Evaluate the Safety and Immunogenicity of the 9-valent Human Papillomavirus Recombinant Vaccine (Hansenula Polymorpha) in Chinese Male Aged 9-45 Years: A Randomized, Blinded and Placebo-Controlled Phase I Study

  • End date
    Sep 27, 2024
  • participants needed
  • sponsor
    Shanghai Bovax Biotechnology Co., Ltd.
Updated on 27 October 2022
Accepts healthy volunteers


To evaluate the safety and tolerability of the 9vHPV vaccine in Chinese healthy male aged 9 to 45 years.

Condition Penile Cancer, Anal Cancer, PIN-1, PIN-2, PIN-3, AIN1, AIN2, AIN3, Genital Wart
Treatment Placebo among 18-45 yrs, Placebo among 9-17 yrs
Clinical Study IdentifierNCT05518201
SponsorShanghai Bovax Biotechnology Co., Ltd.
Last Modified on27 October 2022


Yes No Not Sure

Inclusion Criteria

Healthy Chinese male aged 9 to 45 years; Provide legal identification; For those under the age of 18, they must also provide their guardian's legal identification
Adults voluntarily agrees to enroll in this study. If the subject is a minor, both the subject and subject's legal guardian should voluntarily agree to enroll in this study and sign an informed consent form
Subjects and/or their legal guardian are able to read and understand the study schedule, and commitment to regular follow-up as required by the study
Subjects will take effective contraception from Day 0 to month 7 (For Male: celibate, wear a condom, vasectomy, etc. ; For Female Sexual Partners: use IUD, oral/injecting/Slow-release topical contraceptives (except emergency contraceptives), Hormone patches, sterilization, contraceptive diaphragm, etc

Exclusion Criteria

Subjects aged over 14 years on the day of enrolment had fever (axillary temperature≥37.3℃) within 24 hours prior to the first dose of vaccination; subjects aged≤14 had fever within 24 hours prior to the first dose of vaccination (axillary temperature≥37.5℃)
Poor controlled hypertension, i.e., after lifestyle modification and/or treated (aged 9 to 17 years: systolic BP≥120mmHg and/or diastolic BP≥80mmHg; aged 18 to 45 years: Systolic BP≥140mmHg and/or diastolic BP ≥90mmHg)
Had received marketed HPV vaccine; plan to receive marketed HPV vaccine during this study period; have enrolled in HPV vaccine clinical trials and have received trial vaccine/placebo
History of positive test to HPV (including types not covered by 9vHPV vaccine)
History of external genital disease (e.g. genital warts, penis/perianal region/perineum intraepithelial neoplasia, penile/perianal/perineal cancer), diseases within the anus (e.g. anal intraepithelial neoplasia and anal cancer), or history of head and neck cancer
Present history of severe liver and kidney disease, severe CVDs, severe hypertension, diabetic complications, or history of malignant tumour
History of convulsions (except fever convulsions in children under 2 years of age), epilepsy, brain diseases, mental illness, or family history
With prohibitive contraindications to intramuscular injection, such as Thrombocytopenia, coagulopathy, or being treated with anticoagulants
Asplenic, functionally asplenic, or splenectomy caused by any condition
History of severe allergic reactions requiring medical intervention (e.g., anaphylactic shock, allergic laryngeal edema, Anaphylactoid purpura, thrombocytopenic purpura, local allergic necrosis reaction (Arthus reaction), etc.); History of severe side effects or a history of severe allergies to any of the components of the vaccine (Histidine, Polysorbate 80, Aluminum Phosphate Adjuvant)
History of congenital/acquired immunodeficiency, such as lymphoma, leukemia, systemic lupus erythematosus, rheumatoid arthritis, juvenile rheumatoid arthritis, Inflammatory bowel disease, or other autoimmune diseases, etc.; Received immunosuppressive treatment within 6 months before vaccination, such as long-term glucocorticoid use (Dosage reference: equivalent to prednisone 20mg per day, more than one week); Or monoclonal antibodies; Or thymus peptides; Or interferon, etc.; Or plan to receive such products during this study period (From Day 0 to Month 7); Allow topical medication (e.g., ointments, eye drops, inhalants, or nasal sprays, etc.)
Present history of infectious diseases, such as Tuberculosis (TB), Hepatitis, HIV infection, and/or TeponemaPllidum infection
Within 3 days prior to vaccination, have an acute disease or are in the acute attack of a chronic disease or have used antipyretic, analgesic and anti-allergic drugs (such as: acetaminophen, ibuprofen, aspirin, loratadine, cetirizine, etc.)
Inactivated/recombinant/nucleic acid vaccines, etc. (non-attenuated vaccines) have been given within 14 days before enrollment; or have been vaccinated within 28 days of attenuated vaccines; or have received immunoglobulin products or blood-related products within 3 months before enrollment
Received other investigative or unregistered products within 30 days before vaccination or plan to receive such products during this study period; Or still participating in other clinical trial within 3 months prior to enroll this study
Plan to receive immunoglobulin products or blood-related products during this study period (From Day 0 to Month 7)
Plan to relocate permanently from the area before the end of the study or leave the local area for a long time during the study visit (affecting the scheduled visit time)
Abnormal laboratory testing indicators specified in study protocol (except NCS)
According to the investigator's judgment, the subjects had any condition that were not suitable for participation in this study
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