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Improving Immunogenicity of Influenza Vaccine in HIV Infected Individuals

Improving Immunogenicity of Influenza Vaccine in HIV Infected Individuals

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01262846
Enrollment
195
Registered
2010-12-17
Start date
2010-11-30
Completion date
2011-04-30
Last updated
2017-04-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

HIV Infection

Keywords

HIV, Flu vaccination, HIV infected individuals, Fluzone SD, Fluzone HD

Brief summary

The overall goal of this study is to compare the safety and immunogenicity of trivalent Fluzone® High-Dose vaccine vs the regular standard-dose (SD) in HIV infected individuals. Our hypothesis is that Fluzone® HD will be safe and more immunogenic than the currently used vaccine

Interventions

BIOLOGICALFluzone®

Fluzone® Standard dose in a blinded manner as single-0.5mL injection intramuscularly into one of the subject's deltoid muscles.

Sponsors

University of Pennsylvania
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. A confirmed diagnosis of HIV-1 infection as documented by any licensed ELISA test kit and confirmed by Western blot at any time prior to study entry or any measurable HIV RNA viral load in the chart. Serum HIV-1 antigen, plasma HIV-1 RNA, or a second antibody test by a method other than ELISA is acceptable as an alternative confirmatory test. 2. \> 18 years 3. Able to understand and comply with planned study procedures. 4. Provides written informed consent prior to initiation of any study procedures. 5. Subject should be 1) on stable antiretroviral therapy as outlined in the DHHS treatment guidelines for HIV-1 infected individuals OR 2) not on antiretroviral therapy and not intending to start treatment within the next 30 days.

Exclusion criteria

1. Has a known allergy to eggs or other components in the vaccines (these may include, but are not limited to: gelatin, formaldehyde, octoxinol and chicken protein). 2. Has a history, in the opinion of the site investigator, of severe reactions following previous immunization with seasonal TIV. 3. Participation in a novel H1N1 influenza vaccine study in the past two years. 4. Proven history, by RT-PCR, of novel influenza H1N1 infection, or, has a positive influenza diagnostic testing since June 2009 (specificity to H1N1 not required) prior to study entry. 5. Received any other live licensed vaccine within 4 weeks or inactivated licensed vaccine within 1 week prior to study entry. 6. Scheduled administration of any live virus vaccine or inactivated vaccine at or between entry and the Day 21 visit. NOTE: Live or inactivated vaccines expected to be administered between study entry and the Day 21 visit should be excluded to prevent potential interference with immunogenicity responses and confounding safety results. 7. Received a non-licensed agent (vaccine, drug, biologic, device, blood product, or medication) within 4 weeks prior to vaccination in this study with the exception of new antiretroviral medications as part of a phase 3 trial. 8. An acute illness and/or an oral temperature greater than or equal to 100.0 degrees F within 24 hours prior to study entry. 9. Use of anti-cancer chemotherapy or radiation therapy within the preceding 36 months of study enrollment, or has immunosuppression as a result of an underlying illness or treatment (other than HIV-1 infection). 10. Active neoplastic disease (excluding non-melanoma skin cancer, and HPV-related cervical dysplasia, CIN grades 1, 2 or 3). 11. Use of immunomodulators (e.g., interleukins, interferons, cyclosporine), HIV vaccine, systemic cytotoxic chemotherapy, or investigational therapy within 30 days prior to study entry. NOTE: Subjects receiving stable physiologic glucocorticoid doses, defined as prednisone ≤10 mg/day, will not be excluded. Subjects receiving corticosteroids for acute therapy for an opportunistic infection such as Pneumocystis jiroveci pneumonia (PCP), or receiving a short course (defined as ≤2 weeks) of pharmacologic glucocorticoid therapy will not be excluded. 12. Received immunoglobulin or other blood products 13. Current diagnosis of uncontrolled major psychiatric disorder. 14. History of Guillain-Barré Syndrome in the subject or subject's family (parents, siblings, half siblings, or children). 15. Any condition that would, in the opinion of the site investigator, place the subject at an unacceptable risk of injury or render the subject unable to meet the requirements of the protocol.

Design outcomes

Primary

MeasureTime frameDescription
ImmunogenicityBaseline to 21 daysTo compare the immunogenicity of trivalent Fluzone® High-Dose vaccine vs the regular standard-dose (SD) in HIV infected individuals.

Countries

United States

Participant flow

Participants by arm

ArmCount
Fluzone SD
Fluzone® Standard dose Fluzone®: Fluzone® Standard dose in a blinded manner as single-0.5mL injection intramuscularly into one of the subject's deltoid muscles.
95
Fluzone® High Dose
Fluzone® High dose in a blinded manner as single-0.5mL injection intramuscularly into one of the subject's deltoid muscles. Fluzone®: Fluzone® High dose or Standard dose in a blinded manner as single-0.5mL injection intramuscularly into one of the subject's deltoid muscles.
100
Total195

Baseline characteristics

CharacteristicFluzone® High DoseTotalFluzone SD
Age, Continuous44 years45 years46 years
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants10 Participants7 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
97 Participants185 Participants88 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants1 Participants1 Participants
Race (NIH/OMB)
Black or African American
78 Participants136 Participants58 Participants
Race (NIH/OMB)
More than one race
00 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
22 Participants58 Participants36 Participants
Sex: Female, Male
Female
36 Participants58 Participants22 Participants
Sex: Female, Male
Male
64 Participants137 Participants73 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
73 / 9590 / 100
serious
Total, serious adverse events
3 / 950 / 100

Outcome results

Primary

Immunogenicity

To compare the immunogenicity of trivalent Fluzone® High-Dose vaccine vs the regular standard-dose (SD) in HIV infected individuals.

Time frame: Baseline to 21 days

Population: All participants except 5 participants with missing data at day 21

ArmMeasureGroupValue (GEOMETRIC_MEAN)
SD RecipientsImmunogenicityBaseline H1N1 (A/California/07/2009 X-179 A)22 Geometric Mean antibody titer
SD RecipientsImmunogenicityWeek 3 H1N1 (A/California/07/2009 X-179 A)344 Geometric Mean antibody titer
SD RecipientsImmunogenicityBaseline H3N2 A/Victoria/210/2009 X-18725 Geometric Mean antibody titer
SD RecipientsImmunogenicityWeek 3 H3N2 A/Victoria/210/2009 X-187324 Geometric Mean antibody titer
SD RecipientsImmunogenicityBaseline B/Brisbane/60/2008 (influenza B)17 Geometric Mean antibody titer
SD RecipientsImmunogenicityWeek 3 B/Brisbane/60/2008 (influenza B)64 Geometric Mean antibody titer
HD RecipientsImmunogenicityBaseline B/Brisbane/60/2008 (influenza B)20 Geometric Mean antibody titer
HD RecipientsImmunogenicityBaseline H1N1 (A/California/07/2009 X-179 A)25 Geometric Mean antibody titer
HD RecipientsImmunogenicityWeek 3 H3N2 A/Victoria/210/2009 X-187739 Geometric Mean antibody titer
HD RecipientsImmunogenicityWeek 3 H1N1 (A/California/07/2009 X-179 A)686 Geometric Mean antibody titer
HD RecipientsImmunogenicityWeek 3 B/Brisbane/60/2008 (influenza B)140 Geometric Mean antibody titer
HD RecipientsImmunogenicityBaseline H3N2 A/Victoria/210/2009 X-18726 Geometric Mean antibody titer

Source: ClinicalTrials.gov · Data processed: Mar 24, 2026