Freeze-Dried MVA-BN® Lot Consistency Smallpox Trial

Sponsor
Bavarian Nordic (Industry)
Overall Status
Completed
CT.gov ID
NCT03699124
Collaborator
Biomedical Advanced Research and Development Authority (U.S. Fed)
1,129
12
3
12.1
94.1
7.8

Study Details

Study Description

Brief Summary

This is a Phase 3 multicenter trial to evaluate safety and immune response of three consecutive production lots of freeze-dried (FD) MVA-BN smallpox vaccine. The vaccine will be given to healthy subjects who do not have a smallpox scar.

Approximately 1110 subjects will be randomly enrolled into one of three groups:

Group 1 will include 370 subjects, who will receive two separate injections (shot) with a short needle, given below the skin of the upper arm with 0.5 mL FD MVA-BN (Lot 1).

Group 2 will include 370 subjects, who will receive two separate injections (shot) with a short needle, given below the skin of the upper arm with 0.5 mL FD MVA-BN (Lot 2).

Group 3 will include 370 subjects, who will receive two separate injections (shot) with a short needle, given below the skin of the upper arm with 0.5 mL FD MVA-BN (Lot 3).

The primary objective of the trial is to show that the immune response elicited (produced) by three consecutively produced MVA-BN lots are statistically (numerically) comparable.

Condition or Disease Intervention/Treatment Phase
  • Biological: FD MVA-BN
Phase 3

Study Design

Study Type:
Interventional
Actual Enrollment :
1129 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Prevention
Official Title:
A Randomized, Double-blind, Multicenter Phase III Trial to Evaluate Immunogenicity and Safety of Three Consecutive Production Lots of a Freeze-dried Formulation of MVA-BN® Smallpox Vaccine in Healthy, Vaccinia-naïve Subjects
Actual Study Start Date :
Jun 19, 2019
Actual Primary Completion Date :
Jan 6, 2020
Actual Study Completion Date :
Jun 22, 2020

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: GP 1: two doses of FD MVA-BN--Lot 1

Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 1

Biological: FD MVA-BN
Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U)

Active Comparator: GP 2: two doses of FD MVA-BN--Lot 2

Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 2

Biological: FD MVA-BN
Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U)

Active Comparator: GP 3: two doses of FD MVA-BN--Lot 3

Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 3

Biological: FD MVA-BN
Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U)

Outcome Measures

Primary Outcome Measures

  1. Vaccinia-Specific Neutralizing Antibodies Measured by Plaque Reduction Neutralization Test (PRNT) [Two weeks post second vaccination; approximately Week 6.]

    Vaccinia-specific neutralizing antibody titers below the lower limit of quantitation are given a value 10, i.e., half of the PRNT lower limit of quantitation of 20.

Secondary Outcome Measures

  1. Vaccinia-Specific Total Antibodies Measured by Enzyme-Linked Immunosorbant Assay (ELISA) [Two weeks post second vaccination; approximately Week 6.]

    Vaccinia-specific total antibody titers below the lower limit of quantitation are given a value 100, i.e., half of the ELISA lower limit of quantitation of 200.

  2. Seroconversion Rates for Vaccinia-Specific Neutralizing Antibodies by PRNT [Two weeks post second vaccination; approximately Week 6.]

    Seroconversion is defined as either the appearance of antibody titers >= LLOQ for subjects with a titer below LLOQ at baseline, or a doubling (or more) of the antibody titer compared to the baseline titer for subjects with a titer equal or above the LLOQ at baseline. The LLOQ for PRNT is 20.

  3. Seroconversion Rates for Vaccinia-Specific Total Antibodies by ELISA [Two weeks post second vaccination; approximately Week 6.]

    Seroconversion is defined as either the appearance of antibody titers >= LLOQ for subjects with a titer below LLOQ at baseline, or a doubling (or more) of the antibody titer compared to the baseline titer for subjects with a titer equal or above the LLOQ at baseline. The LLOQ for ELISA is 200.

  4. Pearson Correlation Coefficient Between the log10 Transformed PRNT Titers and the log10 Transformed ELISA Titers [Two weeks post second vaccination; approximately Week 6.]

    Pearson correlation coefficient calculated on the log10 PRNT vs. ELISA titers at 2 weeks post second vaccination.

  5. Occurrence, Relationship and Intensity of Any Serious Adverse Event (SAE) at Any Time During the Trial [Overall study, ie from first vaccination at Visit 1 through the Follow-up Visit approximately 32 weeks post first vaccination.]

    Occurrence is defined as the number of participants who experienced an SAE. Related SAEs are defined as those for which causality to trial vaccine was considered possible, probable, definite, or was missing. Intensity is defined per the Toxicity Grading Scale for Healthy Adult and Adolescent Volunteers Enrolled in Preventive Vaccine Clinical Trials, published September 2007, where >= Grade 3 is either Severe or Potentially Life Threatening.

  6. Occurrence, Relationship and Intensity of Any Cardiac Sign or Symptom Indicating a Case of Myo-/Pericarditis at Any Time During the Trial. [Overall study, ie from first vaccination at Visit 1 through the Follow-up Visit approximately 32 weeks post first vaccination.]

    Occurrence is defined as the number of participants who experienced an event falling in the system organ class of "Cardiac disorders" per MedDRA version 22.0. Related cardiac signs and symptoms are defined as those for which causality to trial vaccine was considered possible, probable, definite, or was missing. Intensity is defined per the Toxicity Grading Scale for Healthy Adult and Adolescent Volunteers Enrolled in Preventive Vaccine Clinical Trials, published September 2007, where >= Grade 3 is either Severe or Potentially Life Threatening.

  7. Occurrence of Any Grade 3 or 4 Unsolicited AEs Probably, Possibly or Definitely Related to the Trial Vaccine [Within 28 days (and up to 35 days) after each vaccination, ie, from Visit 1 to Visit 3 for the first vaccination and from Visit 3 to Visit 5 for the second vaccination based on the protocol scheduled visits.]

    Related AEs are defined as those for which causality to trial vaccine was considered possible, probable, definite, or was missing. Intensity is defined per the Toxicity Grading Scale for Healthy Adult and Adolescent Volunteers Enrolled in Preventive Vaccine Clinical Trials, published September 2007, where Grade 3 is Severe and Grade 4 is Potentially Life Threatening.

  8. Occurrence, Relationship and Intensity of Unsolicited AEs [Within 28 days (and up to 35 days) after each vaccination, ie, from Visit 1 to Visit 3 for the first vaccination and from Visit 3 to Visit 5 for the second vaccination based on the protocol scheduled visits.]

    Occurrence is defined as the number of participants who experienced an unsolicited AE. Related unsolicited AEs are defined as those for which causality to trial vaccine was considered possible, probable, definite, or was missing. Intensity is defined per the Toxicity Grading Scale for Healthy Adult and Adolescent Volunteers Enrolled in Preventive Vaccine Clinical Trials, published September 2007, where >= Grade 3 is either Severe or Potentially Life Threatening.

  9. Occurrence and Intensity of Solicited Local AEs (Redness, Swelling, Induration, Pruritus and Pain). [During the 8 day period (day of vaccination and the following 7 days) after each vaccination, ie Days 1-8 for the first vaccination and Days 28-35 for the second vaccination based on the protocol scheduled visits.]

    Occurrence is defined as the number of participants who experienced a solicited local AE. Intensity is defined per the protocol for each local event type. For injection site erythema, swelling, and induration the intensity is graded based on the maximum diameter as Grade 1: < 30mm, Grade 2: >= 30 - < 100mm, Grade 3: >= 100mm. Intensity for pruritis is defined as Grade 1: mild, Grade 2: moderate, Grade 3: severe. Intensity for injection site pain is defined as Grade 1: Painful on touch, Grade 2: Painful when moving the limb, Grade 3: Spontaneously painful/prevents normal activity. If a participant experienced the local event after both vaccinations, the maximum intensity is presented.

  10. Duration of Solicited Local AEs (Redness, Swelling, Induration, Pruritus and Pain). [Starting during the 8 day period (day of vaccination and the following 7 days) after each vaccination, ie, Days 1-8 for the first vaccination and Days 28-35 for the second vaccination based on the protocol scheduled visits, through resolution.]

    Number of days from the start of the local event to resolution. If a participant experienced the local event after both vaccinations, the longer duration is presented. Subjects who had a missing resolution date for the event are not included in the analysis.

  11. Occurrence, Relationship, and Intensity of Solicited General AEs (Pyrexia, Headache, Myalgia, Nausea, Fatigue and Chills). [During the 8 day period (day of vaccination and the following 7 days) after each vaccination, ie Days 1-8 for the first vaccination and Days 28-35 for the second vaccination based on the protocol scheduled visits.]

    Occurrence is defined as the number of participants who experienced a solicited general AE. Related solicited general AEs are defined as those for which causality to trial vaccine was considered possible, probable, definite, or was missing. Intensity is defined per the protocol for each general event type. For pyrexia (increased body temperature) grading is defined as Grade 1: ≥ 99.5 - < 100.4°F (≥ 37.5 - < 38.0°C), Grade 2:≥ 100.4 - < 102.2°F (≥ 38.0 - < 39.0°C), Grade 3:≥ 102.2 - < 104°F (≥ 39.0 - < 40.0°C), and Grade 4: ≥ 104°F (≥ 40.0°C). Intensity for headache, myalgia, nausea, fatigue and chills is defined as Grade 1: mild, Grade 2: moderate, Grade 3: severe. If a participant experienced the general event after both vaccinations, the maximum intensity is presented.

  12. Duration of Solicited General AEs (Pyrexia [Body Temperature Increase], Headache, Myalgia, Nausea, Fatigue and Chills) [Starting during the 8 day period (day of vaccination and the following 7 days) after each vaccination, ie, Days 1-8 for the first vaccination and Days 28-35 for the second vaccination based on the protocol scheduled visits, through resolution.]

    Number of days from the start of the general event to resolution. If a participant experienced the general event after both vaccinations, the longer duration is presented. Subjects who had a missing resolution date for the event are not included in the analysis.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 45 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • The subject has read, signed and dated the ICF

  • Body Mass Index ≥ 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 (defined as ≥ 12 months without a menstrual period) or surgically sterilized. 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 (please note: a negative urine pregnancy test is required within 24 hours prior to each vaccination)

  • White blood cells ≥ 2500/mm3 < ULN (Upper Limit of Normal)

  • 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: (140 - age in years) x (body weight in kg) ÷ (serum creatinine in mg/dL x 72) = CrCl (mL/min). For women the result, calculated with the above formula, has to be multiplied by 0.85 = CrCl (mL/min)

  • Adequate hepatic function defined as: Total bilirubin ≤ 1.5 x ULN in the absence of other evidence of significant liver disease Aspartate aminotransferase (AST), alanine aminotransferase (ALT) and alkaline phosphatase ≤ 1.5 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, human immunodeficiency virus (HIV) Infection, clinically significant liver disease (including chronic active Hepatitis B Virus (HBV) or Hepatitis C Virus (HCV) infection), diabetes mellitus

  • 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

  • Abnormal Troponin I level > ULN

  • Known history of an immediate family member (father, mother, brother, or sister) who has had onset of ischemic heart disease before age 50 years

  • Active or history of chronic alcohol abuse and/or intravenous and/or nasal drug abuse (within the past 6 months)

  • Known allergy to MVA-BN vaccine or any of its constituents, e.g. tris (hydroxymethyl)-amino methane, including known 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/inactivated 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 (Visit 5)

  • 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 (Visit 5)

  • Use of any investigational or non-registered product within 30 days preceding the first dose of the trial vaccine, or planned administration of such a drug during the trial period

  • Trial personnel

Contacts and Locations

Locations

Site City State Country Postal Code
1 University of Alabama at Birmingham Birmingham Alabama United States 35294
2 Optimal Research, LLC (Synexus) Melbourne Florida United States 32934
3 Optimal Research, LLC (Synexus) Peoria Illinois United States 61614
4 University of Iowa Iowa City Iowa United States 52242
5 University of Kentucky Healthcare Chandler Hospital Lexington Kentucky United States 40536
6 Optimal Research, LLC (Synexus) Rockville Maryland United States 20850
7 Saint Louis University Saint Louis Missouri United States 63104
8 Washington University School of Medicine Saint Louis Missouri United States 63110
9 Rochester Clinical Research, Inc. Rochester New York United States 14609
10 M3 Wake Research, Inc. Raleigh North Carolina United States 27612
11 Lynn Health Science Institute Oklahoma City Oklahoma United States 73112
12 Omega Medical Research Warwick Rhode Island United States 02886

Sponsors and Collaborators

  • Bavarian Nordic
  • Biomedical Advanced Research and Development Authority

Investigators

  • Principal Investigator: Edgar T Overton, MD, University of Alabama at Birmingham

Study Documents (Full-Text)

More Information

Publications

None provided.
Responsible Party:
Bavarian Nordic
ClinicalTrials.gov Identifier:
NCT03699124
Other Study ID Numbers:
  • POX-MVA-031
First Posted:
Oct 9, 2018
Last Update Posted:
May 27, 2021
Last Verified:
Jul 1, 2020
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
Yes
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail
Arm/Group Title GP 1: Two Doses of FD MVA-BN--Lot 1 GP 2: Two Doses of FD MVA-BN--Lot 2 GP 3: Two Doses of FD MVA-BN--Lot 3
Arm/Group Description Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 1 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 2 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 3 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U)
Period Title: Overall Study
STARTED 377 375 377
COMPLETED 332 335 337
NOT COMPLETED 45 40 40

Baseline Characteristics

Arm/Group Title GP 1: Two Doses of FD MVA-BN--Lot 1 GP 2: Two Doses of FD MVA-BN--Lot 2 GP 3: Two Doses of FD MVA-BN--Lot 3 Total
Arm/Group Description Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 1 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 2 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 3 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Total of all reporting groups
Overall Participants 377 375 377 1129
Age (Count of Participants)
<=18 years
0
0%
0
0%
0
0%
0
0%
Between 18 and 65 years
377
100%
375
100%
377
100%
1129
100%
>=65 years
0
0%
0
0%
0
0%
0
0%
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
30.7
(7.31)
30.6
(7.29)
30.7
(7.50)
30.7
(7.36)
Sex: Female, Male (Count of Participants)
Female
210
55.7%
213
56.8%
207
54.9%
630
55.8%
Male
167
44.3%
162
43.2%
170
45.1%
499
44.2%
Ethnicity (NIH/OMB) (Count of Participants)
Hispanic or Latino
28
7.4%
20
5.3%
25
6.6%
73
6.5%
Not Hispanic or Latino
348
92.3%
354
94.4%
349
92.6%
1051
93.1%
Unknown or Not Reported
1
0.3%
1
0.3%
3
0.8%
5
0.4%
Race (NIH/OMB) (Count of Participants)
American Indian or Alaska Native
2
0.5%
2
0.5%
4
1.1%
8
0.7%
Asian
17
4.5%
13
3.5%
13
3.4%
43
3.8%
Native Hawaiian or Other Pacific Islander
1
0.3%
1
0.3%
0
0%
2
0.2%
Black or African American
58
15.4%
55
14.7%
59
15.6%
172
15.2%
White
292
77.5%
295
78.7%
293
77.7%
880
77.9%
More than one race
0
0%
0
0%
0
0%
0
0%
Unknown or Not Reported
7
1.9%
9
2.4%
8
2.1%
24
2.1%
Region of Enrollment (participants) [Number]
United States
377
100%
375
100%
377
100%
1129
100%

Outcome Measures

1. Primary Outcome
Title Vaccinia-Specific Neutralizing Antibodies Measured by Plaque Reduction Neutralization Test (PRNT)
Description Vaccinia-specific neutralizing antibody titers below the lower limit of quantitation are given a value 10, i.e., half of the PRNT lower limit of quantitation of 20.
Time Frame Two weeks post second vaccination; approximately Week 6.

Outcome Measure Data

Analysis Population Description
The Per Protocol Set includes all randomized subjects who received at least one vaccination and had no major protocol deviations that might have a substantial impact on the immunogenicity results.
Arm/Group Title GP 1: Two Doses of FD MVA-BN--Lot 1 GP 2: Two Doses of FD MVA-BN--Lot 2 GP 3: Two Doses of FD MVA-BN--Lot 3
Arm/Group Description Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 1 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 2 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 3 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U)
Measure Participants 327 331 330
Geometric Mean (95% Confidence Interval) [Titer]
252.7
269.9
242.0
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection GP 1: Two Doses of FD MVA-BN--Lot 1, GP 2: Two Doses of FD MVA-BN--Lot 2
Comments
Type of Statistical Test Equivalence
Comments Equivalence between two lot groups is demonstrated if the confidence interval of the ratio of the GMTs lies within the interval [½, 2]. For the trial to be successful, all three lot group comparisons must be equivalent by this definition.
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter GMT Ratio
Estimated Value 0.936
Confidence Interval (2-Sided) 95%
0.816 to 1.073
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection GP 2: Two Doses of FD MVA-BN--Lot 2, GP 3: Two Doses of FD MVA-BN--Lot 3
Comments
Type of Statistical Test Equivalence
Comments Equivalence between two lot groups is demonstrated if the confidence interval of the ratio of the GMTs lies within the interval [½, 2]. For the trial to be successful, all three lot group comparisons must be equivalent by this definition.
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter GMT Ratio
Estimated Value 1.115
Confidence Interval (2-Sided) 95%
0.967 to 1.287
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection GP 1: Two Doses of FD MVA-BN--Lot 1, GP 3: Two Doses of FD MVA-BN--Lot 3
Comments
Type of Statistical Test Equivalence
Comments Equivalence between two lot groups is demonstrated if the confidence interval of the ratio of the GMTs lies within the interval [½, 2]. For the trial to be successful, all three lot group comparisons must be equivalent by this definition.
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter GMT Ratio
Estimated Value 1.044
Confidence Interval (2-Sided) 95%
0.915 to 1.191
Parameter Dispersion Type:
Value:
Estimation Comments
2. Secondary Outcome
Title Vaccinia-Specific Total Antibodies Measured by Enzyme-Linked Immunosorbant Assay (ELISA)
Description Vaccinia-specific total antibody titers below the lower limit of quantitation are given a value 100, i.e., half of the ELISA lower limit of quantitation of 200.
Time Frame Two weeks post second vaccination; approximately Week 6.

Outcome Measure Data

Analysis Population Description
The Per Protocol Set includes all randomized subjects who received at least one vaccination and had no major protocol deviations that might have a substantial impact on the immunogenicity results.
Arm/Group Title GP 1: Two Doses of FD MVA-BN--Lot 1 GP 2: Two Doses of FD MVA-BN--Lot 2 GP 3: Two Doses of FD MVA-BN--Lot 3
Arm/Group Description Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 1 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 2 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 3 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U)
Measure Participants 327 331 330
Geometric Mean (95% Confidence Interval) [Titer]
1222
1311
1226.1
3. Secondary Outcome
Title Seroconversion Rates for Vaccinia-Specific Neutralizing Antibodies by PRNT
Description Seroconversion is defined as either the appearance of antibody titers >= LLOQ for subjects with a titer below LLOQ at baseline, or a doubling (or more) of the antibody titer compared to the baseline titer for subjects with a titer equal or above the LLOQ at baseline. The LLOQ for PRNT is 20.
Time Frame Two weeks post second vaccination; approximately Week 6.

Outcome Measure Data

Analysis Population Description
The Per Protocol Set includes all randomized subjects who received at least one vaccination and had no major protocol deviations that might have a substantial impact on the immunogenicity results. Only subjects who had both a baseline and two weeks post second vaccination titer results are included.
Arm/Group Title GP 1: Two Doses of FD MVA-BN--Lot 1 GP 2: Two Doses of FD MVA-BN--Lot 2 GP 3: Two Doses of FD MVA-BN--Lot 3
Arm/Group Description Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 1 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 2 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 3 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U)
Measure Participants 326 331 330
Count of Participants [Participants]
325
86.2%
328
87.5%
327
86.7%
4. Secondary Outcome
Title Seroconversion Rates for Vaccinia-Specific Total Antibodies by ELISA
Description Seroconversion is defined as either the appearance of antibody titers >= LLOQ for subjects with a titer below LLOQ at baseline, or a doubling (or more) of the antibody titer compared to the baseline titer for subjects with a titer equal or above the LLOQ at baseline. The LLOQ for ELISA is 200.
Time Frame Two weeks post second vaccination; approximately Week 6.

Outcome Measure Data

Analysis Population Description
The Per Protocol Set includes all randomized subjects who received at least one vaccination and had no major protocol deviations that might have a substantial impact on the immunogenicity results. Only subjects who had both a baseline and two weeks post second vaccination titer results are included.
Arm/Group Title GP 1: Two Doses of FD MVA-BN--Lot 1 GP 2: Two Doses of FD MVA-BN--Lot 2 GP 3: Two Doses of FD MVA-BN--Lot 3
Arm/Group Description Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 1 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 2 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 3 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U)
Measure Participants 326 331 330
Count of Participants [Participants]
323
85.7%
325
86.7%
326
86.5%
5. Secondary Outcome
Title Pearson Correlation Coefficient Between the log10 Transformed PRNT Titers and the log10 Transformed ELISA Titers
Description Pearson correlation coefficient calculated on the log10 PRNT vs. ELISA titers at 2 weeks post second vaccination.
Time Frame Two weeks post second vaccination; approximately Week 6.

Outcome Measure Data

Analysis Population Description
The Per Protocol Set includes all randomized subjects who received at least one vaccination and had no major protocol deviations that might have a substantial impact on the immunogenicity results.
Arm/Group Title GP 1: Two Doses of FD MVA-BN--Lot 1 GP 2: Two Doses of FD MVA-BN--Lot 2 GP 3: Two Doses of FD MVA-BN--Lot 3
Arm/Group Description Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 1 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 2 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 3 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U)
Measure Participants 327 331 330
Number (95% Confidence Interval) [Correlation Coefficient]
0.657
0.657
0.656
6. Secondary Outcome
Title Occurrence, Relationship and Intensity of Any Serious Adverse Event (SAE) at Any Time During the Trial
Description Occurrence is defined as the number of participants who experienced an SAE. Related SAEs are defined as those for which causality to trial vaccine was considered possible, probable, definite, or was missing. Intensity is defined per the Toxicity Grading Scale for Healthy Adult and Adolescent Volunteers Enrolled in Preventive Vaccine Clinical Trials, published September 2007, where >= Grade 3 is either Severe or Potentially Life Threatening.
Time Frame Overall study, ie from first vaccination at Visit 1 through the Follow-up Visit approximately 32 weeks post first vaccination.

Outcome Measure Data

Analysis Population Description
The Full Analysis Set includes all subjects who were randomized and received at least one dose of trial vaccine, regardless of the occurrence of protocol deviations.
Arm/Group Title GP 1: Two Doses of FD MVA-BN--Lot 1 GP 2: Two Doses of FD MVA-BN--Lot 2 GP 3: Two Doses of FD MVA-BN--Lot 3
Arm/Group Description Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 1 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 2 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 3 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U)
Measure Participants 377 375 377
Any Serious Adverse Event
1
0.3%
7
1.9%
1
0.3%
Related Serious Adverse Event
0
0%
0
0%
0
0%
Serious Adverse Event >= Grade 3
0
0%
5
1.3%
1
0.3%
7. Secondary Outcome
Title Occurrence, Relationship and Intensity of Any Cardiac Sign or Symptom Indicating a Case of Myo-/Pericarditis at Any Time During the Trial.
Description Occurrence is defined as the number of participants who experienced an event falling in the system organ class of "Cardiac disorders" per MedDRA version 22.0. Related cardiac signs and symptoms are defined as those for which causality to trial vaccine was considered possible, probable, definite, or was missing. Intensity is defined per the Toxicity Grading Scale for Healthy Adult and Adolescent Volunteers Enrolled in Preventive Vaccine Clinical Trials, published September 2007, where >= Grade 3 is either Severe or Potentially Life Threatening.
Time Frame Overall study, ie from first vaccination at Visit 1 through the Follow-up Visit approximately 32 weeks post first vaccination.

Outcome Measure Data

Analysis Population Description
The Full Analysis Set includes all subjects who were randomized and received at least one dose of trial vaccine, regardless of the occurrence of protocol deviations.
Arm/Group Title GP 1: Two Doses of FD MVA-BN--Lot 1 GP 2: Two Doses of FD MVA-BN--Lot 2 GP 3: Two Doses of FD MVA-BN--Lot 3
Arm/Group Description Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 1 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 2 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 3 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U)
Measure Participants 377 375 377
Any Cardiac Sign or Symptom
1
0.3%
2
0.5%
1
0.3%
Any Related Cardiac Sign or Symptom
0
0%
0
0%
0
0%
Any Cardiac Sign or Symptom >=Grade 3
0
0%
0
0%
0
0%
8. Secondary Outcome
Title Occurrence of Any Grade 3 or 4 Unsolicited AEs Probably, Possibly or Definitely Related to the Trial Vaccine
Description Related AEs are defined as those for which causality to trial vaccine was considered possible, probable, definite, or was missing. Intensity is defined per the Toxicity Grading Scale for Healthy Adult and Adolescent Volunteers Enrolled in Preventive Vaccine Clinical Trials, published September 2007, where Grade 3 is Severe and Grade 4 is Potentially Life Threatening.
Time Frame Within 28 days (and up to 35 days) after each vaccination, ie, from Visit 1 to Visit 3 for the first vaccination and from Visit 3 to Visit 5 for the second vaccination based on the protocol scheduled visits.

Outcome Measure Data

Analysis Population Description
The Full Analysis Set includes all subjects who were randomized and received at least one dose of trial vaccine, regardless of the occurrence of protocol deviations.
Arm/Group Title GP 1: Two Doses of FD MVA-BN--Lot 1 GP 2: Two Doses of FD MVA-BN--Lot 2 GP 3: Two Doses of FD MVA-BN--Lot 3
Arm/Group Description Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 1 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 2 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 3 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U)
Measure Participants 377 375 377
Count of Participants [Participants]
2
0.5%
0
0%
1
0.3%
9. Secondary Outcome
Title Occurrence, Relationship and Intensity of Unsolicited AEs
Description Occurrence is defined as the number of participants who experienced an unsolicited AE. Related unsolicited AEs are defined as those for which causality to trial vaccine was considered possible, probable, definite, or was missing. Intensity is defined per the Toxicity Grading Scale for Healthy Adult and Adolescent Volunteers Enrolled in Preventive Vaccine Clinical Trials, published September 2007, where >= Grade 3 is either Severe or Potentially Life Threatening.
Time Frame Within 28 days (and up to 35 days) after each vaccination, ie, from Visit 1 to Visit 3 for the first vaccination and from Visit 3 to Visit 5 for the second vaccination based on the protocol scheduled visits.

Outcome Measure Data

Analysis Population Description
The Full Analysis Set includes all subjects who were randomized and received at least one dose of trial vaccine, regardless of the occurrence of protocol deviations.
Arm/Group Title GP 1: Two Doses of FD MVA-BN--Lot 1 GP 2: Two Doses of FD MVA-BN--Lot 2 GP 3: Two Doses of FD MVA-BN--Lot 3
Arm/Group Description Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 1 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 2 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 3 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U)
Measure Participants 377 375 377
Any Unsolicited AE
88
23.3%
110
29.3%
98
26%
Any Related Unsolicited AE
33
8.8%
38
10.1%
37
9.8%
Any Unsolicited AE >= Grade 3
6
1.6%
8
2.1%
7
1.9%
10. Secondary Outcome
Title Occurrence and Intensity of Solicited Local AEs (Redness, Swelling, Induration, Pruritus and Pain).
Description Occurrence is defined as the number of participants who experienced a solicited local AE. Intensity is defined per the protocol for each local event type. For injection site erythema, swelling, and induration the intensity is graded based on the maximum diameter as Grade 1: < 30mm, Grade 2: >= 30 - < 100mm, Grade 3: >= 100mm. Intensity for pruritis is defined as Grade 1: mild, Grade 2: moderate, Grade 3: severe. Intensity for injection site pain is defined as Grade 1: Painful on touch, Grade 2: Painful when moving the limb, Grade 3: Spontaneously painful/prevents normal activity. If a participant experienced the local event after both vaccinations, the maximum intensity is presented.
Time Frame During the 8 day period (day of vaccination and the following 7 days) after each vaccination, ie Days 1-8 for the first vaccination and Days 28-35 for the second vaccination based on the protocol scheduled visits.

Outcome Measure Data

Analysis Population Description
The Full Analysis Set includes all subjects who were randomized and received at least one dose of trial vaccine, regardless of the occurrence of protocol deviations.
Arm/Group Title GP 1: Two Doses of FD MVA-BN--Lot 1 GP 2: Two Doses of FD MVA-BN--Lot 2 GP 3: Two Doses of FD MVA-BN--Lot 3
Arm/Group Description Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 1 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 2 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 3 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U)
Measure Participants 377 375 377
Any Solicited Local AEs
338
89.7%
348
92.8%
344
91.2%
Any Redness
271
71.9%
283
75.5%
272
72.1%
Redness Grade 1
84
22.3%
110
29.3%
87
23.1%
Redness Grade 2
143
37.9%
131
34.9%
156
41.4%
Redness Grade 3
44
11.7%
42
11.2%
29
7.7%
Any Swelling
215
57%
233
62.1%
236
62.6%
Swelling Grade 1
88
23.3%
121
32.3%
118
31.3%
Swelling Grade 2
110
29.2%
87
23.2%
106
28.1%
Swelling Grade 3
17
4.5%
25
6.7%
12
3.2%
Any Induration
215
57%
226
60.3%
229
60.7%
Induration Grade 1
98
26%
126
33.6%
123
32.6%
Induration Grade 2
106
28.1%
92
24.5%
100
26.5%
Induration Grade 3
11
2.9%
8
2.1%
6
1.6%
Any Pruritis
210
55.7%
230
61.3%
198
52.5%
Pruritis Grade 1
160
42.4%
181
48.3%
159
42.2%
Pruritis Grade 2
40
10.6%
42
11.2%
29
7.7%
Pruritis Grade 3
10
2.7%
7
1.9%
10
2.7%
Any Injection Site Pain
325
86.2%
330
88%
329
87.3%
Injection Site Pain Grade 1
118
31.3%
112
29.9%
124
32.9%
Injection Site Pain Grade 2
161
42.7%
173
46.1%
162
43%
Injection Site Pain Grade 3
46
12.2%
45
12%
43
11.4%
11. Secondary Outcome
Title Duration of Solicited Local AEs (Redness, Swelling, Induration, Pruritus and Pain).
Description Number of days from the start of the local event to resolution. If a participant experienced the local event after both vaccinations, the longer duration is presented. Subjects who had a missing resolution date for the event are not included in the analysis.
Time Frame Starting during the 8 day period (day of vaccination and the following 7 days) after each vaccination, ie, Days 1-8 for the first vaccination and Days 28-35 for the second vaccination based on the protocol scheduled visits, through resolution.

Outcome Measure Data

Analysis Population Description
The Full Analysis Set includes all subjects who were randomized and received at least one dose of trial vaccine, regardless of the occurrence of protocol deviations.
Arm/Group Title GP 1: Two Doses of FD MVA-BN--Lot 1 GP 2: Two Doses of FD MVA-BN--Lot 2 GP 3: Two Doses of FD MVA-BN--Lot 3
Arm/Group Description Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 1 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 2 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 3 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U)
Measure Participants 377 375 377
Redness
7.1
(6.53)
6.5
(5.06)
6.6
(5.39)
Swelling
6.7
(6.47)
6
(5.04)
5.9
(4.52)
Induration
18
(24.04)
13.9
(13.12)
15
(15.01)
Pruritis
5
(5.7)
4.4
(3.24)
4.4
(3.87)
Pain
6.9
(4.41)
7.1
(4.44)
6.7
(3.64)
12. Secondary Outcome
Title Occurrence, Relationship, and Intensity of Solicited General AEs (Pyrexia, Headache, Myalgia, Nausea, Fatigue and Chills).
Description Occurrence is defined as the number of participants who experienced a solicited general AE. Related solicited general AEs are defined as those for which causality to trial vaccine was considered possible, probable, definite, or was missing. Intensity is defined per the protocol for each general event type. For pyrexia (increased body temperature) grading is defined as Grade 1: ≥ 99.5 - < 100.4°F (≥ 37.5 - < 38.0°C), Grade 2:≥ 100.4 - < 102.2°F (≥ 38.0 - < 39.0°C), Grade 3:≥ 102.2 - < 104°F (≥ 39.0 - < 40.0°C), and Grade 4: ≥ 104°F (≥ 40.0°C). Intensity for headache, myalgia, nausea, fatigue and chills is defined as Grade 1: mild, Grade 2: moderate, Grade 3: severe. If a participant experienced the general event after both vaccinations, the maximum intensity is presented.
Time Frame During the 8 day period (day of vaccination and the following 7 days) after each vaccination, ie Days 1-8 for the first vaccination and Days 28-35 for the second vaccination based on the protocol scheduled visits.

Outcome Measure Data

Analysis Population Description
The Full Analysis Set includes all subjects who were randomized and received at least one dose of trial vaccine, regardless of the occurrence of protocol deviations.
Arm/Group Title GP 1: Two Doses of FD MVA-BN--Lot 1 GP 2: Two Doses of FD MVA-BN--Lot 2 GP 3: Two Doses of FD MVA-BN--Lot 3
Arm/Group Description Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 1 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 2 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 3 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U)
Measure Participants 377 375 377
Any Solicited General AEs
253
67.1%
267
71.2%
266
70.6%
Any Related Solicited General AEs
246
65.3%
256
68.3%
252
66.8%
Any Pyrexia
47
12.5%
60
16%
63
16.7%
Pyrexia Grade 1
39
10.3%
48
12.8%
49
13%
Pyrexia Grade 2
7
1.9%
8
2.1%
13
3.4%
Pyrexia Grade 3
1
0.3%
4
1.1%
1
0.3%
Pyrexia Grade 4
0
0%
0
0%
0
0%
Any Related Pyrexia
47
12.5%
57
15.2%
55
14.6%
Any Headache
146
38.7%
157
41.9%
155
41.1%
Headache Grade 1
96
25.5%
102
27.2%
120
31.8%
Headache Grade 2
36
9.5%
44
11.7%
25
6.6%
Headache Grade 3
14
3.7%
11
2.9%
10
2.7%
Any Related Headache
140
37.1%
145
38.7%
145
38.5%
Any Myalgia
166
44%
173
46.1%
175
46.4%
Myalgia Grade 1
115
30.5%
116
30.9%
116
30.8%
Myalgia Grade 2
38
10.1%
47
12.5%
39
10.3%
Myalgia Grade 3
13
3.4%
10
2.7%
20
5.3%
Any Related Myalgia
159
42.2%
167
44.5%
167
44.3%
Any Nausea
75
19.9%
81
21.6%
78
20.7%
Nausea Grade 1
53
14.1%
56
14.9%
54
14.3%
Nausea Grade 2
16
4.2%
19
5.1%
18
4.8%
Nausea Grade 3
6
1.6%
6
1.6%
6
1.6%
Any Related Nausea
73
19.4%
73
19.5%
67
17.8%
Any Fatigue
140
37.1%
171
45.6%
171
45.4%
Fatigue Grade 1
82
21.8%
111
29.6%
99
26.3%
Fatigue Grade 2
43
11.4%
47
12.5%
58
15.4%
Fatigue Grade 3
15
4%
13
3.5%
14
3.7%
Any Related Fatigue
135
35.8%
163
43.5%
161
42.7%
Any Chills
58
15.4%
54
14.4%
57
15.1%
Chills Grade 1
43
11.4%
28
7.5%
38
10.1%
Chills Grade 2
10
2.7%
22
5.9%
13
3.4%
Chills Grade 3
5
1.3%
4
1.1%
6
1.6%
Any Related Chills
55
14.6%
50
13.3%
53
14.1%
13. Secondary Outcome
Title Duration of Solicited General AEs (Pyrexia [Body Temperature Increase], Headache, Myalgia, Nausea, Fatigue and Chills)
Description Number of days from the start of the general event to resolution. If a participant experienced the general event after both vaccinations, the longer duration is presented. Subjects who had a missing resolution date for the event are not included in the analysis.
Time Frame Starting during the 8 day period (day of vaccination and the following 7 days) after each vaccination, ie, Days 1-8 for the first vaccination and Days 28-35 for the second vaccination based on the protocol scheduled visits, through resolution.

Outcome Measure Data

Analysis Population Description
The Full Analysis Set includes all subjects who were randomized and received at least one dose of trial vaccine, regardless of the occurrence of protocol deviations.
Arm/Group Title GP 1: Two Doses of FD MVA-BN--Lot 1 GP 2: Two Doses of FD MVA-BN--Lot 2 GP 3: Two Doses of FD MVA-BN--Lot 3
Arm/Group Description Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 1 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 2 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 3 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U)
Measure Participants 377 375 377
Pyrexia
2.3
(1.87)
1.9
(1.91)
1.9
(1.92)
Headache
3.2
(2.85)
3.1
(2.49)
3.2
(3.59)
Myalgia
4.1
(2.8)
4
(3.27)
4.1
(3.3)
Nausea
2.6
(2.98)
2.7
(2.76)
2.7
(2.5)
Fatigue
3.9
(5.16)
3.1
(2.7)
3.6
(3.57)
Chills
2.3
(2.01)
2.3
(2.71)
2.3
(2.19)

Adverse Events

Time Frame Overall study, ie, from first vaccination at Visit 1 through the Follow-up Visit approximately 32 weeks post first vaccination.
Adverse Event Reporting Description Non-systematic assessments include unsolicited adverse events collected at each visit. Systematic events include solicited adverse events collected in a memory aid for 8 days after the vaccinations at Visit 1 (Days 1-8) and Visit 3 (Days 28-35).
Arm/Group Title GP 1: Two Doses of FD MVA-BN--Lot 1 GP 2: Two Doses of FD MVA-BN--Lot 2 GP 3: Two Doses of FD MVA-BN--Lot 3
Arm/Group Description Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 1 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 2 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U) Healthy, vaccinia-naïve subjects receiving two subcutaneous (SC) vaccinations, four weeks apart with freeze-dried (FD) MVA-BN® - Lot 3 FD MVA-BN: Vaccinations with a 0.5 mL dose of vaccine containing at least 0.5 x 10E8 Infectious Units (Inf.U)
All Cause Mortality
GP 1: Two Doses of FD MVA-BN--Lot 1 GP 2: Two Doses of FD MVA-BN--Lot 2 GP 3: Two Doses of FD MVA-BN--Lot 3
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/377 (0%) 2/375 (0.5%) 0/377 (0%)
Serious Adverse Events
GP 1: Two Doses of FD MVA-BN--Lot 1 GP 2: Two Doses of FD MVA-BN--Lot 2 GP 3: Two Doses of FD MVA-BN--Lot 3
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 1/377 (0.3%) 7/375 (1.9%) 1/377 (0.3%)
Gastrointestinal disorders
Alcoholic pancreatitis 0/377 (0%) 0 0/375 (0%) 0 1/377 (0.3%) 1
Colitis 0/377 (0%) 0 1/375 (0.3%) 1 0/377 (0%) 0
General disorders
Death 0/377 (0%) 0 2/375 (0.5%) 2 0/377 (0%) 0
Infections and infestations
Groin abscess 0/377 (0%) 0 1/375 (0.3%) 1 0/377 (0%) 0
Musculoskeletal and connective tissue disorders
Foot deformity 0/377 (0%) 0 1/375 (0.3%) 1 0/377 (0%) 0
Pregnancy, puerperium and perinatal conditions
Abortion spontaneous 0/377 (0%) 0 1/375 (0.3%) 1 0/377 (0%) 0
Psychiatric disorders
Depression 1/377 (0.3%) 1 0/375 (0%) 0 0/377 (0%) 0
Panic attack 0/377 (0%) 0 1/375 (0.3%) 1 0/377 (0%) 0
Other (Not Including Serious) Adverse Events
GP 1: Two Doses of FD MVA-BN--Lot 1 GP 2: Two Doses of FD MVA-BN--Lot 2 GP 3: Two Doses of FD MVA-BN--Lot 3
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 347/377 (92%) 353/375 (94.1%) 349/377 (92.6%)
Gastrointestinal disorders
Nausea 75/377 (19.9%) 90 81/375 (21.6%) 104 78/377 (20.7%) 96
General disorders
Chills 58/377 (15.4%) 65 54/375 (14.4%) 62 57/377 (15.1%) 63
Fatigue 140/377 (37.1%) 186 171/375 (45.6%) 225 171/377 (45.4%) 235
Injection site erythema 271/377 (71.9%) 439 283/375 (75.5%) 465 272/377 (72.1%) 459
Injection site induration 215/377 (57%) 328 226/375 (60.3%) 355 229/377 (60.7%) 346
Injection site pain 325/377 (86.2%) 573 330/375 (88%) 581 329/377 (87.3%) 576
Injection site pruritis 210/377 (55.7%) 303 230/375 (61.3%) 338 198/377 (52.5%) 284
Injection site swelling 215/377 (57%) 324 233/375 (62.1%) 343 236/377 (62.6%) 360
Pyrexia 47/377 (12.5%) 56 60/375 (16%) 75 63/377 (16.7%) 72
Infections and infestations
Upper respiratory tract infection 19/377 (5%) 19 25/375 (6.7%) 26 21/377 (5.6%) 23
Musculoskeletal and connective tissue disorders
Myalgia 166/377 (44%) 225 173/375 (46.1%) 238 175/377 (46.4%) 241
Nervous system disorders
Headache 146/377 (38.7%) 189 157/375 (41.9%) 208 155/377 (41.1%) 208

Limitations/Caveats

There were no limitations on the trial.

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

The agreement entitles Bavarian Nordic to request the Institution(s) to delay their publication for a period of up to six (6) months from the date of the first submission to Bavarian Nordic.

Results Point of Contact

Name/Title Bavarian Nordic Call Center
Organization Bavarian Nordic A/S
Phone 1-844-422-8274
Email medical.information_us@bavarian-nordic.com
Responsible Party:
Bavarian Nordic
ClinicalTrials.gov Identifier:
NCT03699124
Other Study ID Numbers:
  • POX-MVA-031
First Posted:
Oct 9, 2018
Last Update Posted:
May 27, 2021
Last Verified:
Jul 1, 2020