- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00667563
Vaccine Therapy in Preventing HPV in HIV-Positive Women in India
A Single-Arm, Open-Label Pilot Study of the Safety and Immunogenicity of the Merck Quadrivalent Human Papillomavirus Vaccine Among HIV-Positive Women in India
RATIONALE: Vaccines made from virus proteins may help the body build an effective immune response to prevent cervical cancer.
PURPOSE: This pilot study is looking at the side effects of a human papillomavirus vaccine and how well it works in preventing cervical cancer in women in India with HIV-1 infection.
Study Overview
Status
Detailed Description
OBJECTIVES:
Primary
- Assess the safety of the Gardasil® quadrivalent human papillomavirus (HPV) (types 6, 11, 16,18) virus-like-particle vaccine with vs without prior exposure to one or more of the HPV types in the vaccine in HIV-positive women in Chennai, India.
- Determine the effect of the vaccine on HIV viral load and CD4+/CD8+ levels in these patients.
- Determine the proportion of these patients who respond serologically to the HPV vaccine and the kinetics of their response.
Secondary
- Determine the prevalence and incidence of cervical intraepithelial neoplasia in these patients.
- Determine the spectrum of cervical HPV types in these patients at baseline, 9 months, and 1 year after vaccination.
OUTLINE: This is a multicenter study.
Patients receive quadrivalent human papillomavirus (HPV) (types 6, 11, 16, 18) recombinant vaccine intramuscularly on day 0 and once in weeks 8 and 24.
Patients undergo cervical cell, buccal cell, and blood sample collection at baseline and periodically after vaccination for immunologic and virologic studies. Cervical cytology specimens are examined by polymerase chain reaction to detect HPV 6, 11, 16, or 18 DNA, as well as 35 other HPV types. Blood samples are analyzed for CD4+/CD8+ cell count, plasma HIV-1 RNA levels, and serum HPV antibody titers for HPV types 6, 11, 16, and 18. Some plasma samples will be stored for future HPV pseudovirion neutralization assays.
After completion of study therapy, patients are followed periodically for up to 12 months.
Study Type
Enrollment (Actual)
Phase
- Phase 1
Contacts and Locations
Study Locations
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Chennai, India, 600113
- YRG Care
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Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
DISEASE CHARACTERISTICS:
HIV-1 infection, as documented by any licensed ELISA test kit and confirmed by western blot before study entry
- HIV-1 culture, 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
Meets 1 of the following criteria:
- Nadir CD4 level of ≤ 350 cells/mm³ and receiving highly active antiretroviral therapy (HAART) for at least 6 months before study entry
- Nadir CD4 level of > 350 cells/mm³ and not receiving HAART at the time of study entry
- No known history of high-grade CIN or cervical cancer
PATIENT CHARACTERISTICS:
- Karnofsky performance status 70-100%
- ANC > 750 cells/mm³
- Hemoglobin ≥ 9.0 g/dL
- Platelet count ≥ 100,000/mm³
- Serum creatinine ≤ 3 times upper limit of normal (ULN)
- AST and ALT ≤ 3.0 times ULN
- Conjugated (direct) bilirubin ≤ 2.5 times ULN
- Not pregnant or nursing
- Negative pregnancy test
- Fertile patients must use effective contraception
- No active drug or alcohol use or dependence that would interfere with adherence to study requirements, in the opinion of the site Investigator
- No serious illness requiring systemic treatment and/or hospitalization within the past 45 days
- No allergy to yeast or any of the components of quadrivalent human papillomavirus (types 6, 11, 16, 18) recombinant vaccine
PRIOR CONCURRENT THERAPY:
- See Disease Characteristics
More than 45 days since prior systemic antineoplastic or immunomodulatory treatment, systemic corticosteroids, investigational vaccines, interleukins, interferons, growth factors, or intravenous immunoglobulin
- Routine standard of care, including hepatitis B, influenza, and tetanus vaccines are allowed
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
|---|---|
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Experimental: Gardasil Vaccination
Vaccination with the Quadrivalent Human Papillomavirus Recombinant vaccine (0.5 mL Gardasil®) by intramuscular (IM) injection at Day 0, Weeks 8 and 24.
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Vaccination with the Quadrivalent Human Papillomavirus Recombinant vaccine (0.5 mL Gardasil®) by intramuscular (IM) injection at Day 0, Weeks 8 and 24.
Weeks 0, 2, 10, 26, and 52.
Other Names:
Screening, week 36, and week 52.
Screening, week 36, and week 52.
Screening, week 36, and week 52.
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Safety, in Terms of Grade 3 or 4 Adverse Events Attributed to the Vaccine, According to NCI CTCAE v3.0
Time Frame: 52 weeks from study entry
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Number of grade 3 or 4 adverse events attributed to vaccine per 100 patients
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52 weeks from study entry
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Number of Patients With Significant Decrease (at the 0.05 Significance Level) in CD4+ Cell Count
Time Frame: Screening/Week 0, Weeks 2, 10, 26, and 52.
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Significant decrease (at the 0.05 significance level) in CD4+ cell count to 75% of the baseline level on two or more consecutive tests
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Screening/Week 0, Weeks 2, 10, 26, and 52.
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Number of Patients With Detectable HPV Antibodies to HPV 16 at Week 28
Time Frame: Week 28
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Number of participants with detectable HPV antibody to HPV 16 among those with undetectable antibodies to HPV 16 at baseline
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Week 28
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Number of Patients With a Significant Increase in HIV Viral Load
Time Frame: Screening/week 0, weeks, 2, 10, 26 and 52
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Number of patients with a significant increase in HIV viral load defined as > 1 log increase in HIV load from baseline on 2 consecutive occasions
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Screening/week 0, weeks, 2, 10, 26 and 52
|
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Number of Patients With Detectable Antibodies to HPV-6
Time Frame: 28 weeks
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Detectable antibodies to HPV-6 among participant who had undetectable antibodies to HPV-6 at baseline
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28 weeks
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Number of Patients With Detectable Antibodies to HPV-11
Time Frame: 28 weeks
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Detectable antibodies to HPV-11 among those who had undetectable antibodies to HPV-11 at baseline
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28 weeks
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Number of Patients With Detectable Antibodies to HPV-18
Time Frame: 28 weeks
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Detectable antibodies to HPV-18 among participants with undetectable antibodies to HPV-18 at baseline
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28 weeks
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Collaborators and Investigators
Sponsor
Investigators
- Principal Investigator: N. Kumarasamy, MD, YRG Care
- Study Chair: Joel Palefsky, MD, University of California, San Francisco
Publications and helpful links
Helpful Links
Study record dates
Study Major Dates
Study Start
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Estimated)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Pathologic Processes
- Neoplasms
- Urogenital Neoplasms
- Neoplasms by Site
- Uterine Neoplasms
- Genital Neoplasms, Female
- Uterine Cervical Diseases
- Uterine Diseases
- Female Urogenital Diseases
- Female Urogenital Diseases and Pregnancy Complications
- Urogenital Diseases
- Genital Diseases
- Genital Diseases, Female
- Uterine Cervical Neoplasms
- Disease
- Precancerous Conditions
Other Study ID Numbers
- AMC-054
- U01CA121947 (U.S. NIH Grant/Contract)
- CDR0000593634 (Other Identifier: NCI)
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
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