NCT06756269

Brief Summary

To evaluate the safety and Immunogenicity of 15-valent HPV vaccine in 9-45year-old participants.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
330

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Jan 2025

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 31, 2024

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 1, 2025

Completed
14 days until next milestone

Study Start

First participant enrolled

January 15, 2025

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2025

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 13, 2026

Completed
Last Updated

December 17, 2025

Status Verified

December 1, 2025

Enrollment Period

10 months

First QC Date

December 31, 2024

Last Update Submit

December 16, 2025

Conditions

Outcome Measures

Primary Outcomes (5)

  • Percentage of Participants With Adverse Events

    AE of local and systemic reactions within 30 minutes after each dose

    Up to 30 minutes after any vaccination

  • Percentage of Participants With Solicited Adverse Events

    The percentage of participants with one or more solicited AEs was assessed.

    Up to 14 days after any vaccination

  • Percentage of Participants With Unsolicited Adverse Events

    Percentage of Participants With Unsolicited Adverse Events

    Up to 30 days after any vaccination

  • Percentage of Participants With Serious Adverse Events

    The percentage of participants with one or more SAEs was assessed

    From Day 0 after the first dose of vaccination to 6 months after the thrid dose

  • Percentage of Female Participants With Pregnancy Events

    The percentage of participants with Pregnancy Events was assessed

    From Day 0 after the first dose of vaccination to 6 months after the thrid dose

Secondary Outcomes (3)

  • Immunogenicity after receiving 3 doses of 15-HPV vaccine

    Up to 31 days after the third vaccination

  • Immunogenicity of 15-HPV vaccine

    Up to 31 days after the third vaccination

  • Immunogenicity after receiving 3 doses of 15-HPV vaccine among the participants

    Up to 31 days after the third vaccination

Study Arms (4)

Medium dose for 15-HPV vaccine

EXPERIMENTAL

Participants aged 9-45 years were given 3 doses of medium dose 15-HPV vaccine intramuscular into the upper arm deltoid muscle according to 0, 2, and 6 months immunization schedule

Biological: Medium dose for 15-HPV vaccine

High dose for 15-HPV vaccine

EXPERIMENTAL

Participants aged 9-45 years were given 3 doses of high dose 15-HPV vaccine intramuscular into the upper arm deltoid muscle according to 0, 2, and 6 months immunization schedule

Biological: High dose for 15-HPV vaccine

Placebo

PLACEBO COMPARATOR

Participants aged 9-45 years were given 3 doses of placebo intramuscular into the upper arm deltoid muscle according to 0, 2, and 6 months immunization schedule

Biological: Placebo

9-HPV-vaccine

ACTIVE COMPARATOR

Participants aged 18-45 years were given 3 doses of 9-HPV vaccine intramuscular into the upper arm deltoid muscle according to 0, 2, and 6 months immunization schedule

Biological: 9-HPV vaccine

Interventions

Participants aged 9-45 years were given 3 doses of medium dose 15-HPV vaccine intramuscular into the upper arm deltoid muscle according to 0, 2, and 6 months immunization schedule

Medium dose for 15-HPV vaccine

Participants aged 9-45 years were given 3 doses of high dose 15-HPV vaccine intramuscular into the upper arm deltoid muscle according to 0, 2, and 6 months immunization schedule

High dose for 15-HPV vaccine
PlaceboBIOLOGICAL

Participants aged 9-45 years were given 3 doses of placebo intramuscular into the upper arm deltoid muscle according to 0, 2, and 6 months immunization schedule

Placebo
9-HPV vaccineBIOLOGICAL

Participants aged 9-45 years were given 3 doses of 9-HPV vaccine intramuscular into the upper arm deltoid muscle according to 0, 2, and 6 months immunization schedule

9-HPV-vaccine

Eligibility Criteria

Age9 Years - 45 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Participants aged 9-45;
  • Participants aged 18-45 who can provide legal identification,participants aged 9-17 and their guardian can provide legal identification;
  • Participants and/or their guardian sign an informed consent form;
  • Axillary temperature less than 37.3 ℃(\>14 years old)or less than 37.5℃(≤14 years old)at the time of enrollment;
  • Be able to comply with study protocol requirements;
  • Women with reproductive age take effective contraceptive measures within 2 weeks before enrollment in the study, and were not pregnant at the time of enrollment (negative blood pregnancy test), did not have lactation period, and had no birth plan within the 30 days after receiving the whole vaccination;
  • Agree to take effective contraceptive measures within 30 days after receiving the whole vaccination (effective contraceptives include: oral contraceptives, injection or embedding contraceptives, sustained release topical contraceptives, hormone patches, intrauterine devices), sterilization, abstinence, condoms (male), diaphragms, cervical caps, etc.

You may not qualify if:

  • Have been vaccinated with other HPV vaccines or planned to vaccinate other HPV vaccines during the study period;
  • Plan to participate other clinical trials during the study period,or participated other clinical trials (including vaccine or drug)and received medication or vaccine within 3 months before enrollment ,
  • History of positive HPV testing (including types not covered by the trial vaccine) among the participants aged 18-45 years old;
  • History of CIN2/AIS/Cervical Cancer/Pelvic radiation therapy in female participants;
  • History of HPV-related external genital diseases (such as genital warts, Vulvar intraepithelial neoplasia, Vaginal intraepithelial neoplasia, Penis/perianal/perineum intraepithelial neoplasia, Penile/perianal/perineal cancer) 、anal intraepithelial neoplasia and related cancer, or head and neck cancer;history of sexually transmitted diseases (including syphilis, Gonorrhea, genital chlamydia infection, genital herpes, soft chancre, sexually transmitted lymphogranuloma, inguinal granuloma, etc.);
  • Has been diagnosed as having congenital or acquired immunodeficiency, human immunodeficiency virus (HIV) infection/AIDS, SCID; Or Autoimmune Diseases (such as systemic lupus erythematosu, Rheumatoid arthritis, juvenile Rheumatoid arthritis, Pernicious Anemia, Ulcerative colitis, Type 1 diabetes, Graves' disease, hashimoto thyroiditi, etc.);
  • History of convulsions, epilepsy, except of febrile convulsions in children 5 years of age and younger;
  • History of severe allergy that requires medical intervention, including but not limited to severe adverse reactions caused by vaccine or drug, eg anaphylactic shock, allergic laryngeal edema, allergic purpura, thrombocytopenia sexual purpura, local allergic necrosis (Arthus reaction), widespread urticaria, dyspnea, angioedema, etc.; History of severe side effect caused by vaccination or severe allergy to any of the components of the investigational vaccine, including histidine, sodium chloride, aluminium phosphate, Polysorbate 80 and water for injection;
  • Severe diseases, as determined by the investigator, that affect vaccination eligibility, whether past or current, include severe cardiovascular disease, severe liver and kidney disease, malignant tumor, and serious infectious disease, such as: tuberculosis, viral hepatitis, etc.;
  • Before the enrollment, the physical examination was untreatment or uncontrolled hypertension, (18-45 year old: systolic blood pressure ≥140mmHg and / or diastolic blood pressure ≥90mmHg, 9-17 year old: systolic blood pressure ≥120mmHg and / or diastolic blood pressure ≥80mmHg);
  • Coagulation disorders: such as Congenital or acquired hemophilia, Coagulation factor deficiency, clotting disorders, thrombocytopenia, etc.;
  • No spleen or functional spleen, and no spleen caused by any condition;
  • Receive any Immunosuppressive therapy product within 1 month prior to the first vaccination, or plan to receive such product from Day 0 to Month 7 (30 days after receiving the third dose of vaccination),e.g. systemic medication for glucocorticoid (\>20mg/day or 2mg/kg/day, continuous use ≥2 weeks), but local medication can be used (such as ointment, eye drops, inhalants) Or nasal spray);
  • Receive any immunoglobulin or blood product within 3 months prior to the first injection, or plan to receive such product from Day 0 to Month 7 (30 days after receiving the third dose of vaccination);
  • days before vaccination, suffering from acute illness or acute exacerbation of chronic disease; using fever reducer, Antihistamines, and Analgesics(such as: Acetaminophen, Ibuprofen, loratadine, Cetirizine, etc. )
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Guangxi Zhuang Autonomous Region Center for Disease Control and Prevention

Nanning, Guangxi, 530028, China

RECRUITING

MeSH Terms

Conditions

Papillomavirus InfectionsCondylomata Acuminata

Condition Hierarchy (Ancestors)

Sexually Transmitted Diseases, ViralSexually Transmitted DiseasesCommunicable DiseasesInfectionsDNA Virus InfectionsVirus DiseasesTumor Virus InfectionsGenital DiseasesUrogenital DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsWartsSkin Diseases, ViralSkin Diseases, InfectiousSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Yi Mo, Master

    Guangxi Zhuang Autonomous Region Center for Disease Control and Prevention

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 31, 2024

First Posted

January 1, 2025

Study Start

January 15, 2025

Primary Completion

October 30, 2025

Study Completion

January 13, 2026

Last Updated

December 17, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations