Phase 2
Completed N=101
Shedding, Immunogenicity and Safety of Quadrivalent Live Intranasal Influenza Vaccine (QLAIV) in HIV-infected Children and Young Adults
Source: ClinicalTrials.gov NCT02474901 ↗Enrolled (actual)
101
Serious AEs
1.0%
Results posted
Oct 2017
Primary outcomePrimary: 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. — 0; 0; 30; 28 Participants
Summary
The goal of this study is to determine if there is a difference in shedding (primary objective) and in immunogenicity and safety (secondary objectives) between HIV-positive and HIV-negative children and young adults who are receiving the quadrivalent live-attenuated influenza vaccine (QLAIV).
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY 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. |
0; 0; 30; 28 | — |
| PRIMARY 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. |
0; 0; 30; 27; 13; 11 | — |
| SECONDARY Number of Participants With Adverse Events Within 14 Days After Vaccination |
0; 1; 17; 16; 17; 16 | <0.05 sig |
| SECONDARY Number of Participants Reaching Seroprotection (HAI ≥ 40) Within the HIV-positive and Control Groups. |
35; 35; 27; 35; 7; 4 | — |
Eligibility Criteria
Inclusion Criteria
- Age 2-25
- Only supposed to get one dose of vaccine for upcoming influenza season
- No viral respiratory symptoms at time of immunization
- HIV-infected group: must have:
- HIV-infection documented by 2 tests such as positive serology, positive HIV DNA or positive HIV RNA;
- must thave a CD4>25% or 500, or
- must have CD4>15% or 200 and be on HAART
- Healthy controls: no major medical problems affecting the immune system
- Recruited among:
- HIV-unifected clients of the Children's Immunodeficiency Program(CHIP),
- Children's Hospital Colorado Child Health Clinic and Adolescent Clinics.
Exclusion Criteria
- History of:
- reactive airway disease,
- recurrent wheezing, or
- asthma
- Active wheezing at time of immunization
- On any antiviral agents active against influenza (amantadien/rimantadine, zanamavir, oseltamivir) at time of immunization or planned over 21 days of shedding collection
- Receipt of IVIG within 3 months prior to enrollment
- Plan to receive IVIG during the 4 weeks after immunization
- Moderate to severely immunocompromised individual living in the home
- Pregnant
- Breastfeeding
- Plan to start immunosupressive medications or stop HAART over the 4 weeks following immmunization
- Temperature > 100F or 37.8C
- Rhinorrhea or cough not related to allergies at the time of immunization
- History of fungal sinusitis
- History of Guillain-Barre Syndrome
- Current on antibiotics
- Currently taking aspirin
- On an investigational drug at the time of immunization or planned over the 28 days of shedding collection
- On any experimental medication at time of immunization or planned over 21 days of shedding collection
Data sourced from ClinicalTrials.gov (NCT02474901). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.