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Safety and immunogenicity of recombinant human papillomavirus 9-valent vaccine (Escherichia coli) in the population with a history of HPV vaccination

Safety and immunogenicity of recombinant human papillomavirus 9-valent vaccine (Escherichia coli) in the population with a history of HPV vaccination

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600119114
Enrollment
Unknown
Registered
2026-02-23
Start date
2025-11-01
Completion date
Unknown
Last updated
2026-03-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Prevent cervical cancer, cervical intraepithelial neoplasia (CIN1/2/3), adenocarcinoma in situ (AIS) and persistent infection caused by vaccine-related human papillomavirus types.

Interventions

Control group:recombinant human papillomavirus 9-valent vaccine
Trial group:recombinant human papillomavirus 9-valent vaccine

Sponsors

Xiamen Center for Disease Control and Prevention
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
12 Years to 45 Years

Inclusion criteria

Inclusion criteria: 1. Female volunteers should be aged between 12 and 45 when receiving the first dose of the trial vaccine. 2. Volunteers (and their legal guardians) should be able to understand the research procedures and be capable of complying with the requirements of the protocol (such as collecting biological samples, filling diary cards, and attending follow-up visits on time), and sign the informed consent form (volunteers under 18 years old should sign it by themselves and their legal guardians, while volunteers over 18 years old can sign it by themselves). 3. Adult female volunteers are not in the process of pregnancy, are not pregnant or breastfeeding, and have no pregnancy plans within 8 months after the first vaccination and are using effective contraceptive measures, or are underage female volunteers. 4. Have previously completed two or three doses of the bivalent or quadrivalent HPV vaccine series (the full course of two doses is defined as completing two doses of HPV vaccine and being under 15 years old at the time of the second dose;

Exclusion criteria

Exclusion criteria: 1. Previous history of HPV vaccination (only for the control group population); 2.Axillary temperature > 37.0?; 3.Had a fever within 3 days before vaccination (axillary temperature >=38.0?) or had any serious acute disease requiring systemic antibiotic or antiviral treatment in the past 5 days, or had taken drugs containing antipyretic components within the past 24 hours; 4.Had severe immunodeficiency diseases, serious primary diseases in important organs, cancer (or precancerous lesions), immune diseases (including systemic lupus erythematosus, rheumatoid arthritis, any condition leading to aplasia or splenectomy resulting in immunodeficiency, and other immune diseases that the investigator considers may affect the immune response); 5.Had a history of severe allergies, including previous vaccination-related severe adverse reactions, such as anaphylactic shock, acute urticaria, breathing difficulties, angioneurotic edema, or allergies to any component of the vaccine used in this study (aluminum adjuvant, polysorbate, sodium dihydrogen phosphate, sodium hydrogen phosphate); 6. After the investigator inquired about the volunteer's medical history and related physical examinations, it was determined that various medical, psychological, social, occupational factors or other conditions may affect the conduct of the clinical study. 7.Exclusion criteria for the second and third vaccinations: 1) Severe adverse reactions that are causally related to the previous vaccination, such as high fever (>=39.5?) within 48 hours after vaccination and severe allergic reactions, for which the investigator deems it inappropriate to continue the vaccination Those who meet the exclusion criteria for the first vaccination.

Design outcomes

Primary

MeasureTime frame
incidence rate of adverse events;

Secondary

MeasureTime frame
serum antibody levels;

Countries

China

Contacts

Public ContactMaShanshan

Xiamen Center for Disease Control and Prevention

17701015@qq.com+86 592 202 0719

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Mar 14, 2026