U.S., Dec. 16 -- ClinicalTrials.gov registry received information related to the study (NCT07281677) titled 'Immunogenicity and Safety of Sequential 2vHPV-9vHPV Vaccination in Girls Aged 9-14 Years' on Dec. 01.

Brief Summary: This study aims to assess the immunogenicity and safety of a sequential 2vhpv to 9vhpv immunization schedule in girls aged 9-14 years

Study Start Date: Dec. 20

Study Type: INTERVENTIONAL

Condition: HPV Infection

Intervention: BIOLOGICAL: bivalent HPV vaccine

Bivalent HPV vaccine produced by Shanghai Zerun Biotechnology Co.,Ltd. or Wantai BioPharm.

BIOLOGICAL: 9-valent HPV vaccine

9-valent HPV vaccine is produced by Wantai BioPharm or Merck Sharp & Dohme LLC.

Recruitment Status: RECRUITING

Sponsor: Zhejiang ...