results

Primary

Percentage of Subjects Achieving a TNA Response of a Predefined Threshold Value at Day 63 (5 Weeks Following the Third Vaccination on Day 28).

Neutralizing antibody levels in blinded serum samples were measured using a validated anthrax lethal toxin neutralization assay. The primary assay endpoint was the 50% neutralization factor (TNA NF50), which is calculated as the ratio of the 50% effective dose (ED50) of the test sample to the ED50 of a reference serum.

Time frame: Day 63 +/- 2 days

Population: Subjects who received all three doses of BioThrax within the allowable time window and had a blood sample collected for immunogenicity testing on Day 63 ± 2 days. Subjects with key protocol deviations that may have impacted assessment of immune response or sample testing (as determined by Sponsor) on Day 63 were excluded.

ArmMeasureValue (MEAN)
BioThraxPercentage of Subjects Achieving a TNA Response of a Predefined Threshold Value at Day 63 (5 Weeks Following the Third Vaccination on Day 28).71.2 percentage of participants
BioThrax - MalePercentage of Subjects Achieving a TNA Response of a Predefined Threshold Value at Day 63 (5 Weeks Following the Third Vaccination on Day 28).68.5 percentage of participants
BioThrax - FemalePercentage of Subjects Achieving a TNA Response of a Predefined Threshold Value at Day 63 (5 Weeks Following the Third Vaccination on Day 28).73.9 percentage of participants
BioThrax - ≤ 30 Years of AgePercentage of Subjects Achieving a TNA Response of a Predefined Threshold Value at Day 63 (5 Weeks Following the Third Vaccination on Day 28).76.7 percentage of participants
BioThrax- > 30 Years of AgePercentage of Subjects Achieving a TNA Response of a Predefined Threshold Value at Day 63 (5 Weeks Following the Third Vaccination on Day 28).66.0 percentage of participants
BioThrax - CaucasianPercentage of Subjects Achieving a TNA Response of a Predefined Threshold Value at Day 63 (5 Weeks Following the Third Vaccination on Day 28).73.7 percentage of participants
BioThrax - Non-CaucasianPercentage of Subjects Achieving a TNA Response of a Predefined Threshold Value at Day 63 (5 Weeks Following the Third Vaccination on Day 28).57.1 percentage of participants
BioThrax - Site 01Percentage of Subjects Achieving a TNA Response of a Predefined Threshold Value at Day 63 (5 Weeks Following the Third Vaccination on Day 28).91.1 percentage of participants
BioThrax - Site 02Percentage of Subjects Achieving a TNA Response of a Predefined Threshold Value at Day 63 (5 Weeks Following the Third Vaccination on Day 28).67.6 percentage of participants
BioThrax - Site 03Percentage of Subjects Achieving a TNA Response of a Predefined Threshold Value at Day 63 (5 Weeks Following the Third Vaccination on Day 28).69.6 percentage of participants
BioThrax - Site 04Percentage of Subjects Achieving a TNA Response of a Predefined Threshold Value at Day 63 (5 Weeks Following the Third Vaccination on Day 28).57.1 percentage of participants
Secondary

Average Percentage of Subjects Achieving a TNA Response of a Predefined Threshold Value Between Days 63 and 100 (Inclusive).

Neutralizing antibody levels in blinded serum samples were measured using a validated anthrax lethal toxin neutralization assay. The primary assay endpoint was the 50% neutralization factor (TNA NF50), which is calculated as the ratio of the 50% effective dose (ED50) of the test sample to the ED50 of a reference serum.

Time frame: Days 63 to 100

Population: Participants 18 to 65 years of age who received all three doses of BioThrax (0.5 mL) subcutaneously (SC) within the allowable time window (±2 days for Days 14 and 28) and had a blood sample collected for immunogenicity testing on Day 63 ± 2 days, Day 70 ± 2 days, Day 84 ± 3 days, and Day 100 ± 3 days, inclusive.

ArmMeasureValue (MEAN)
BioThraxAverage Percentage of Subjects Achieving a TNA Response of a Predefined Threshold Value Between Days 63 and 100 (Inclusive).52.7 percentage of participants
BioThrax - MaleAverage Percentage of Subjects Achieving a TNA Response of a Predefined Threshold Value Between Days 63 and 100 (Inclusive).50.0 percentage of participants
BioThrax - FemaleAverage Percentage of Subjects Achieving a TNA Response of a Predefined Threshold Value Between Days 63 and 100 (Inclusive).55.4 percentage of participants
BioThrax - ≤ 30 Years of AgeAverage Percentage of Subjects Achieving a TNA Response of a Predefined Threshold Value Between Days 63 and 100 (Inclusive).58.4 percentage of participants
BioThrax- > 30 Years of AgeAverage Percentage of Subjects Achieving a TNA Response of a Predefined Threshold Value Between Days 63 and 100 (Inclusive).47.7 percentage of participants
BioThrax - CaucasianAverage Percentage of Subjects Achieving a TNA Response of a Predefined Threshold Value Between Days 63 and 100 (Inclusive).56.0 percentage of participants
BioThrax - Non-CaucasianAverage Percentage of Subjects Achieving a TNA Response of a Predefined Threshold Value Between Days 63 and 100 (Inclusive).33.3 percentage of participants
BioThrax - Site 01Average Percentage of Subjects Achieving a TNA Response of a Predefined Threshold Value Between Days 63 and 100 (Inclusive).75.0 percentage of participants
BioThrax - Site 02Average Percentage of Subjects Achieving a TNA Response of a Predefined Threshold Value Between Days 63 and 100 (Inclusive).36.7 percentage of participants
BioThrax - Site 03Average Percentage of Subjects Achieving a TNA Response of a Predefined Threshold Value Between Days 63 and 100 (Inclusive).51.9 percentage of participants
BioThrax - Site 04Average Percentage of Subjects Achieving a TNA Response of a Predefined Threshold Value Between Days 63 and 100 (Inclusive).46.8 percentage of participants
Secondary

Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary Cards

Injection site reactions (warmth, tenderness, itching, pain, arm motion limitation, redness, lump, swelling, and bruise) were evaluated by using a web-enabled subject diary. Subjects assessed the severity of warmth, tenderness, itching, pain, arm motion limitation, lump, and bruise as absent, mild, moderate, or severe based on the degree of interference with daily activities. Severity of redness and swelling were based on the diameter of the affected area. Severe injection site reactions were recorded as adverse events by the investigator site staff after confirmation with the subject.

Time frame: Web-enabled diaries were completed for 7 days after each of three injections (Days 0, 14, and 28).

Population: The reporting group was subjects who had any diary data available during the 7-day-post-vaccination period (i.e., n=196, n=196, and n=193, for the1st, 2nd, and 3rd post-vaccination periods, respectively).

ArmMeasureGroupValue (NUMBER)
BioThraxIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump82 participants
BioThraxIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness115 participants
BioThraxIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain26 participants
BioThraxIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation102 participants
BioThraxIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching167 participants
BioThraxIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness11 participants
BioThraxIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise173 participants
BioThraxIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling111 participants
BioThraxIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth93 participants
BioThrax - MaleIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump102 participants
BioThrax - MaleIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness68 participants
BioThrax - MaleIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling78 participants
BioThrax - MaleIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching27 participants
BioThrax - MaleIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness134 participants
BioThrax - MaleIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise23 participants
BioThrax - MaleIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth94 participants
BioThrax - MaleIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain123 participants
BioThrax - MaleIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation68 participants
BioThrax - FemaleIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness12 participants
BioThrax - FemaleIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain45 participants
BioThrax - FemaleIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching1 participants
BioThrax - FemaleIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth9 participants
BioThrax - FemaleIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump11 participants
BioThrax - FemaleIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness49 participants
BioThrax - FemaleIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling7 participants
BioThrax - FemaleIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise0 participants
BioThrax - FemaleIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation22 participants
BioThrax - ≤ 30 Years of AgeIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise0 participants
BioThrax - ≤ 30 Years of AgeIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness1 participants
BioThrax - ≤ 30 Years of AgeIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation4 participants
BioThrax - ≤ 30 Years of AgeIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain2 participants
BioThrax - ≤ 30 Years of AgeIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump1 participants
BioThrax - ≤ 30 Years of AgeIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth0 participants
BioThrax - ≤ 30 Years of AgeIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling0 participants
BioThrax - ≤ 30 Years of AgeIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching1 participants
BioThrax - ≤ 30 Years of AgeIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness2 participants
BioThrax- > 30 Years of AgeIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump114 participants
BioThrax- > 30 Years of AgeIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain170 participants
BioThrax- > 30 Years of AgeIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching29 participants
BioThrax- > 30 Years of AgeIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness81 participants
BioThrax- > 30 Years of AgeIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling85 participants
BioThrax- > 30 Years of AgeIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise23 participants
BioThrax- > 30 Years of AgeIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth103 participants
BioThrax- > 30 Years of AgeIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation94 participants
BioThrax- > 30 Years of AgeIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness185 participants
BioThrax - CaucasianIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling90 participants
BioThrax - CaucasianIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness84 participants
BioThrax - CaucasianIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain34 participants
BioThrax - CaucasianIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation102 participants
BioThrax - CaucasianIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching118 participants
BioThrax - CaucasianIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise162 participants
BioThrax - CaucasianIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump62 participants
BioThrax - CaucasianIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness11 participants
BioThrax - CaucasianIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth85 participants
BioThrax - Non-CaucasianIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness80 participants
BioThrax - Non-CaucasianIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching65 participants
BioThrax - Non-CaucasianIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness126 participants
BioThrax - Non-CaucasianIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain110 participants
BioThrax - Non-CaucasianIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise31 participants
BioThrax - Non-CaucasianIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth96 participants
BioThrax - Non-CaucasianIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation66 participants
BioThrax - Non-CaucasianIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling85 participants
BioThrax - Non-CaucasianIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump109 participants
BioThrax - Site 01Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling21 participants
BioThrax - Site 01Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation27 participants
BioThrax - Site 01Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness57 participants
BioThrax - Site 01Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump23 participants
BioThrax - Site 01Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness30 participants
BioThrax - Site 01Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise2 participants
BioThrax - Site 01Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth14 participants
BioThrax - Site 01Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching12 participants
BioThrax - Site 01Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain50 participants
BioThrax - Site 02Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth1 participants
BioThrax - Site 02Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness2 participants
BioThrax - Site 02Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation1 participants
BioThrax - Site 02Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump2 participants
BioThrax - Site 02Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching1 participants
BioThrax - Site 02Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain2 participants
BioThrax - Site 02Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness2 participants
BioThrax - Site 02Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise1 participants
BioThrax - Site 02Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling0 participants
BioThrax - Site 03Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness112 participants
BioThrax - Site 03Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise34 participants
BioThrax - Site 03Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump134 participants
BioThrax - Site 03Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching78 participants
BioThrax - Site 03Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling106 participants
BioThrax - Site 03Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain162 participants
BioThrax - Site 03Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation94 participants
BioThrax - Site 03Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness185 participants
BioThrax - Site 03Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth111 participants
BioThrax - Site 04Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling111 participants
BioThrax - Site 04Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching121 participants
BioThrax - Site 04Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain80 participants
BioThrax - Site 04Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump76 participants
BioThrax - Site 04Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth101 participants
BioThrax - Site 04Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness36 participants
BioThrax - Site 04Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation137 participants
BioThrax - Site 04Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness109 participants
BioThrax - Site 04Incidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise171 participants
BioThrax 3rd Vaccination - Mild ReactionIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump107 participants
BioThrax 3rd Vaccination - Mild ReactionIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation51 participants
BioThrax 3rd Vaccination - Mild ReactionIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain100 participants
BioThrax 3rd Vaccination - Mild ReactionIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness70 participants
BioThrax 3rd Vaccination - Mild ReactionIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth88 participants
BioThrax 3rd Vaccination - Mild ReactionIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching65 participants
BioThrax 3rd Vaccination - Mild ReactionIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness139 participants
BioThrax 3rd Vaccination - Mild ReactionIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise21 participants
BioThrax 3rd Vaccination - Mild ReactionIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling73 participants
BioThrax 3rd Vaccination - Moderate ReactionIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling9 participants
BioThrax 3rd Vaccination - Moderate ReactionIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump10 participants
BioThrax 3rd Vaccination - Moderate ReactionIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation5 participants
BioThrax 3rd Vaccination - Moderate ReactionIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain13 participants
BioThrax 3rd Vaccination - Moderate ReactionIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching7 participants
BioThrax 3rd Vaccination - Moderate ReactionIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness14 participants
BioThrax 3rd Vaccination - Moderate ReactionIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise1 participants
BioThrax 3rd Vaccination - Moderate ReactionIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness18 participants
BioThrax 3rd Vaccination - Moderate ReactionIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth4 participants
BioThrax 3rd Vaccination - Severe ReactionIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation0 participants
BioThrax 3rd Vaccination - Severe ReactionIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain0 participants
BioThrax 3rd Vaccination - Severe ReactionIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise0 participants
BioThrax 3rd Vaccination - Severe ReactionIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness0 participants
BioThrax 3rd Vaccination - Severe ReactionIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth0 participants
BioThrax 3rd Vaccination - Severe ReactionIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump0 participants
BioThrax 3rd Vaccination - Severe ReactionIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling0 participants
BioThrax 3rd Vaccination - Severe ReactionIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching0 participants
BioThrax 3rd Vaccination - Severe ReactionIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness0 participants
BioThrax 3rd Vaccination - Total of ReactionsIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling82 participants
BioThrax 3rd Vaccination - Total of ReactionsIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness84 participants
BioThrax 3rd Vaccination - Total of ReactionsIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump117 participants
BioThrax 3rd Vaccination - Total of ReactionsIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation56 participants
BioThrax 3rd Vaccination - Total of ReactionsIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise22 participants
BioThrax 3rd Vaccination - Total of ReactionsIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth92 participants
BioThrax 3rd Vaccination - Total of ReactionsIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain113 participants
BioThrax 3rd Vaccination - Total of ReactionsIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness157 participants
BioThrax 3rd Vaccination - Total of ReactionsIncidence of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching72 participants
Secondary

Incidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary Cards

Systemic reactions (fatigue/ tiredness, muscle ache, headache, and fever) were evaluated by using a web-enabled subject diary. Subjects assessed severity as absent, mild, moderate, or severe based on the degree of interference with daily activities. Severity of fever was assessed using a grading scale. Severe systemic reactions were to be recorded as adverse events by the investigator site staff after confirmation with the subject.

Time frame: Web-enabled diaries were completed for 7 days after each of three injections (Days 0, 14, and 28).

Population: The reporting group was subjects who had any diary data available during the 7-day-post-vaccination period (i.e., n=196, n=196, and n=193, for the1st, 2nd, and 3rd post-vaccination periods, respectively).

ArmMeasureGroupValue (NUMBER)
BioThraxIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache86 participants
BioThraxIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache147 participants
BioThraxIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness138 participants
BioThraxIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever195 participants
BioThrax - MaleIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache38 participants
BioThrax - MaleIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache90 participants
BioThrax - MaleIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever0 participants
BioThrax - MaleIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness48 participants
BioThrax - FemaleIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache19 participants
BioThrax - FemaleIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever1 participants
BioThrax - FemaleIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache9 participants
BioThrax - FemaleIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness10 participants
BioThrax - ≤ 30 Years of AgeIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache1 participants
BioThrax - ≤ 30 Years of AgeIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache2 participants
BioThrax - ≤ 30 Years of AgeIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever0 participants
BioThrax - ≤ 30 Years of AgeIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness0 participants
BioThrax- > 30 Years of AgeIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever1 participants
BioThrax- > 30 Years of AgeIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness58 participants
BioThrax- > 30 Years of AgeIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache49 participants
BioThrax- > 30 Years of AgeIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache110 participants
BioThrax - CaucasianIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness135 participants
BioThrax - CaucasianIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache101 participants
BioThrax - CaucasianIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever196 participants
BioThrax - CaucasianIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache140 participants
BioThrax - Non-CaucasianIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache40 participants
BioThrax - Non-CaucasianIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness48 participants
BioThrax - Non-CaucasianIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache67 participants
BioThrax - Non-CaucasianIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever0 participants
BioThrax - Site 01Incidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache15 participants
BioThrax - Site 01Incidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever0 participants
BioThrax - Site 01Incidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache27 participants
BioThrax - Site 01Incidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness12 participants
BioThrax - Site 02Incidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness1 participants
BioThrax - Site 02Incidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache1 participants
BioThrax - Site 02Incidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache1 participants
BioThrax - Site 02Incidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever0 participants
BioThrax - Site 03Incidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness61 participants
BioThrax - Site 03Incidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache95 participants
BioThrax - Site 03Incidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever0 participants
BioThrax - Site 03Incidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache56 participants
BioThrax - Site 04Incidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache143 participants
BioThrax - Site 04Incidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache125 participants
BioThrax - Site 04Incidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness151 participants
BioThrax - Site 04Incidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever192 participants
BioThrax 3rd Vaccination - Mild ReactionIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache38 participants
BioThrax 3rd Vaccination - Mild ReactionIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness38 participants
BioThrax 3rd Vaccination - Mild ReactionIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache63 participants
BioThrax 3rd Vaccination - Mild ReactionIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever1 participants
BioThrax 3rd Vaccination - Moderate ReactionIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness4 participants
BioThrax 3rd Vaccination - Moderate ReactionIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache5 participants
BioThrax 3rd Vaccination - Moderate ReactionIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever0 participants
BioThrax 3rd Vaccination - Moderate ReactionIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache12 participants
BioThrax 3rd Vaccination - Severe ReactionIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache0 participants
BioThrax 3rd Vaccination - Severe ReactionIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache0 participants
BioThrax 3rd Vaccination - Severe ReactionIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever0 participants
BioThrax 3rd Vaccination - Severe ReactionIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness0 participants
BioThrax 3rd Vaccination - Total of ReactionsIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever1 participants
BioThrax 3rd Vaccination - Total of ReactionsIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache50 participants
BioThrax 3rd Vaccination - Total of ReactionsIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache68 participants
BioThrax 3rd Vaccination - Total of ReactionsIncidence of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness42 participants
Secondary

Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary Cards

Injection site reactions (warmth, tenderness, itching, pain, arm motion limitation, redness, lump, swelling, and bruise) were evaluated by using a web-enabled subject diary. Subjects assessed the severity of warmth, tenderness, itching, pain, arm motion limitation, lump, and bruise as absent, mild, moderate, or severe based on the degree of interference with daily activities. Severity of redness and swelling were based on the diameter of the affected area. Severe injection site reactions were recorded as adverse events by the investigator site staff after confirmation with the subject.

Time frame: Web-enabled diaries were completed for 7 days after each of three injections (Days 0, 14, and 28).

Population: The reporting group was subjects who had any diary data available during the 7-day-post-vaccination period (i.e., n=196, n=196, and n=193, for the1st, 2nd, and 3rd post-vaccination periods, respectively).

ArmMeasureGroupValue (NUMBER)
BioThraxPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth47.4 percentage of participants
BioThraxPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling56.6 percentage of participants
BioThraxPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise88.3 percentage of participants
BioThraxPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness58.7 percentage of participants
BioThraxPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain13.3 percentage of participants
BioThraxPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness5.6 percentage of participants
BioThraxPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation52.0 percentage of participants
BioThraxPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump41.8 percentage of participants
BioThraxPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching85.2 percentage of participants
BioThrax - MalePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump52.0 percentage of participants
BioThrax - MalePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness68.4 percentage of participants
BioThrax - MalePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling39.8 percentage of participants
BioThrax - MalePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain62.8 percentage of participants
BioThrax - MalePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth48.0 percentage of participants
BioThrax - MalePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise11.7 percentage of participants
BioThrax - MalePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness34.7 percentage of participants
BioThrax - MalePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching13.8 percentage of participants
BioThrax - MalePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation34.7 percentage of participants
BioThrax - FemalePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness6.1 percentage of participants
BioThrax - FemalePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth4.6 percentage of participants
BioThrax - FemalePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise0 percentage of participants
BioThrax - FemalePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump5.6 percentage of participants
BioThrax - FemalePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain23.0 percentage of participants
BioThrax - FemalePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching0.5 percentage of participants
BioThrax - FemalePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation11.2 percentage of participants
BioThrax - FemalePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling3.6 percentage of participants
BioThrax - FemalePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness25.0 percentage of participants
BioThrax - ≤ 30 Years of AgePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain1.0 percentage of participants
BioThrax - ≤ 30 Years of AgePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise0 percentage of participants
BioThrax - ≤ 30 Years of AgePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching0.5 percentage of participants
BioThrax - ≤ 30 Years of AgePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation2.0 percentage of participants
BioThrax - ≤ 30 Years of AgePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling0 percentage of participants
BioThrax - ≤ 30 Years of AgePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness0.5 percentage of participants
BioThrax - ≤ 30 Years of AgePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness1.0 percentage of participants
BioThrax - ≤ 30 Years of AgePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump0.5 percentage of participants
BioThrax - ≤ 30 Years of AgePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth0 percentage of participants
BioThrax- > 30 Years of AgePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump58.2 percentage of participants
BioThrax- > 30 Years of AgePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness41.3 percentage of participants
BioThrax- > 30 Years of AgePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness94.4 percentage of participants
BioThrax- > 30 Years of AgePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching14.8 percentage of participants
BioThrax- > 30 Years of AgePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation48.0 percentage of participants
BioThrax- > 30 Years of AgePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth52.6 percentage of participants
BioThrax- > 30 Years of AgePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain86.7 percentage of participants
BioThrax- > 30 Years of AgePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise11.7 percentage of participants
BioThrax- > 30 Years of AgePercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling43.4 percentage of participants
BioThrax - CaucasianPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling45.9 percentage of participants
BioThrax - CaucasianPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain17.3 percentage of participants
BioThrax - CaucasianPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness5.6 percentage of participants
BioThrax - CaucasianPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise82.7 percentage of participants
BioThrax - CaucasianPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation52.0 percentage of participants
BioThrax - CaucasianPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness42.9 percentage of participants
BioThrax - CaucasianPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching60.2 percentage of participants
BioThrax - CaucasianPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth43.4 percentage of participants
BioThrax - CaucasianPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump31.6 percentage of participants
BioThrax - Non-CaucasianPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching33.2 percentage of participants
BioThrax - Non-CaucasianPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise15.8 percentage of participants
BioThrax - Non-CaucasianPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain56.1 percentage of participants
BioThrax - Non-CaucasianPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation33.7 percentage of participants
BioThrax - Non-CaucasianPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness40.8 percentage of participants
BioThrax - Non-CaucasianPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling43.4 percentage of participants
BioThrax - Non-CaucasianPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth49.0 percentage of participants
BioThrax - Non-CaucasianPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump55.6 percentage of participants
BioThrax - Non-CaucasianPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness64.3 percentage of participants
BioThrax - Site 01Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling10.7 percentage of participants
BioThrax - Site 01Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise1.0 percentage of participants
BioThrax - Site 01Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth7.1 percentage of participants
BioThrax - Site 01Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching6.1 percentage of participants
BioThrax - Site 01Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness29.1 percentage of participants
BioThrax - Site 01Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation13.8 percentage of participants
BioThrax - Site 01Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness15.3 percentage of participants
BioThrax - Site 01Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain25.5 percentage of participants
BioThrax - Site 01Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump11.7 percentage of participants
BioThrax - Site 02Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump1.0 percentage of participants
BioThrax - Site 02Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness1.0 percentage of participants
BioThrax - Site 02Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth0.5 percentage of participants
BioThrax - Site 02Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation0.5 percentage of participants
BioThrax - Site 02Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling0 percentage of participants
BioThrax - Site 02Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise0.5 percentage of participants
BioThrax - Site 02Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness1.0 percentage of participants
BioThrax - Site 02Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain1.0 percentage of participants
BioThrax - Site 02Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching0.5 percentage of participants
BioThrax - Site 03Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump68.4 percentage of participants
BioThrax - Site 03Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness94.4 percentage of participants
BioThrax - Site 03Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching39.8 percentage of participants
BioThrax - Site 03Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling54.1 percentage of participants
BioThrax - Site 03Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth56.6 percentage of participants
BioThrax - Site 03Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain82.7 percentage of participants
BioThrax - Site 03Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation48.0 percentage of participants
BioThrax - Site 03Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness57.1 percentage of participants
BioThrax - Site 03Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise17.3 percentage of participants
BioThrax - Site 04Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump39.4 percentage of participants
BioThrax - Site 04Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain41.5 percentage of participants
BioThrax - Site 04Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth52.3 percentage of participants
BioThrax - Site 04Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise88.6 percentage of participants
BioThrax - Site 04Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness18.7 percentage of participants
BioThrax - Site 04Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling57.5 percentage of participants
BioThrax - Site 04Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation71.0 percentage of participants
BioThrax - Site 04Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness65.5 percentage of participants
BioThrax - Site 04Percentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching62.7 percentage of participants
BioThrax 3rd Vaccination - Mild ReactionPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness36.3 percentage of participants
BioThrax 3rd Vaccination - Mild ReactionPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching33.7 percentage of participants
BioThrax 3rd Vaccination - Mild ReactionPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness72.0 percentage of participants
BioThrax 3rd Vaccination - Mild ReactionPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain51.8 percentage of participants
BioThrax 3rd Vaccination - Mild ReactionPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling37.8 percentage of participants
BioThrax 3rd Vaccination - Mild ReactionPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation26.4 percentage of participants
BioThrax 3rd Vaccination - Mild ReactionPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth45.6 percentage of participants
BioThrax 3rd Vaccination - Mild ReactionPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump55.4 percentage of participants
BioThrax 3rd Vaccination - Mild ReactionPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise10.9 percentage of participants
BioThrax 3rd Vaccination - Moderate ReactionPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling4.7 percentage of participants
BioThrax 3rd Vaccination - Moderate ReactionPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth2.1 percentage of participants
BioThrax 3rd Vaccination - Moderate ReactionPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise0.5 percentage of participants
BioThrax 3rd Vaccination - Moderate ReactionPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation2.6 percentage of participants
BioThrax 3rd Vaccination - Moderate ReactionPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness7.3 percentage of participants
BioThrax 3rd Vaccination - Moderate ReactionPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching3.6 percentage of participants
BioThrax 3rd Vaccination - Moderate ReactionPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump5.2 percentage of participants
BioThrax 3rd Vaccination - Moderate ReactionPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness9.3 percentage of participants
BioThrax 3rd Vaccination - Moderate ReactionPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain6.7 percentage of participants
BioThrax 3rd Vaccination - Severe ReactionPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump0 percentage of participants
BioThrax 3rd Vaccination - Severe ReactionPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise0 percentage of participants
BioThrax 3rd Vaccination - Severe ReactionPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth0 percentage of participants
BioThrax 3rd Vaccination - Severe ReactionPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness0 percentage of participants
BioThrax 3rd Vaccination - Severe ReactionPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling0 percentage of participants
BioThrax 3rd Vaccination - Severe ReactionPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation0 percentage of participants
BioThrax 3rd Vaccination - Severe ReactionPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain0 percentage of participants
BioThrax 3rd Vaccination - Severe ReactionPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness0 percentage of participants
BioThrax 3rd Vaccination - Severe ReactionPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching0 percentage of participants
BioThrax 3rd Vaccination - Total of ReactionsPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsWarmth47.7 percentage of participants
BioThrax 3rd Vaccination - Total of ReactionsPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsArm Motion Limitation29.0 percentage of participants
BioThrax 3rd Vaccination - Total of ReactionsPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsRedness43.5 percentage of participants
BioThrax 3rd Vaccination - Total of ReactionsPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsLump60.6 percentage of participants
BioThrax 3rd Vaccination - Total of ReactionsPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsTenderness81.3 percentage of participants
BioThrax 3rd Vaccination - Total of ReactionsPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsItching37.3 percentage of participants
BioThrax 3rd Vaccination - Total of ReactionsPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsBruise11.4 percentage of participants
BioThrax 3rd Vaccination - Total of ReactionsPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsSwelling42.5 percentage of participants
BioThrax 3rd Vaccination - Total of ReactionsPercentage of Injection Site Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsPain58.5 percentage of participants
Secondary

Percentage of Subjects Achieving a TNA Response of a Predefined Threshold Value at Day 70.

Neutralizing antibody levels in blinded serum samples were measured using a validated anthrax lethal toxin neutralization assay. The primary assay endpoint was the 50% neutralization factor (TNA NF50), which is calculated as the ratio of the 50% effective dose (ED50) of the test sample to the ED50 of a reference serum.

Time frame: Day 70 +/- 2 days

Population: Participants 18 to 65 years of age who received all three doses of BioThrax (0.5 mL) subcutaneously (SC) within the allowable time window (±2 days for Days 14 and 28) and had a blood sample collected for immunogenicity testing on Day 70 ± 2 days.

ArmMeasureValue (LEAST_SQUARES_MEAN)
BioThraxPercentage of Subjects Achieving a TNA Response of a Predefined Threshold Value at Day 70.57.9 percentage of participants
BioThrax - MalePercentage of Subjects Achieving a TNA Response of a Predefined Threshold Value at Day 70.54.4 percentage of participants
BioThrax - FemalePercentage of Subjects Achieving a TNA Response of a Predefined Threshold Value at Day 70.61.3 percentage of participants
BioThrax - ≤ 30 Years of AgePercentage of Subjects Achieving a TNA Response of a Predefined Threshold Value at Day 70.67.0 percentage of participants
BioThrax- > 30 Years of AgePercentage of Subjects Achieving a TNA Response of a Predefined Threshold Value at Day 70.49.5 percentage of participants
BioThrax - CaucasianPercentage of Subjects Achieving a TNA Response of a Predefined Threshold Value at Day 70.61.5 percentage of participants
BioThrax - Non-CaucasianPercentage of Subjects Achieving a TNA Response of a Predefined Threshold Value at Day 70.37.0 percentage of participants
BioThrax - Site 01Percentage of Subjects Achieving a TNA Response of a Predefined Threshold Value at Day 70.79.1 percentage of participants
BioThrax - Site 02Percentage of Subjects Achieving a TNA Response of a Predefined Threshold Value at Day 70.42.4 percentage of participants
BioThrax - Site 03Percentage of Subjects Achieving a TNA Response of a Predefined Threshold Value at Day 70.57.9 percentage of participants
BioThrax - Site 04Percentage of Subjects Achieving a TNA Response of a Predefined Threshold Value at Day 70.50.0 percentage of participants
Secondary

Percentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary Cards

Systemic reactions (fatigue/ tiredness, muscle ache, headache, and fever) were evaluated by using a web-enabled subject diary. Subjects assessed severity as absent, mild, moderate, or severe based on the degree of interference with daily activities. Severity of fever was assessed using a grading scale. Severe systemic reactions were to be recorded as adverse events by the investigator site staff after confirmation with the subject.

Time frame: Web-enabled diaries were completed for 7 days after each of three injections (Days 0, 14, and 28).

Population: The reporting group was subjects who had any diary data available during the 7-day-post-vaccination period (i.e., n=196, n=196, and n=193, for the1st, 2nd, and 3rd post-vaccination periods, respectively).

ArmMeasureGroupValue (NUMBER)
BioThraxPercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness70.4 percentage of participants
BioThraxPercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache75.0 percentage of participants
BioThraxPercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache43.9 percentage of participants
BioThraxPercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever99.25 percentage of participants
BioThrax - MalePercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache19.4 percentage of participants
BioThrax - MalePercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache45.9 percentage of participants
BioThrax - MalePercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever0 percentage of participants
BioThrax - MalePercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness24.5 percentage of participants
BioThrax - FemalePercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache9.7 percentage of participants
BioThrax - FemalePercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache4.6 percentage of participants
BioThrax - FemalePercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever0.5 percentage of participants
BioThrax - FemalePercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness5.1 percentage of participants
BioThrax - ≤ 30 Years of AgePercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache0.5 percentage of participants
BioThrax - ≤ 30 Years of AgePercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache1.0 percentage of participants
BioThrax - ≤ 30 Years of AgePercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness0 percentage of participants
BioThrax - ≤ 30 Years of AgePercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever0 percentage of participants
BioThrax- > 30 Years of AgePercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever0.5 percentage of participants
BioThrax- > 30 Years of AgePercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness29.6 percentage of participants
BioThrax- > 30 Years of AgePercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache25.0 percentage of participants
BioThrax- > 30 Years of AgePercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache56.1 percentage of participants
BioThrax - CaucasianPercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache51.5 percentage of participants
BioThrax - CaucasianPercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache71.4 percentage of participants
BioThrax - CaucasianPercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness68.9 percentage of participants
BioThrax - CaucasianPercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever100 percentage of participants
BioThrax - Non-CaucasianPercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache20.4 percentage of participants
BioThrax - Non-CaucasianPercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness24.5 percentage of participants
BioThrax - Non-CaucasianPercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache34.2 percentage of participants
BioThrax - Non-CaucasianPercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever0 percentage of participants
BioThrax - Site 01Percentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache7.7 percentage of participants
BioThrax - Site 01Percentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever0 percentage of participants
BioThrax - Site 01Percentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness6.1 percentage of participants
BioThrax - Site 01Percentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache13.8 percentage of participants
BioThrax - Site 02Percentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache0.5 percentage of participants
BioThrax - Site 02Percentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness0.5 percentage of participants
BioThrax - Site 02Percentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever0 percentage of participants
BioThrax - Site 02Percentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache0.5 percentage of participants
BioThrax - Site 03Percentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness31.1 percentage of participants
BioThrax - Site 03Percentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache28.6 percentage of participants
BioThrax - Site 03Percentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever0 percentage of participants
BioThrax - Site 03Percentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache48.5 percentage of participants
BioThrax - Site 04Percentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache74.1 percentage of participants
BioThrax - Site 04Percentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness78.2 percentage of participants
BioThrax - Site 04Percentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache64.8 percentage of participants
BioThrax - Site 04Percentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever99.5 percentage of participants
BioThrax 3rd Vaccination - Mild ReactionPercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever0.5 percentage of participants
BioThrax 3rd Vaccination - Mild ReactionPercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness19.7 percentage of participants
BioThrax 3rd Vaccination - Mild ReactionPercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache19.7 percentage of participants
BioThrax 3rd Vaccination - Mild ReactionPercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache32.6 percentage of participants
BioThrax 3rd Vaccination - Moderate ReactionPercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness2.1 percentage of participants
BioThrax 3rd Vaccination - Moderate ReactionPercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache2.6 percentage of participants
BioThrax 3rd Vaccination - Moderate ReactionPercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache6.2 percentage of participants
BioThrax 3rd Vaccination - Moderate ReactionPercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever0 percentage of participants
BioThrax 3rd Vaccination - Severe ReactionPercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness0 percentage of participants
BioThrax 3rd Vaccination - Severe ReactionPercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever0 percentage of participants
BioThrax 3rd Vaccination - Severe ReactionPercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache0 percentage of participants
BioThrax 3rd Vaccination - Severe ReactionPercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache0 percentage of participants
BioThrax 3rd Vaccination - Total of ReactionsPercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsMuscle Ache35.2 percentage of participants
BioThrax 3rd Vaccination - Total of ReactionsPercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsHeadache25.9 percentage of participants
BioThrax 3rd Vaccination - Total of ReactionsPercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFatigue/Tiredness21.8 percentage of participants
BioThrax 3rd Vaccination - Total of ReactionsPercentage of Systemic Reactions by Severity (Mild, Moderate, Severe) From Subject Diary CardsFever0.5 percentage of participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026