NCT05584332

Brief Summary

This study is designed to evaluate the vaccine efficacy, immunogenicity and safety of the 4-valent Human Papillomavirus (Types 6, 11, 16, and 18) Recombinant Vaccine (Hansenula Polymorpha) in Chinese Female Subjects Aged 18-45 Years .

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
3,131

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Dec 2022

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
terminated

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 12, 2022

Completed
6 days until next milestone

First Posted

Study publicly available on registry

October 18, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

December 9, 2022

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 23, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 23, 2023

Completed
Last Updated

July 21, 2023

Status Verified

October 1, 2022

Enrollment Period

3 months

First QC Date

October 12, 2022

Last Update Submit

July 20, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • The person-year incidence of HPV 16 and 18-related CIN 2+ observed in Chinese women aged 18-45 years after receiving 3 doses of quadrivalent HPV vaccine at least 30 days ago.

    Over 30 months

Secondary Outcomes (14)

  • The person-year incidence of HPV 6-, 11-, 16-, and 18-related 6-month Persistent Infection at least 30 days post Dose 3

    from Month 7 up to Month 60

  • The person-year incidence of HPV 6-, 11-, 16-, and 18-related 12-month Persistent Infection at least 30 days post Dose 3

    from Month 7 up to Month 60

  • The person-year incidence of HPV 6-, 11-, 16-, and 18-related disease (e.g., VIN1+ orAIN1+ or VAIN1+ and genital warts)

    from Month 7 up to Month 60

  • Percentage of Participants Who Report at any Injection-site and Systemic Adverse Event 30 minutes post any vaccination

    30 minutes after any dose of vaccination

  • Number of subjects with Adverse Events (AEs)

    From Day 0 to Month 30

  • +9 more secondary outcomes

Study Arms (2)

Placebo

PLACEBO COMPARATOR
Biological: Placebo

4vHPV Vaccine

EXPERIMENTAL
Biological: Quadrivalent Human Papillomavirus (Types 6, 11, 16, and 18) Recombinant Vaccine (Hansenula Polymorpha)

Interventions

PlaceboBIOLOGICAL

0.5 ml injection in 3 dosing regimen

Placebo

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • (IF Non-compliance with criterion "\*" option, the visit WILL be rescheduled)
  • Chinese women aged 18-45 who can provide legal identification and had a sexual life history;
  • The subject fully understands the study procedures, understands the risks and benefits associated related this study, and voluntarily signs the informed consent;
  • Subjects are able to read, understand and fill in application forms such as diary CARDS and contact CARDS, and participate in regular follow-up visits according to the study protocol;
  • \*axillary's temperature \<37.3℃ on the day of enrollment;
  • Subjects have not received any form of cervical cancer screening, or have been received but the results are normal;
  • \*0 days before the gynecological visit, no sex within 48 hours, no flushing or vaginal cleaning within 72 hours, no use of vaginal drugs or preparations;
  • When the subjects were enrolled, the urine pregnancy test was negative (sensitivity was 25mIU/ml β-HCG), they were not in the lactation period, had no family planning from Day 0 to 30 days after receiving the third dose of the vaccine. Agree to continue to use effective contraception (including: oral contraceptives, injectable or embedded contraceptives, sustained-release topical contraceptives, hormone patches, intrauterine devices (IUDs), sterilization, abstinence, condoms (men), diaphragms, cervical caps, etc.) from the day of enrollment to 30 days after the third season of vaccination. Safe-period contraception, in vitro ejaculation, and emergency contraception are unacceptable methods of contraception.

You may not qualify if:

  • (IF Non-compliance with criterion "\*" option, the visit WILL be rescheduled)
  • Blood pressure (BP) before the first dose of vaccination was higher than normal or increased (systolic BP ≥140mmHg and/or diastolic BP ≥90mmHg);
  • \* Subjects had fever symptoms (axillary's temperature ≥37.3℃) before the first day of vaccination (within 24 hours before vaccination);
  • History of severe side effect to previous vaccinations or History of severe allergies (e.g. Swelling of the mouth and throat, Dyspnea, Hypotension or Shock, Severe urticaria) to components of study vaccine (e.g. Histidine, Polysorbate, and Aluminium phosphate). History of severe allergies requiring medical intervention, such as anaphylactic shock, anaphylactic laryngeal edema, allergic purpura, thrombocytopenic purpura, local allergic necrosis reaction (Arthus reaction), etc;
  • Subjects with compromised immune systemsor have been diagnosed with congenital or acquired immune deficiency, HIV infection, lymphoma, leukemia, systemic lupus erythematosus (SLE), rheumatoid arthritis, juvenile rheumatoid arthritis (JRA), inflammatory bowel disease or Autoimmune thyroid disease (e.g. Hyperthyroidism,Thyroiditis/Subacute thyroiditis,or Hypothyroidism), and other Autoimmune diseases ;
  • Previous or current have epilepsy, seizures (except febrile seizures in children) or convulsions, or mental diseases, with a family history of psychosis;
  • Absence of spleen or functional absence of spleen, and absence of spleen or splenectomy in any case;
  • Previous or current have severe liver, kidney and cardiovascular diseases, diabetic complications or malignant tumor;
  • Patients with thrombocytopenia or any coagulation disorders that may be contraindications to intramuscular injection;
  • Immunosuppressant or immunopotentiator therapy within 1 month before the first dose of vaccination, such as long-term use of systemic glucocorticoid therapy (≥2mg/kg/ day, for more than 2 weeks, such as prednisone or similar drugs;Topical administration (such as ointment, eye drops, inhalant or nasal spray) exceeding the recommended dosage in the directions or showing any signs of systemic exposure) or planning to receive such treatment between the day of the first dose and 30 days after the third dose of the vaccine;
  • Received any immunoglobulin or blood product within 3 months prior to the first dose of vaccination, or plans to receive such product between the day of the first dose and 30 days after the third dose of the vaccine;
  • \* An acute illness or an acute episode of a chronic illness within 3 days prior to vaccination, or use antipyretic, analgesic and antiallergic drugs (e.g., acetaminophen, ibuprofen, aspirin, loratadine, cetirizine, etc.);
  • Have participated in other gynecology-related clinical trials within 6 months, and have used or plan to use other investigational or unregistered products (drugs or vaccines) other than the vaccine in this study within 3 months;
  • \* Received inactivated/recombinant/DNA vaccines (Non-attenuated vaccines) within 14 days prior to enrollment, or attenuated live vaccines within 28 days prior to enrollment;
  • Have been vaccinated with commercially available HPV vaccine in the past or planned to be vaccinated with commercially available HPV vaccine during the study period;Or have participated in a clinical trial of the HPV vaccine and have received a vaccine/placebo vaccination;
  • +11 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yi M

Liuchow, Guangxi, China

Location

MeSH Terms

Conditions

Uterine Cervical NeoplasmsCondylomata Acuminata

Interventions

Vaccines, Synthetic

Condition Hierarchy (Ancestors)

Uterine NeoplasmsGenital Neoplasms, FemaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsUterine Cervical DiseasesUterine DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesPapillomavirus InfectionsSexually Transmitted Diseases, ViralSexually Transmitted DiseasesCommunicable DiseasesInfectionsDNA Virus InfectionsVirus DiseasesWartsSkin Diseases, ViralTumor Virus InfectionsSkin Diseases, InfectiousSkin DiseasesSkin and Connective Tissue DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Recombinant ProteinsProteinsAmino Acids, Peptides, and ProteinsVaccinesBiological ProductsComplex MixturesAntigensBiological Factors

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 12, 2022

First Posted

October 18, 2022

Study Start

December 9, 2022

Primary Completion

March 23, 2023

Study Completion

March 23, 2023

Last Updated

July 21, 2023

Record last verified: 2022-10

Locations