A Cohort Study to Assess Sustained Immunogenicity to qHPV Vaccine Among HIV-infected Girls and Boys Age 9-14 Years
A Longitudinal Observational Cohort Study to Assess Sustained Immunogenicity up to 48 Months to Quadrivalent Human Papillomavirus Vaccine Among HIV-infected Girls and Boys Age 9-14 Years in Kenya
1 other identifier
observational
179
0 countries
N/A
Brief Summary
The purpose of this study is to determine sustained immunogenicity of the quadrivalent vaccine 'Gardasil', 48 months after initial vaccination, among HIV-1 infected boys and girls age 9-14 years. This age range is within the World Health Organization (WHO) stipulated guidelines for national programs for the vaccine.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Dec 2014
Typical duration for all trials
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
First Submitted
Initial submission to the registry
September 30, 2011
CompletedFirst Posted
Study publicly available on registry
October 5, 2011
CompletedStudy Start
First participant enrolled
December 15, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2018
CompletedJuly 5, 2019
July 1, 2019
3.5 years
September 30, 2011
July 1, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
immune response to vaccine specific HPV types
antibody response to HPV type 6, 11, 16, 18 measured by cLIA
48 months
Secondary Outcomes (1)
immune response to vaccine specific HPV types
48 months
Study Arms (1)
Gardasil Vaccine
This is an extension of follow up for participants who received 3 doses of Gardasil vaccine in the "Immunogenicity and Safety of Quadrivalent Human Papillomavirus Vaccine in HIV-Infected Pre-Adolescent Girls and Boys in Kenya" study.
Interventions
0.5ml of intramuscular vaccine in three doses
Eligibility Criteria
Study participants will be enrolled from the paediatric HIV-care clinic
You may qualify if:
- HIV-infected
- age 9-14 years
- guardian/parental consent
You may not qualify if:
- Participants will be excluded if they
- are severely ill as defined by Karnofsky \<70
- have a diagnosis of malignancy
- on-going febrile illness (temperature ≥37.8°C), including active treatment for an opportunistic infection
- have received systemic corticosteroids within prior one year
- have received inactivated vaccine within prior 2 weeks, or live attenuated vaccine within prior 6 weeks
- have history of allergy to any products included in the HPV vaccine
- have received any of blood derivatives within prior 6 months
- are pregnant
- lack parental consent and/or parent declines to provide assent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Kenya Medical Research Institutelead
- University of Washingtoncollaborator
- Merck Sharp & Dohme LLCcollaborator
Biospecimen
Plasma for HPV antibody testing there will be no long term sample storage
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Nelly R Mugo, MMed, MPH
Kenya Medical Research Institute
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Dr.
Study Record Dates
First Submitted
September 30, 2011
First Posted
October 5, 2011
Study Start
December 15, 2014
Primary Completion
June 30, 2018
Study Completion
June 30, 2018
Last Updated
July 5, 2019
Record last verified: 2019-07