Status:

RECRUITING

Persistence of Immune Response Six Years After One Dose of 9vHPV Vaccine Among Male and Female Students

Lead Sponsor:

Canadian Immunization Research Network

Conditions:

HPV Vaccine

Eligibility:

All Genders

15-17 years

Phase:

PHASE4

Brief Summary

Since the 2019-2020 school year, the province of Quebec (Canada) has been administering one dose of nonavalent (9vHPV) vaccine to students of all genders in Grade 4 of elementary school through the sc...

Detailed Description

Since the 2019-2020 school year, the province of Quebec (Canada) has been administering one dose of nonavalent (9vHPV) vaccine to students of all genders in Grade 4 of elementary school through the sc...

Eligibility Criteria

Inclusion

  • Have received a single dose of 9vHPV vaccine at ages 9-11 during the school year 2019-2020;
  • Not have received any other HPV vaccine doses;
  • Be able to consent to the study.

Exclusion

  • Immunosuppressed (at recruitment or when immunized).

Key Trial Info

Start Date :

September 23 2025

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

February 1 2026

Estimated Enrollment :

300 Patients enrolled

Trial Details

Trial ID

NCT07156084

Start Date

September 23 2025

End Date

February 1 2026

Last Update

September 29 2025

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Centre de recherche du CHU de Québec-Université Laval

Québec, Quebec, Canada, G1X4S9