Trial Outcomes & Findings for Safety and Immunogenicity of the 2005-2006 Fluzone® Vaccine (NCT NCT00258830)

NCT ID: NCT00258830

Last Updated: 2016-04-14

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

120 participants

Primary outcome timeframe

Day 0 to 3 post-vaccination

Results posted on

2016-04-14

Participant Flow

Study participants were enrolled from 09 September to 18 October 2005 in one medical clinic in the US

A total of 120 subjects that met the inclusion and exclusion criteria were enrolled and vaccinated.

Participant milestones

Participant milestones
Measure
Age 18 to 59 Years
Participants aged 18 to 59 years at enrollment received 0.5 mL of Fluzone® vaccine intramuscularly.
Age 60 Years and Older
Participants aged 60 years and older at enrollment received 0.5 mL of Fluzone® vaccine intramuscularly.
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

Safety and Immunogenicity of the 2005-2006 Fluzone® Vaccine

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Age 18 to 59 Years
n=60 Participants
Participants aged 18 to 59 years at enrollment received 0.5 mL of Fluzone® vaccine intramuscularly.
Age 60 Years and Older
n=60 Participants
Participants aged 60 years and older at enrollment received 0.5 mL of Fluzone® vaccine intramuscularly.
Total
n=120 Participants
Total of all reporting groups
Age, Categorical
<=18 years
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
59 Participants
n=5 Participants
2 Participants
n=7 Participants
61 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
58 Participants
n=7 Participants
58 Participants
n=5 Participants
Age, Continuous
42.8 Years
STANDARD_DEVIATION 11.25 • n=5 Participants
75.7 Years
STANDARD_DEVIATION 6.24 • n=7 Participants
59.3 Years
STANDARD_DEVIATION 18.85 • n=5 Participants
Sex: Female, Male
Female
49 Participants
n=5 Participants
39 Participants
n=7 Participants
88 Participants
n=5 Participants
Sex: Female, Male
Male
11 Participants
n=5 Participants
21 Participants
n=7 Participants
32 Participants
n=5 Participants
Region of Enrollment
United States
60 participants
n=5 Participants
60 participants
n=7 Participants
120 participants
n=5 Participants

PRIMARY outcome

Timeframe: Day 0 to 3 post-vaccination

Population: Safety analysis was on all enrolled and vaccinated subjects intent-to-treat safety population with available reaction data.

Outcome measures

Outcome measures
Measure
Age 18 to 59 Years
n=60 Participants
Participants aged 18 to 59 years at enrollment received 0.5 mL of Fluzone® vaccine intramuscularly.
Age 60 Years and Older
n=60 Participants
Participants aged 60 years and older at enrollment received 0.5 mL of Fluzone® vaccine intramuscularly.
Number of Participants Reporting Solicited Injection Site and Solicited Systemic Reactions After Fluzone® Vaccination
Grade 3 Myalgia (Prevents daily activity)
0 Participants
0 Participants
Number of Participants Reporting Solicited Injection Site and Solicited Systemic Reactions After Fluzone® Vaccination
Any Solicited Injection Site Reaction
40 Participants
10 Participants
Number of Participants Reporting Solicited Injection Site and Solicited Systemic Reactions After Fluzone® Vaccination
Any Erythema
4 Participants
6 Participants
Number of Participants Reporting Solicited Injection Site and Solicited Systemic Reactions After Fluzone® Vaccination
Grade 3 Erythema (≥ 5.0 cm)
1 Participants
1 Participants
Number of Participants Reporting Solicited Injection Site and Solicited Systemic Reactions After Fluzone® Vaccination
Any Swelling
3 Participants
3 Participants
Number of Participants Reporting Solicited Injection Site and Solicited Systemic Reactions After Fluzone® Vaccination
Grade 3 Swelling (≥ 5.0 cm)
1 Participants
0 Participants
Number of Participants Reporting Solicited Injection Site and Solicited Systemic Reactions After Fluzone® Vaccination
Any Pain
39 Participants
8 Participants
Number of Participants Reporting Solicited Injection Site and Solicited Systemic Reactions After Fluzone® Vaccination
Grade 3 Pain (Unable to perform usual activities)
0 Participants
0 Participants
Number of Participants Reporting Solicited Injection Site and Solicited Systemic Reactions After Fluzone® Vaccination
Any Solicited Systemic Reaction
25 Participants
9 Participants
Number of Participants Reporting Solicited Injection Site and Solicited Systemic Reactions After Fluzone® Vaccination
Any Fever
0 Participants
2 Participants
Number of Participants Reporting Solicited Injection Site and Solicited Systemic Reactions After Fluzone® Vaccination
Grade 3 Fever (≥ 102.3°F)
0 Participants
0 Participants
Number of Participants Reporting Solicited Injection Site and Solicited Systemic Reactions After Fluzone® Vaccination
Any Headache
12 Participants
3 Participants
Number of Participants Reporting Solicited Injection Site and Solicited Systemic Reactions After Fluzone® Vaccination
Grade 3 Headache (Prevents daily activity)
1 Participants
0 Participants
Number of Participants Reporting Solicited Injection Site and Solicited Systemic Reactions After Fluzone® Vaccination
Any Malaise
7 Participants
4 Participants
Number of Participants Reporting Solicited Injection Site and Solicited Systemic Reactions After Fluzone® Vaccination
Grade 3 Malaise (Prevents daily activity)
0 Participants
0 Participants
Number of Participants Reporting Solicited Injection Site and Solicited Systemic Reactions After Fluzone® Vaccination
Any Myalgia
13 Participants
3 Participants

PRIMARY outcome

Timeframe: 21 days post-vaccination

Population: GMT results were assessed on the per-protocol population.

GMTs and their 95% Confidence Intervals are presented for each of the 3 antigens in Fluzone® vaccine (2005-2006 Formulation)

Outcome measures

Outcome measures
Measure
Age 18 to 59 Years
n=60 Participants
Participants aged 18 to 59 years at enrollment received 0.5 mL of Fluzone® vaccine intramuscularly.
Age 60 Years and Older
n=60 Participants
Participants aged 60 years and older at enrollment received 0.5 mL of Fluzone® vaccine intramuscularly.
Geometric Mean Titers (GMTs) of Hemagglutination Antibodies Before and After Fluzone® Vaccination
A/New Caledonia/20/99 (H1N1), Pre
51.8 Titer
Interval 35.9 to 74.8
34.8 Titer
Interval 27.7 to 43.8
Geometric Mean Titers (GMTs) of Hemagglutination Antibodies Before and After Fluzone® Vaccination
A/New Caledonia/20/99 (H1N1), Post
153.6 Titer
Interval 113.8 to 207.2
59.3 Titer
Interval 45.9 to 76.6
Geometric Mean Titers (GMTs) of Hemagglutination Antibodies Before and After Fluzone® Vaccination
A/New York/55/2004 (H3N2), Pre
23.9 Titer
Interval 18.2 to 31.5
23.1 Titer
Interval 16.8 to 31.9
Geometric Mean Titers (GMTs) of Hemagglutination Antibodies Before and After Fluzone® Vaccination
A/New York/55/2004 (H3N2), Post
341.0 Titer
Interval 241.0 to 482.5
174.5 Titer
Interval 116.8 to 260.7
Geometric Mean Titers (GMTs) of Hemagglutination Antibodies Before and After Fluzone® Vaccination
B/Jiangsu/10/2003, Pre
25.9 Titer
Interval 19.4 to 34.6
42.6 Titer
Interval 33.3 to 54.6
Geometric Mean Titers (GMTs) of Hemagglutination Antibodies Before and After Fluzone® Vaccination
B/Jiangsu/10/2003, Post
126.5 Titer
Interval 93.0 to 172.1
104.8 Titer
Interval 78.3 to 140.4

OTHER_PRE_SPECIFIED outcome

Timeframe: 21 Days post-vaccination

Population: Seroprotection was assessed in the per-protocol population

Seroprotection: Percentage of participants with ≥ 40 serum hemagglutination inhibition antibody titers 21 days post-vaccination.

Outcome measures

Outcome measures
Measure
Age 18 to 59 Years
n=60 Participants
Participants aged 18 to 59 years at enrollment received 0.5 mL of Fluzone® vaccine intramuscularly.
Age 60 Years and Older
n=60 Participants
Participants aged 60 years and older at enrollment received 0.5 mL of Fluzone® vaccine intramuscularly.
Percentage of Participants With ≥ 40 Serum Hemagglutination Inhibition Antibody Titers Post-vaccination.
A/New Caledonia/20/99 (H1N1) ≥ 40
90 Percentage of participants
71 Percentage of participants
Percentage of Participants With ≥ 40 Serum Hemagglutination Inhibition Antibody Titers Post-vaccination.
A/New York/55/2004 (H3N2) ≥ 40
95 Percentage of participants
83 Percentage of participants
Percentage of Participants With ≥ 40 Serum Hemagglutination Inhibition Antibody Titers Post-vaccination.
B/Jiangsu/10/2003 ≥ 40
86 Percentage of participants
83 Percentage of participants

OTHER_PRE_SPECIFIED outcome

Timeframe: Day 21 post-vaccination

Population: Seroconversion was assessed in the per-protocol population.

Seroconversion: percentage of participants with at least a 4-fold increase in serum hemagglutination inhibition antibody titers at 21 days post-vaccination.

Outcome measures

Outcome measures
Measure
Age 18 to 59 Years
n=60 Participants
Participants aged 18 to 59 years at enrollment received 0.5 mL of Fluzone® vaccine intramuscularly.
Age 60 Years and Older
n=60 Participants
Participants aged 60 years and older at enrollment received 0.5 mL of Fluzone® vaccine intramuscularly.
Percentage of Participants With a ≥ 4-fold Increase in Serum Hemagglutination Inhibition Antibody Titers Post-vaccination
A/New Caledonia/20/99 (H1N1) ≥ 4 fold-rise
29 Percentage of participants
9 Percentage of participants
Percentage of Participants With a ≥ 4-fold Increase in Serum Hemagglutination Inhibition Antibody Titers Post-vaccination
A/New York/55/2004 (H3N2) ≥ 4 fold-rise
93 Percentage of participants
67 Percentage of participants
Percentage of Participants With a ≥ 4-fold Increase in Serum Hemagglutination Inhibition Antibody Titers Post-vaccination
B/Jiangsu/10/2003 ≥ 4 fold-rise
54 Percentage of participants
27 Percentage of participants

Adverse Events

Age 18 to 59 Years

Serious events: 0 serious events
Other events: 15 other events
Deaths: 0 deaths

Age 60 Years and Older

Serious events: 0 serious events
Other events: 5 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Age 18 to 59 Years
n=60 participants at risk
Participants aged 18 to 59 years at enrollment received 0.5 mL of Fluzone® vaccine intramuscularly.
Age 60 Years and Older
n=60 participants at risk
Participants aged 60 years and older at enrollment received 0.5 mL of Fluzone® vaccine intramuscularly.
Infections and infestations
Nasopharyngitis
0.00%
0/60 • Adverse events data were collected from the day of vaccination for 28 days post-vaccination.
6.7%
4/60 • Adverse events data were collected from the day of vaccination for 28 days post-vaccination.
Musculoskeletal and connective tissue disorders
Back pain
6.7%
4/60 • Adverse events data were collected from the day of vaccination for 28 days post-vaccination.
1.7%
1/60 • Adverse events data were collected from the day of vaccination for 28 days post-vaccination.
Musculoskeletal and connective tissue disorders
Myalgia
5.0%
3/60 • Adverse events data were collected from the day of vaccination for 28 days post-vaccination.
0.00%
0/60 • Adverse events data were collected from the day of vaccination for 28 days post-vaccination.
Nervous system disorders
Headache
20.0%
12/60 • Adverse events data were collected from the day of vaccination for 28 days post-vaccination.
0.00%
0/60 • Adverse events data were collected from the day of vaccination for 28 days post-vaccination.

Additional Information

Medical Director

Sanofi Pasteur Inc.

Results disclosure agreements

  • Principal investigator is a sponsor employee Sponsor must have the opportunity to review at least 60 days prior to submission for publication or presentation. If review indicates that potentially patentable subject matter would be disclosed, publication or public disclosure may be delayed for a maximum of an additional 60 days to allow for filing the necessary patent applications.
  • Publication restrictions are in place

Restriction type: OTHER