Clin2
NCT05371353Possibly a fitRecruiting

Study of how long HPV vaccine immunity lasts

HPV InfectionsCervical Cancer Stage IIaVaginal CancerGenital WartCIN1CIN2CIN3

Part of Cancer, Infections, Skin, Women’s health & pregnancy clinical trials.

This study checks how well the HPV (cancer-preventing) vaccine protection stays in your body over time. It may help confirm the vaccine’s “long-lasting” immune response and guide future vaccination confidence.

Summary written for real people, not researchers, by Clin2.

Phase
N/A
Enrollment
600 people
Ages
9 years to 45 years
Study type
Observational

Who can take part

  • You (or your child) previously completed an HPV quadrivalent vaccine series through specific past studies
  • If you are 9–17 years old at the Mianyang site, you and a parent/guardian must be willing to join
  • You must give proof of identity if you enroll
  • You must agree to regular follow-up visits and study steps (including blood draws)
  • You cannot join other vaccine/drug clinical trials during this study (with limited exceptions)
  • You must not have bleeding/clotting problems that would make blood collection unsafe

View the official record on ClinicalTrials.gov

Quick eligibility check

Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.

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