Trial Outcomes & Findings for A Randomized, Double-blind, Placebo-controlled Study on Immunogenicity and Safety of MVA-BN (IMVAMUNE™) Smallpox Vaccine in Healthy Subjects (NCT NCT00316524)
NCT ID: NCT00316524
Last Updated: 2019-03-06
Results Overview
Seroconversion rate based on vaccinia-specific 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.
COMPLETED
PHASE2
745 participants
2 weeks following the last vaccination (Week 6 for Groups 1-3, Week 2 for Group 4)
2019-03-06
Participant Flow
Participant milestones
| Measure |
Group 1: 2 x MVA-BN® s.c., Vaccinia Naive
vaccinia naive subjects receiving two subcutaneous vaccinations with 0.5mL MVA-BN® IMVAMUNE (1x10E08 TCID50)
|
Group 2: 1x MVA-BN®, 1x Placebo, s.c., Vaccinia Naive
vaccinia naive subjects receiving one subcutaneous vaccination with 0.5mL MVA-BN® IMVAMUNE (1x10E08 TCID50), followed by one vaccination Placebo (0.5mL Tris Buffer)
|
Group 3: Two x Placebo, s.c., Vaccinia Naive
vaccinia naive subjects receiving two subcutaneous vaccinations with Placebo (0.5mL Tris Buffer).
Placebo: Tris-Buffer
|
Group 4: 1x MVA-BN®, s.c., Vaccinia Experienced
vaccinia experienced subjects receiving one subcutaneous vaccination with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID50).
|
|---|---|---|---|---|
|
Overall Study
STARTED
|
183
|
181
|
181
|
200
|
|
Overall Study
COMPLETED
|
175
|
173
|
175
|
200
|
|
Overall Study
NOT COMPLETED
|
8
|
8
|
6
|
0
|
Reasons for withdrawal
Withdrawal data not reported
Baseline Characteristics
A Randomized, Double-blind, Placebo-controlled Study on Immunogenicity and Safety of MVA-BN (IMVAMUNE™) Smallpox Vaccine in Healthy Subjects
Baseline characteristics by cohort
| Measure |
Group 1: 2x MVA-BN® s.c., Vaccinia Naive
n=183 Participants
vaccinia naive subjects receiving two subcutaneous vaccinations with 0.5mL MVA-BN® IMVAMUNE (1x10E08 TCID50)
|
Group 2: 1x MVA-BN®, 1x Placebo, s.c., Vaccinia Naive
n=181 Participants
vaccinia naive subjects receiving one subcutaneous vaccination with 0.5mL MVA-BN® IMVAMUNE (1x10E08 TCID50), followed by one vaccination Placebo (0.5mL Tris Buffer)
|
Group 3: 2x Placebo, s.c., Vaccinia Naive
n=181 Participants
vaccinia naive subjects receiving two subcutaneous vaccinations with Placebo (0.5mL Tris Buffer)
Placebo: Tris-Buffer
|
Group 4: 1x MVA-BN®, s.c., Vaccinia Experienced
n=200 Participants
vaccinia experienced subjects receiving one subcutaneous vaccination with 0.5mL MVA-BN® IMVAMUNE (1x10E08 TCID50)
|
Total
n=745 Participants
Total of all reporting groups
|
|---|---|---|---|---|---|
|
Age, Continuous
|
25.3 years
STANDARD_DEVIATION 4.98 • n=5 Participants
|
25.4 years
STANDARD_DEVIATION 4.38 • n=7 Participants
|
26.0 years
STANDARD_DEVIATION 5.1 • n=5 Participants
|
41.5 years
STANDARD_DEVIATION 7.59 • n=4 Participants
|
29.8 years
STANDARD_DEVIATION 9.07 • n=21 Participants
|
|
Sex: Female, Male
Female
|
97 Participants
n=5 Participants
|
112 Participants
n=7 Participants
|
107 Participants
n=5 Participants
|
115 Participants
n=4 Participants
|
431 Participants
n=21 Participants
|
|
Sex: Female, Male
Male
|
86 Participants
n=5 Participants
|
69 Participants
n=7 Participants
|
74 Participants
n=5 Participants
|
85 Participants
n=4 Participants
|
314 Participants
n=21 Participants
|
|
Race/Ethnicity, Customized
Ethnic group · Caucasian
|
178 Participants
n=5 Participants
|
176 Participants
n=7 Participants
|
177 Participants
n=5 Participants
|
198 Participants
n=4 Participants
|
729 Participants
n=21 Participants
|
|
Race/Ethnicity, Customized
Ethnic group · Asian
|
1 Participants
n=5 Participants
|
2 Participants
n=7 Participants
|
1 Participants
n=5 Participants
|
0 Participants
n=4 Participants
|
4 Participants
n=21 Participants
|
|
Race/Ethnicity, Customized
Ethnic group · Black
|
0 Participants
n=5 Participants
|
1 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
1 Participants
n=4 Participants
|
2 Participants
n=21 Participants
|
|
Race/Ethnicity, Customized
Ethnic group · Arabic
|
2 Participants
n=5 Participants
|
1 Participants
n=7 Participants
|
1 Participants
n=5 Participants
|
0 Participants
n=4 Participants
|
4 Participants
n=21 Participants
|
|
Race/Ethnicity, Customized
Ethnic group · Other
|
2 Participants
n=5 Participants
|
1 Participants
n=7 Participants
|
2 Participants
n=5 Participants
|
1 Participants
n=4 Participants
|
6 Participants
n=21 Participants
|
|
Region of Enrollment
Germany
|
183 participants
n=5 Participants
|
181 participants
n=7 Participants
|
181 participants
n=5 Participants
|
200 participants
n=4 Participants
|
745 participants
n=21 Participants
|
PRIMARY outcome
Timeframe: 2 weeks following the last vaccination (Week 6 for Groups 1-3, Week 2 for Group 4)Population: Full Analysis Set
Seroconversion rate based on vaccinia-specific 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.
Outcome measures
| Measure |
GP 1: Two x 1x10E08 TCID, MVA-BN® s.c., Vaccinia Naive
n=176 Participants
vaccinia naive subjects receiving two subcutaneous vaccinations with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
|
GP 2: 1x10E08 TCID, MVA-BN®, 1x Placebo, s.c., Vaccinia Naive
n=174 Participants
vaccinia naive subjects receiving one subcutaneous vaccination with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID), followed by one subcutaneous vaccination Placebo (0.5ml Tris Buffer)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
Placebo: Tris-Buffer
|
GP 3: Two x Placebo, s.c., Vaccinia Naive
n=175 Participants
vaccinia naive subjects receiving two subcutaneous vaccinations with Placebo (0.5ml Tris Buffer)
Placebo: Tris-Buffer
|
GP 4: 1x10E08 TCID, MVA-BN®, s.c., Vaccinia Experienced
n=200 Participants
vaccinia experienced subjects receiving one subcutaneous vaccination with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
|
|---|---|---|---|---|
|
Percentage of Participants With Seroconversion by ELISA
|
98.9 percentage of subjects
Interval 96.0 to 99.9
|
82.2 percentage of subjects
Interval 75.7 to 87.6
|
3.4 percentage of subjects
Interval 1.3 to 7.3
|
95.5 percentage of subjects
Interval 91.6 to 97.9
|
PRIMARY outcome
Timeframe: within 2 weeks after each vaccinationPopulation: Safety dataset
Occurrence of any specific or unspecific ECG change. Assessments at Screening (SCR), Visit 2 (Week 2) and Visit 4 (Week 6).
Outcome measures
| Measure |
GP 1: Two x 1x10E08 TCID, MVA-BN® s.c., Vaccinia Naive
n=183 Participants
vaccinia naive subjects receiving two subcutaneous vaccinations with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
|
GP 2: 1x10E08 TCID, MVA-BN®, 1x Placebo, s.c., Vaccinia Naive
n=181 Participants
vaccinia naive subjects receiving one subcutaneous vaccination with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID), followed by one subcutaneous vaccination Placebo (0.5ml Tris Buffer)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
Placebo: Tris-Buffer
|
GP 3: Two x Placebo, s.c., Vaccinia Naive
n=181 Participants
vaccinia naive subjects receiving two subcutaneous vaccinations with Placebo (0.5ml Tris Buffer)
Placebo: Tris-Buffer
|
GP 4: 1x10E08 TCID, MVA-BN®, s.c., Vaccinia Experienced
n=200 Participants
vaccinia experienced subjects receiving one subcutaneous vaccination with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
|
|---|---|---|---|---|
|
Number of Participants With ECG Changes
SCR : Supraventricular arrhytmia
|
0 participants
|
0 participants
|
0 participants
|
0 participants
|
|
Number of Participants With ECG Changes
SCR : Ventricular arrhythmia
|
0 participants
|
0 participants
|
0 participants
|
0 participants
|
|
Number of Participants With ECG Changes
SCR : AV block (PQ time >0.20 sec) 1st degree
|
0 participants
|
0 participants
|
1 participants
|
1 participants
|
|
Number of Participants With ECG Changes
SCR : Right bundle branch block - incomplete
|
10 participants
|
18 participants
|
4 participants
|
1 participants
|
|
Number of Participants With ECG Changes
SCR : ST elevation
|
5 participants
|
1 participants
|
4 participants
|
1 participants
|
|
Number of Participants With ECG Changes
SCR : ST depression
|
0 participants
|
1 participants
|
0 participants
|
1 participants
|
|
Number of Participants With ECG Changes
SCR : T inversion - pathological
|
42 participants
|
54 participants
|
50 participants
|
48 participants
|
|
Number of Participants With ECG Changes
SCR : T inversion - other
|
14 participants
|
19 participants
|
22 participants
|
16 participants
|
|
Number of Participants With ECG Changes
SCR : Low voltage
|
0 participants
|
0 participants
|
0 participants
|
1 participants
|
|
Number of Participants With ECG Changes
SCR : Other non-specific changes
|
23 participants
|
23 participants
|
26 participants
|
5 participants
|
|
Number of Participants With ECG Changes
SCR : Bradycardia
|
30 participants
|
28 participants
|
30 participants
|
6 participants
|
|
Number of Participants With ECG Changes
SCR : Arrhythmia
|
4 participants
|
3 participants
|
8 participants
|
1 participants
|
|
Number of Participants With ECG Changes
SCR : Repolarisation
|
3 participants
|
3 participants
|
3 participants
|
0 participants
|
|
Number of Participants With ECG Changes
SCR : Q-Abnormalities
|
1 participants
|
1 participants
|
0 participants
|
4 participants
|
|
Number of Participants With ECG Changes
SCR : Tall T-waves
|
0 participants
|
0 participants
|
0 participants
|
0 participants
|
|
Number of Participants With ECG Changes
Week 2 : Supraventricular arrhytmia
|
0 participants
|
1 participants
|
0 participants
|
0 participants
|
|
Number of Participants With ECG Changes
Week 2 : Ventricular arrhythmia
|
0 participants
|
1 participants
|
1 participants
|
0 participants
|
|
Number of Participants With ECG Changes
Week 2 : AV block (PQ time >0.20 sec) 1st degree
|
0 participants
|
0 participants
|
1 participants
|
1 participants
|
|
Number of Participants With ECG Changes
Week 2 : Right bundle branch block - incomplete
|
9 participants
|
17 participants
|
15 participants
|
15 participants
|
|
Number of Participants With ECG Changes
Week 2 : ST elevation
|
3 participants
|
1 participants
|
2 participants
|
0 participants
|
|
Number of Participants With ECG Changes
Week 2 : ST depression
|
0 participants
|
1 participants
|
1 participants
|
1 participants
|
|
Number of Participants With ECG Changes
Week 2 : T inversion - pathological
|
34 participants
|
46 participants
|
40 participants
|
31 participants
|
|
Number of Participants With ECG Changes
Week 2 : T inversion - other
|
11 participants
|
9 participants
|
10 participants
|
7 participants
|
|
Number of Participants With ECG Changes
Week 2 : Low voltage
|
0 participants
|
0 participants
|
0 participants
|
0 participants
|
|
Number of Participants With ECG Changes
Week 2 : Other non-specific changes
|
34 participants
|
29 participants
|
34 participants
|
14 participants
|
|
Number of Participants With ECG Changes
Week 2 : Bradycardia
|
31 participants
|
25 participants
|
33 participants
|
6 participants
|
|
Number of Participants With ECG Changes
Week 2 : Arrhythmia
|
4 participants
|
4 participants
|
2 participants
|
5 participants
|
|
Number of Participants With ECG Changes
Week 2 : Repolarisation
|
1 participants
|
3 participants
|
2 participants
|
1 participants
|
|
Number of Participants With ECG Changes
Week 2 : Q-Abnormalities
|
0 participants
|
3 participants
|
1 participants
|
4 participants
|
|
Number of Participants With ECG Changes
Week 2 : Tall T-waves
|
1 participants
|
3 participants
|
0 participants
|
0 participants
|
|
Number of Participants With ECG Changes
Week 6 : Supraventricular arrhytmia
|
1 participants
|
1 participants
|
0 participants
|
NA participants
Visit not applicable to Group 4 subjects
|
|
Number of Participants With ECG Changes
Week 6 : Ventricular arrhythmia
|
0 participants
|
0 participants
|
0 participants
|
NA participants
Visit not applicable to Group 4 subjects
|
|
Number of Participants With ECG Changes
Week 6 : AV block (PQ time >0.20 sec) 1st degree
|
2 participants
|
0 participants
|
1 participants
|
NA participants
Visit not applicable to Group 4 subjects
|
|
Number of Participants With ECG Changes
Week 6 : Right bundle branch block - incomplete
|
10 participants
|
20 participants
|
12 participants
|
NA participants
Visit not applicable to Group 4 subjects
|
|
Number of Participants With ECG Changes
Week 6 : ST elevation
|
1 participants
|
3 participants
|
1 participants
|
NA participants
Visit not applicable to Group 4 subjects
|
|
Number of Participants With ECG Changes
Week 6 : ST depression
|
1 participants
|
0 participants
|
0 participants
|
NA participants
Visit not applicable to Group 4 subjects
|
|
Number of Participants With ECG Changes
Week 6 : T inversion - pathological
|
28 participants
|
37 participants
|
39 participants
|
NA participants
Visit not applicable to Group 4 subjects
|
|
Number of Participants With ECG Changes
Week 6 : T inversion - other
|
3 participants
|
5 participants
|
4 participants
|
NA participants
Visit not applicable to Group 4 subjects
|
|
Number of Participants With ECG Changes
Week 6 : Low voltage
|
0 participants
|
0 participants
|
0 participants
|
NA participants
Visit not applicable to Group 4 subjects
|
|
Number of Participants With ECG Changes
Week 6 : Other non-specific changes
|
35 participants
|
35 participants
|
33 participants
|
NA participants
Visit not applicable to Group 4 subjects
|
|
Number of Participants With ECG Changes
Week 6 : Bradycardia
|
30 participants
|
23 participants
|
28 participants
|
NA participants
Visit not applicable to Group 4 subjects
|
|
Number of Participants With ECG Changes
Week 6 : Arrhythmia
|
4 participants
|
4 participants
|
2 participants
|
NA participants
Visit not applicable to Group 4 subjects
|
|
Number of Participants With ECG Changes
Week 6 : Repolarisation
|
2 participants
|
3 participants
|
7 participants
|
NA participants
Visit not applicable to Group 4 subjects
|
|
Number of Participants With ECG Changes
Week 6 : Q-Abnormalities
|
1 participants
|
0 participants
|
1 participants
|
NA participants
Visit not applicable to Group 4 subjects
|
|
Number of Participants With ECG Changes
Week 6 : Tall T-waves
|
1 participants
|
1 participants
|
2 participants
|
NA participants
Visit not applicable to Group 4 subjects
|
PRIMARY outcome
Timeframe: within 32 weeksPopulation: Safety dataset
Occurrence and relationship of any other cardiac symptom at any time during the study
Outcome measures
| Measure |
GP 1: Two x 1x10E08 TCID, MVA-BN® s.c., Vaccinia Naive
n=183 Participants
vaccinia naive subjects receiving two subcutaneous vaccinations with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
|
GP 2: 1x10E08 TCID, MVA-BN®, 1x Placebo, s.c., Vaccinia Naive
n=181 Participants
vaccinia naive subjects receiving one subcutaneous vaccination with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID), followed by one subcutaneous vaccination Placebo (0.5ml Tris Buffer)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
Placebo: Tris-Buffer
|
GP 3: Two x Placebo, s.c., Vaccinia Naive
n=181 Participants
vaccinia naive subjects receiving two subcutaneous vaccinations with Placebo (0.5ml Tris Buffer)
Placebo: Tris-Buffer
|
GP 4: 1x10E08 TCID, MVA-BN®, s.c., Vaccinia Experienced
n=200 Participants
vaccinia experienced subjects receiving one subcutaneous vaccination with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
|
|---|---|---|---|---|
|
Number of Cardiac Adverse Events (Adverse Events of Special Interest [AESI])
Sinus tachycardia : related
|
0 events
|
0 events
|
0 events
|
0 events
|
|
Number of Cardiac Adverse Events (Adverse Events of Special Interest [AESI])
Sinus tachycardia : unrelated
|
1 events
|
1 events
|
0 events
|
0 events
|
|
Number of Cardiac Adverse Events (Adverse Events of Special Interest [AESI])
Tachycardia : related
|
0 events
|
1 events
|
0 events
|
1 events
|
|
Number of Cardiac Adverse Events (Adverse Events of Special Interest [AESI])
Tachycardia : unrelated
|
1 events
|
0 events
|
0 events
|
1 events
|
|
Number of Cardiac Adverse Events (Adverse Events of Special Interest [AESI])
Palpitations : related
|
0 events
|
1 events
|
0 events
|
2 events
|
|
Number of Cardiac Adverse Events (Adverse Events of Special Interest [AESI])
Palpitations : unrelated
|
1 events
|
1 events
|
1 events
|
3 events
|
|
Number of Cardiac Adverse Events (Adverse Events of Special Interest [AESI])
Mild pericardial effusion : related
|
0 events
|
0 events
|
0 events
|
0 events
|
|
Number of Cardiac Adverse Events (Adverse Events of Special Interest [AESI])
Mild pericardial effusion : unrelated
|
0 events
|
0 events
|
0 events
|
1 events
|
SECONDARY outcome
Timeframe: 4 weeks following the last vaccination (Week 8 for Groups 1-3, Week 4 for Group 4)Population: Full Analysis Set (includes subjects with data available 4 weeks following the last vaccination)
Seroconversion rate based on vaccinia-specific 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.
Outcome measures
| Measure |
GP 1: Two x 1x10E08 TCID, MVA-BN® s.c., Vaccinia Naive
n=178 Participants
vaccinia naive subjects receiving two subcutaneous vaccinations with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
|
GP 2: 1x10E08 TCID, MVA-BN®, 1x Placebo, s.c., Vaccinia Naive
n=175 Participants
vaccinia naive subjects receiving one subcutaneous vaccination with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID), followed by one subcutaneous vaccination Placebo (0.5ml Tris Buffer)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
Placebo: Tris-Buffer
|
GP 3: Two x Placebo, s.c., Vaccinia Naive
n=177 Participants
vaccinia naive subjects receiving two subcutaneous vaccinations with Placebo (0.5ml Tris Buffer)
Placebo: Tris-Buffer
|
GP 4: 1x10E08 TCID, MVA-BN®, s.c., Vaccinia Experienced
n=199 Participants
vaccinia experienced subjects receiving one subcutaneous vaccination with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
|
|---|---|---|---|---|
|
Percentage of Participants With Seroconversion by ELISA
|
98.9 percentage of subjects
|
72.0 percentage of subjects
|
2.8 percentage of subjects
|
93.0 percentage of subjects
|
SECONDARY outcome
Timeframe: 2 weeks following the last vaccination (Week 6 for Groups 1-3, Week 2 for Group 4)Population: Full Analysis Set
Seroconversion rate based on vaccinia-specific Plaque Reduction Neutralization Test (PRNT). Seroconversion is defined as the appearance of antibody titers ≥ detection limit (6) 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.
Outcome measures
| Measure |
GP 1: Two x 1x10E08 TCID, MVA-BN® s.c., Vaccinia Naive
n=176 Participants
vaccinia naive subjects receiving two subcutaneous vaccinations with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
|
GP 2: 1x10E08 TCID, MVA-BN®, 1x Placebo, s.c., Vaccinia Naive
n=174 Participants
vaccinia naive subjects receiving one subcutaneous vaccination with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID), followed by one subcutaneous vaccination Placebo (0.5ml Tris Buffer)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
Placebo: Tris-Buffer
|
GP 3: Two x Placebo, s.c., Vaccinia Naive
n=175 Participants
vaccinia naive subjects receiving two subcutaneous vaccinations with Placebo (0.5ml Tris Buffer)
Placebo: Tris-Buffer
|
GP 4: 1x10E08 TCID, MVA-BN®, s.c., Vaccinia Experienced
n=200 Participants
vaccinia experienced subjects receiving one subcutaneous vaccination with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
|
|---|---|---|---|---|
|
Percentage of Participants With Seroconversion by PRNT
|
89.2 percentage of subjects
|
56.3 percentage of subjects
|
0.0 percentage of subjects
|
78.5 percentage of subjects
|
SECONDARY outcome
Timeframe: 4 weeks following the last vaccination (Week 8 for Groups 1-3, Week 4 for Group 4)Population: Full Analysis Set (includes subjects with data available 4 weeks following the last vaccination)
Seroconversion rate based on vaccinia-specific Plaque Reduction Neutralization Test (PRNT). Seroconversion is defined as the appearance of antibody titers ≥ detection limit (6) 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.
Outcome measures
| Measure |
GP 1: Two x 1x10E08 TCID, MVA-BN® s.c., Vaccinia Naive
n=178 Participants
vaccinia naive subjects receiving two subcutaneous vaccinations with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
|
GP 2: 1x10E08 TCID, MVA-BN®, 1x Placebo, s.c., Vaccinia Naive
n=175 Participants
vaccinia naive subjects receiving one subcutaneous vaccination with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID), followed by one subcutaneous vaccination Placebo (0.5ml Tris Buffer)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
Placebo: Tris-Buffer
|
GP 3: Two x Placebo, s.c., Vaccinia Naive
n=177 Participants
vaccinia naive subjects receiving two subcutaneous vaccinations with Placebo (0.5ml Tris Buffer)
Placebo: Tris-Buffer
|
GP 4: 1x10E08 TCID, MVA-BN®, s.c., Vaccinia Experienced
n=199 Participants
vaccinia experienced subjects receiving one subcutaneous vaccination with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
|
|---|---|---|---|---|
|
Percentage of Participants With Seroconversion by PRNT
|
86.0 percentage of subjects
|
47.4 percentage of subjects
|
0.0 percentage of subjects
|
69.8 percentage of subjects
|
SECONDARY outcome
Timeframe: within 32 weeksPopulation: Safety dataset
Number of participants with any serious adverse event possibly, probably or definitely related to the study vaccine at any time during the study
Outcome measures
| Measure |
GP 1: Two x 1x10E08 TCID, MVA-BN® s.c., Vaccinia Naive
n=183 Participants
vaccinia naive subjects receiving two subcutaneous vaccinations with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
|
GP 2: 1x10E08 TCID, MVA-BN®, 1x Placebo, s.c., Vaccinia Naive
n=181 Participants
vaccinia naive subjects receiving one subcutaneous vaccination with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID), followed by one subcutaneous vaccination Placebo (0.5ml Tris Buffer)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
Placebo: Tris-Buffer
|
GP 3: Two x Placebo, s.c., Vaccinia Naive
n=181 Participants
vaccinia naive subjects receiving two subcutaneous vaccinations with Placebo (0.5ml Tris Buffer)
Placebo: Tris-Buffer
|
GP 4: 1x10E08 TCID, MVA-BN®, s.c., Vaccinia Experienced
n=200 Participants
vaccinia experienced subjects receiving one subcutaneous vaccination with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
|
|---|---|---|---|---|
|
Number of Participants With Related Serious Adverse Events
|
1 Participants
|
0 Participants
|
0 Participants
|
0 Participants
|
SECONDARY outcome
Timeframe: within 8 days after any vaccinationPopulation: Safety dataset
Number of participants with solicited local AEs (pain, erythema, swelling and induration) within 8 days after any vaccination (vaccinations for Groups 1-3: Days 0 and 28; Group 4: Day 0). Percentages based on subjects with at least one completed diary card.
Outcome measures
| Measure |
GP 1: Two x 1x10E08 TCID, MVA-BN® s.c., Vaccinia Naive
n=182 Participants
vaccinia naive subjects receiving two subcutaneous vaccinations with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
|
GP 2: 1x10E08 TCID, MVA-BN®, 1x Placebo, s.c., Vaccinia Naive
n=179 Participants
vaccinia naive subjects receiving one subcutaneous vaccination with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID), followed by one subcutaneous vaccination Placebo (0.5ml Tris Buffer)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
Placebo: Tris-Buffer
|
GP 3: Two x Placebo, s.c., Vaccinia Naive
n=179 Participants
vaccinia naive subjects receiving two subcutaneous vaccinations with Placebo (0.5ml Tris Buffer)
Placebo: Tris-Buffer
|
GP 4: 1x10E08 TCID, MVA-BN®, s.c., Vaccinia Experienced
n=200 Participants
vaccinia experienced subjects receiving one subcutaneous vaccination with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
|
|---|---|---|---|---|
|
Number of Participants With Solicited Local Adverse Events
Injection site pain
|
166 Participants
|
155 Participants
|
37 Participants
|
167 Participants
|
|
Number of Participants With Solicited Local Adverse Events
Injection site erythema
|
166 Participants
|
146 Participants
|
39 Participants
|
169 Participants
|
|
Number of Participants With Solicited Local Adverse Events
Injection site swelling
|
149 Participants
|
103 Participants
|
10 Participants
|
149 Participants
|
|
Number of Participants With Solicited Local Adverse Events
Injection site induration
|
162 Participants
|
146 Participants
|
5 Participants
|
155 Participants
|
SECONDARY outcome
Timeframe: within 8 days after any vaccinationPopulation: Safety dataset
Number of participants with solicited systemic/general AEs (body temperature increased, headache, myalgia, nausea, and fatigue) within 8 days after any vaccination (vaccinations for Groups 1-3: Days 0 and 28; Group 4: Day 0). Percentages based on subjects with at least one completed diary card.
Outcome measures
| Measure |
GP 1: Two x 1x10E08 TCID, MVA-BN® s.c., Vaccinia Naive
n=182 Participants
vaccinia naive subjects receiving two subcutaneous vaccinations with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
|
GP 2: 1x10E08 TCID, MVA-BN®, 1x Placebo, s.c., Vaccinia Naive
n=179 Participants
vaccinia naive subjects receiving one subcutaneous vaccination with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID), followed by one subcutaneous vaccination Placebo (0.5ml Tris Buffer)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
Placebo: Tris-Buffer
|
GP 3: Two x Placebo, s.c., Vaccinia Naive
n=179 Participants
vaccinia naive subjects receiving two subcutaneous vaccinations with Placebo (0.5ml Tris Buffer)
Placebo: Tris-Buffer
|
GP 4: 1x10E08 TCID, MVA-BN®, s.c., Vaccinia Experienced
n=200 Participants
vaccinia experienced subjects receiving one subcutaneous vaccination with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
|
|---|---|---|---|---|
|
Number of Participants With Solicited General Adverse Events
Body temperature increased
|
18 Participants
|
21 Participants
|
10 Participants
|
10 Participants
|
|
Number of Participants With Solicited General Adverse Events
Headache
|
60 Participants
|
84 Participants
|
49 Participants
|
53 Participants
|
|
Number of Participants With Solicited General Adverse Events
Myalgia
|
29 Participants
|
22 Participants
|
20 Participants
|
42 Participants
|
|
Number of Participants With Solicited General Adverse Events
Nausea
|
17 Participants
|
22 Participants
|
13 Participants
|
18 Participants
|
|
Number of Participants With Solicited General Adverse Events
Fatigue
|
68 Participants
|
59 Participants
|
55 Participants
|
78 Participants
|
SECONDARY outcome
Timeframe: within 4 weeks after any vaccinationPopulation: Safety dataset
Number of participants with any Grade \>=3 AE probably, possibly, or definitely related to the study vaccine within 4 weeks after any vaccination (vaccinations for Groups 1-3: Days 0 and 28; Group 4: Day 0). Pooled solicited (local and general) and unsolicited AEs.
Outcome measures
| Measure |
GP 1: Two x 1x10E08 TCID, MVA-BN® s.c., Vaccinia Naive
n=183 Participants
vaccinia naive subjects receiving two subcutaneous vaccinations with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
|
GP 2: 1x10E08 TCID, MVA-BN®, 1x Placebo, s.c., Vaccinia Naive
n=181 Participants
vaccinia naive subjects receiving one subcutaneous vaccination with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID), followed by one subcutaneous vaccination Placebo (0.5ml Tris Buffer)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
Placebo: Tris-Buffer
|
GP 3: Two x Placebo, s.c., Vaccinia Naive
n=181 Participants
vaccinia naive subjects receiving two subcutaneous vaccinations with Placebo (0.5ml Tris Buffer)
Placebo: Tris-Buffer
|
GP 4: 1x10E08 TCID, MVA-BN®, s.c., Vaccinia Experienced
n=200 Participants
vaccinia experienced subjects receiving one subcutaneous vaccination with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
|
|---|---|---|---|---|
|
Number of Participants With Related Grade>=3 Adverse Events
|
10 Participants
|
5 Participants
|
5 Participants
|
15 Participants
|
SECONDARY outcome
Timeframe: within 4 weeks after any vaccinationPopulation: Safety dataset
Number of participants with non-serious unsolicited AEs within 4 weeks after any vaccination (vaccinations for Groups 1-3: Days 0 and 28; Group 4: Day 0).
Outcome measures
| Measure |
GP 1: Two x 1x10E08 TCID, MVA-BN® s.c., Vaccinia Naive
n=183 Participants
vaccinia naive subjects receiving two subcutaneous vaccinations with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
|
GP 2: 1x10E08 TCID, MVA-BN®, 1x Placebo, s.c., Vaccinia Naive
n=181 Participants
vaccinia naive subjects receiving one subcutaneous vaccination with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID), followed by one subcutaneous vaccination Placebo (0.5ml Tris Buffer)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
Placebo: Tris-Buffer
|
GP 3: Two x Placebo, s.c., Vaccinia Naive
n=181 Participants
vaccinia naive subjects receiving two subcutaneous vaccinations with Placebo (0.5ml Tris Buffer)
Placebo: Tris-Buffer
|
GP 4: 1x10E08 TCID, MVA-BN®, s.c., Vaccinia Experienced
n=200 Participants
vaccinia experienced subjects receiving one subcutaneous vaccination with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
|
|---|---|---|---|---|
|
Number of Participants With Unsolicited Non-serious Adverse Events
|
113 Participants
|
106 Participants
|
78 Participants
|
99 Participants
|
Adverse Events
GP 1: Two x 1x10E08 TCID, MVA-BN® s.c., Vaccinia Naive
GP 2: 1x10E08 TCID, MVA-BN®, 1x Placebo, s.c., Vaccinia Naive
GP 3: Two x Placebo, s.c., Vaccinia Naive
GP 4: 1x10E08 TCID, MVA-BN®, s.c., Vaccinia Experienced
Serious adverse events
| Measure |
GP 1: Two x 1x10E08 TCID, MVA-BN® s.c., Vaccinia Naive
n=183 participants at risk
vaccinia naive subjects receiving two subcutanenous vaccinations with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
|
GP 2: 1x10E08 TCID, MVA-BN®, 1x Placebo, s.c., Vaccinia Naive
n=181 participants at risk
vaccinica naive subjects receiving one vaccination with 0.5ml MVA-BN® IMVAMUNE(1x10E08 TCID), followed by one vaccination Placebo (0.5ml Tris Buffer)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
Placebo: Tris-Buffer
|
GP 3: Two x Placebo, s.c., Vaccinia Naive
n=181 participants at risk
vaccinia naive subjects, receiving two subcutaneous vaccinations with Placebo (0.5ml Tris Buffer).
Placebo: Tris-Buffer
|
GP 4: 1x10E08 TCID, MVA-BN®, s.c., Vaccinia Experienced
n=200 participants at risk
vaccinia experienced subjects, receiving one subcutaneous vaccination with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID).
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
|
|---|---|---|---|---|
|
Immune system disorders
Sarcoidosis
|
0.55%
1/183 • Number of events 1 • 32 weeks
|
0.00%
0/181 • 32 weeks
|
0.00%
0/181 • 32 weeks
|
0.00%
0/200 • 32 weeks
|
|
Infections and infestations
Gastroenteritis salmonella
|
0.00%
0/183 • 32 weeks
|
0.00%
0/181 • 32 weeks
|
0.55%
1/181 • Number of events 1 • 32 weeks
|
0.00%
0/200 • 32 weeks
|
|
Injury, poisoning and procedural complications
Lower limb fracture
|
0.00%
0/183 • 32 weeks
|
0.00%
0/181 • 32 weeks
|
0.55%
1/181 • Number of events 1 • 32 weeks
|
0.00%
0/200 • 32 weeks
|
|
Injury, poisoning and procedural complications
Tendon injury
|
0.00%
0/183 • 32 weeks
|
0.55%
1/181 • Number of events 1 • 32 weeks
|
0.00%
0/181 • 32 weeks
|
0.00%
0/200 • 32 weeks
|
|
Injury, poisoning and procedural complications
Tendon rupture
|
0.00%
0/183 • 32 weeks
|
0.00%
0/181 • 32 weeks
|
0.00%
0/181 • 32 weeks
|
0.50%
1/200 • Number of events 1 • 32 weeks
|
|
Endocrine disorders
Thyroid cyst
|
0.00%
0/183 • 32 weeks
|
0.00%
0/181 • 32 weeks
|
0.55%
1/181 • Number of events 1 • 32 weeks
|
0.00%
0/200 • 32 weeks
|
|
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Benign neoplasm of thyroid gland
|
0.00%
0/183 • 32 weeks
|
0.00%
0/181 • 32 weeks
|
0.55%
1/181 • Number of events 1 • 32 weeks
|
0.00%
0/200 • 32 weeks
|
|
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Colon cancer
|
0.00%
0/183 • 32 weeks
|
0.00%
0/181 • 32 weeks
|
0.55%
1/181 • Number of events 1 • 32 weeks
|
0.00%
0/200 • 32 weeks
|
|
Nervous system disorders
Hemiparesis
|
0.00%
0/183 • 32 weeks
|
0.55%
1/181 • Number of events 1 • 32 weeks
|
0.00%
0/181 • 32 weeks
|
0.00%
0/200 • 32 weeks
|
|
Pregnancy, puerperium and perinatal conditions
Pregnancy
|
0.00%
0/183 • 32 weeks
|
0.55%
1/181 • Number of events 1 • 32 weeks
|
0.00%
0/181 • 32 weeks
|
0.00%
0/200 • 32 weeks
|
|
Psychiatric disorders
Depression
|
0.00%
0/183 • 32 weeks
|
0.00%
0/181 • 32 weeks
|
0.55%
1/181 • Number of events 1 • 32 weeks
|
0.00%
0/200 • 32 weeks
|
|
Psychiatric disorders
Mental disorder
|
0.55%
1/183 • Number of events 1 • 32 weeks
|
0.00%
0/181 • 32 weeks
|
0.00%
0/181 • 32 weeks
|
0.00%
0/200 • 32 weeks
|
|
Surgical and medical procedures
Thyroidectomy
|
0.00%
0/183 • 32 weeks
|
0.00%
0/181 • 32 weeks
|
0.55%
1/181 • Number of events 1 • 32 weeks
|
0.00%
0/200 • 32 weeks
|
|
Surgical and medical procedures
Tonsillectomy
|
0.55%
1/183 • Number of events 1 • 32 weeks
|
0.00%
0/181 • 32 weeks
|
0.00%
0/181 • 32 weeks
|
0.00%
0/200 • 32 weeks
|
Other adverse events
| Measure |
GP 1: Two x 1x10E08 TCID, MVA-BN® s.c., Vaccinia Naive
n=183 participants at risk
vaccinia naive subjects receiving two subcutanenous vaccinations with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
|
GP 2: 1x10E08 TCID, MVA-BN®, 1x Placebo, s.c., Vaccinia Naive
n=181 participants at risk
vaccinica naive subjects receiving one vaccination with 0.5ml MVA-BN® IMVAMUNE(1x10E08 TCID), followed by one vaccination Placebo (0.5ml Tris Buffer)
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
Placebo: Tris-Buffer
|
GP 3: Two x Placebo, s.c., Vaccinia Naive
n=181 participants at risk
vaccinia naive subjects, receiving two subcutaneous vaccinations with Placebo (0.5ml Tris Buffer).
Placebo: Tris-Buffer
|
GP 4: 1x10E08 TCID, MVA-BN®, s.c., Vaccinia Experienced
n=200 participants at risk
vaccinia experienced subjects, receiving one subcutaneous vaccination with 0.5ml MVA-BN® IMVAMUNE (1x10E08 TCID).
MVA-BN® (IMVAMUNE): 1x 10E8\_TCID50
|
|---|---|---|---|---|
|
Nervous system disorders
Headache
|
5.5%
10/183 • Number of events 11 • 32 weeks
|
8.8%
16/181 • Number of events 17 • 32 weeks
|
6.1%
11/181 • Number of events 11 • 32 weeks
|
3.0%
6/200 • Number of events 6 • 32 weeks
|
|
General disorders
Injection site pruritus
|
23.5%
43/183 • Number of events 61 • 32 weeks
|
19.9%
36/181 • Number of events 37 • 32 weeks
|
2.2%
4/181 • Number of events 4 • 32 weeks
|
24.5%
49/200 • Number of events 49 • 32 weeks
|
|
General disorders
Injection site hematoma
|
3.3%
6/183 • Number of events 6 • 32 weeks
|
5.0%
9/181 • Number of events 9 • 32 weeks
|
2.8%
5/181 • Number of events 5 • 32 weeks
|
2.0%
4/200 • Number of events 4 • 32 weeks
|
|
General disorders
Injection site warmth
|
4.9%
9/183 • Number of events 10 • 32 weeks
|
2.8%
5/181 • Number of events 5 • 32 weeks
|
0.00%
0/181 • 32 weeks
|
4.0%
8/200 • Number of events 8 • 32 weeks
|
|
General disorders
Injection site discoloration
|
0.55%
1/183 • Number of events 1 • 32 weeks
|
2.2%
4/181 • Number of events 4 • 32 weeks
|
0.00%
0/181 • 32 weeks
|
0.00%
0/200 • 32 weeks
|
|
Nervous system disorders
Dizziness
|
1.1%
2/183 • Number of events 3 • 32 weeks
|
3.9%
7/181 • Number of events 7 • 32 weeks
|
1.1%
2/181 • Number of events 3 • 32 weeks
|
2.0%
4/200 • Number of events 4 • 32 weeks
|
|
Blood and lymphatic system disorders
Lymphadenopaty
|
2.2%
4/183 • Number of events 5 • 32 weeks
|
2.2%
4/181 • Number of events 4 • 32 weeks
|
1.1%
2/181 • Number of events 2 • 32 weeks
|
2.0%
4/200 • Number of events 4 • 32 weeks
|
|
Gastrointestinal disorders
Abdominal pain upper
|
0.55%
1/183 • Number of events 1 • 32 weeks
|
0.55%
1/181 • Number of events 1 • 32 weeks
|
2.2%
4/181 • Number of events 4 • 32 weeks
|
0.00%
0/200 • 32 weeks
|
|
Gastrointestinal disorders
Diarrhoea
|
1.6%
3/183 • Number of events 3 • 32 weeks
|
2.2%
4/181 • Number of events 4 • 32 weeks
|
1.7%
3/181 • Number of events 3 • 32 weeks
|
3.0%
6/200 • Number of events 6 • 32 weeks
|
|
Infections and infestations
Bronchitis
|
1.6%
3/183 • Number of events 3 • 32 weeks
|
2.2%
4/181 • Number of events 4 • 32 weeks
|
1.1%
2/181 • Number of events 2 • 32 weeks
|
0.50%
1/200 • Number of events 1 • 32 weeks
|
|
Infections and infestations
Nasopharyngitis
|
23.0%
42/183 • Number of events 45 • 32 weeks
|
11.0%
20/181 • Number of events 20 • 32 weeks
|
14.4%
26/181 • Number of events 28 • 32 weeks
|
2.0%
4/200 • Number of events 4 • 32 weeks
|
|
Infections and infestations
Rhinitis
|
1.6%
3/183 • Number of events 3 • 32 weeks
|
0.55%
1/181 • Number of events 1 • 32 weeks
|
2.2%
4/181 • Number of events 4 • 32 weeks
|
0.50%
1/200 • Number of events 1 • 32 weeks
|
|
Infections and infestations
Tonsilitis
|
2.2%
4/183 • Number of events 4 • 32 weeks
|
2.8%
5/181 • Number of events 5 • 32 weeks
|
0.55%
1/181 • Number of events 1 • 32 weeks
|
0.00%
0/200 • 32 weeks
|
|
Musculoskeletal and connective tissue disorders
Back pain
|
2.2%
4/183 • Number of events 4 • 32 weeks
|
0.55%
1/181 • Number of events 1 • 32 weeks
|
2.8%
5/181 • Number of events 5 • 32 weeks
|
1.0%
2/200 • Number of events 2 • 32 weeks
|
|
Respiratory, thoracic and mediastinal disorders
Cough
|
2.7%
5/183 • Number of events 5 • 32 weeks
|
0.55%
1/181 • Number of events 1 • 32 weeks
|
1.7%
3/181 • Number of events 3 • 32 weeks
|
0.00%
0/200 • 32 weeks
|
|
Respiratory, thoracic and mediastinal disorders
Pharyngolaryngeal pain
|
6.0%
11/183 • Number of events 11 • 32 weeks
|
5.0%
9/181 • Number of events 9 • 32 weeks
|
4.4%
8/181 • Number of events 9 • 32 weeks
|
2.0%
4/200 • Number of events 4 • 32 weeks
|
|
Vascular disorders
Hot flush
|
0.00%
0/183 • 32 weeks
|
0.00%
0/181 • 32 weeks
|
0.00%
0/181 • 32 weeks
|
2.0%
4/200 • Number of events 4 • 32 weeks
|
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place