Trial Outcomes & Findings for High vs. Standard Dose Flu Vaccine in Adult Stem Cell Transplant Recipients (NCT NCT03179761)

NCT ID: NCT03179761

Last Updated: 2024-12-04

Results Overview

Point estimates and 95% confidence intervals for proportion of subjects achieving seroprotection (≥1:40 HAI titer) and seroconversion (4-fold or greater rise in HAI titers from visit 1) for Influenza A antigens.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

124 participants

Primary outcome timeframe

Visit 1 titers (baseline) were measured on day 0; visit 2 titers were measured 28-42 days after visit 1; visit 3 titers were measured 28-42 days after visit 2; and visit 4 titers were measured 138-222 days after visit 2.

Results posted on

2024-12-04

Participant Flow

A total of 138 adults were targeted with the expectation of a 20% drop out rate, as described in Section C17 in the protocol. We were able to enroll 124 subjects with a 15% dropout rate between Visit 1 and Visit 4.

Participant milestones

Participant milestones
Measure
Group I (HD-TIV)
Patients received HD-TIV intramuscularly once at baseline (day 0) and again between 28-42 days later. Trivalent Influenza Vaccine: High Dose Trivalent Influenza Vaccine given intramuscularly Laboratory Biomarker Analysis: Correlative studies
Group 2 (SD-QIV)
Patients received SD-QIV intramuscularly once at baseline (day 0) and again between 28-42 days later. Quadrivalent Inactivated Influenza Vaccine: Standard Dose Quadrivalent Influenza Vaccine given intramuscularly Laboratory Biomarker Analysis: Correlative studies
Overall Study
STARTED
60
64
Overall Study
Visit 1
60
64
Overall Study
Visit 2
59
59
Overall Study
Visit 3
59
59
Overall Study
Visit 4
54
51
Overall Study
Visit 1 Repeat
23
20
Overall Study
Visit 2 Repeat
21
20
Overall Study
Visit 3 Repeat
19
20
Overall Study
Visit 4 Repeat
12
12
Overall Study
COMPLETED
54
51
Overall Study
NOT COMPLETED
6
13

Reasons for withdrawal

Reasons for withdrawal
Measure
Group I (HD-TIV)
Patients received HD-TIV intramuscularly once at baseline (day 0) and again between 28-42 days later. Trivalent Influenza Vaccine: High Dose Trivalent Influenza Vaccine given intramuscularly Laboratory Biomarker Analysis: Correlative studies
Group 2 (SD-QIV)
Patients received SD-QIV intramuscularly once at baseline (day 0) and again between 28-42 days later. Quadrivalent Inactivated Influenza Vaccine: Standard Dose Quadrivalent Influenza Vaccine given intramuscularly Laboratory Biomarker Analysis: Correlative studies
Overall Study
Death
2
5
Overall Study
Lost to Follow-up
2
2
Overall Study
Protocol Violation
1
0
Overall Study
Withdrawal by Subject
1
4
Overall Study
Investigator Request
0
2

Baseline Characteristics

High vs. Standard Dose Flu Vaccine in Adult Stem Cell Transplant Recipients

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Group I (HD-TIV)
n=60 Participants
Patients received HD-TIV intramuscularly once at baseline (day 0) and again between 28-42 days later. Trivalent Influenza Vaccine: High Dose Trivalent Influenza Vaccine given intramuscularly Laboratory Biomarker Analysis: Correlative studies
Group 2 (SD-QIV)
n=64 Participants
Patients received SD-QIV intramuscularly once at baseline (day 0) and again between 28-42 days later. Quadrivalent Inactivated Influenza Vaccine: Standard Dose Quadrivalent Influenza Vaccine given intramuscularly Laboratory Biomarker Analysis: Correlative studies
Total
n=124 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
53 Participants
n=5 Participants
43 Participants
n=7 Participants
96 Participants
n=5 Participants
Age, Categorical
>=65 years
7 Participants
n=5 Participants
21 Participants
n=7 Participants
28 Participants
n=5 Participants
Age, Continuous
52.657 years
n=5 Participants
59.986 years
n=7 Participants
57.815 years
n=5 Participants
Sex: Female, Male
Female
26 Participants
n=5 Participants
22 Participants
n=7 Participants
48 Participants
n=5 Participants
Sex: Female, Male
Male
34 Participants
n=5 Participants
42 Participants
n=7 Participants
76 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants
n=5 Participants
1 Participants
n=7 Participants
3 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
58 Participants
n=5 Participants
62 Participants
n=7 Participants
120 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 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
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
5 Participants
n=5 Participants
3 Participants
n=7 Participants
8 Participants
n=5 Participants
Race (NIH/OMB)
White
51 Participants
n=5 Participants
60 Participants
n=7 Participants
111 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
2 Participants
n=5 Participants
0 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Region of Enrollment
United States
60 participants
n=5 Participants
64 participants
n=7 Participants
124 participants
n=5 Participants

PRIMARY outcome

Timeframe: Visit 1 titers (baseline) were measured on day 0; visit 2 titers were measured 28-42 days after visit 1; visit 3 titers were measured 28-42 days after visit 2; and visit 4 titers were measured 138-222 days after visit 2.

Population: The number analyzed for each row represents the number of participants that completed the indicated visit and had a recorded HAI titer for the indicated antigen and visit.

Point estimates and 95% confidence intervals for proportion of subjects achieving seroprotection (≥1:40 HAI titer) and seroconversion (4-fold or greater rise in HAI titers from visit 1) for Influenza A antigens.

Outcome measures

Outcome measures
Measure
Group I (HD-TIV)
n=60 Participants
Patients received HD-TIV intramuscularly once at baseline (day 0) and again between 28-42 days later. Trivalent Influenza Vaccine: High Dose Trivalent Influenza Vaccine given intramuscularly Laboratory Biomarker Analysis: Correlative studies
Group 2 (SD-QIV)
n=64 Participants
Patients received SD-QIV intramuscularly once at baseline (day 0) and again between 28-42 days later. Quadrivalent Inactivated Influenza Vaccine: Standard Dose Quadrivalent Influenza Vaccine given intramuscularly Laboratory Biomarker Analysis: Correlative studies
HD-TIV Compared With SD-QIV (Influenza A) - Immunogenicity
A/H1N1 Visit 2 GMT ≥1:40
0.62 proportion of participants
Interval 0.49 to 0.73
0.59 proportion of participants
Interval 0.46 to 0.7
HD-TIV Compared With SD-QIV (Influenza A) - Immunogenicity
A/H1N1 Visit 2 GMFR ≥ 4-Fold Rise
0.23 proportion of participants
Interval 0.14 to 0.35
0.25 proportion of participants
Interval 0.16 to 0.37
HD-TIV Compared With SD-QIV (Influenza A) - Immunogenicity
A/H1N1 Visit 3 GMT ≥1:40
0.75 proportion of participants
Interval 0.63 to 0.84
0.73 proportion of participants
Interval 0.61 to 0.84
HD-TIV Compared With SD-QIV (Influenza A) - Immunogenicity
A/H1N1 Visit 4 GMT ≥1:40
0.66 proportion of participants
Interval 0.53 to 0.78
0.65 proportion of participants
Interval 0.51 to 0.78
HD-TIV Compared With SD-QIV (Influenza A) - Immunogenicity
A/H1N1 Visit 4 GMFR ≥ 4-Fold Rise
0.34 proportion of participants
Interval 0.22 to 0.47
0.35 proportion of participants
Interval 0.22 to 0.49
HD-TIV Compared With SD-QIV (Influenza A) - Immunogenicity
A/H3N2 Visit 2 GMT ≥1:40
0.65 proportion of participants
Interval 0.52 to 0.76
0.60 proportion of participants
Interval 0.48 to 0.72
HD-TIV Compared With SD-QIV (Influenza A) - Immunogenicity
A/H3N2 Visit 2 GMFR ≥ 4-Fold Rise
0.32 proportion of participants
Interval 0.21 to 0.44
0.19 proportion of participants
Interval 0.11 to 0.3
HD-TIV Compared With SD-QIV (Influenza A) - Immunogenicity
A/H3N2 Visit 3 GMT ≥1:40
0.78 proportion of participants
Interval 0.66 to 0.87
0.73 proportion of participants
Interval 0.61 to 0.84
HD-TIV Compared With SD-QIV (Influenza A) - Immunogenicity
A/H3N2 Visit 3 GMFR ≥ 4-Fold Rise
0.49 proportion of participants
Interval 0.37 to 0.62
0.38 proportion of participants
Interval 0.26 to 0.51
HD-TIV Compared With SD-QIV (Influenza A) - Immunogenicity
A/H3N2 Visit 4 GMT ≥1:40
0.66 proportion of participants
Interval 0.53 to 0.78
0.49 proportion of participants
Interval 0.35 to 0.63
HD-TIV Compared With SD-QIV (Influenza A) - Immunogenicity
A/H3N2 Visit 4 GMFR ≥ 4-Fold Rise
0.40 proportion of participants
Interval 0.27 to 0.53
0.27 proportion of participants
Interval 0.16 to 0.4
HD-TIV Compared With SD-QIV (Influenza A) - Immunogenicity
A/H1N1 Visit 3 GMFR ≥ 4-Fold Rise
0.41 proportion of participants
Interval 0.29 to 0.53
0.39 proportion of participants
Interval 0.27 to 0.52

SECONDARY outcome

Timeframe: Visit 1 titers (baseline) were measured on day 0; visit 2 titers were measured 28-42 days after visit 1; visit 3 titers were measured 28-42 days after visit 2; and visit 4 titers were measured 138-222 days after visit 2.

Population: The number analyzed for each row represents the number of participants that completed the indicated visit and had a recorded HAI titer for the indicated antigen and visit.

Point estimates and 95% confidence intervals for proportion of subjects achieving seroprotection (≥1:40 HAI titer) and seroconversion (4-fold or greater rise in HAI titers from visit 1) for Influenza B antigens.

Outcome measures

Outcome measures
Measure
Group I (HD-TIV)
n=60 Participants
Patients received HD-TIV intramuscularly once at baseline (day 0) and again between 28-42 days later. Trivalent Influenza Vaccine: High Dose Trivalent Influenza Vaccine given intramuscularly Laboratory Biomarker Analysis: Correlative studies
Group 2 (SD-QIV)
n=64 Participants
Patients received SD-QIV intramuscularly once at baseline (day 0) and again between 28-42 days later. Quadrivalent Inactivated Influenza Vaccine: Standard Dose Quadrivalent Influenza Vaccine given intramuscularly Laboratory Biomarker Analysis: Correlative studies
HD-TIV Compared With SD-QIV (Influenza B) - Immunogenicity
B/Victoria Visit 2 GMT ≥1:40
0.73 proportion of participants
Interval 0.61 to 0.83
0.79 proportion of participants
Interval 0.68 to 0.88
HD-TIV Compared With SD-QIV (Influenza B) - Immunogenicity
B/Victoria Visit 2 GMFR ≥ 4-Fold Rise
0.25 proportion of participants
Interval 0.15 to 0.37
0.17 proportion of participants
Interval 0.09 to 0.28
HD-TIV Compared With SD-QIV (Influenza B) - Immunogenicity
B/Victoria Visit 3 GMT ≥1:40
0.92 proportion of participants
Interval 0.83 to 0.97
0.86 proportion of participants
Interval 0.75 to 0.93
HD-TIV Compared With SD-QIV (Influenza B) - Immunogenicity
B/Victoria Visit 3 GMFR ≥ 4-Fold Rise
0.44 proportion of participants
Interval 0.32 to 0.57
0.29 proportion of participants
Interval 0.18 to 0.41
HD-TIV Compared With SD-QIV (Influenza B) - Immunogenicity
B/Victoria Visit 4 GMT ≥1:40
0.83 proportion of participants
Interval 0.71 to 0.91
0.73 proportion of participants
Interval 0.6 to 0.84
HD-TIV Compared With SD-QIV (Influenza B) - Immunogenicity
B/Victoria Visit 4 GMFR ≥ 4-Fold Rise
0.34 proportion of participants
Interval 0.22 to 0.47
0.18 proportion of participants
Interval 0.09 to 0.31
HD-TIV Compared With SD-QIV (Influenza B) - Immunogenicity
B/Yamagata Visit 2 GMFR ≥ 4-Fold Rise
0.07 proportion of participants
Interval 0.02 to 0.15
0.22 proportion of participants
Interval 0.13 to 0.33
HD-TIV Compared With SD-QIV (Influenza B) - Immunogenicity
B/Yamagata Visit 3 GMT ≥1:40
0.80 proportion of participants
Interval 0.68 to 0.89
0.88 proportion of participants
Interval 0.77 to 0.94
HD-TIV Compared With SD-QIV (Influenza B) - Immunogenicity
B/Yamagata Visit 3 GMFR ≥ 4-Fold Rise
0.10 proportion of participants
Interval 0.04 to 0.2
0.27 proportion of participants
Interval 0.16 to 0.39
HD-TIV Compared With SD-QIV (Influenza B) - Immunogenicity
B/Yamagata Visit 4 GMT ≥1:40
0.64 proportion of participants
Interval 0.51 to 0.76
0.84 proportion of participants
Interval 0.72 to 0.92
HD-TIV Compared With SD-QIV (Influenza B) - Immunogenicity
B/Yamagata Visit 4 GMFR ≥ 4-Fold Rise
0.09 proportion of participants
Interval 0.03 to 0.19
0.22 proportion of participants
Interval 0.12 to 0.35
HD-TIV Compared With SD-QIV (Influenza B) - Immunogenicity
B/Yamagata Visit 2 GMT ≥1:40
0.72 proportion of participants
Interval 0.6 to 0.82
0.87 proportion of participants
Interval 0.78 to 0.94

SECONDARY outcome

Timeframe: Adverse events were recorded for 7 days following each vaccination or until resolution, up to study conclusion.

Population: The number of subjects analyzed for Vaccine 1 represents the number of subjects who attended Visit 1 and received the first vaccine. The number of subjects analyzed for Vaccine 2 represents the number of subjects who attended Visit 2 and received the second vaccine.

The proportion of subjects in each group experiencing at least one solicited AE with 95% posterior credible intervals, separated by vaccine number and adverse event type. AEs were assessed by clinicians using Tables 4 and 5 within section C16 of the protocol. Solicited injection site AEs included: pain, tenderness, erythema/redness, and swelling/induration. The diameter of any erythema/redness and swelling/induration was measured to evaluate "redness size" and "swelling size."

Outcome measures

Outcome measures
Measure
Group I (HD-TIV)
n=60 Participants
Patients received HD-TIV intramuscularly once at baseline (day 0) and again between 28-42 days later. Trivalent Influenza Vaccine: High Dose Trivalent Influenza Vaccine given intramuscularly Laboratory Biomarker Analysis: Correlative studies
Group 2 (SD-QIV)
n=64 Participants
Patients received SD-QIV intramuscularly once at baseline (day 0) and again between 28-42 days later. Quadrivalent Inactivated Influenza Vaccine: Standard Dose Quadrivalent Influenza Vaccine given intramuscularly Laboratory Biomarker Analysis: Correlative studies
Solicited Local Injection Site Adverse Events
Vaccine 1 - Pain
0.250 proportion of participants
Interval 0.147 to 0.379
0.156 proportion of participants
Interval 0.078 to 0.269
Solicited Local Injection Site Adverse Events
Vaccine 2 - Pain
0.254 proportion of participants
Interval 0.15 to 0.384
0.169 proportion of participants
Interval 0.084 to 0.29
Solicited Local Injection Site Adverse Events
Vaccine 2 - Tenderness
0.458 proportion of participants
Interval 0.327 to 0.592
0.288 proportion of participants
Interval 0.178 to 0.421
Solicited Local Injection Site Adverse Events
Vaccine 2 - Redness size
0.102 proportion of participants
Interval 0.038 to 0.208
0.000 proportion of participants
Interval 0.0 to 0.061
Solicited Local Injection Site Adverse Events
Vaccine 1 - Swelling
0.117 proportion of participants
Interval 0.048 to 0.226
0.094 proportion of participants
Interval 0.035 to 0.193
Solicited Local Injection Site Adverse Events
Vaccine 1 - Swelling size
0.100 proportion of participants
Interval 0.038 to 0.205
0.063 proportion of participants
Interval 0.017 to 0.152
Solicited Local Injection Site Adverse Events
Vaccine 2 - Swelling
0.136 proportion of participants
Interval 0.06 to 0.25
0.102 proportion of participants
Interval 0.038 to 0.208
Solicited Local Injection Site Adverse Events
Vaccine 2 - Swelling size
0.119 proportion of participants
Interval 0.049 to 0.229
0.034 proportion of participants
Interval 0.004 to 0.117
Solicited Local Injection Site Adverse Events
Vaccine 1 - Tenderness
0.383 proportion of participants
Interval 0.261 to 0.518
0.297 proportion of participants
Interval 0.189 to 0.424
Solicited Local Injection Site Adverse Events
Vaccine 1 - Redness size
0.067 proportion of participants
Interval 0.018 to 0.162
0.047 proportion of participants
Interval 0.01 to 0.131

SECONDARY outcome

Timeframe: Adverse events were recorded for 7 days following each vaccination or until resolution, up to study conclusion.

Population: The number of subjects analyzed for Vaccine 1 represents the number of subjects who attended Visit 1 and received the first vaccine. The number of subjects analyzed for Vaccine 2 represents the number of subjects who attended Visit 2 and received the second vaccine.

The proportion of subjects in each group experiencing at least one solicited AE with 95% posterior credible intervals, separated by vaccine number and adverse event type. AEs were assessed by clinicians using Tables 4 and 5 within section C16 of the protocol. Solicited systemic AEs included: fevers, fatigue/malaise, headache, nausea, body ache/myalgia, generally activity, and vomiting.

Outcome measures

Outcome measures
Measure
Group I (HD-TIV)
n=60 Participants
Patients received HD-TIV intramuscularly once at baseline (day 0) and again between 28-42 days later. Trivalent Influenza Vaccine: High Dose Trivalent Influenza Vaccine given intramuscularly Laboratory Biomarker Analysis: Correlative studies
Group 2 (SD-QIV)
n=64 Participants
Patients received SD-QIV intramuscularly once at baseline (day 0) and again between 28-42 days later. Quadrivalent Inactivated Influenza Vaccine: Standard Dose Quadrivalent Influenza Vaccine given intramuscularly Laboratory Biomarker Analysis: Correlative studies
Solicited Systemic Adverse Events
Vaccine 1 - Nausea
0.083 proportion of participants
Interval 0.028 to 0.184
0.172 proportion of participants
Interval 0.089 to 0.287
Solicited Systemic Adverse Events
Vaccine 1 - Myalgia
0.200 proportion of participants
Interval 0.108 to 0.323
0.172 proportion of participants
Interval 0.089 to 0.287
Solicited Systemic Adverse Events
Vaccine 1 - General Activity
0.300 proportion of participants
Interval 0.188 to 0.432
0.297 proportion of participants
Interval 0.189 to 0.424
Solicited Systemic Adverse Events
Vaccine 1 - Vomiting
0.017 proportion of participants
Interval 0.0 to 0.089
0.063 proportion of participants
Interval 0.017 to 0.152
Solicited Systemic Adverse Events
Vaccine 2 - Fever
0.034 proportion of participants
Interval 0.004 to 0.117
0.068 proportion of participants
Interval 0.019 to 0.165
Solicited Systemic Adverse Events
Vaccine 2 - Fatigue
0.254 proportion of participants
Interval 0.15 to 0.384
0.254 proportion of participants
Interval 0.15 to 0.384
Solicited Systemic Adverse Events
Vaccine 2 - Headache
0.203 proportion of participants
Interval 0.11 to 0.328
0.203 proportion of participants
Interval 0.11 to 0.328
Solicited Systemic Adverse Events
Vaccine 2 - Nausea
0.119 proportion of participants
Interval 0.049 to 0.229
0.186 proportion of participants
Interval 0.097 to 0.309
Solicited Systemic Adverse Events
Vaccine 2 - Myalgia
0.153 proportion of participants
Interval 0.072 to 0.27
0.153 proportion of participants
Interval 0.072 to 0.27
Solicited Systemic Adverse Events
Vaccine 2 - General Activity
0.305 proportion of participants
Interval 0.192 to 0.439
0.220 proportion of participants
Interval 0.123 to 0.347
Solicited Systemic Adverse Events
Vaccine 2 - Vomiting
0.000 proportion of participants
Interval 0.0 to 0.061
0.017 proportion of participants
Interval 0.0 to 0.091
Solicited Systemic Adverse Events
Vaccine 1 - Fever
0.033 proportion of participants
Interval 0.004 to 0.115
0.031 proportion of participants
Interval 0.004 to 0.108
Solicited Systemic Adverse Events
Vaccine 1 - Fatigue
0.350 proportion of participants
Interval 0.231 to 0.484
0.313 proportion of participants
Interval 0.202 to 0.441
Solicited Systemic Adverse Events
Vaccine 1 - Headache
0.267 proportion of participants
Interval 0.161 to 0.397
0.188 proportion of participants
Interval 0.101 to 0.305

SECONDARY outcome

Timeframe: Nasal swabs were collected at each study visit or within 48 hours if a subject presented with influenza-like symptoms throughout the duration of the study.

The percentage of breakthrough flu in vaccinated participants, separated by treatment group.

Outcome measures

Outcome measures
Measure
Group I (HD-TIV)
n=60 Participants
Patients received HD-TIV intramuscularly once at baseline (day 0) and again between 28-42 days later. Trivalent Influenza Vaccine: High Dose Trivalent Influenza Vaccine given intramuscularly Laboratory Biomarker Analysis: Correlative studies
Group 2 (SD-QIV)
n=64 Participants
Patients received SD-QIV intramuscularly once at baseline (day 0) and again between 28-42 days later. Quadrivalent Inactivated Influenza Vaccine: Standard Dose Quadrivalent Influenza Vaccine given intramuscularly Laboratory Biomarker Analysis: Correlative studies
Percentage of Individuals in Each Group That Test Positive for Influenza by PCR
5 Participants
2 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: Visit 1 cell counts (baseline) were measured on day 0; visit 2 cell counts were measured 28-42 days after visit 1; visit 3 cell counts were measured 28-42 days after visit 2; and visit 4 cell counts were measured 138-222 days after visit 2.

The total number of B cells will be measured prior to each vaccination and compared to each group.

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Visit 1 cell counts (baseline) were measured on day 0; visit 2 cell counts were measured 28-42 days after visit 1; visit 3 cell counts were measured 28-42 days after visit 2; and visit 4 cell counts were measured 138-222 days after visit 2.

The total number of T cells will be measured prior to each vaccination and compared to each group.

Outcome measures

Outcome data not reported

Adverse Events

Group I (HD-TIV)

Serious events: 4 serious events
Other events: 45 other events
Deaths: 2 deaths

Group 2 (SD-QIV)

Serious events: 0 serious events
Other events: 45 other events
Deaths: 5 deaths

Serious adverse events

Serious adverse events
Measure
Group I (HD-TIV)
n=60 participants at risk
Patients received HD-TIV intramuscularly once at baseline (day 0) and again between 28-42 days later. Trivalent Influenza Vaccine: High Dose Trivalent Influenza Vaccine given intramuscularly Laboratory Biomarker Analysis: Correlative studies
Group 2 (SD-QIV)
n=64 participants at risk
Patients received SD-QIV intramuscularly once at baseline (day 0) and again between 28-42 days later. Quadrivalent Inactivated Influenza Vaccine: Standard Dose Quadrivalent Influenza Vaccine given intramuscularly Laboratory Biomarker Analysis: Correlative studies
Infections and infestations
Pneumonia
1.7%
1/60 • Number of events 1 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.
0.00%
0/64 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.
Gastrointestinal disorders
Diarrhea
1.7%
1/60 • Number of events 1 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.
0.00%
0/64 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.
Cardiac disorders
Atrial fibrillation
1.7%
1/60 • Number of events 1 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.
0.00%
0/64 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.
Infections and infestations
Viral illness
1.7%
1/60 • Number of events 1 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.
0.00%
0/64 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.

Other adverse events

Other adverse events
Measure
Group I (HD-TIV)
n=60 participants at risk
Patients received HD-TIV intramuscularly once at baseline (day 0) and again between 28-42 days later. Trivalent Influenza Vaccine: High Dose Trivalent Influenza Vaccine given intramuscularly Laboratory Biomarker Analysis: Correlative studies
Group 2 (SD-QIV)
n=64 participants at risk
Patients received SD-QIV intramuscularly once at baseline (day 0) and again between 28-42 days later. Quadrivalent Inactivated Influenza Vaccine: Standard Dose Quadrivalent Influenza Vaccine given intramuscularly Laboratory Biomarker Analysis: Correlative studies
General disorders
Fever
6.7%
4/60 • Number of events 4 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.
9.4%
6/64 • Number of events 6 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.
General disorders
Fatigue
40.0%
24/60 • Number of events 24 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.
35.9%
23/64 • Number of events 23 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.
General disorders
Headache
30.0%
18/60 • Number of events 18 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.
31.2%
20/64 • Number of events 20 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.
General disorders
Nausea
16.7%
10/60 • Number of events 10 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.
25.0%
16/64 • Number of events 16 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.
General disorders
Myalgia/ Body aches
25.0%
15/60 • Number of events 15 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.
28.1%
18/64 • Number of events 18 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.
General disorders
Decreased general activity
43.3%
26/60 • Number of events 26 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.
39.1%
25/64 • Number of events 25 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.
General disorders
Vomiting
1.7%
1/60 • Number of events 1 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.
7.8%
5/64 • Number of events 5 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.
General disorders
Pain
35.0%
21/60 • Number of events 21 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.
23.4%
15/64 • Number of events 15 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.
General disorders
Tenderness
55.0%
33/60 • Number of events 33 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.
35.9%
23/64 • Number of events 23 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.
Skin and subcutaneous tissue disorders
Swelling
18.3%
11/60 • Number of events 11 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.
14.1%
9/64 • Number of events 9 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.
Skin and subcutaneous tissue disorders
Redness/ Erythema
13.3%
8/60 • Number of events 8 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.
4.7%
3/64 • Number of events 3 • AEs and SAEs were collected for 7 days following each vaccination (up to day 7 for vaccine 1 and up to day 35-49 for vaccine 2). Events were followed until resolution, up to study conclusion.

Additional Information

Natasha Halasa, MD, MPH

Vanderbilt-Ingram Cancer Center

Phone: 800-811-8480

Results disclosure agreements

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