ClinicalTrials.gg
RecruitingNCT06756269Updated Dec 17, 2025

To Evaluate the Safety and Immunogenicity of 15-valent HPV Recombinant Vaccine in Chinese People Aged 9-45 Years

A Phase 2 interventional study of Medium dose for 15-HPV vaccine and High dose for 15-HPV vaccine in HPV Infection, HPV-Related Carcinoma and HPV-Related Intraepithelial Neoplasia, sponsored by Shanghai Bovax Biotechnology Co., Ltd.. Recruiting at 1 site in China. Open to participants aged 9 Years to 45 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2025-12-17.

Primary conditionCondylomata AcuminataRegistry: Papillomavirus InfectionsReclassifiedWhy we changed it
Registry
Papillomavirus Infections — the first condition term the registry derived for this study.
ClinicalTrials.gg
Condylomata Acuminata
Why
  1. The study's listed conditions name Condylomata Acuminata, a narrower term within Papillomavirus Infections.
Confidence
High: the new condition is named in the study's own listed conditions. Of 351 hand-checked studies reclassified this way, 68% were exactly right and 84% in the right disease family; the registry's first term was right for 5% (measured 2026-10-21). How we classify →
Wrong?
Tell us the study's main condition →

Sponsored by Shanghai Bovax Biotechnology Co., Ltd. · Phase 2, Interventional, and Prevention

From the registry’s dates

  • Started Jan 2025; still recruiting 1 year 9 months later.
Phase
Phase 2
Study type
Interventional
Enrollment
330
Allocation
Randomized
Ages
9 Years to 45 Years
Sex
All
01

Study summary

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

Read the detailed description

A Randomized, double-blind, placebo and positive controlled trial is planned in 330 healthy participants across two age groups (18-45 years and 9-17 years) to evaluate the safety and immunogenicity of the 15-valent HPV vaccine.

02

Conditions studied

  • HPV Infection
  • HPV-Related Carcinoma
  • HPV-Related Intraepithelial Neoplasia
  • Genital Wart

Browse trials for

03

In context

Condylomata Acuminata Reclassified

116 studies on the registry are indexed under Condylomata Acuminata; 11 are open to participants now.

This study's planned enrollment of 330 is above the median of 158 across 95 interventional studies indexed under Condylomata Acuminata.

Browse Condylomata Acuminata studies →

Lead sponsor

Shanghai Bovax Biotechnology Co., Ltd. is the lead sponsor of 13 studies on the registry; 5 are open to participants now.

Compared within Condylomata Acuminata, this study's primary condition as ClinicalTrials.gg classifies it; the registry's first condition term is Papillomavirus Infections. The counts are of registry records indexed under each term, refreshed daily. How we classify →

04

Who can participate

Ages eligible
9 Years to 45 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Participants aged 9-45;
  2. Participants aged 18-45 who can provide legal identification,participants aged 9-17 and their guardian can provide legal identification;
  3. Participants and/or their guardian sign an form;
  4. Axillary temperature less than 37.3 ℃(>14 years old)or less than 37.5℃(≤14 years old)at the time of enrollment;
  5. Be able to comply with study protocol requirements;
  6. Women with reproductive age take effective 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;
  7. 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.

Exclusion criteria

Exclusion Criteria:

  1. Have been vaccinated with other HPV vaccines or planned to vaccinate other HPV vaccines during the study period;
  2. 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 ,
  3. History of positive HPV testing (including types not covered by the trial vaccine) among the participants aged 18-45 years old;
  4. History of CIN2/AIS/Cervical Cancer/Pelvic radiation therapy in female participants;
  5. 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.);
  6. Has been diagnosed as having congenital or acquired immunodeficiency, (HIV) infection/AIDS, SCID; Or Diseases (such as systemic lupus erythematosu, Rheumatoid arthritis, juvenile Rheumatoid arthritis, Pernicious Anemia, Ulcerative colitis, Type 1 diabetes, Graves' disease, hashimoto thyroiditi, etc.);
  7. History of convulsions, epilepsy, except of febrile convulsions in children 5 years of age and younger;
  8. 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 vaccine, including histidine, sodium chloride, aluminium phosphate, Polysorbate 80 and water for injection;
  9. 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.;
  10. 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);
  11. Coagulation disorders: such as Congenital or acquired hemophilia, Coagulation factor deficiency, clotting disorders, thrombocytopenia, etc.;
  12. No spleen or functional spleen, and no spleen caused by any condition;
  13. Receive any 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 (>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);
  14. 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);
  15. 3 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. )
  16. Receiving inactivated vaccine or recombinant vaccine or or nucleic acid vaccine or adenovirus vaccine within 14 days before vaccination;
  17. History of mental disorders or family history of mental health disorder (immediate family);
  18. Plan to move out of the city before the end of the study or leave the local area for a long time during the scheduled study visit;
  19. The investigator believes that the participant has any condition that may interfere with the assessment of the purpose of the study.
Terms in these criteria, in plain language(8)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

Live vaccines

Vaccines made with a weakened form of the germ, such as measles–mumps–rubella (MMR), chickenpox and yellow fever. They can be risky when the immune system is weakened. Flu injections are not live; the nasal flu spray is.

05

Study design

Phase
Phase 2
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
330 participants (estimated)

Study arms

  • Experimental
    Medium dose for 15-HPV vaccine

    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

  • Experimental
    High 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

    Biological: High dose for 15-HPV vaccine

  • Placebo comparator
    Placebo

    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

  • Active comparator
    9-HPV-vaccine

    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

  • BiologicalMedium dose for 15-HPV vaccine

    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

  • BiologicalHigh 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

  • BiologicalPlacebo

    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

  • Biological9-HPV vaccine

    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

06

What researchers measure

Primary outcomes

  1. Percentage of Participants With Adverse Events

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

    Time frame: Up to 30 minutes after any vaccination

  2. Percentage of Participants With Solicited Adverse Events

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

    Time frame: Up to 14 days after any vaccination

  3. Percentage of Participants With Unsolicited Adverse Events

    Percentage of Participants With Unsolicited Adverse Events

    Time frame: Up to 30 days after any vaccination

  4. Percentage of Participants With Serious Adverse Events

    The percentage of participants with one or more SAEs was assessed

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

  5. Percentage of Female Participants With Pregnancy Events

    The percentage of participants with Pregnancy Events was assessed

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

Secondary outcomes

  1. Immunogenicity after receiving 3 doses of 15-HPV vaccine

    Geometric mean titer (GMT) of anti-vaccine containing corresponding type of neutralizing antibody in subjects aged 18-45 years on the 31-day after the third dose of immunization

    Time frame: Up to 31 days after the third vaccination

  2. Immunogenicity of 15-HPV vaccine

    Seroconversion rate (SCR)of the anti-vaccine containing the corresponding type of neutralizing antibody on day 31 after total immunization in subjects aged 18-45 years

    Time frame: Up to 31 days after the third vaccination

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

    Geometric Mean Fold Increase (GMI) and 4-fold increase rates of anti-vaccine corresponding types of neutralizing antibodies in baseline seropositive subjects aged 18-45 years at day 31 after immunization

    Time frame: Up to 31 days after the third vaccination

07

Study locations

1 of 1 sites recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 17, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06756269
Lead sponsor
Shanghai Bovax Biotechnology Co., Ltd.
Responsible party
Sponsor
First posted
Jan 1, 2025
Start date
Jan 15, 2025
Primary completion
Oct 30, 2025
Completion
Jan 13, 2026 (estimated)
Last update
Dec 17, 2025

Study contacts

Dabin Liang
Contact
gxirb2018@163.com
+86 15977783657
Yi Mo, Master
principal investigator · Guangxi Zhuang Autonomous Region Center for Disease Prevention and Control

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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