Trial Outcomes & Findings for Immunogenicity and Tolerability Study of Fluval AB Novo Suspension for Injection for Children and Adolescents (NCT NCT02387294)

NCT ID: NCT02387294

Last Updated: 2021-03-11

Results Overview

Ratio of Day 0 and Day 21-28 antihaemagglutination inhibition titres Requirement: \> 2.5

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

120 participants

Primary outcome timeframe

21-28 days after vaccination

Results posted on

2021-03-11

Participant Flow

Participant milestones

Participant milestones
Measure
Age Group 1: Children (3-11 Years)
Intervention: Vaccination with Fluval AB Novo Dosage: half of the single dose
Age Group 2: Adolescents
Intervention: Vaccination with Fluval AB Novo Dosage: single dose
Overall Study
STARTED
60
60
Overall Study
COMPLETED
60
60
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Immunogenicity and Tolerability Study of Fluval AB Novo Suspension for Injection for Children and Adolescents

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Age Group 1: Children (3-11 Years)
n=60 Participants
Intervention: Vaccination with Fluval AB Novo suspension for injection. Dosage: Half dose of a single dose (0.25 ml) vaccine, administered intramuscularly.
Age Group 2: Adolescents (12-18 Years)
n=60 Participants
Intervention: Vaccination with Fluval AB Novo suspension for injection. Dosage: A single dose (0.5 ml) vaccine, administered intramuscularly.
Total
n=120 Participants
Total of all reporting groups
Age, Categorical
<=18 years
60 Participants
n=5 Participants
60 Participants
n=7 Participants
120 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Continuous
7.93 years
STANDARD_DEVIATION 2.65 • n=5 Participants
14.38 years
STANDARD_DEVIATION 1.54 • n=7 Participants
11.16 years
STANDARD_DEVIATION 3.89 • n=5 Participants
Sex: Female, Male
Female
23 Participants
n=5 Participants
30 Participants
n=7 Participants
53 Participants
n=5 Participants
Sex: Female, Male
Male
37 Participants
n=5 Participants
30 Participants
n=7 Participants
67 Participants
n=5 Participants
Region of Enrollment
Hungary
60 Participants
n=5 Participants
60 Participants
n=7 Participants
120 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 21-28 days after vaccination

Population: PP population (subjects whose antihaemagglutination inhibition titres are available both Day 0 and Day 21-28 visits)

Ratio of Day 0 and Day 21-28 antihaemagglutination inhibition titres Requirement: \> 2.5

Outcome measures

Outcome measures
Measure
Age Group 1: Children (3-11 Years)
n=60 Participants
Intervention: Vaccination with Fluval AB Novo suspension for injection. Dosage: Half dose of a single dose (0.25 ml) vaccine, administered intramuscularly.
Age Group 2: Adolescents
n=60 Participants
Intervention: Vaccination with Fluval AB Novo suspension for injection. Dosage: A single dose (0.5 ml) vaccine, administered intramuscularly.
Increase in Geometric Mean Titre Ratio, A/H1N1 Strain
4.337 Ratio of Day 0 and Day 21-28 titres
Interval 3.432 to 5.48
4.702 Ratio of Day 0 and Day 21-28 titres
Interval 3.595 to 6.151

PRIMARY outcome

Timeframe: 21-28 days after vaccination

Population: PP population (subjects whose antihaemagglutination inhibition titres are available both Day 0 and Day 21-28 visits)

Ratio of Day 0 and Day 21-28 antihaemagglutination inhibition titres Requirement: \> 2.5

Outcome measures

Outcome measures
Measure
Age Group 1: Children (3-11 Years)
n=60 Participants
Intervention: Vaccination with Fluval AB Novo suspension for injection. Dosage: Half dose of a single dose (0.25 ml) vaccine, administered intramuscularly.
Age Group 2: Adolescents
n=60 Participants
Intervention: Vaccination with Fluval AB Novo suspension for injection. Dosage: A single dose (0.5 ml) vaccine, administered intramuscularly.
Increase in Geometric Mean Titre Ratio, A/H3N2 Strain
4.982 Ratio of Day 0 and Day 21-28 antihaemagg
Interval 3.847 to 6.451
5.993 Ratio of Day 0 and Day 21-28 antihaemagg
Interval 4.207 to 8.539

PRIMARY outcome

Timeframe: 21-28 days after vaccination

Population: PP population (subjects whose antihaemagglutination inhibition titres are available both Day 0 and Day 21-28 visits)

Ratio of Day 0 and Day 21-28 antihaemagglutination inhibition titres Requirement: \> 2.5

Outcome measures

Outcome measures
Measure
Age Group 1: Children (3-11 Years)
n=60 Participants
Intervention: Vaccination with Fluval AB Novo suspension for injection. Dosage: Half dose of a single dose (0.25 ml) vaccine, administered intramuscularly.
Age Group 2: Adolescents
n=60 Participants
Intervention: Vaccination with Fluval AB Novo suspension for injection. Dosage: A single dose (0.5 ml) vaccine, administered intramuscularly.
Increase in Geometric Mean Titre Ratio, B Strain
4.262 Ratio of Day 0 and Day 21-28 titres
Interval 3.383 to 5.37
4.757 Ratio of Day 0 and Day 21-28 titres
Interval 3.762 to 6.014

PRIMARY outcome

Timeframe: 21-28 days after vaccination

Population: PP population (subjects whose antihaemagglutination inhibition titres are available both Day 0 and Day 21-28 visits)

Proportion of subjects seroconverted or had a significant increase in titres Requirement: \> 40 %

Outcome measures

Outcome measures
Measure
Age Group 1: Children (3-11 Years)
n=60 Participants
Intervention: Vaccination with Fluval AB Novo suspension for injection. Dosage: Half dose of a single dose (0.25 ml) vaccine, administered intramuscularly.
Age Group 2: Adolescents
n=60 Participants
Intervention: Vaccination with Fluval AB Novo suspension for injection. Dosage: A single dose (0.5 ml) vaccine, administered intramuscularly.
Seroconversion, A/H1N1 Strain
61.67 percentage of subjects seroconverted
66.67 percentage of subjects seroconverted

PRIMARY outcome

Timeframe: 21-28 days after vaccination

Population: PP population (subjects whose antihaemagglutination inhibition titres are available both Day 0 and Day 21-28 visits)

Proportion of subjects seroconverted or had a significant increase in titres Requirement: \> 40 %

Outcome measures

Outcome measures
Measure
Age Group 1: Children (3-11 Years)
n=60 Participants
Intervention: Vaccination with Fluval AB Novo suspension for injection. Dosage: Half dose of a single dose (0.25 ml) vaccine, administered intramuscularly.
Age Group 2: Adolescents
n=60 Participants
Intervention: Vaccination with Fluval AB Novo suspension for injection. Dosage: A single dose (0.5 ml) vaccine, administered intramuscularly.
Seroconversion, A/H3N2 Strain
58.33 percentage of subjects seroconverted
61.67 percentage of subjects seroconverted

PRIMARY outcome

Timeframe: 21-28 days after vaccination

Population: PP population (subjects whose antihaemagglutination inhibition titres are available both Day 0 and Day 21-28 visits)

Proportion of subjects seroconverted or had a significant increase in titres Requirement: \> 40 %

Outcome measures

Outcome measures
Measure
Age Group 1: Children (3-11 Years)
n=60 Participants
Intervention: Vaccination with Fluval AB Novo suspension for injection. Dosage: Half dose of a single dose (0.25 ml) vaccine, administered intramuscularly.
Age Group 2: Adolescents
n=60 Participants
Intervention: Vaccination with Fluval AB Novo suspension for injection. Dosage: A single dose (0.5 ml) vaccine, administered intramuscularly.
Seroconversion, B Strain
66.67 percentage of subjects seroconverted
70.00 percentage of subjects seroconverted

PRIMARY outcome

Timeframe: 21-28 days after vaccination

Population: PP population (subjects whose antihaemagglutination inhibition titres are available both Day 0 and Day 21-28 visits)

Proportion of subjects seroprotected Requirement: \> 70 %

Outcome measures

Outcome measures
Measure
Age Group 1: Children (3-11 Years)
n=60 Participants
Intervention: Vaccination with Fluval AB Novo suspension for injection. Dosage: Half dose of a single dose (0.25 ml) vaccine, administered intramuscularly.
Age Group 2: Adolescents
n=60 Participants
Intervention: Vaccination with Fluval AB Novo suspension for injection. Dosage: A single dose (0.5 ml) vaccine, administered intramuscularly.
Seroprotection, A/H1N1 Strain
91.67 percentage of subjects seroprotected
96.67 percentage of subjects seroprotected

PRIMARY outcome

Timeframe: 21-28 days after vaccination

Population: PP population (subjects whose antihaemagglutination inhibition titres are available both Day 0 and Day 21-28 visits)

Proportion of subjects seroprotected Requirement: \> 70 %

Outcome measures

Outcome measures
Measure
Age Group 1: Children (3-11 Years)
n=60 Participants
Intervention: Vaccination with Fluval AB Novo suspension for injection. Dosage: Half dose of a single dose (0.25 ml) vaccine, administered intramuscularly.
Age Group 2: Adolescents
n=60 Participants
Intervention: Vaccination with Fluval AB Novo suspension for injection. Dosage: A single dose (0.5 ml) vaccine, administered intramuscularly.
Seroprotection, A/H3N2 Strain
95.00 percentage of subjects seroprotected
95.00 percentage of subjects seroprotected

PRIMARY outcome

Timeframe: 21-28 days after vaccination

Population: PP population (subjects whose antihaemagglutination inhibition titres are available both Day 0 and Day 21-28 visits)

Proportion of subjects seroprotected Requirement: \> 70 %

Outcome measures

Outcome measures
Measure
Age Group 1: Children (3-11 Years)
n=60 Participants
Intervention: Vaccination with Fluval AB Novo suspension for injection. Dosage: Half dose of a single dose (0.25 ml) vaccine, administered intramuscularly.
Age Group 2: Adolescents
n=60 Participants
Intervention: Vaccination with Fluval AB Novo suspension for injection. Dosage: A single dose (0.5 ml) vaccine, administered intramuscularly.
Seroprotection, B Strain
80.00 percentage of subjects seroprotected
86.67 percentage of subjects seroprotected

Adverse Events

Age Group 1: Children (3-11 Years)

Serious events: 0 serious events
Other events: 59 other events
Deaths: 0 deaths

Age Group 2: Adolescents (12-18 Years)

Serious events: 0 serious events
Other events: 56 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Age Group 1: Children (3-11 Years)
n=60 participants at risk
Intervention: Vaccination with Fluval AB Novo suspension for injection. Dosage: Half dose of a single dose (0.25 ml) vaccine, administered intramuscularly.
Age Group 2: Adolescents (12-18 Years)
n=60 participants at risk
Intervention: Vaccination with Fluval AB Novo suspension for injection. Dosage: A single dose (0.5 ml) vaccine, administered intramuscularly.
Infections and infestations
pharyngitis
1.7%
1/60 • Number of events 1 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
0.00%
0/60 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
Nervous system disorders
headache
0.00%
0/60 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
8.3%
5/60 • Number of events 5 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
Infections and infestations
helminthic infection
1.7%
1/60 • Number of events 1 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
0.00%
0/60 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
General disorders
vaccination site pain
35.0%
21/60 • Number of events 21 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
28.3%
17/60 • Number of events 17 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
General disorders
vaccination site erythema
11.7%
7/60 • Number of events 7 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
3.3%
2/60 • Number of events 2 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
General disorders
vaccination site swelling
11.7%
7/60 • Number of events 7 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
3.3%
2/60 • Number of events 2 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
Musculoskeletal and connective tissue disorders
myalgia
6.7%
4/60 • Number of events 4 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
13.3%
8/60 • Number of events 8 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
General disorders
malaise
3.3%
2/60 • Number of events 2 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
11.7%
7/60 • Number of events 7 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
General disorders
vaccination site induration
5.0%
3/60 • Number of events 3 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
8.3%
5/60 • Number of events 5 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
General disorders
vaccination site haematoma
3.3%
2/60 • Number of events 2 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
0.00%
0/60 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
General disorders
chills
3.3%
2/60 • Number of events 2 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
1.7%
1/60 • Number of events 1 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
Immune system disorders
hypersensitivity
0.00%
0/60 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
1.7%
1/60 • Number of events 1 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
Infections and infestations
cystitis
0.00%
0/60 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
1.7%
1/60 • Number of events 1 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
General disorders
pyrexia
5.0%
3/60 • Number of events 3 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
5.0%
3/60 • Number of events 3 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
Respiratory, thoracic and mediastinal disorders
cough
1.7%
1/60 • Number of events 1 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
0.00%
0/60 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
Gastrointestinal disorders
vomiting
1.7%
1/60 • Number of events 1 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
1.7%
1/60 • Number of events 1 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
Gastrointestinal disorders
abdominal pain
0.00%
0/60 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
1.7%
1/60 • Number of events 1 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
Nervous system disorders
syncope
3.3%
2/60 • Number of events 2 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
1.7%
1/60 • Number of events 1 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
Infections and infestations
nasopharyngitis
0.00%
0/60 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
1.7%
1/60 • Number of events 1 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
Respiratory, thoracic and mediastinal disorders
oropharyngeal pain
3.3%
2/60 • Number of events 2 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.
0.00%
0/60 • 21-28 days after vaccination
Diary card was used by all subjects to record Adverse Events between Day 0-7 (during 7 days after vaccination), afterwards, Adverse Events were recorded on Day 21-28. Serious Adverse Events were reported in 24 hours after its occurrence.

Additional Information

Zsolt Németh

Fluart Innovative Vaccines Ltd

Phone: +3620

Results disclosure agreements

  • Principal investigator is a sponsor employee The disclosure restriction on the PI is that the sponsor in the frames of the general confidentiality agreement is that the PI cannot release any information concenning the study without the prior consent of the sponsor. To further specification is provided.
  • Publication restrictions are in place

Restriction type: OTHER