Trial Outcomes & Findings for Study to Evaluate Safety and Immunogenicity of GSK Biologicals' Pandemic Influenza (H1N1) Candidate Vaccine in Children (NCT NCT01003418)

NCT ID: NCT01003418

Last Updated: 2019-02-15

Results Overview

Assessed solicited local symptoms were pain, redness and swelling. Assessed solicited general symptoms were drowsiness, fever, irritability and loss of appetite.

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

8 participants

Primary outcome timeframe

During the 7-days post-Dose 1 period (Days 0-6)

Results posted on

2019-02-15

Participant Flow

Only 8 subjects were enrolled in the study as the study was terminated prematurely for logistic reasons, not related to safety or efficacy of the vaccine.

Subjects who were enrolled completed the study but the lack of data due to the small enrollment number prevented any statistical analyses to be performed. No statistical analyses were performed as per planned in the protocol. All study results summarized below are based solely on individual data listings generated.

Participant milestones

Participant milestones
Measure
GSK2340272A Group 1
Healthy male or female children, between and including 8 and 12 weeks of age at the time of first vaccination, received 2 primary doses of GSK2340272A vaccine, according to a 0-28 day schedule. Subjects also received routine infant immunisation (Infanrix-IPV/Hib) and Prevenar vaccine at Day 14, Month 3 and Month 10. All vaccines were administered intramuscularly into the anterolateral region of the thigh.
GSK2340272A Group 2
Healthy male or female children, between and including 8 and 12 weeks of age at the time of first vaccination, received 2 primary doses of GSK2340272A vaccine, according to a 0-4 month schedule. Subjects also received routine infant immunisation (Infanrix-IPV/Hib) and Prevenar vaccine at Day 14, Month 3 and Month 10. All vaccines were administered intramuscularly into the anterolateral region of the thigh.
Overall Study
STARTED
5
3
Overall Study
COMPLETED
5
3
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Study to Evaluate Safety and Immunogenicity of GSK Biologicals' Pandemic Influenza (H1N1) Candidate Vaccine in Children

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
GSK2340272A Group 1
n=5 Participants
Healthy male or female children, between and including 8 and 12 weeks of age at the time of first vaccination, received 2 primary doses of GSK2340272A vaccine, according to a 0-28 day schedule. Subjects also received routine infant immunisation (Infanrix-IPV/Hib) and Prevenar vaccine at Day 14, Month 3 and Month 10. All vaccines were administered intramuscularly into the anterolateral region of the thigh.
GSK2340272A Group 2
n=3 Participants
Healthy male or female children, between and including 8 and 12 weeks of age at the time of first vaccination, received 2 primary doses of GSK2340272A vaccine, according to a 0-4 month schedule. Subjects also received routine infant immunisation (Infanrix-IPV/Hib) and Prevenar vaccine at Day 14, Month 3 and Month 10. All vaccines were administered intramuscularly into the anterolateral region of the thigh.
Total
n=8 Participants
Total of all reporting groups
Age, Continuous
9 Weeks
n=5 Participants
8 Weeks
n=7 Participants
8.63 Weeks
n=5 Participants
Sex: Female, Male
Female
4 Participants
n=5 Participants
2 Participants
n=7 Participants
6 Participants
n=5 Participants
Sex: Female, Male
Male
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Race/Ethnicity, Customized
White-Arabic/North African heritage
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race/Ethnicity, Customized
White-Caucasian/European heritage
4 Participants
n=5 Participants
3 Participants
n=7 Participants
7 Participants
n=5 Participants

PRIMARY outcome

Timeframe: During the 7-days post-Dose 1 period (Days 0-6)

Assessed solicited local symptoms were pain, redness and swelling. Assessed solicited general symptoms were drowsiness, fever, irritability and loss of appetite.

Outcome measures

Outcome measures
Measure
GSK2340272A Group 1
n=5 Participants
Healthy male or female children, between and including 8 and 12 weeks of age at the time of first vaccination, received 2 primary doses of GSK2340272A vaccine, according to a 0-28 day schedule. Subjects also received routine infant immunisation (Infanrix-IPV/Hib) and Prevenar vaccine at Day 14, Month 3 and Month 10. All vaccines were administered intramuscularly into the anterolateral region of the thigh.
GSK2340272A Group 2
n=3 Participants
Healthy male or female children, between and including 8 and 12 weeks of age at the time of first vaccination, received 2 primary doses of GSK2340272A vaccine, according to a 0-4 month schedule. Subjects also received routine infant immunisation (Infanrix-IPV/Hib) and Prevenar vaccine at Day 14, Month 3 and Month 10. All vaccines were administered intramuscularly into the anterolateral region of the thigh.
Number of Subjects With Any Solicited Local or General Symptoms
Pain
2 Participants
0 Participants
Number of Subjects With Any Solicited Local or General Symptoms
Redness
2 Participants
0 Participants
Number of Subjects With Any Solicited Local or General Symptoms
Swelling
2 Participants
0 Participants
Number of Subjects With Any Solicited Local or General Symptoms
Drowsiness
3 Participants
1 Participants
Number of Subjects With Any Solicited Local or General Symptoms
Fever
1 Participants
0 Participants
Number of Subjects With Any Solicited Local or General Symptoms
Irritability
3 Participants
1 Participants
Number of Subjects With Any Solicited Local or General Symptoms
Loss of appetite
0 Participants
1 Participants

PRIMARY outcome

Timeframe: During the 2-weeks post-Dose 1 period (Days 0-13)

An unsolicited AE covers any untoward medical occurrence in a clinical investigation subject temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product and reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms. Any was defined as the occurrence of any unsolicited AE regardless of intensity grade or relation to vaccination. Grade 3 AE = an AE which prevented normal, everyday activities/crying that cannot be comforted. Related = AE assessed by the investigator as related to the vaccination.

Outcome measures

Outcome measures
Measure
GSK2340272A Group 1
n=5 Participants
Healthy male or female children, between and including 8 and 12 weeks of age at the time of first vaccination, received 2 primary doses of GSK2340272A vaccine, according to a 0-28 day schedule. Subjects also received routine infant immunisation (Infanrix-IPV/Hib) and Prevenar vaccine at Day 14, Month 3 and Month 10. All vaccines were administered intramuscularly into the anterolateral region of the thigh.
GSK2340272A Group 2
n=3 Participants
Healthy male or female children, between and including 8 and 12 weeks of age at the time of first vaccination, received 2 primary doses of GSK2340272A vaccine, according to a 0-4 month schedule. Subjects also received routine infant immunisation (Infanrix-IPV/Hib) and Prevenar vaccine at Day 14, Month 3 and Month 10. All vaccines were administered intramuscularly into the anterolateral region of the thigh.
Number of Subjects With Any, Grade 3 and Related Unsolicited Adverse Events (AEs)
Any AE(s)
2 Participants
2 Participants
Number of Subjects With Any, Grade 3 and Related Unsolicited Adverse Events (AEs)
Grade 3 AE(s)
0 Participants
0 Participants
Number of Subjects With Any, Grade 3 and Related Unsolicited Adverse Events (AEs)
Related AE(s)
0 Participants
0 Participants

PRIMARY outcome

Timeframe: During the 2-weeks post-Dose 1 period (Days 0-13)

SAEs assessed included medical occurrences that resulted in death, were life threatening, required hospitalization or prolongation of hospitalization or resulted in disability/incapacity.

Outcome measures

Outcome measures
Measure
GSK2340272A Group 1
n=5 Participants
Healthy male or female children, between and including 8 and 12 weeks of age at the time of first vaccination, received 2 primary doses of GSK2340272A vaccine, according to a 0-28 day schedule. Subjects also received routine infant immunisation (Infanrix-IPV/Hib) and Prevenar vaccine at Day 14, Month 3 and Month 10. All vaccines were administered intramuscularly into the anterolateral region of the thigh.
GSK2340272A Group 2
n=3 Participants
Healthy male or female children, between and including 8 and 12 weeks of age at the time of first vaccination, received 2 primary doses of GSK2340272A vaccine, according to a 0-4 month schedule. Subjects also received routine infant immunisation (Infanrix-IPV/Hib) and Prevenar vaccine at Day 14, Month 3 and Month 10. All vaccines were administered intramuscularly into the anterolateral region of the thigh.
Number of Subjects With Serious Adverse Events (SAEs)
0 Participants
0 Participants

SECONDARY outcome

Timeframe: During the 7-days post-Dose 2 period (Days 28 + 7 days for Group 1; Month 4 + 7 days for Group 2)

Assessed solicited local symptoms were pain, redness and swelling. Assessed solicited general symptoms were drowsiness, fever, irritability and loss of appetite.

Outcome measures

Outcome measures
Measure
GSK2340272A Group 1
n=5 Participants
Healthy male or female children, between and including 8 and 12 weeks of age at the time of first vaccination, received 2 primary doses of GSK2340272A vaccine, according to a 0-28 day schedule. Subjects also received routine infant immunisation (Infanrix-IPV/Hib) and Prevenar vaccine at Day 14, Month 3 and Month 10. All vaccines were administered intramuscularly into the anterolateral region of the thigh.
GSK2340272A Group 2
n=3 Participants
Healthy male or female children, between and including 8 and 12 weeks of age at the time of first vaccination, received 2 primary doses of GSK2340272A vaccine, according to a 0-4 month schedule. Subjects also received routine infant immunisation (Infanrix-IPV/Hib) and Prevenar vaccine at Day 14, Month 3 and Month 10. All vaccines were administered intramuscularly into the anterolateral region of the thigh.
Number of Subjects With Any Solicited Local or General Symptoms
Pain
3 Participants
0 Participants
Number of Subjects With Any Solicited Local or General Symptoms
Redness
1 Participants
1 Participants
Number of Subjects With Any Solicited Local or General Symptoms
Swelling
2 Participants
3 Participants
Number of Subjects With Any Solicited Local or General Symptoms
Drowsiness
5 Participants
3 Participants
Number of Subjects With Any Solicited Local or General Symptoms
Fever
3 Participants
2 Participants
Number of Subjects With Any Solicited Local or General Symptoms
Irritability
3 Participants
2 Participants
Number of Subjects With Any Solicited Local or General Symptoms
Loss of appetite
2 Participants
1 Participants

SECONDARY outcome

Timeframe: During the 28-day (Days 0-27) follow-up period after each study vaccine administration

Population: The analysis was performed on the Total Vaccinated Cohort, which included all vaccinated subjects.

An unsolicited AE covers any untoward medical occurrence in a clinical investigation subject temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product and reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms. Any AE reported in addition to those solicited during the clinical study. Also any 'solicited' symptom with onset outside the specified period of follow-up for solicited symptoms will be reported as an unsolicited AE. Any was defined as the occurrence of any unsolicited AE regardless of intensity grade or relation to vaccination. Grade 3 AE = an AE which prevented normal, everyday activities/crying that cannot be comforted. Related = AE assessed by the investigator as related to the vaccination. Results about unsolicited AEs for this endpoint were based on individual listings.

Outcome measures

Outcome measures
Measure
GSK2340272A Group 1
n=5 Participants
Healthy male or female children, between and including 8 and 12 weeks of age at the time of first vaccination, received 2 primary doses of GSK2340272A vaccine, according to a 0-28 day schedule. Subjects also received routine infant immunisation (Infanrix-IPV/Hib) and Prevenar vaccine at Day 14, Month 3 and Month 10. All vaccines were administered intramuscularly into the anterolateral region of the thigh.
GSK2340272A Group 2
n=3 Participants
Healthy male or female children, between and including 8 and 12 weeks of age at the time of first vaccination, received 2 primary doses of GSK2340272A vaccine, according to a 0-4 month schedule. Subjects also received routine infant immunisation (Infanrix-IPV/Hib) and Prevenar vaccine at Day 14, Month 3 and Month 10. All vaccines were administered intramuscularly into the anterolateral region of the thigh.
Number of Subjects With Any, Grade 3 and Related Unsolicited AEs
Grade 3 AE(s)
0 Participants
0 Participants
Number of Subjects With Any, Grade 3 and Related Unsolicited AEs
Related AE(s)
0 Participants
0 Participants
Number of Subjects With Any, Grade 3 and Related Unsolicited AEs
Any AE(s)
3 Participants
2 Participants

SECONDARY outcome

Timeframe: During the entire study period (From Month 0 up to Month 11)

Population: The analysis was performed on the Total Vaccinated Cohort, which included all vaccinated subjects.

SAEs assessed included medical occurrences that resulted in death, were life threatening, required hospitalization or prolongation of hospitalization or resulted in disability/incapacity. Results about SAEs were based on individual listings.

Outcome measures

Outcome measures
Measure
GSK2340272A Group 1
n=5 Participants
Healthy male or female children, between and including 8 and 12 weeks of age at the time of first vaccination, received 2 primary doses of GSK2340272A vaccine, according to a 0-28 day schedule. Subjects also received routine infant immunisation (Infanrix-IPV/Hib) and Prevenar vaccine at Day 14, Month 3 and Month 10. All vaccines were administered intramuscularly into the anterolateral region of the thigh.
GSK2340272A Group 2
n=3 Participants
Healthy male or female children, between and including 8 and 12 weeks of age at the time of first vaccination, received 2 primary doses of GSK2340272A vaccine, according to a 0-4 month schedule. Subjects also received routine infant immunisation (Infanrix-IPV/Hib) and Prevenar vaccine at Day 14, Month 3 and Month 10. All vaccines were administered intramuscularly into the anterolateral region of the thigh.
Number of Subjects With Serious Adverse Events (SAEs)
0 Participants
0 Participants

Adverse Events

GSK2340272A Group 1

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

GSK2340272A Group 2

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
GSK2340272A Group 1
n=5 participants at risk
Healthy male or female children, between and including 8 and 12 weeks of age at the time of first vaccination, received 2 primary doses of GSK2340272A vaccine, according to a 0-28 day schedule. Subjects also received routine infant immunisation (Infanrix-IPV/Hib) and Prevenar vaccine at Day 14, Month 3 and Month 10. All vaccines were administered intramuscularly into the anterolateral region of the thigh.
GSK2340272A Group 2
n=3 participants at risk
Healthy male or female children, between and including 8 and 12 weeks of age at the time of first vaccination, received 2 primary doses of GSK2340272A vaccine, according to a 0-4 month schedule. Subjects also received routine infant immunisation (Infanrix-IPV/Hib) and Prevenar vaccine at Day 14, Month 3 and Month 10. All vaccines were administered intramuscularly into the anterolateral region of the thigh.
Respiratory, thoracic and mediastinal disorders
Cough
20.0%
1/5 • Solicited symptoms: within the 7-day (Days 0-6) follow-up period after each study vaccination. Unsolicited AEs: within the 28-day (Days 0-27) follow-up period after each study vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 11).
33.3%
1/3 • Solicited symptoms: within the 7-day (Days 0-6) follow-up period after each study vaccination. Unsolicited AEs: within the 28-day (Days 0-27) follow-up period after each study vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 11).
Respiratory, thoracic and mediastinal disorders
Tracheal inflammation
20.0%
1/5 • Solicited symptoms: within the 7-day (Days 0-6) follow-up period after each study vaccination. Unsolicited AEs: within the 28-day (Days 0-27) follow-up period after each study vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 11).
0.00%
0/3 • Solicited symptoms: within the 7-day (Days 0-6) follow-up period after each study vaccination. Unsolicited AEs: within the 28-day (Days 0-27) follow-up period after each study vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 11).
Infections and infestations
Nasopharyngitis
20.0%
1/5 • Solicited symptoms: within the 7-day (Days 0-6) follow-up period after each study vaccination. Unsolicited AEs: within the 28-day (Days 0-27) follow-up period after each study vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 11).
33.3%
1/3 • Solicited symptoms: within the 7-day (Days 0-6) follow-up period after each study vaccination. Unsolicited AEs: within the 28-day (Days 0-27) follow-up period after each study vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 11).
Infections and infestations
Conjunctivitis
20.0%
1/5 • Solicited symptoms: within the 7-day (Days 0-6) follow-up period after each study vaccination. Unsolicited AEs: within the 28-day (Days 0-27) follow-up period after each study vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 11).
0.00%
0/3 • Solicited symptoms: within the 7-day (Days 0-6) follow-up period after each study vaccination. Unsolicited AEs: within the 28-day (Days 0-27) follow-up period after each study vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 11).
General disorders
Pain
80.0%
4/5 • Solicited symptoms: within the 7-day (Days 0-6) follow-up period after each study vaccination. Unsolicited AEs: within the 28-day (Days 0-27) follow-up period after each study vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 11).
0.00%
0/3 • Solicited symptoms: within the 7-day (Days 0-6) follow-up period after each study vaccination. Unsolicited AEs: within the 28-day (Days 0-27) follow-up period after each study vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 11).
General disorders
Redness
40.0%
2/5 • Solicited symptoms: within the 7-day (Days 0-6) follow-up period after each study vaccination. Unsolicited AEs: within the 28-day (Days 0-27) follow-up period after each study vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 11).
33.3%
1/3 • Solicited symptoms: within the 7-day (Days 0-6) follow-up period after each study vaccination. Unsolicited AEs: within the 28-day (Days 0-27) follow-up period after each study vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 11).
General disorders
Swelling
40.0%
2/5 • Solicited symptoms: within the 7-day (Days 0-6) follow-up period after each study vaccination. Unsolicited AEs: within the 28-day (Days 0-27) follow-up period after each study vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 11).
100.0%
3/3 • Solicited symptoms: within the 7-day (Days 0-6) follow-up period after each study vaccination. Unsolicited AEs: within the 28-day (Days 0-27) follow-up period after each study vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 11).
General disorders
Drowsiness
100.0%
5/5 • Solicited symptoms: within the 7-day (Days 0-6) follow-up period after each study vaccination. Unsolicited AEs: within the 28-day (Days 0-27) follow-up period after each study vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 11).
100.0%
3/3 • Solicited symptoms: within the 7-day (Days 0-6) follow-up period after each study vaccination. Unsolicited AEs: within the 28-day (Days 0-27) follow-up period after each study vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 11).
General disorders
Fever
80.0%
4/5 • Solicited symptoms: within the 7-day (Days 0-6) follow-up period after each study vaccination. Unsolicited AEs: within the 28-day (Days 0-27) follow-up period after each study vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 11).
66.7%
2/3 • Solicited symptoms: within the 7-day (Days 0-6) follow-up period after each study vaccination. Unsolicited AEs: within the 28-day (Days 0-27) follow-up period after each study vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 11).
General disorders
Irritability
80.0%
4/5 • Solicited symptoms: within the 7-day (Days 0-6) follow-up period after each study vaccination. Unsolicited AEs: within the 28-day (Days 0-27) follow-up period after each study vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 11).
100.0%
3/3 • Solicited symptoms: within the 7-day (Days 0-6) follow-up period after each study vaccination. Unsolicited AEs: within the 28-day (Days 0-27) follow-up period after each study vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 11).
General disorders
Loss of appetite
40.0%
2/5 • Solicited symptoms: within the 7-day (Days 0-6) follow-up period after each study vaccination. Unsolicited AEs: within the 28-day (Days 0-27) follow-up period after each study vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 11).
33.3%
1/3 • Solicited symptoms: within the 7-day (Days 0-6) follow-up period after each study vaccination. Unsolicited AEs: within the 28-day (Days 0-27) follow-up period after each study vaccination. SAEs: throughout the entire study period (from Month 0 up to Month 11).

Additional Information

GSK Response Center

GlaxoSmithKline

Phone: 866-435-7343

Results disclosure agreements

  • Principal investigator is a sponsor employee GSK agreements may vary with individual investigators, but will not prohibit any investigator from publishing. GSK supports the publication of results from all centers of a multi-center trial but requests that reports based on single-site data not precede the primary publication of the entire clinical trial.
  • Publication restrictions are in place

Restriction type: OTHER