Trial Outcomes & Findings for Flu Vaccine Study in Neuromuscular Patients 2011 (NCT NCT01422200)

NCT ID: NCT01422200

Last Updated: 2020-10-19

Results Overview

Serum HI antibody titers for each vaccine strain immediately prior to study vaccine receipt and 21-28 days after study vaccine receipt

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

22 participants

Primary outcome timeframe

immediately before vaccination and 21-28 days after vaccination

Results posted on

2020-10-19

Participant Flow

Participant milestones

Participant milestones
Measure
Subcutaneous
2011-2012 Northern Hemisphere formulation trivalent inactivated influenza vaccine
Intramuscular
2011-2012 Northern Hemisphere formulation trivalent inactivated influenza vaccine
Overall Study
STARTED
11
11
Overall Study
COMPLETED
11
11
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Flu Vaccine Study in Neuromuscular Patients 2011

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Subcutaneous
n=11 Participants
2011-2012 Northern Hemisphere formulation inactivated influenza vaccine
Intramuscular
n=11 Participants
2011-2012 Northern Hemisphere formulation inactivated influenza vaccine
Total
n=22 Participants
Total of all reporting groups
Age, Continuous
18.20 years
STANDARD_DEVIATION 4.88 • n=5 Participants
19.37 years
STANDARD_DEVIATION 4.23 • n=7 Participants
18.78 years
STANDARD_DEVIATION 4.5 • n=5 Participants
Sex: Female, Male
Female
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Sex: Female, Male
Male
10 Participants
n=5 Participants
10 Participants
n=7 Participants
20 Participants
n=5 Participants

PRIMARY outcome

Timeframe: immediately before vaccination and 21-28 days after vaccination

Serum HI antibody titers for each vaccine strain immediately prior to study vaccine receipt and 21-28 days after study vaccine receipt

Outcome measures

Outcome measures
Measure
Subcutaneous
n=11 Participants
Subjects receiving 2011-2012 Northern Hemisphere trivalent inactivated influenza vaccine by subcutaneous route
Intramuscular
n=11 Participants
Subjects receiving 2011-2012 Northern Hemisphere trivalent inactivated influenza vaccine
Geometric Mean Titer Ratio for Each Vaccine Strain
HINI vaccine strain
3.76 geometric mean titer ratio
Interval 2.31 to 6.11
3.53 geometric mean titer ratio
Interval 1.43 to 8.7
Geometric Mean Titer Ratio for Each Vaccine Strain
H3N2 vaccine strain
2 geometric mean titer ratio
Interval 1.49 to 2.68
1.46 geometric mean titer ratio
Interval 0.94 to 2.25
Geometric Mean Titer Ratio for Each Vaccine Strain
B vaccine strain
1.76 geometric mean titer ratio
Interval 1.24 to 2.5
2 geometric mean titer ratio
Interval 1.11 to 3.6

OTHER_PRE_SPECIFIED outcome

Timeframe: 4 days following receipt of study vaccine

Population: Subjects who completed the diary sheets

For the 4 days following receipt of study vaccine (days 0 to 4), the following local reactions will be assessed: pain, redness, and swelling. The following systemic reactions will also be assessed: body ache, weakness, irritability, headache, and cough.

Outcome measures

Outcome measures
Measure
Subcutaneous
n=8 Participants
Subjects receiving 2011-2012 Northern Hemisphere trivalent inactivated influenza vaccine by subcutaneous route
Intramuscular
n=10 Participants
Subjects receiving 2011-2012 Northern Hemisphere trivalent inactivated influenza vaccine
Safety: Summary of Local and Systemic Reactogenicity Symptoms
Pain
4 Participants
5 Participants
Safety: Summary of Local and Systemic Reactogenicity Symptoms
Redness
1 Participants
1 Participants
Safety: Summary of Local and Systemic Reactogenicity Symptoms
Swelling
2 Participants
1 Participants
Safety: Summary of Local and Systemic Reactogenicity Symptoms
Body ache
0 Participants
1 Participants
Safety: Summary of Local and Systemic Reactogenicity Symptoms
Weakness
0 Participants
1 Participants
Safety: Summary of Local and Systemic Reactogenicity Symptoms
Irritabiltity
0 Participants
1 Participants
Safety: Summary of Local and Systemic Reactogenicity Symptoms
Headache
1 Participants
0 Participants
Safety: Summary of Local and Systemic Reactogenicity Symptoms
Cough
0 Participants
1 Participants

Adverse Events

Intramuscular

Serious events: 0 serious events
Other events: 11 other events
Deaths: 0 deaths

Subcutaneous

Serious events: 0 serious events
Other events: 8 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Intramuscular
n=11 participants at risk
2011-2012 Northern Hemisphere formulation trivalent inactivated influenza vaccine administered once intramuscularly
Subcutaneous
n=11 participants at risk
2011-2012 Northern Hemisphere formulation trivalent inactivated influenza vaccine administered once via subcutaneous route
Skin and subcutaneous tissue disorders
Paine/tenderness
45.5%
5/11 • Local and systemic adverse events were collected on diary sheets from day 0 to day 4 after vaccination. Serious adverse events were collected through the final study visit, about 28 days.
Within 30 minutes of vaccination, subjects rated the painfulness using a picture or numeric pain scale. Subjects and their caregivers were also asked to record local and systemic adverse events on diary sheets from day 0 to day 4 after vaccination. A mild symptom is one which is easily tolerated, a moderate symptom causes interference with usual daily activities, and a severe symptom results in the inability to perform daily activities.
36.4%
4/11 • Local and systemic adverse events were collected on diary sheets from day 0 to day 4 after vaccination. Serious adverse events were collected through the final study visit, about 28 days.
Within 30 minutes of vaccination, subjects rated the painfulness using a picture or numeric pain scale. Subjects and their caregivers were also asked to record local and systemic adverse events on diary sheets from day 0 to day 4 after vaccination. A mild symptom is one which is easily tolerated, a moderate symptom causes interference with usual daily activities, and a severe symptom results in the inability to perform daily activities.
Skin and subcutaneous tissue disorders
Redness
9.1%
1/11 • Local and systemic adverse events were collected on diary sheets from day 0 to day 4 after vaccination. Serious adverse events were collected through the final study visit, about 28 days.
Within 30 minutes of vaccination, subjects rated the painfulness using a picture or numeric pain scale. Subjects and their caregivers were also asked to record local and systemic adverse events on diary sheets from day 0 to day 4 after vaccination. A mild symptom is one which is easily tolerated, a moderate symptom causes interference with usual daily activities, and a severe symptom results in the inability to perform daily activities.
9.1%
1/11 • Local and systemic adverse events were collected on diary sheets from day 0 to day 4 after vaccination. Serious adverse events were collected through the final study visit, about 28 days.
Within 30 minutes of vaccination, subjects rated the painfulness using a picture or numeric pain scale. Subjects and their caregivers were also asked to record local and systemic adverse events on diary sheets from day 0 to day 4 after vaccination. A mild symptom is one which is easily tolerated, a moderate symptom causes interference with usual daily activities, and a severe symptom results in the inability to perform daily activities.
Skin and subcutaneous tissue disorders
Swelling
9.1%
1/11 • Local and systemic adverse events were collected on diary sheets from day 0 to day 4 after vaccination. Serious adverse events were collected through the final study visit, about 28 days.
Within 30 minutes of vaccination, subjects rated the painfulness using a picture or numeric pain scale. Subjects and their caregivers were also asked to record local and systemic adverse events on diary sheets from day 0 to day 4 after vaccination. A mild symptom is one which is easily tolerated, a moderate symptom causes interference with usual daily activities, and a severe symptom results in the inability to perform daily activities.
18.2%
2/11 • Local and systemic adverse events were collected on diary sheets from day 0 to day 4 after vaccination. Serious adverse events were collected through the final study visit, about 28 days.
Within 30 minutes of vaccination, subjects rated the painfulness using a picture or numeric pain scale. Subjects and their caregivers were also asked to record local and systemic adverse events on diary sheets from day 0 to day 4 after vaccination. A mild symptom is one which is easily tolerated, a moderate symptom causes interference with usual daily activities, and a severe symptom results in the inability to perform daily activities.
General disorders
Body Ache
9.1%
1/11 • Local and systemic adverse events were collected on diary sheets from day 0 to day 4 after vaccination. Serious adverse events were collected through the final study visit, about 28 days.
Within 30 minutes of vaccination, subjects rated the painfulness using a picture or numeric pain scale. Subjects and their caregivers were also asked to record local and systemic adverse events on diary sheets from day 0 to day 4 after vaccination. A mild symptom is one which is easily tolerated, a moderate symptom causes interference with usual daily activities, and a severe symptom results in the inability to perform daily activities.
0.00%
0/11 • Local and systemic adverse events were collected on diary sheets from day 0 to day 4 after vaccination. Serious adverse events were collected through the final study visit, about 28 days.
Within 30 minutes of vaccination, subjects rated the painfulness using a picture or numeric pain scale. Subjects and their caregivers were also asked to record local and systemic adverse events on diary sheets from day 0 to day 4 after vaccination. A mild symptom is one which is easily tolerated, a moderate symptom causes interference with usual daily activities, and a severe symptom results in the inability to perform daily activities.
General disorders
Weakness
9.1%
1/11 • Local and systemic adverse events were collected on diary sheets from day 0 to day 4 after vaccination. Serious adverse events were collected through the final study visit, about 28 days.
Within 30 minutes of vaccination, subjects rated the painfulness using a picture or numeric pain scale. Subjects and their caregivers were also asked to record local and systemic adverse events on diary sheets from day 0 to day 4 after vaccination. A mild symptom is one which is easily tolerated, a moderate symptom causes interference with usual daily activities, and a severe symptom results in the inability to perform daily activities.
0.00%
0/11 • Local and systemic adverse events were collected on diary sheets from day 0 to day 4 after vaccination. Serious adverse events were collected through the final study visit, about 28 days.
Within 30 minutes of vaccination, subjects rated the painfulness using a picture or numeric pain scale. Subjects and their caregivers were also asked to record local and systemic adverse events on diary sheets from day 0 to day 4 after vaccination. A mild symptom is one which is easily tolerated, a moderate symptom causes interference with usual daily activities, and a severe symptom results in the inability to perform daily activities.
Skin and subcutaneous tissue disorders
Irritability
9.1%
1/11 • Local and systemic adverse events were collected on diary sheets from day 0 to day 4 after vaccination. Serious adverse events were collected through the final study visit, about 28 days.
Within 30 minutes of vaccination, subjects rated the painfulness using a picture or numeric pain scale. Subjects and their caregivers were also asked to record local and systemic adverse events on diary sheets from day 0 to day 4 after vaccination. A mild symptom is one which is easily tolerated, a moderate symptom causes interference with usual daily activities, and a severe symptom results in the inability to perform daily activities.
0.00%
0/11 • Local and systemic adverse events were collected on diary sheets from day 0 to day 4 after vaccination. Serious adverse events were collected through the final study visit, about 28 days.
Within 30 minutes of vaccination, subjects rated the painfulness using a picture or numeric pain scale. Subjects and their caregivers were also asked to record local and systemic adverse events on diary sheets from day 0 to day 4 after vaccination. A mild symptom is one which is easily tolerated, a moderate symptom causes interference with usual daily activities, and a severe symptom results in the inability to perform daily activities.
Nervous system disorders
Headache
0.00%
0/11 • Local and systemic adverse events were collected on diary sheets from day 0 to day 4 after vaccination. Serious adverse events were collected through the final study visit, about 28 days.
Within 30 minutes of vaccination, subjects rated the painfulness using a picture or numeric pain scale. Subjects and their caregivers were also asked to record local and systemic adverse events on diary sheets from day 0 to day 4 after vaccination. A mild symptom is one which is easily tolerated, a moderate symptom causes interference with usual daily activities, and a severe symptom results in the inability to perform daily activities.
9.1%
1/11 • Local and systemic adverse events were collected on diary sheets from day 0 to day 4 after vaccination. Serious adverse events were collected through the final study visit, about 28 days.
Within 30 minutes of vaccination, subjects rated the painfulness using a picture or numeric pain scale. Subjects and their caregivers were also asked to record local and systemic adverse events on diary sheets from day 0 to day 4 after vaccination. A mild symptom is one which is easily tolerated, a moderate symptom causes interference with usual daily activities, and a severe symptom results in the inability to perform daily activities.
Respiratory, thoracic and mediastinal disorders
Cough
9.1%
1/11 • Local and systemic adverse events were collected on diary sheets from day 0 to day 4 after vaccination. Serious adverse events were collected through the final study visit, about 28 days.
Within 30 minutes of vaccination, subjects rated the painfulness using a picture or numeric pain scale. Subjects and their caregivers were also asked to record local and systemic adverse events on diary sheets from day 0 to day 4 after vaccination. A mild symptom is one which is easily tolerated, a moderate symptom causes interference with usual daily activities, and a severe symptom results in the inability to perform daily activities.
0.00%
0/11 • Local and systemic adverse events were collected on diary sheets from day 0 to day 4 after vaccination. Serious adverse events were collected through the final study visit, about 28 days.
Within 30 minutes of vaccination, subjects rated the painfulness using a picture or numeric pain scale. Subjects and their caregivers were also asked to record local and systemic adverse events on diary sheets from day 0 to day 4 after vaccination. A mild symptom is one which is easily tolerated, a moderate symptom causes interference with usual daily activities, and a severe symptom results in the inability to perform daily activities.

Additional Information

Dr. Brenda Wong

Cincinnati Children's Hospital Medical Center

Phone: 5136364222

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place