Clinical trial NCT05580341: Phase III Study Comparing the Immunogenicity of 9-valent HPV Recombinant Vaccine and Gardasil-9
Official title: A Phase III, Randomized, Blinded, Positive-controlled Study to Compare the Immunogenicity of Zerun 9-valent Human Papillomarivus (Types 6, 11, 16, 18, 31, 33, 45, 52 and 58) Recombinant Vaccine (Pichia Pastoris) in Healthy Female Subjects Aged 16-26 Years.
Study type: INTERVENTIONAL
Overall status: UNKNOWN
Phase: PHASE3
Conditions: Cervical Cancer
Genital Wart
CIN
VIN
Papillomavirus Infections
Keywords: Human Papillomavirus
Papillomavirus Vaccines
Genital Warts
Cervical Cancer
Lead sponsor: Shanghai Zerun Biotechnology Co.,Ltd
Sponsor class: INDUSTRY
Collaborators: name: Walvax Biotechnology Co., Ltd.
First posted: 2022-10-14
Enrollment: 1200
Sex: FEMALE
Minimum age (years): 16
Maximum age (years): 26
Standard ages: CHILD
ADULT
Accepts healthy volunteers: yes
Allocation: RANDOMIZED
Intervention model: PARALLEL
Primary purpose: PREVENTION

Brief summary: This study will evaluate the immunogenicity and safety of Zerun 9-valent HPV recombinant vaccine in healthy female 16-26 years of age by comparing with GARDASIL®9.


Eligibility criteria: Inclusion Criteria:

* Healthy female 16-26 years of age
* 16-17 years old subjects and their guardians able to provide legal identification; 18-26 years old subjects able to provide their legal identification;
* Able to understand (not illiterate) and sign the informed consent;
* Able to make a decision to participate in the clinical trial and the subject agrees to participate in the clinical trial;
* Women of child-bearing age (WOCBA): subjects must have a negative urine pregnancy test result, have used effective contraceptive measures within 2 weeks before enrollment, have no pregnancy plans, and agree to use adequate contraceptive precautions from enrollment to the 7th month (one month after full immunization).

Exclusion Criteria:

* Abnormal cervical cancer screen test results (ASC-US or worse), history of HPV infection, history of abnormal cervical biopsy results, or history of genital warts;
* Subjects with severe congenital malformations or that cause serious organ damage, developmental disorders, genetic defects, or severe malnutrition;
* Subjects have received a marketed HPV vaccine or participated in an HPV vaccine clinical trial, or participated in clinical trials of other vaccines within the past 6 months;
* Fever prior to vaccination (axillary body temperature ≥37.3℃);
* History of severe allergic reaction that required medical intervention (such as swelling of the mouth and throat, dyspnea, hypotension or shock, etc.);
* History of allergic to vaccine, or to any ingredient of vaccine (Aluminum phosphate adjuvant, sodium chloride, histidine, polysorbate 80),or history of severe adverse reaction
* History of epilepsy, psychosis, major depression requiring medication, seizures, convulsions, or family history of mental illness
* Subjects are immunocompromised or have been diagnosed as suffering from congenital or acquired immunodeficiency, HIV infection, lymphoma, leukemia, systemic lupus erythematosus (SLE), rheumatoid arthritis, juvenile rheumatoid arthritis inflammation (JRA), inflammatory bowel disease or other autoimmune diseases, administration of immunosuppressants with six months prior to the first vaccine dose
* History of asthma, thyroidectomy, angioedema, severe liver, kidney, or cardiovascular disease, diabetes mellitus that can not be controlled by stable doses of insulin, or malignancy;
* Asplenia, functional asplenia, or any circumstances result of asplenia or splenectomy;
* Medical diagnosis of coagulation abnormalities (eg, clotting factor deficiency, coagulation disorders, platelet anomaly) or obvious bruising or coagulation disorder
* Acute diseases or acute stage of chronic diseases or use of antipyretic, analgesic drugs (eg: acetaminophen, ibuprofen, aspirin, etc.) and anti-allergic drugs (such as: loratadine, cetirizine, etc.) within 3 days preceding the vaccination;
* Untreated/uncontrolled hypertension before vaccination (16-17 years of age \> 120 mmHg and / or diastolic blood pressure \> 80 mmHg; 18-26 years of age with physical examination systolic blood pressure ≥140 mmHg and / or diastolic blood pressure ≥90 mmHg);
* Subjects who received whole blood, plasma, or immunoglobulin therapy within 3 months prior to vaccination;
* Received live attenuated vaccine within 28 days prior to vaccination;
* Received subunits or inactivated vaccines within 14 days prior to vaccination;
* Breastfeeding or pregnant, or within 6 weeks after the end of pregnancy;
* According to the judgment of the investigator, subjects who have any other factors that are not suitable for participating in this clinical trial.

Primary outcomes:
measure: Geometric Mean Titers (GMT) of HPV neutralizing antibodies
timeFrame: 30 days postdose 3 (Month 7)
measure: Seroconversion Percentages to HPV Types 6, 11, 16, 18, 31, 33, 45, 52, and 58
timeFrame: 30 days postdose 3 (Month 7)
Secondary outcomes:
measure: Percentage of subjects reporting solicited local symptoms
timeFrame: 0-7 days after each dose
measure: Percentage of subjects reporting solicited general symptoms
timeFrame: 0-7 days after each dose
measure: Percentage of subjects reporting unsolicited adverse events (AEs)
timeFrame: 0-30 days after each dose
measure: Percentage of subjects reporting serious adverse events (SAEs)
timeFrame: Month 0 to Month 12
Other outcomes:
Locations:
city: Nanning
country: China
facility: GuangXi Center for Diseases Control and Prevention
state: Guangxi
Study officials:
References: