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A Trial to Evaluate Immunogenicity and Safety of Three Consecutive Production Lots of IMVAMUNE® (MVA-BN®) Smallpox Vaccine in Healthy, Vaccinia-naïve Subjects

A Randomized, Double-Blind, Placebo-Controlled Phase III Trial to Evaluate Immunogenicity and Safety of Three Consecutive Production Lots of IMVAMUNE® (MVA-BN®) Smallpox Vaccine in Healthy, Vaccinia-Naïve Subjects

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01144637
Enrollment
4005
Registered
2010-06-15
Start date
2013-02-28
Completion date
2014-06-30
Last updated
2019-01-03

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

Conditions

Smallpox

Brief summary

A randomized, double-blind, placebo-controlled Phase III trial to evaluate immunogenicity and safety of three consecutive production lots of IMVAMUNE® (MVA-BN®) smallpox vaccine in healthy, vaccinia-naïve subjects.

Interventions

BIOLOGICALIMVAMUNE®

0.5 ml IMVAMUNE® vaccine containing at least 1 x 10E8 TCID50 (standard dose)

OTHERPlacebo

0.5 ml TBS

Sponsors

Bavarian Nordic
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 40 Years
Healthy volunteers
Yes

Inclusion criteria

* Male and female subjects, 18 to 40 years of age * The subject has read, signed and dated the informed consent form, having been advised of the risks and benefits of the trial in a language understood by the subject and prior to performance of any trial specific procedures * BMI ≥ 18.5 and \< 35 * Women of childbearing potential (WOCBP) must have used an acceptable method of contraception for 30 days prior to the first vaccination, must agree to use an acceptable method of contraception during the trial, and must avoid becoming pregnant for at least 28 days after the last vaccination. A woman is considered of childbearing potential unless post-menopausal or with a history of hysterectomy (Acceptable contraception methods are restricted to abstinence, barrier contraceptives, intrauterine contraceptive devices or licensed hormonal products) * WOCBP must have a negative serum pregnancy test at screening and a negative urine pregnancy test within 24 hours prior to each vaccination * White blood cells ≥ 2,500/mm3 \< ULN * Absolute neutrophil count (ANC) within normal limits * Hemoglobin within normal limits * Platelets within normal limits * Adequate renal function defined as a calculated Creatinine Clearance (CrCl) \> 60 ml/min as estimated by the Cockcroft-Gault equation: * For men: (140 - age in years) x (body weight in kg) ÷ (serum creatinine in mg/dl x 72) = CrCl (ml/min) * For women: multiply the result by 0.85 = CrCl (ml/min). * Adequate hepatic function defined as: * a. Total bilirubin ≤ 1.5 x ULN in the absence of other evidence of significant liver disease * b. Aspartate aminotransferase (AST), alanine aminotransferase (ALT) and alkaline phosphatase ≤ 1.5 x ULN * Troponin I \< 2 x ULN * Electrocardiogram (ECG) without clinically significant findings (e.g. any kind of atrioventricular or intraventricular conditions or blocks such as complete left or right bundle branch block, AV node block, QTc or PR prolongation, premature atrial contractions or other atrial arrhythmia, sustained ventricular arrhythmia, two premature ventricular contractions in a row, ST elevation consistent with ischemia)

Exclusion criteria

* Typical vaccinia scar * Known or suspected history of smallpox vaccination * History of vaccination with any poxvirus-based vaccine * US Military service prior to 1991 or after January 2003 * Pregnant or breast-feeding women * Uncontrolled serious infection, i.e. not responding to antimicrobial therapy * History of any serious medical condition, which in the opinion of the investigator would compromise the safety of the subject or would limit the subject's ability to complete the trial * History of or active autoimmune disease, persons with vitiligo or thyroid disease taking thyroid replacement are not excluded * Known or suspected impairment of immunologic function including, but not limited to, HIV Infection, clinically significant liver disease (including chronic active HBV or HCV), diabetes mellitus, moderate to severe kidney impairment * History of malignancy other than squamous cell or basal cell skin cancer, unless there has been surgical excision that is considered to have achieved cure. Subjects with history of skin cancer must not be vaccinated at the previous tumor site * History or clinical manifestation of clinically significant and severe hematological, pulmonary, central nervous, cardiovascular or gastrointestinal disorders * Clinically significant mental disorder not adequately controlled by medical treatment * History of coronary heart disease, myocardial infarction, angina pectoris, congestive heart failure, cardiomyopathy, stroke or transient ischemic attack, uncontrolled high blood pressure, or any other heart condition under the care of a doctor * Known history of an immediate family member (father, mother, brother, or sister) who has had onset of ischemic heart disease before age 50 years * Ten percent or greater risk of developing a myocardial infarction or coronary death within the next 10 years using the National Cholesterol Education Program's risk assessment tool (http://hin.nhlbi.nih.gov/atpiii/calculator.asp?usertype=prof) NOTE: This criterion applies only to subjects 20 years of age and older * Active or history of chronic alcohol abuse and/or intravenous and/or nasal drug abuse (within the past 6 months) * Known allergy to IMVAMUNE® vaccine and its constituents, e.g. tris (hydroxymethyl)-amino methane, including know allergy to egg or aminoglycosides * History of anaphylaxis or severe allergic reaction to any vaccine * Acute disease (illness with or without a fever) at the time enrollment * Body temperature ≥100.4°F (≥38.0°C) at the time of enrollment * Having received any vaccinations or planned vaccinations with a live vaccine within 30 days prior to or after trial vaccination * Having received any vaccinations or planned vaccinations with a killed vaccine within 14 days prior to or after trial vaccination * Chronic systemic administration (defined as more than 14 days) of \> 5 mg prednisone (or equivalent)/day or any other immune-modifying drugs during a period starting from three months prior to administration of the vaccine and ending at last physical trial visit (V5) * Post organ transplant subjects whether or not receiving chronic immunosuppressive therapy * Administration or planned administration of immunoglobulins and/or any blood products during a period starting from three months prior to administration of the vaccine and ending at last physical trial visit (V5) * Use of any investigational or non-registered drug or vaccine other than the trial vaccine within 30 days preceding the first dose of the trial vaccine, or planned administration of such a drug during the trial period * Trial personnel

Design outcomes

Primary

MeasureTime frameDescription
PRNT GMT2 weeks following the second vaccinationGeometric Mean Titers (GMT) based on vaccinia-specific Plaque Reduction Neutralization Test (PRNT). Titers below the detection limit are included with a value of '1'.

Secondary

MeasureTime frameDescription
PRNT Seroconversion Rate2 weeks following the second vaccinationSeroconversion rate based on Plaque Reduction Neutralization Test (PRNT). Seroconversion is defined as the appearance of antibody titers ≥ detection limit (2) for initially seronegative subjects, or a doubling or more of the antibody titer compared to Baseline titer for initially seropositive subjects. Percentages based on number of subjects with data available.
ELISA Seroconversion Rate2 weeks following the second vaccinationSeroconversion rate based on Enzyme-linked Immunosorbent Assay (ELISA). Seroconversion is defined as the appearance of antibody titers ≥ detection limit (50) for initially seronegative subjects, or a doubling or more of the antibody titer compared to Baseline titer for initially seropositive subjects. Percentages based on number of subjects with data available.
Correlation PRNT vs ELISA Titers2 weeks following the second vaccinationPearson Correlation Coefficient between the log10 transformed PRNT titers and the log10 transformed ELISA titers
Serious Adverse Eventswithin 30 weeksIncidence, relationship and intensity of any Serious Adverse Event (SAE)
Cardiac Signs or Symptomswithin 30 weeksIncidence, relationship and intensity of any cardiac sign or symptom indicating a case of myo-/pericarditis (Adverse Event of Special Interest (AESI)). An AESI was defined in this trial as: * Any cardiac sign or symptom developed since the first vaccination * ECG changes determined to be clinically significant * Cardiac enzyme Troponin I \>= 2 x ULN (\>= Grade 2)
ELISA GMT2 weeks following the second vaccinationGeometric Mean Titers (GMT) based on vaccinia-specific Enzyme-linked Immunosorbent Assay (ELISA). Titers below the detection limit are included with a value of '1'.
Unsolicited Non-serious AEs: Intensitywithin 29 days after any vaccinationOccurrence of unsolicited non-serious AEs by Intensity
Unsolicited Non-serious AEs: Relationship to Vaccinationwithin 29 days after any vaccinationOccurrence of unsolicited non-serious AEs by relationship to study vaccine
Solicited Local AEswithin 8 days after any vaccinationIncidence and intensity of solicited local AEs (redness, swelling, induration, pruritus and pain). Percentages based on subjects with at least one completed diary card.
Solicited General AEswithin 8 days after any vaccinationIncidence of solicited general AEs (pyrexia, headache, myalgia, chills, nausea, and fatigue): Intensity and relationship to vaccination. Percentages based on subjects with at least one completed diary card.
Related Grade >=3 Adverse Eventswithin 29 days after any vaccinationIncidence of any Grade \>=3 Adverse Events probably, possibly or definitely related to the trial vaccine. Pooled solicited (general only) and unsolicited AEs

Countries

United States

Participant flow

Participants by arm

ArmCount
Group 1
Two vaccinations four weeks apart (at Day 0 and Day 28) with IMVAMUNE® Lot #1 IMVAMUNE®: 0.5 ml IMVAMUNE® vaccine containing at least 1 x 10E8 TCID50 (standard dose)
999
Group 2
Two vaccinations four weeks apart (at Day 0 and Day 28) with IMVAMUNE® Lot #2 IMVAMUNE®: 0.5 ml IMVAMUNE® vaccine containing at least 1 x 10E8 TCID50 (standard dose)
1,005
Group 3
Two vaccinations four weeks apart (at Day 0 and Day 28) with IMVAMUNE® Lot #3 IMVAMUNE®: 0.5 ml IMVAMUNE® vaccine containing at least 1 x 10E8 TCID50 (standard dose)
999
Group 4
Two vaccinations four weeks apart (at Day 0 and Day 28) with 0.5 ml Placebo, Tris-buffered saline (TBS) Placebo: 0.5 ml TBS
1,002
Total4,005

Baseline characteristics

CharacteristicGroup 1Group 2Group 3Group 4Total
Age, Continuous27.6 years
STANDARD_DEVIATION 6.28
27.5 years
STANDARD_DEVIATION 6.24
28.0 years
STANDARD_DEVIATION 6.31
27.7 years
STANDARD_DEVIATION 6.38
27.7 years
STANDARD_DEVIATION 6.3
Sex: Female, Male
Female
526 Participants527 Participants494 Participants539 Participants2086 Participants
Sex: Female, Male
Male
473 Participants478 Participants505 Participants463 Participants1919 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
1 / 9990 / 1,0050 / 9990 / 1,002
other
Total, other adverse events
53 / 99970 / 1,00565 / 99948 / 1,002
serious
Total, serious adverse events
11 / 9997 / 1,0057 / 9998 / 1,002

Outcome results

Primary

PRNT GMT

Geometric Mean Titers (GMT) based on vaccinia-specific Plaque Reduction Neutralization Test (PRNT). Titers below the detection limit are included with a value of '1'.

Time frame: 2 weeks following the second vaccination

Population: Per-protocol Set

ArmMeasureValue (GEOMETRIC_MEAN)
Group 1PRNT GMT110.7 Titer
Group 2PRNT GMT100.5 Titer
Group 3PRNT GMT117.2 Titer
Group 4PRNT GMT1.0 Titer
95% CI: [0.9992, 1.2136]
95% CI: [0.8554, 1.0427]
95% CI: [0.7753, 0.9488]
Secondary

Cardiac Signs or Symptoms

Incidence, relationship and intensity of any cardiac sign or symptom indicating a case of myo-/pericarditis (Adverse Event of Special Interest (AESI)). An AESI was defined in this trial as: * Any cardiac sign or symptom developed since the first vaccination * ECG changes determined to be clinically significant * Cardiac enzyme Troponin I \>= 2 x ULN (\>= Grade 2)

Time frame: within 30 weeks

Population: Full Analysis Set

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Group 1Cardiac Signs or SymptomsAny AESI2 Participants
Group 1Cardiac Signs or SymptomsAny AESI assessed as related to vaccine0 Participants
Group 1Cardiac Signs or SymptomsAny AESI with intensity >= Grade 30 Participants
Group 2Cardiac Signs or SymptomsAny AESI5 Participants
Group 2Cardiac Signs or SymptomsAny AESI assessed as related to vaccine1 Participants
Group 2Cardiac Signs or SymptomsAny AESI with intensity >= Grade 30 Participants
Group 3Cardiac Signs or SymptomsAny AESI with intensity >= Grade 30 Participants
Group 3Cardiac Signs or SymptomsAny AESI1 Participants
Group 3Cardiac Signs or SymptomsAny AESI assessed as related to vaccine1 Participants
Group 4Cardiac Signs or SymptomsAny AESI1 Participants
Group 4Cardiac Signs or SymptomsAny AESI assessed as related to vaccine0 Participants
Group 4Cardiac Signs or SymptomsAny AESI with intensity >= Grade 30 Participants
Secondary

Correlation PRNT vs ELISA Titers

Pearson Correlation Coefficient between the log10 transformed PRNT titers and the log10 transformed ELISA titers

Time frame: 2 weeks following the second vaccination

Population: Per-protocol Set

ArmMeasureValue (NUMBER)
Group 1Correlation PRNT vs ELISA Titers0.581 Pearson correlation coefficient
Group 2Correlation PRNT vs ELISA Titers0.620 Pearson correlation coefficient
Group 3Correlation PRNT vs ELISA Titers0.612 Pearson correlation coefficient
Group 4Correlation PRNT vs ELISA Titers0.486 Pearson correlation coefficient
Secondary

ELISA GMT

Geometric Mean Titers (GMT) based on vaccinia-specific Enzyme-linked Immunosorbent Assay (ELISA). Titers below the detection limit are included with a value of '1'.

Time frame: 2 weeks following the second vaccination

Population: Per-protocol Set

ArmMeasureValue (GEOMETRIC_MEAN)
Group 1ELISA GMT901.0 Titer
Group 2ELISA GMT794.4 Titer
Group 3ELISA GMT946.7 Titer
Group 4ELISA GMT1.2 Titer
Secondary

ELISA Seroconversion Rate

Seroconversion rate based on Enzyme-linked Immunosorbent Assay (ELISA). Seroconversion is defined as the appearance of antibody titers ≥ detection limit (50) for initially seronegative subjects, or a doubling or more of the antibody titer compared to Baseline titer for initially seropositive subjects. Percentages based on number of subjects with data available.

Time frame: 2 weeks following the second vaccination

Population: Per-protocol Set

ArmMeasureValue (NUMBER)
Group 1ELISA Seroconversion Rate99.7 percentage of subjects
Group 2ELISA Seroconversion Rate99.5 percentage of subjects
Group 3ELISA Seroconversion Rate100.0 percentage of subjects
Group 4ELISA Seroconversion Rate2.0 percentage of subjects
Secondary

PRNT Seroconversion Rate

Seroconversion rate based on Plaque Reduction Neutralization Test (PRNT). Seroconversion is defined as the appearance of antibody titers ≥ detection limit (2) for initially seronegative subjects, or a doubling or more of the antibody titer compared to Baseline titer for initially seropositive subjects. Percentages based on number of subjects with data available.

Time frame: 2 weeks following the second vaccination

Population: Per-protocol Set

ArmMeasureValue (NUMBER)
Group 1PRNT Seroconversion Rate99.8 percentage of subjects
Group 2PRNT Seroconversion Rate99.7 percentage of subjects
Group 3PRNT Seroconversion Rate99.8 percentage of subjects
Group 4PRNT Seroconversion Rate1.4 percentage of subjects
Secondary

Related Grade >=3 Adverse Events

Incidence of any Grade \>=3 Adverse Events probably, possibly or definitely related to the trial vaccine. Pooled solicited (general only) and unsolicited AEs

Time frame: within 29 days after any vaccination

Population: Full Analysis Set

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Group 1Related Grade >=3 Adverse Events58 Participants
Group 2Related Grade >=3 Adverse Events57 Participants
Group 3Related Grade >=3 Adverse Events53 Participants
Group 4Related Grade >=3 Adverse Events27 Participants
Secondary

Serious Adverse Events

Incidence, relationship and intensity of any Serious Adverse Event (SAE)

Time frame: within 30 weeks

Population: Full Analysis Set

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Group 1Serious Adverse EventsAny SAE assessed as related to vaccine0 Participants
Group 1Serious Adverse EventsAny SAE11 Participants
Group 1Serious Adverse EventsAny SAE with intensity >= Grade 38 Participants
Group 2Serious Adverse EventsAny SAE with intensity >= Grade 36 Participants
Group 2Serious Adverse EventsAny SAE7 Participants
Group 2Serious Adverse EventsAny SAE assessed as related to vaccine0 Participants
Group 3Serious Adverse EventsAny SAE assessed as related to vaccine0 Participants
Group 3Serious Adverse EventsAny SAE7 Participants
Group 3Serious Adverse EventsAny SAE with intensity >= Grade 36 Participants
Group 4Serious Adverse EventsAny SAE with intensity >= Grade 35 Participants
Group 4Serious Adverse EventsAny SAE8 Participants
Group 4Serious Adverse EventsAny SAE assessed as related to vaccine1 Participants
Secondary

Solicited General AEs

Incidence of solicited general AEs (pyrexia, headache, myalgia, chills, nausea, and fatigue): Intensity and relationship to vaccination. Percentages based on subjects with at least one completed diary card.

Time frame: within 8 days after any vaccination

Population: Full Analysis Set

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Group 1Solicited General AEsChills: Grade >=310 Participants
Group 1Solicited General AEsPyrexia: Related13 Participants
Group 1Solicited General AEsNausea: Grade >=313 Participants
Group 1Solicited General AEsHeadache: Grade >=328 Participants
Group 1Solicited General AEsChills: Related96 Participants
Group 1Solicited General AEsChills: Any108 Participants
Group 1Solicited General AEsNausea: Any166 Participants
Group 1Solicited General AEsMyalgia: Any425 Participants
Group 1Solicited General AEsHeadache: Any321 Participants
Group 1Solicited General AEsPyrexia: Any17 Participants
Group 1Solicited General AEsFatigue: Any305 Participants
Group 1Solicited General AEsMyalgia: Related404 Participants
Group 1Solicited General AEsNausea: Related146 Participants
Group 1Solicited General AEsFatigue: Grade >=332 Participants
Group 1Solicited General AEsFatigue: Related276 Participants
Group 1Solicited General AEsMyalgia: Grade >=325 Participants
Group 1Solicited General AEsHeadache: Related279 Participants
Group 1Solicited General AEsPyrexia: Grade >=32 Participants
Group 2Solicited General AEsHeadache: Related314 Participants
Group 2Solicited General AEsChills: Any108 Participants
Group 2Solicited General AEsPyrexia: Grade >=34 Participants
Group 2Solicited General AEsChills: Related96 Participants
Group 2Solicited General AEsNausea: Any179 Participants
Group 2Solicited General AEsChills: Grade >=37 Participants
Group 2Solicited General AEsFatigue: Related279 Participants
Group 2Solicited General AEsHeadache: Any349 Participants
Group 2Solicited General AEsFatigue: Grade >=327 Participants
Group 2Solicited General AEsNausea: Related158 Participants
Group 2Solicited General AEsHeadache: Grade >=324 Participants
Group 2Solicited General AEsPyrexia: Related15 Participants
Group 2Solicited General AEsFatigue: Any303 Participants
Group 2Solicited General AEsMyalgia: Any403 Participants
Group 2Solicited General AEsPyrexia: Any19 Participants
Group 2Solicited General AEsMyalgia: Related381 Participants
Group 2Solicited General AEsNausea: Grade >=316 Participants
Group 2Solicited General AEsMyalgia: Grade >=325 Participants
Group 3Solicited General AEsFatigue: Any287 Participants
Group 3Solicited General AEsPyrexia: Any14 Participants
Group 3Solicited General AEsPyrexia: Related14 Participants
Group 3Solicited General AEsPyrexia: Grade >=31 Participants
Group 3Solicited General AEsHeadache: Any354 Participants
Group 3Solicited General AEsHeadache: Related318 Participants
Group 3Solicited General AEsHeadache: Grade >=320 Participants
Group 3Solicited General AEsMyalgia: Any431 Participants
Group 3Solicited General AEsMyalgia: Related414 Participants
Group 3Solicited General AEsMyalgia: Grade >=327 Participants
Group 3Solicited General AEsChills: Any90 Participants
Group 3Solicited General AEsChills: Related84 Participants
Group 3Solicited General AEsChills: Grade >=312 Participants
Group 3Solicited General AEsNausea: Any163 Participants
Group 3Solicited General AEsNausea: Related144 Participants
Group 3Solicited General AEsNausea: Grade >=316 Participants
Group 3Solicited General AEsFatigue: Related267 Participants
Group 3Solicited General AEsFatigue: Grade >=329 Participants
Group 4Solicited General AEsMyalgia: Grade >=37 Participants
Group 4Solicited General AEsPyrexia: Related6 Participants
Group 4Solicited General AEsNausea: Related99 Participants
Group 4Solicited General AEsMyalgia: Related156 Participants
Group 4Solicited General AEsPyrexia: Any9 Participants
Group 4Solicited General AEsNausea: Grade >=312 Participants
Group 4Solicited General AEsMyalgia: Any172 Participants
Group 4Solicited General AEsHeadache: Grade >=321 Participants
Group 4Solicited General AEsHeadache: Related208 Participants
Group 4Solicited General AEsFatigue: Any201 Participants
Group 4Solicited General AEsHeadache: Any251 Participants
Group 4Solicited General AEsPyrexia: Grade >=30 Participants
Group 4Solicited General AEsFatigue: Grade >=313 Participants
Group 4Solicited General AEsChills: Grade >=33 Participants
Group 4Solicited General AEsChills: Related51 Participants
Group 4Solicited General AEsFatigue: Related176 Participants
Group 4Solicited General AEsNausea: Any128 Participants
Group 4Solicited General AEsChills: Any57 Participants
Secondary

Solicited Local AEs

Incidence and intensity of solicited local AEs (redness, swelling, induration, pruritus and pain). Percentages based on subjects with at least one completed diary card.

Time frame: within 8 days after any vaccination

Population: Full Analysis Set

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Group 1Solicited Local AEsPain: Any846 Participants
Group 1Solicited Local AEsPain: Grade >=376 Participants
Group 1Solicited Local AEsErythema: Any597 Participants
Group 1Solicited Local AEsErythema: Grade >=315 Participants
Group 1Solicited Local AEsSwelling: Any508 Participants
Group 1Solicited Local AEsSwelling: Grade >=39 Participants
Group 1Solicited Local AEsInduration: Any454 Participants
Group 1Solicited Local AEsInduration: Grade >=34 Participants
Group 1Solicited Local AEsPruritis: Any430 Participants
Group 1Solicited Local AEsPruritis: Grade >=320 Participants
Group 2Solicited Local AEsErythema: Any610 Participants
Group 2Solicited Local AEsPruritis: Any424 Participants
Group 2Solicited Local AEsErythema: Grade >=318 Participants
Group 2Solicited Local AEsSwelling: Any513 Participants
Group 2Solicited Local AEsSwelling: Grade >=310 Participants
Group 2Solicited Local AEsInduration: Any439 Participants
Group 2Solicited Local AEsPruritis: Grade >=315 Participants
Group 2Solicited Local AEsInduration: Grade >=34 Participants
Group 2Solicited Local AEsPain: Any823 Participants
Group 2Solicited Local AEsPain: Grade >=366 Participants
Group 3Solicited Local AEsInduration: Grade >=32 Participants
Group 3Solicited Local AEsInduration: Any442 Participants
Group 3Solicited Local AEsPruritis: Grade >=313 Participants
Group 3Solicited Local AEsPain: Any830 Participants
Group 3Solicited Local AEsErythema: Grade >=312 Participants
Group 3Solicited Local AEsSwelling: Grade >=34 Participants
Group 3Solicited Local AEsPruritis: Any414 Participants
Group 3Solicited Local AEsPain: Grade >=376 Participants
Group 3Solicited Local AEsSwelling: Any499 Participants
Group 3Solicited Local AEsErythema: Any581 Participants
Group 4Solicited Local AEsSwelling: Any55 Participants
Group 4Solicited Local AEsInduration: Grade >=30 Participants
Group 4Solicited Local AEsSwelling: Grade >=30 Participants
Group 4Solicited Local AEsPruritis: Grade >=32 Participants
Group 4Solicited Local AEsInduration: Any45 Participants
Group 4Solicited Local AEsPain: Grade >=310 Participants
Group 4Solicited Local AEsErythema: Any173 Participants
Group 4Solicited Local AEsErythema: Grade >=30 Participants
Group 4Solicited Local AEsPain: Any187 Participants
Group 4Solicited Local AEsPruritis: Any115 Participants
Secondary

Unsolicited Non-serious AEs: Intensity

Occurrence of unsolicited non-serious AEs by Intensity

Time frame: within 29 days after any vaccination

Population: Full Analysis Set

ArmMeasureGroupValue (NUMBER)
Group 1Unsolicited Non-serious AEs: IntensityTotal288 events
Group 1Unsolicited Non-serious AEs: IntensityGrade 1190 events
Group 1Unsolicited Non-serious AEs: IntensityGrade 288 events
Group 1Unsolicited Non-serious AEs: IntensityGrade 310 events
Group 1Unsolicited Non-serious AEs: IntensityGrade 40 events
Group 1Unsolicited Non-serious AEs: IntensityMissing0 events
Group 2Unsolicited Non-serious AEs: IntensityMissing0 events
Group 2Unsolicited Non-serious AEs: IntensityGrade 314 events
Group 2Unsolicited Non-serious AEs: IntensityTotal350 events
Group 2Unsolicited Non-serious AEs: IntensityGrade 2100 events
Group 2Unsolicited Non-serious AEs: IntensityGrade 1236 events
Group 2Unsolicited Non-serious AEs: IntensityGrade 40 events
Group 3Unsolicited Non-serious AEs: IntensityGrade 1218 events
Group 3Unsolicited Non-serious AEs: IntensityGrade 294 events
Group 3Unsolicited Non-serious AEs: IntensityGrade 38 events
Group 3Unsolicited Non-serious AEs: IntensityMissing0 events
Group 3Unsolicited Non-serious AEs: IntensityGrade 40 events
Group 3Unsolicited Non-serious AEs: IntensityTotal320 events
Group 4Unsolicited Non-serious AEs: IntensityGrade 40 events
Group 4Unsolicited Non-serious AEs: IntensityMissing0 events
Group 4Unsolicited Non-serious AEs: IntensityGrade 1192 events
Group 4Unsolicited Non-serious AEs: IntensityGrade 36 events
Group 4Unsolicited Non-serious AEs: IntensityTotal280 events
Group 4Unsolicited Non-serious AEs: IntensityGrade 282 events
Secondary

Unsolicited Non-serious AEs: Relationship to Vaccination

Occurrence of unsolicited non-serious AEs by relationship to study vaccine

Time frame: within 29 days after any vaccination

Population: Full Analysis Set

ArmMeasureGroupValue (NUMBER)
Group 1Unsolicited Non-serious AEs: Relationship to VaccinationDefinite28 events
Group 1Unsolicited Non-serious AEs: Relationship to VaccinationPossible28 events
Group 1Unsolicited Non-serious AEs: Relationship to VaccinationTotal288 events
Group 1Unsolicited Non-serious AEs: Relationship to VaccinationUnlikely40 events
Group 1Unsolicited Non-serious AEs: Relationship to VaccinationMissing0 events
Group 1Unsolicited Non-serious AEs: Relationship to VaccinationUnrelated/None187 events
Group 1Unsolicited Non-serious AEs: Relationship to VaccinationProbable5 events
Group 2Unsolicited Non-serious AEs: Relationship to VaccinationUnrelated/None218 events
Group 2Unsolicited Non-serious AEs: Relationship to VaccinationDefinite27 events
Group 2Unsolicited Non-serious AEs: Relationship to VaccinationPossible42 events
Group 2Unsolicited Non-serious AEs: Relationship to VaccinationTotal350 events
Group 2Unsolicited Non-serious AEs: Relationship to VaccinationProbable6 events
Group 2Unsolicited Non-serious AEs: Relationship to VaccinationUnlikely56 events
Group 2Unsolicited Non-serious AEs: Relationship to VaccinationMissing1 events
Group 3Unsolicited Non-serious AEs: Relationship to VaccinationProbable7 events
Group 3Unsolicited Non-serious AEs: Relationship to VaccinationUnlikely61 events
Group 3Unsolicited Non-serious AEs: Relationship to VaccinationPossible34 events
Group 3Unsolicited Non-serious AEs: Relationship to VaccinationUnrelated/None181 events
Group 3Unsolicited Non-serious AEs: Relationship to VaccinationDefinite35 events
Group 3Unsolicited Non-serious AEs: Relationship to VaccinationMissing2 events
Group 3Unsolicited Non-serious AEs: Relationship to VaccinationTotal320 events
Group 4Unsolicited Non-serious AEs: Relationship to VaccinationPossible29 events
Group 4Unsolicited Non-serious AEs: Relationship to VaccinationTotal280 events
Group 4Unsolicited Non-serious AEs: Relationship to VaccinationMissing1 events
Group 4Unsolicited Non-serious AEs: Relationship to VaccinationUnrelated/None189 events
Group 4Unsolicited Non-serious AEs: Relationship to VaccinationUnlikely51 events
Group 4Unsolicited Non-serious AEs: Relationship to VaccinationDefinite4 events
Group 4Unsolicited Non-serious AEs: Relationship to VaccinationProbable6 events

Source: ClinicalTrials.gov · Data processed: Feb 24, 2026