Trial Outcomes & Findings for Shedding, Immunogenicity and Safety of Quadrivalent Live Intranasal Influenza Vaccine (QLAIV) in HIV-infected Children and Young Adults (NCT NCT02474901)

NCT ID: NCT02474901

Last Updated: 2017-11-20

Results Overview

Measure PCR positivity for any of the influenza subtypes included in QLAIV between baseline (day 0) and the last study visit at 14-21 days after vaccine. Compare number of participants with PCR positivity for any of the vaccine-strain influenza virus strains in each patient group.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

101 participants

Primary outcome timeframe

21 days

Results posted on

2017-11-20

Participant Flow

Participant milestones

Participant milestones
Measure
QLAIV, HIV-uninfected
QLAIV administered to HIV-uninfected individuals 2 to 25 yoa Quadrivalent Live Attenuated Influenza Vaccine
QLAIV, HIV-infected
QLAIV administered to HIV-infected individuals 2 to 25 yoa Quadrivalent Live Attenuated Influenza Vaccine
Overall Study
STARTED
45
56
Overall Study
COMPLETED
44
56
Overall Study
NOT COMPLETED
1
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Shedding, Immunogenicity and Safety of Quadrivalent Live Intranasal Influenza Vaccine (QLAIV) in HIV-infected Children and Young Adults

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
QLAIV, HIV-infected
n=45 Participants
QLAIV administered to HIV-infected individuals 2 to 25 yoa Quadrivalent Live Attenuated Influenza Vaccine
QLAIV, HIV-uninfected
n=56 Participants
QLAIV administered to HIV-uninfected individuals 2 to 25 yoa Quadrivalent Live Attenuated Influenza Vaccine
Total
n=101 Participants
Total of all reporting groups
Age, Categorical
<=18 years
10 Participants
n=5 Participants
22 Participants
n=7 Participants
32 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
35 Participants
n=5 Participants
34 Participants
n=7 Participants
69 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
18 years
n=5 Participants
10 years
n=7 Participants
12 years
n=5 Participants
Sex: Female, Male
Female
17 Participants
n=5 Participants
26 Participants
n=7 Participants
43 Participants
n=5 Participants
Sex: Female, Male
Male
28 Participants
n=5 Participants
30 Participants
n=7 Participants
58 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
7 Participants
n=5 Participants
13 Participants
n=7 Participants
20 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
38 Participants
n=5 Participants
43 Participants
n=7 Participants
81 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
21 Participants
n=5 Participants
9 Participants
n=7 Participants
30 Participants
n=5 Participants
Race (NIH/OMB)
White
19 Participants
n=5 Participants
45 Participants
n=7 Participants
64 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
5 Participants
n=5 Participants
2 Participants
n=7 Participants
7 Participants
n=5 Participants
Region of Enrollment
United States
45 participants
n=5 Participants
56 participants
n=7 Participants
101 participants
n=5 Participants

PRIMARY outcome

Timeframe: 21 days

Population: HIV-infected and uninfected recipients of QLAIV; one HIV-uninfected subject was lost-to-follow-up after the first follow-up visit following vaccination.

Measure PCR positivity for any of the influenza subtypes included in QLAIV between baseline (day 0) and the last study visit at 14-21 days after vaccine. Compare number of participants with PCR positivity for any of the vaccine-strain influenza virus strains in each patient group.

Outcome measures

Outcome measures
Measure
QLAIV, HIV-infected
n=45 Participants
QLAIV administered to HIV-infected individuals 2 to 25 yoa Quadrivalent Live Attenuated Influenza Vaccine
QLAIV, HIV-uninfected
n=56 Participants
QLAIV administered to HIV-uninfected individuals 2 to 25 yoa Quadrivalent Live Attenuated Influenza Vaccine
Number of Participants With Shedding for at Least One of the Influenza Strains Included in the QLAIV in the First 21 Days After Vaccine Administration Days in HIV-positive and Control Groups.
Baseline analysis for virus (before vaccine)
0 Participants
0 Participants
Number of Participants With Shedding for at Least One of the Influenza Strains Included in the QLAIV in the First 21 Days After Vaccine Administration Days in HIV-positive and Control Groups.
Shed any virus anytime up to 21 days post-vaccine
30 Participants
28 Participants

PRIMARY outcome

Timeframe: day 0-21 post-vaccine

Population: Subjects with data for any of the visits

Measure PCR positivity for any of the influenza subtypes included in QLAIV at visit 1 (day 0), visit 2 (days 2-5), visit 3 (days 7-10) and visit 4 (days 14-21). Compare number of participants with shedding for any subtype in each patient group. (The study was powered based on the 7-10 day data.)

Outcome measures

Outcome measures
Measure
QLAIV, HIV-infected
n=45 Participants
QLAIV administered to HIV-infected individuals 2 to 25 yoa Quadrivalent Live Attenuated Influenza Vaccine
QLAIV, HIV-uninfected
n=55 Participants
QLAIV administered to HIV-uninfected individuals 2 to 25 yoa Quadrivalent Live Attenuated Influenza Vaccine
Number of Participants With Shedding for at Least One of the Influenza Strains Included in the QLAIV Vaccine at Each of the 4 Study Visits, Days 0 (Baseline), 2-5, 7-10, and 14-21 in HIV-positive and Control Groups.
Visit 1, day 0
0 Participants
0 Participants
Number of Participants With Shedding for at Least One of the Influenza Strains Included in the QLAIV Vaccine at Each of the 4 Study Visits, Days 0 (Baseline), 2-5, 7-10, and 14-21 in HIV-positive and Control Groups.
Visit 2, days 2-5
30 Participants
27 Participants
Number of Participants With Shedding for at Least One of the Influenza Strains Included in the QLAIV Vaccine at Each of the 4 Study Visits, Days 0 (Baseline), 2-5, 7-10, and 14-21 in HIV-positive and Control Groups.
Visit 3, days 7-10
13 Participants
11 Participants
Number of Participants With Shedding for at Least One of the Influenza Strains Included in the QLAIV Vaccine at Each of the 4 Study Visits, Days 0 (Baseline), 2-5, 7-10, and 14-21 in HIV-positive and Control Groups.
Visit 4, days 14-21
1 Participants
0 Participants

SECONDARY outcome

Timeframe: 14 days after vaccination for AEs; up to 30 days for unscheduled visits

The investigators will compare the number of adverse events (AE) reported by AE category within 14 days after vaccination as reported by each participant. Data will reflect whether a participant ever reported the AE, and not the number of times the AE was reported.

Outcome measures

Outcome measures
Measure
QLAIV, HIV-infected
n=45 Participants
QLAIV administered to HIV-infected individuals 2 to 25 yoa Quadrivalent Live Attenuated Influenza Vaccine
QLAIV, HIV-uninfected
n=55 Participants
QLAIV administered to HIV-uninfected individuals 2 to 25 yoa Quadrivalent Live Attenuated Influenza Vaccine
Number of Participants With Adverse Events Within 14 Days After Vaccination
Temperature >100F
0 Participants
1 Participants
Number of Participants With Adverse Events Within 14 Days After Vaccination
Runny nose
17 Participants
16 Participants
Number of Participants With Adverse Events Within 14 Days After Vaccination
Nasal congestion
17 Participants
16 Participants
Number of Participants With Adverse Events Within 14 Days After Vaccination
Sore throat
6 Participants
5 Participants
Number of Participants With Adverse Events Within 14 Days After Vaccination
Headache
8 Participants
8 Participants
Number of Participants With Adverse Events Within 14 Days After Vaccination
Muscle aches
8 Participants
2 Participants
Number of Participants With Adverse Events Within 14 Days After Vaccination
Decrease in energy
11 Participants
3 Participants
Number of Participants With Adverse Events Within 14 Days After Vaccination
Decreased appetite
6 Participants
2 Participants
Number of Participants With Adverse Events Within 14 Days After Vaccination
Any other symptom
9 Participants
5 Participants
Number of Participants With Adverse Events Within 14 Days After Vaccination
Unscheduled medical visits in 30 days post vaccine
2 Participants
10 Participants

SECONDARY outcome

Timeframe: 14-21 days

Population: The total number of participants analyzed reflect the number of subjects for whom there was a blood sample from the 4th visit at day 14-21.

The investigators will measure hemagglutinin inhibition (HAI) on blood samples #2 (14-21 days after vaccination) for all participants. The investigators will also compare the number of participants reaching HAI ≥ 40 for each virus sub-type contained in the vaccine.

Outcome measures

Outcome measures
Measure
QLAIV, HIV-infected
n=44 Participants
QLAIV administered to HIV-infected individuals 2 to 25 yoa Quadrivalent Live Attenuated Influenza Vaccine
QLAIV, HIV-uninfected
n=51 Participants
QLAIV administered to HIV-uninfected individuals 2 to 25 yoa Quadrivalent Live Attenuated Influenza Vaccine
Number of Participants Reaching Seroprotection (HAI ≥ 40) Within the HIV-positive and Control Groups.
H1N1
35 Participants
35 Participants
Number of Participants Reaching Seroprotection (HAI ≥ 40) Within the HIV-positive and Control Groups.
H3N2
27 Participants
35 Participants
Number of Participants Reaching Seroprotection (HAI ≥ 40) Within the HIV-positive and Control Groups.
B-Victoria
7 Participants
4 Participants
Number of Participants Reaching Seroprotection (HAI ≥ 40) Within the HIV-positive and Control Groups.
B-Yamagata
7 Participants
7 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: up to 11 months post-vaccination

Population: Number of participants analyzed reflects the number of subjects who participated in the end-of-season interview.

Compare numbers of participants with influenza diagnosed by PCR and with clinically-diagnosed influenza between the two groups. Data was taken from Influenza Infection Questionnaires #1 and #2. The last questionnaire (#2) was administered between May 15 and June 10, 2014 (after the vaccine). Data is reported as PCR-confirmed influenza and clinically-diagnosed influenza (subject told had influenza without confirmatory testing).

Outcome measures

Outcome measures
Measure
QLAIV, HIV-infected
n=17 Participants
QLAIV administered to HIV-infected individuals 2 to 25 yoa Quadrivalent Live Attenuated Influenza Vaccine
QLAIV, HIV-uninfected
n=53 Participants
QLAIV administered to HIV-uninfected individuals 2 to 25 yoa Quadrivalent Live Attenuated Influenza Vaccine
Number of Participants With PCR-diagnosed Influenza and Clinically-diagnosed Influenza Like Illness.
PCR-confirmed influenza
0 Participants
1 Participants
Number of Participants With PCR-diagnosed Influenza and Clinically-diagnosed Influenza Like Illness.
clinically-diagnosed influenza
2 Participants
2 Participants

Adverse Events

QLAIV, HIV-infected

Serious events: 1 serious events
Other events: 17 other events
Deaths: 0 deaths

QLAIV, HIV-uninfected

Serious events: 0 serious events
Other events: 16 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
QLAIV, HIV-infected
n=45 participants at risk
Quadrivalent Live Attenuated Influenza Vaccine (QLAIV) administered to HIV-infected individuals 2 to 25 yoa
QLAIV, HIV-uninfected
n=55 participants at risk
Quadrivalent Live Attenuated Influenza Vaccine (QLAIV) administered to HIV-uninfected individuals 2 to 25 yoa
Respiratory, thoracic and mediastinal disorders
bleeding
2.2%
1/45 • Number of events 1 • 1 year
HIV-infected and HIV-uninfected individuals
0.00%
0/55 • 1 year
HIV-infected and HIV-uninfected individuals

Other adverse events

Other adverse events
Measure
QLAIV, HIV-infected
n=45 participants at risk
Quadrivalent Live Attenuated Influenza Vaccine (QLAIV) administered to HIV-infected individuals 2 to 25 yoa
QLAIV, HIV-uninfected
n=55 participants at risk
Quadrivalent Live Attenuated Influenza Vaccine (QLAIV) administered to HIV-uninfected individuals 2 to 25 yoa
General disorders
Temperature >100F
0.00%
0/45 • 1 year
HIV-infected and HIV-uninfected individuals
1.8%
1/55 • Number of events 1 • 1 year
HIV-infected and HIV-uninfected individuals
Respiratory, thoracic and mediastinal disorders
Runny nose
37.8%
17/45 • Number of events 21 • 1 year
HIV-infected and HIV-uninfected individuals
29.1%
16/55 • Number of events 28 • 1 year
HIV-infected and HIV-uninfected individuals
Respiratory, thoracic and mediastinal disorders
Nasal congestion
37.8%
17/45 • Number of events 21 • 1 year
HIV-infected and HIV-uninfected individuals
29.1%
16/55 • Number of events 24 • 1 year
HIV-infected and HIV-uninfected individuals
Respiratory, thoracic and mediastinal disorders
Sore throat
13.3%
6/45 • Number of events 7 • 1 year
HIV-infected and HIV-uninfected individuals
9.1%
5/55 • Number of events 6 • 1 year
HIV-infected and HIV-uninfected individuals
Nervous system disorders
Headache
17.8%
8/45 • Number of events 14 • 1 year
HIV-infected and HIV-uninfected individuals
14.5%
8/55 • Number of events 9 • 1 year
HIV-infected and HIV-uninfected individuals
General disorders
Muscle aches
17.8%
8/45 • Number of events 11 • 1 year
HIV-infected and HIV-uninfected individuals
3.6%
2/55 • Number of events 2 • 1 year
HIV-infected and HIV-uninfected individuals
General disorders
Decrease in energy
24.4%
11/45 • Number of events 16 • 1 year
HIV-infected and HIV-uninfected individuals
5.5%
3/55 • Number of events 3 • 1 year
HIV-infected and HIV-uninfected individuals
Gastrointestinal disorders
Decreased appetite
13.3%
6/45 • Number of events 10 • 1 year
HIV-infected and HIV-uninfected individuals
3.6%
2/55 • Number of events 2 • 1 year
HIV-infected and HIV-uninfected individuals
General disorders
Any other symptoms
20.0%
9/45 • Number of events 9 • 1 year
HIV-infected and HIV-uninfected individuals
9.1%
5/55 • Number of events 6 • 1 year
HIV-infected and HIV-uninfected individuals

Additional Information

Adriana Weinberg, MD

University of Colorado

Phone: 3037244480

Results disclosure agreements

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