Long Term Immunogenicity of Quadrivalent Human Papillomavirus Vaccine (Gardasil®)in HIV-infected Adolescents and Young Adults
1 other identifier
interventional
100
1 country
1
Brief Summary
Infection with human immunodeficiency virus (HIV) is an important risk factor for HPV infection and the development of HPV-associated lesions in female and male anogenital tract. Data on safety and immunogenicity of quadrivalent human papillomavirus vaccine in HIV-infected population are few. The present study is a non-randomized controlled clinical trial with the primary objective to determine safety ad immunogenicity of quadrivalent human papillomavirus vaccine (Gardasil®) in HIV-infected female and male adolescents and young adults.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Oct 2011
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2011
CompletedFirst Submitted
Initial submission to the registry
January 13, 2012
CompletedFirst Posted
Study publicly available on registry
January 19, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2013
CompletedJanuary 19, 2012
January 1, 2012
1.8 years
January 13, 2012
January 18, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
type specific antibody titers for HPV types 6, 11, 16 and 18 at one month after completion of HPV vaccine series (T3) in HIV infected subjects vs. healthy subjects
Immunogenicity of quadrivalent human papillomavirus vaccine (Gardasil®) will be assessed by evaluation of type-specific antibody development for HPV types 6, 11, 16 and 18 from seronegative status at baseline (T0) to seropositive status at one month after the completion of HPV vaccine series (T3), compared with the same immunogenicity testings performed in healthy subjects matched for sex and age.
one month +/- 10 days after 3° vaccine dose
Secondary Outcomes (5)
antibody HPV titers to types 6, 11, 16 and 18, one month after the first two vaccination series (T1 and T2) in HIV-infected subjects vs healthy subjects
one month +/- 10 days after 1°vaccine dose and month+/- 10 days after 2° vaccine dose
antibody titers to HPV types 6, 11, 16 and 18 at month 12(T4)and 18 (T5)from baseline (T0).
12 months +/- 10 days and 18 months +/-10 days from baseline
local and systemic adverse events
7 days after each vaccination dose
HIV viral load and lymphocyte CD4+ count
baseline (T0), one month after each vaccination dose (T1, T2 and T3) and at month 12 (T4) and 18 (T5) from baseline.
lymphoproliferative responses, cytokine production and immunophenotype analysis of lymphocyte subpopulations
baseline (T0), one month after 1° vaccination dose (T1) and one month after 3° vaccination dose (T3).
Study Arms (2)
HIV-infected adolescents and young adults
EXPERIMENTALfemale and male HIV-infected subjects aged from 13-27 years old
healthy adolescents and young adults
ACTIVE COMPARATORfemale and male healthy adolescents and young adults aged 13-27 years
Interventions
Human Papillomavirus vaccine (types 6, 11, 16 and 18) (Recombinant, adsorbed). Each dose of Gardasil suspension for injection contains 0,5 ml. The shot is usually given in the arm muscle, 3 shots are given on the following schedule: First dose: at chosen date. Second dose: 2 months after dose 1. Third dose: 6 months after dose 1. Ingredients: highly purified non-infectious protein for each of the Human Papillomavirus types (6, 11, 16 and 18). Each dose (0,5ml) contains approximately: Human Papillomavirus type 6 L1 protein 20 micrograms. Human Papillomavirus type 11 L1 protein 40 micrograms. Human Papillomavirus type 16 L1 protein 40 micrograms. Human Papillomavirus type 18 L1 protein 20 micrograms.
Eligibility Criteria
You may qualify if:
- For both HIV-infected and healthy subjects:
- Subjects aged 13-27 years, females and males
- Written informed consent from parent or guardian if applicable (age\<18 years)
- For HIV-infected subjects:
- HIV-positive
- Asymptomatic subjects (generalized lymphadenopathy is accepted)
- Lymphocyte CD4+ count \> or equal to 350 cells/mm3
- For subjects receiving HAART:
- Good compliance to therapy
- At least two suppressed viral loads HIV-RNA (\<37copies/ml9 during 6 months prior to enrollment.
You may not qualify if:
- For female subjects (both HIV-infected and healthy)
- Pregnancy or breastfeeding
- Total hysterectomy. Participants who have undergone partial hysterectomy and have a cervix are not excluded.
- For both females and males (HIV-infected and healthy):
- Prior vaccination with quadrivalent HPV vaccine Gardasil before study entry.
- History of severe allergic reaction after previous vaccination or hypersensitivity to any vaccine component.
- Any serious chronic or progressive disease (other than HIV) according to the judgment of the investigator:
- Acute infection requiring therapy or fever at time of enrollment
- Chronic autoimmune or oncologic disease receiving chemotherapy
- Concomitant therapies (other than HAART):
- Chronic therapy (for more than 14 days consecutively) with immunosuppressive or immunomodulating agents or chemotherapy during the 6 months prior to study entry.
- Receipt of blood, blood products and/or plasma derivatives or any parenteral immunoglobulin preparation prior to study entry.
- Use of investigational agents within 4 weeks prior to study enrollment.
- Current drug or alcohol use or dependence.
- Documented history of non-adherence to antiretroviral treatment regimen within 12 months prior to study entry.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Luigi Sacco Hospital , Department of Paediatrics, via G.B Grassi, 74
Milan, Italy, 20157, Italy
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Gian Vincenzo Zuccotti, Head of Paediatric Department
L.Sacco Hospital, via G.B Grassi, 74 20157 Milano, Italy
Central Study Contacts
Gian Vincenzo Zuccotti, Head Paediatric Department
CONTACT
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Long term Immunogenicity of Quadrivalent Human Papillomavirus vaccine (Gardasil®) in HIV-infected adolescents and young adults vs. healthy adolescents and young adults: non-randomized controlled clinical trial
Study Record Dates
First Submitted
January 13, 2012
First Posted
January 19, 2012
Study Start
October 1, 2011
Primary Completion
July 1, 2013
Study Completion
July 1, 2013
Last Updated
January 19, 2012
Record last verified: 2012-01