πŸ›οΈ Verified NIH Record β€’ Updated 2025-08-19

HPV Vaccine Reduced Dose (NCT06799494)

Comparing the Antibody and B Cell Responses Induced by 1- or 2-dose 9-valent HPV (9vHPV) Vaccination in Healthy Adults

🟒 Recruiting Phase4 πŸ’Š Investigational Drug / Biologic Sponsor: Emory University

🩺 Plain-English Summary (8th-Grade Level)

This study aims to answer the question: does 1-dose HPV vaccination generate the same immune responses compared to 2- or 3-dose HPV vaccination? This will be done by studying the immune response in blood, lymph nodes, and bone marrow. Human papillomaviruses (HPV) cause cancers (cervical, anal, oropharyngeal, vulvar, vaginal, and penile), and the current HPV vaccine is highly effective at preventing disease by HPV types that cause 90% of cancer cases. While this vaccine generates high levels of antibodies that last for \> 10 years, understanding of how this occurs is limited, and studying this immune response will help design new and better vaccines. The study population consists of healthy adult (age 18-45) participants who have not previously received an HPV vaccine, do not have antibodies against certain types of HPV, do not have a history of HPV infection or disease (such as genital warts, abnormal pap test, or HPV DNA test), and do not have contraindications to study procedures. Populations of increased concern are not being enrolled.

Who can join: Review the eligibility criteria below.

Location: Hope Clinic of the Emory Vaccine Center β€” Decatur, Georgia

Age range: 18 Years to 45 Years

πŸ“‹ "Do I Qualify?" β€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria β†—

πŸ“ All Participating Trial Locations (1 Sites)

  • Hope Clinic of the Emory Vaccine Center β€” Decatur, Georgia

πŸ“ž Contact the Study Coordinator

Phone: (404) 712-6904

Email: emscher@emory.edu

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

πŸ’° 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 Β§ 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.

Explore by condition: All HPV clinical trials

πŸ’‘ How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
πŸ›οΈ View Official NIH Record β†—