Immunogenicity of the 9vHPV Vaccination 2-dose Regimen Among Children 4 to 8 Years Old (NCT05329961)
An Open-Label Clinical Trial Evaluating the Immunogenicity of the 9vHPV Vaccination 2-dose Regimen Over a Four-year Follow up Among Children 4 to 8 Years Old, An Exploratory Immunogenicity Study
🩺 Plain-English Summary (8th-Grade Level)
This study is an open-label nonrandomized exploratory proof of concept and descriptive 4-year immunogenicity study to assess immunogenicity after administration of a 2-dose regimen of 9-valent human papillomavirus vaccine (9vHPV) vaccine separated by 12 months (months 0, 12).
Who can join: Review the eligibility criteria below.
Location: Boston Medical Center — Boston, Massachusetts
Age range: 4 Years to 8 Years
🧪 Interventions in This Study
📋 "Do I Qualify?" — 1-Minute Self Screener
Instant ChecklistFull eligibility criteria are available on the official NIH protocol. View the criteria ↗
📍 All Participating Trial Locations (1 Sites)
- Boston Medical Center — Boston, Massachusetts
💰 Cost, Insurance & Patient Rights
- 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
- Routine Patient Care: Under federal law (ACA § 2709) and many state statutes, routine care costs are covered during participation.
- Voluntary Participation: You may withdraw at any time without affecting your standard medical care.
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💡 How to Participate
- Check the checklist above to see if you may qualify.
- Review the official NIH record below to find the coordinating site.
- Ask about the visit schedule, what is covered at no cost, and any travel support.
- Confirm with your own doctor before making a decision.