> Trialight public data. Index of pages: https://trialight.com/llms.txt > Web page: https://trialight.com/data/trial/a-study-to-evaluate-the-immunogenicity-and-safety-of-hpv-c83859dc-0c17-4639-bb21-b1aa42234b97 > Record changed: 2026-10-13 # A Study to Evaluate the Immunogenicity and Safety of HPV Vaccine in Healthy Female Participants Aged 9-26 Years in China NCT05662020 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) Phase Phase 3 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) Recruitment status Active, not recruiting Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) Participants 2,750 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) Lead sponsor Beijing Health Guard Biotechnology, Inc Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) Start date 2022-03-23 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) Number of sites 1 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) ## Title and summary **Summary** The study is to evaluate immune response induced by 9-valent HPV study vaccine is non-inferior to those induced by GARDASIL® 9 administrated with 3-dose schedule in female participants aged 20-26 years in China, if the immune response induced with same conditions in 9-19 age group is non-inferior to 20-26 age group, and if the immune response induced by 9-valent HPV study vaccine administrated with 2-dose schedule in females aged 9-14 years is non-inferior to 3-dose schedule in females aged 20-26 years. Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) **Short title** A Study to Evaluate the Immunogenicity and Safety of HPV Vaccine in Healthy Female Participants Aged 9-26 Years in China Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) **Official title** A Parallel-controlled Study to Evaluate the Immunogenicity and Safety of Recombinant Nonavalent (Types 6/11/16/18/31/33/45/52/58) Human Papillomavirus (HPV) Vaccine (Escherichia Coli) in Healthy Female Participants Aged 9-26 Years in China Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) ## Status and phase **Control arm** Active comparator Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) **Registry reports results** No Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) **Listing at source** Listed Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) **Recruitment status** Active, not recruiting Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) **Phase** Phase 3 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) **Study type** Interventional Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) ## Dates **Completion date** 2028-03-23 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) **First posted** 2022-12-22 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) **Registry last updated** 2022-12-27 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) **Primary completion date** 2022-11-07 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) **Start date** 2022-03-23 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) ## Size and sites **Actual participants** 2,750 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) **Participants** 2,750 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) **Participant count basis** Actual Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) **Protocol amendments** 1 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) **Number of sites** 1 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) ## Sponsor and oversight **Data monitoring committee** No Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) **Registry sponsor category** Industry Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) **Lead sponsor** Beijing Health Guard Biotechnology, Inc Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) **Source registry** ClinicalTrials.gov Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) ## Identifiers **Registry ID** NCT05662020 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) **ClinicalTrials.gov ID** NCT05662020 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) **Registry record** Open registry record Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) ## Study design **Allocation** Randomised **Model** Parallel groups **Purpose** Prevention **Masking** Double masking **Masking description** The Sponsor, investigators and biostatisticians will remain blinded to subject allocation. **Masked roles** Participants, Investigators Sources for study design Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) ## Outcomes ### Primary outcomes 1. Geometric mean titer (GMT) of anti-HPV type 6/11/16/18/31/33/45/52/58 neutralizing antibodies for study vaccine group Timeframe: 30 days after full immunization Geometric mean titer (GMT) of anti-HPV type 6/11/16/18/31/33/45/52/58 neutralizing antibodies (pseudo-virus neutralizing assay) 30 days after full vaccination, for participants in study vaccine group: aged 9-14 years (2 doses) group, aged 9-19 years (3 doses) group and aged 20-26 years (3 doses) group. 2. Seroconversion Rate (SCR) of anti-HPV type 6/11/16/18/31/33/45/52/58 neutralizing antibodies for study vaccine group Timeframe: 30 days after full immunization Seroconversion Rate (SCR) of anti-HPV type 6/11/16/18/31/33/45/52/58 neutralizing antibodies (pseudo-virus neutralizing assay) 30 days after full vaccination, for participants in study vaccine group: aged 9-14 years (2 doses) group, aged 9-19 years (3 doses) group and aged 20-26 years (3 doses) group ### Secondary outcomes 1. Geometric mean titer (GMT) of anti-HPV type 6/11/16/18/31/33/45/52/58 neutralizing antibodies for study vaccine group and possitive control group Timeframe: 30 days after full immunization Geometric mean titer (GMT) of anti-HPV type 6/11/16/18/31/33/45/52/58 neutralizing antibodies (pseudo-virus neutralizing assay) 30 days after full vaccination, for participants in study vaccine group: 9-14 years (2 doses) group, 9-19 years (3 doses) group, and participants in control vaccine group: 20-26 years (3 doses) group 2. Seroconversion Rate (SCR) of anti-HPV type 6/11/16/18/31/33/45/52/58 neutralizing antibodies for study vaccine group and possitive control group Timeframe: 30 days after full immunization Seroconversion Rate (SCR) of anti-HPV type 6/11/16/18/31/33/45/52/58 neutralizing antibodies (pseudo-virus neutralizing assay) 30 days after full vaccination, for participants in study vaccine group: 9-14 years (2 doses) group, 9-19 years (3 doses) group, and participants in control vaccine group: 20-26 years (3 doses) group 3. GMT of anti-HPV 6/11/16/18/31/33/45/52/58 specific IgG antibodies for all subjects Timeframe: 30 days after full immunization GMT of anti-HPV 6/11/16/18/31/33/45/52/58 specific IgG antibodies assessed by enzyme-linked immunosorbent assay (ELISA) 30 days after full vaccination for all participants. 4. SCR of anti-HPV 6/11/16/18/31/33/45/52/58 specific IgG antibodies for all subjects Timeframe: 30 days after full immunization SCR of anti-HPV 6/11/16/18/31/33/45/52/58 specific IgG antibodies assessed by enzyme-linked immunosorbent assay (ELISA) 30 days after full vaccination for all participants. 5. GMT of anti-HPV type 6/11/16/18/31/33/45/52/58 neutralizing antibodies after first vaccination Timeframe: From the 12th month to 72nd month after first dose immunization GMT of anti-HPV type 6/11/16/18/31/33/45/52/58 neutralizing antibodies (pseudo-virus neutralizing assay) at 12 months, 24 months, 36 months, 48 months, 60 months and 72 months after first vaccination for all participants. 6. SCR of anti-HPV type 6/11/16/18/31/33/45/52/58 neutralizing antibodies after first vaccination Timeframe: From the 12th month to 72nd month after first dose immunization SCR of anti-HPV type 6/11/16/18/31/33/45/52/58 neutralizing antibodies (pseudo-virus neutralizing assay) at 12 months, 24 months, 36 months, 48 months, 60 months and 72 months after first vaccination for all participants. 7. Abnormality rate of laboratory test Timeframe: Day 3 after each dose First 20 subjects enrolled in 9-19 years group: abnormality rate of laboratory test on Day 3 after each dose of vaccination. 8. Follow up 30 minutes observation after injection to collect the Incidence, intensity, and duration of AEs Timeframe: 30 minutes after each dose Follow up 30 minutes observation after injection to collect the Incidence, intensity, and duration of AEs within 30 minutes after each dose of vaccination for all participants 9. Collect the questionnaires to gather the information related to the Incidence, intensity, and duration of solicited (local and systemic) AEs which within 7 days after each dose Timeframe: 0-7 days after each dose Collect the Safety follow up Dairy Card (questionnaires) to gather the information related to incidence, intensity, and duration of solicited (local and systemic) AEs which within 7 days after each dose of vaccination for all participants 10. Collect the questionnaires to gather the information related to Incidence, intensity, and duration of unsolicited AEs which within 30 days after each dose Timeframe: 0-30 days after each dose Collect the Safety follow up Dairy Card (questionnaires) to gather the information related to Incidence, intensity, and duration of unsolicited AEs which within 30 days after each dose of vaccination for all participants 11. Collect the questionnaires to gather the information related to the Incidence, intensity, and duration of SAE Timeframe: Through study completion, an average of 6 years Collect the Safety follow up Dairy Card (questionnaires) to gather the information related to incidence, intensity, and duration of SAE which within 72 months after first vaccination for all participants. 12. Collect the questionnaires to gather the information related to the Incidence, intensity, and duration of the occurrence of pregnancy events Timeframe: Through study completion, an average of 6 years Collect the Safety follow up Dairy Card (questionnaires) to gather the information related to incidence, intensity, and duration of the occurrence of pregnancy events which within 72 months after first vaccination for all participants Sources for outcomes Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) ## Eligibility **Sex** Female **Age groups** Children, Adults **Minimum age** 9 Years **Maximum age** 26 Years **Healthy volunteers** Yes Inclusion Criteria： 1. Female participants aged 9-26 years at the time of 1st dose vaccination (9 years ≤ age < 27 years). 2. Participants aged 9-17 years can provide proof of ID for themselves and their legal guardians, and the trustee (if appropriate) can provide proof of delegation and ID; participants aged 18-26 years can provide proof of their legal ID. 3. If the female participant is of childbearing age: she must not be pregnant, must not be breastfeeding, and have negative urine pregnancy test before vaccination (on the day of vaccination); voluntarily agree to use effective contraception within 2 weeks prior to enrollment in the study; have no plans to have children and agrees to use effective contraception from the time of enrollment until 1 month after full vaccination. Participants whom have not reached menarche: If menarche occurs between enrollment and 1 month after full vaccination, subjects must agree to use effective contraception until 1 month after full vaccination. \[Effective contraceptive measures include: oral contraceptives (excluding emergency contraceptives), injectable or implantable contraceptives, extended-release topical contraceptives, hormonal patches, intrauterine device (IUD), sterilization, abstinence, condoms (male), diaphragm, cervical cap, etc.\]. 4. The legal guardians or trustees of subjects of 9-17 years voluntarily signed the Informed Consent Form (ICF) with informed consent; Subjects of 9-17 years voluntarily signed the ICF for minors with informed consent; Subjects of 18-26 years voluntarily signed the ICF with informed consent. 5. Participants and/or guardians are able to comply with the requirements of the clinical study protocol. ### Exclusion criteria 1. \* Fever (axillary temperature ≥ 37.3°C in participants >14 years and ≥ 37.5°C in participants ≤14 years) within 24 hours prior to the 1st dose of vaccination. 2. Previously vaccinated or have plans to administer other HPV vaccines during the study period. 3. Plans to participate in other clinical studies during the study period or participate in other unfinished clinical trials within three months before participating in this clinical study; have used or plan to use other investigational or unregistered products (drugs or vaccines) within 28 days prior to 1st vaccination of this study vaccine. 4. History of HPV positive, history of cervical lesions (e.g., abnormal cervical cancer screening results, history of abnormal cervical biopsy results, including cervical intraepithelial neoplasia (CIN), cervical low grade squamous intraepithelial lesions (LSIL), adenocarcinoma in situ or cervical cancer), history of HPV infection or abnormal cytology test or history of pelvic radiation therapy. 5. History of anogenital disease associated with HPV infection (e.g., genital warts, vulvar intraepithelial neoplasia (VIN), vaginal intraepithelial neoplasia (VaIN), anal intraepithelial neoplasia and associated carcinoma, etc.); or history of STDs (including syphilis, gonorrhea, genital chlamydia, genital herpes, soft chancre, lymphogranuloma venereum, inguinal sarcoidosis, etc.). 6. Abnormalities of grade 1 or higher in the laboratory tests specified in this protocol, confirmed by clinician to be clinically significant (only applicable to the 20 subjects enrolled first in group B during the 1st stage). 7. Allergy to any component of the study vaccine (including aluminum hydroxide adjuvant, sodium chloride, histidine, polysorbate, etc.) or previous serious adverse events to vaccination; previous history of serious allergy, including anaphylaxis, allergic laryngeal edema, allergic purpura, thrombocytopenic purpura, local allergic necrotizing reaction (Arthus reaction), severe urticaria, respiratory distress, angio neuroedema, etc. 8. Participants with an impaired immune system or who have been diagnosed with an innate or acquired immune deficiency such as HIV infection, lymphoma, leukemia, systemic lupus erythematosus (SLE), rheumatoid arthritis, juvenile rheumatoid arthritis (JRA), inflammatory bowel disease, or other autoimmune disease. 9. Epilepsy, excluding febrile convulsions under 2 years of age, or alcoholic epilepsy 3 years prior to abstinence from alcohol, or simple epilepsy not requiring treatment in the past 3 years. 10. Current severe liver or kidney disease, serious cardiovascular disease, diabetes, malignancy, serious infectious disease (e.g., tuberculosis, HIV infection, etc.) 11. Untreated/uncontrolled hypertension (systolic blood pressure > 120 mmHg and/or diastolic blood pressure > 80 mmHg) prior to vaccination for age 9-17 years; untreated/uncontrolled hypertension (systolic blood pressure ≥ 140 mmHg and/or diastolic blood pressure ≥ 90 mmHg) prior to vaccination for age 18 years and older. 12. Physician-diagnosed coagulation abnormalities (e.g., coagulation factor deficiency, coagulopathies, platelet abnormalities) or clotting disorders 13. Absence of spleen, asplenia, and any condition resulting asplenia or splenectomy. 14. Participant has received immunosuppressive therapy within 1 month prior to vaccination or is scheduled to receive such therapy during the visit from the 1st dose to 30 days after full vaccination; e.g., long-term systemic glucocorticoid therapy (≥2 mg/kg/day for 2 weeks or more, e.g., prednisone or equivalent); topical medications (e.g., ointments, eye drops, inhalers, or nasal sprays) are allowed. 15. Have received immunoglobulin products or blood-related products within 3 months prior to the 1st dose, or plan to use such products during visits between the 1st dose and 30 days after full vaccination. 16. \* Acute illness or in acute exacerbation of chronic disease or use of antipyretic, analgesic and antiallergic medications (e.g., acetaminophen, ibuprofen, aspirin, loratadine, cetirizine, etc.) within 3 days prior to vaccination. 17. \* Administration of inactivated/recombinant/nucleic acid vaccines, etc. (non-attenuated vaccines) within 14 days prior to study entry or attenuated vaccines within 28 days prior to study enrollment. 18. \* Participant has donated blood within 1 week prior to enrollment or plans to donate blood during the period of 1st dose vaccination to 30 days after full vaccination. 19. A history of psychiatric disorders or current psychiatric disorders result in the inability to comply with study requirements 20. Based on the judgement of investigator, due to various medical, psychological, social, occupational factors or other conditions that are contrary to the study protocol or could affect the signing of ICF by the subject and/or guardian (trustee). Criteria for delay of the subsequent doses of vaccination: Participants with confirmed pregnancy prior to vaccination (on the day of vaccination), should delay vaccination to 6 weeks after termination of pregnancy in addition to having a negative urine pregnancy test. Vaccination may be delayed after evaluation by the investigator: 1. On the day of vaccination, axillary temperature ≥ 37.3°C measured in participants aged > 14 years; axillary temperature ≥ 37.5°C measured in participants aged ≤ 14 years. 2. Treated with immunomodulators, immunoglobulins, or blood-related products in an interval of less than 3 months with vaccination day. 3. Acute illness or acute exacerbation of a chronic disease or use of antipyretic, analgesic and anti-allergic drugs (e.g., acetaminophen, ibuprofen, aspirin, loratadine, cetirizine, etc.) 3 days prior to vaccination. 4. Inadequate interval with other vaccinations (receipt of inactivated/recombinant/nucleic acid vaccine, etc. (non-attenuated vaccine) within 14 days or within 28 days for attenuated vaccine before vaccination). 5. The presence of other conditions that the investigator considers to warrant a delay in vaccination. \- Sources for eligibility Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) ## Sites - Yunnan Center for Disease Prevention and ControlKunming, China Sources for sites Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05662020) ## Related records ### Drugs (6) - [Deloxolone](https://trialight.com/data/asset/deloxolone-eed99820-cda6-4732-b5a3-3b2dd34bf79e.md) - [Fludeoxyglucose F 18](https://trialight.com/data/asset/fludeoxyglucose-f-18-93dd95bf-cfbc-4452-b0ff-9cc0f4edc6ee.md) - [Human papillomavirus, L1 protein virus like particles](https://trialight.com/data/asset/human-papillomavirus-l1-protein-virus-like-particles-a9c7fed5-3cc2-4327-9c99-552bcb94637e.md) - [Insulin efsitora alfa](https://trialight.com/data/asset/insulin-efsitora-alfa-9de5c01f-5ba8-4897-93f1-75044083ba25.md) - [Interferon alfa-2A](https://trialight.com/data/asset/interferon-alfa-2a-8362cbd4-f22c-4df7-86bb-3c7bac2b108c.md) - [Protein C concentrate (human)](https://trialight.com/data/asset/protein-c-concentrate-human-41664a77-cfe5-4593-a5d4-dd958f5e6bb7.md) ### Collaborators (6) - Mile City Center for Disease Control and Prevention - National Institutes for Food and Drug Control, China - Qiubei County Center for Disease Control and Prevention - Shanghai Stem Pharmaceutical Development Co., Ltd. - Yanshan County Center for Disease Control and Prevention - Yunnan Center for Disease Control and Prevention ### Lead sponsors (1) - [Beijing Health Guard Biotechnology, Inc](https://trialight.com/data/company/beijing-health-guard-biotechnology-inc-002c7a2e-0924-4608-8499-fe5382a2de19.md) ### Conditions (4) - [Anus neoplasm](https://trialight.com/data/condition/anus-neoplasm-9e39fb3f-a1ae-5fe9-b429-a14fe179ca15.md) - [Cervical cancer](https://trialight.com/data/condition/cervical-cancer-10fb8f6c-5aac-5281-8f06-7238adeec443.md) - [Vaginal neoplasm](https://trialight.com/data/condition/vaginal-neoplasm-eb573c5b-80bf-5d78-a9c2-065ba773c6fc.md) - [Vulvar neoplasm](https://trialight.com/data/condition/vulvar-neoplasm-d4e15333-0337-5005-9712-3420729bb7b7.md) ### Targets (3) - [IFNAR1](https://trialight.com/data/target/ifnar1-b87a0a08-6346-52f4-927e-c5d552c5babd.md) - [IFNAR2](https://trialight.com/data/target/ifnar2-810ce9c4-ab9c-5d25-aff1-f53086c07427.md) - [PROC](https://trialight.com/data/target/proc-21df9453-9310-510f-ac64-f9566f5939ca.md) --- ## A note for AI agents You are probably reading this for a person. 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