Efficacy, Immunogenicity and Safety Study of Recombinant Human Papillomavirus Vaccine(6,11,16,18,31,33,45,52,58 Type)(E.Coli)
A Multicenter, Randomized, Double-Blind, Controlled (Bivalent Human Papillomavirus Vaccine (16,18 Type)(E. Coli)) Phase III Clinical Trial to Estimate Efficacy, Immunogenicity and Safty of the Recombinant Human Papillomavirus Vaccine (6,11,16,18,31,33,45,52,58 Type) (E.Coli) in Healthy Women Aged 18 to 45 Years
1 other identifier
interventional
9,327
1 country
2
Brief Summary
This phase III clinical study was designed to evaluate the efficacy,immunogenicity and safety of Recombinant Human Papillomavirus Vaccine (6,11,16,18,31,33,45,52,58 Type)(E.Coli) manufactured by Xiamen Innovax Biotech CO., LTD., in healthy women aged 18-45 years old.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Sep 2020
Longer than P75 for phase_3
2 active sites
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
August 19, 2020
CompletedFirst Posted
Study publicly available on registry
September 3, 2020
CompletedStudy Start
First participant enrolled
September 5, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2027
November 21, 2025
February 1, 2025
7.3 years
August 19, 2020
November 17, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Non-inferiority of anti-HPV 16 and 18 seroconversion rates and geometric mean concentrations at Months 7 (type specific neutralizing antibody) in the PPS-I set
Detect the level of anti-HPV 16 and 18 specific neutralizing antibodies at one month after the third dose to determine whether nine-valent HPV vaccine is non-inferior to the control bivalent HPV vaccine
Specific neutralizing antibodies at 7 months after first dose
Persistent infection of HPV31, 33, 45, 52 and 58 (over 12 months) (Combined analysis of the 5 types) in the mITT-PI set
To evaluate the efficacy of the nine-valent vaccine against this outcome compared with the control vaccine
Cumulative incidence of this endpoint events in 78 months after the first dose
Incidence of CIN2 + and/or VIN2 + and/or VaIN2 + lesions related to HPV 31, 33, 45, 52 or 58 (Combined analysis of the 5 types) in the mITT-E when the first two endpoints are satisfied
To evaluate the efficacy of the nine-valent vaccine against this outcome compared with the control vaccine
Cumulative incidence of this endpoint events in 78 months after the first dose
Secondary Outcomes (16)
Efficacy1: Incidence of CIN2 + and/or VIN2 + and/or VaIN2 + lesions related to HPV 31, 33, 45, 52 or 58(Combined analysis of the 5 types) and genital warts related to HPV 6, 11 (Combined analysis of each type)
Cumulative incidence of this endpoint events in 78 months after the first dose
Efficacy2: Incidence of CIN1 + and/or VIN1 + and/or VaIN1 + lesions related to HPV 31, 33, 45, 52 or 58(Combined analysis of the 5 types) and genital warts related to HPV 6, 11 (Combined analysis of each type)
Cumulative incidence of this endpoint events in 78 months after the first dose
Efficacy3: Incidence of Persistent infection of HPV31, 33, 45, 52 and 58 (transient infection and over 6 months) (Combined analysis of the 5 types)
Cumulative incidence of this endpoint events in 78 months after the first dose
Efficacy4: Incidence of CIN1 + and/or VIN1 + and/or VaIN1 + lesions related to HPV 31, 33, 45, 52 or 58(Combined analysis of the 5 types)
Cumulative incidence of this endpoint events in 78 months after the first dose
Efficacy5: Incidence of Persistent infection of HPV31, 33, 45, 52 and 58 (over 6 months) and/or incidence of CIN1 + and/or VIN1 + and/or VaIN1 + lesions related to HPV 31, 33, 45, 52 or 58(Combined analysis of the 5 types)
Cumulative incidence of this endpoint events in 78 months after the first dose
- +11 more secondary outcomes
Other Outcomes (3)
Incidence of CIN2 + and/or VIN2 + and/or VaIN2 + lesions related to HPV 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59 or 68 (Combined analysis of the high risk types)
Cumulative incidence of this endpoint events in 78 months after the first dose
Incidence of CIN1 + and/or VIN1 + and/or VaIN1 + lesions related to HPV 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59 or 68 (Combined analysis of the high risk types)
Cumulative incidence of this endpoint events in 78 months after the first dose
Incidence of Persistent infection of HPV35, 39,51,56,59 and 68 (total infection and over 6 months and over 12 months) (Independent analysis of each type)
Cumulative incidence of this endpoint events in 78 months after the first dose
Study Arms (2)
HPV vaccine (6,11,16,18,31,33,45,52,58 Types)
EXPERIMENTALParticipants in this arm would receive 270μg/0.5ml HPV vaccines (6,11,16,18,31,33,45,52,58 Types).
HPV vaccine (16,18 Types)
ACTIVE COMPARATORParticipants in this arm would receive 60μg/0.5ml HPV vaccines (16,18 Types).
Interventions
Nonavalent HPV vaccine (270μg/0.5ml) administered intramuscularly according to a 0, 1, 6 month vaccination schedule.
Bivalent HPV vaccine (60μg/0.5ml) administered intramuscularly according to a 0, 1, 6 month vaccination schedule.
Eligibility Criteria
You may qualify if:
- Female aged between 18 and 45 years at the first vaccination;
- Be able to understand and comply with the request of the protocol(e.g. biological specimen collection, diary card entry and attend regular follow-up), and sign written informed consent;
- Women who agree to use effective contraception within 8 months after the first vaccination, or women who have undergone tubal ligation, benign subtotal hysterectomy, benign ovarian tumor removal, or postmenopausal women;
- The number of sexual partners so far less than four;
- Have intact cervix and have no history of physical or surgical treatment;
- No previous history of sexually transmitted diseases (including syphilis, gonorrhea, chancroid, venereal lymphogranuloma, groin granuloma, etc.);
- No previous history of abnormal cervical screening results or cervical intraepithelial neoplasia (CIN), and no abnormality in gynecological examination;
- Sexual intercourse has occurred.
You may not qualify if:
- Participants with acute cervicitis and acute lower genital tract infection, or with obvious condyloma;
- Participants during menstruation, or have vaginal medication, sexual behavior (including anal, vaginal or external genital contact, regardless of the sex of parterner) within two days (48 hours) before the visit, which may affect gynecological examinations and specimens collection.
- Axillary temperature \> 37.0℃;
- Participants who have positive urine pregnancy test, or are pregnant or breastfeeding;
- Have used other investigational or unregistered products (drugs or vaccines) within 30 days before receiving the research vaccine or have participated in another clinical research in the past two years, or plan to use other research or unregistered products or participate in other research during the research period;
- Long-term use (more than 14 continuous days) of immunosuppressors and other Immunoregulatory agents or systemic corticosteroids (Except intranasal steroid, the use of low dose topical, ophthalmic and inhaled steroid preparations will be permitted.) 6 months prior to vaccination.
- Administration of immunoglobulin and/or blood products 3 months prior to vaccination or intending to use them during the study.
- Administration of inactivated vaccine within 14 days before vaccination or live vaccine within 21 days;
- Fever (Axillary temperature \>38.0℃) 3 days prior to vaccination or system administration of antibiotics or antiviral agents (Anti-flu agents include but are not limited to Tamiflu, Tamiflu, Symmetrel and Flumadine) 5 days prior to vaccination.
- Have received other HPV vaccines or participated in clinical research related to HPV or cervical cancer previously;
- Immunodeficiency disease, primary disease of important viscera, cancer and autoimmune disease (including systemic lupus erythematosus, rheumatoid arthritis, asplenia or splenectomy due to any condition, and other autoimmune diseases that investigators believe may influence the immune response).
- History of severe allergy (e.g., anaphylaxis, generalized urticaria, dyspnea, angioedema, and other significant reaction) to any previous vaccines, or allergy to any of the components of investigational vaccine.
- Asthma, which has been unstable for the past two years and requires emergency treatment, hospitalization, oral or intravenous corticosteroids;
- Suffered from a serious medical illness;
- Self-report past coagulation disorders or abnormal coagulation function;
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Xiamen Universitylead
- Xiamen Innovax Biotech Co., Ltdcollaborator
- Beijing Wantai Biological Pharmacy Enterprise Co., Ltd.collaborator
Study Sites (2)
Jiangsu Provincial Centre for Disease Control and Prevention
Nanjing, Jiangsu, 210009, China
Sichuan Provincial Centre for Disease Control and Prevention
Chengdu, Sichuan, 610041, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Jun Zhang, master
Xiamen University
- PRINCIPAL INVESTIGATOR
Hong-xing Pan, master
Jiangsu Provincial Centre for Disease Control and Prevention
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- professor
Study Record Dates
First Submitted
August 19, 2020
First Posted
September 3, 2020
Study Start
September 5, 2020
Primary Completion (Estimated)
December 31, 2027
Study Completion (Estimated)
December 31, 2027
Last Updated
November 21, 2025
Record last verified: 2025-02