NCT05518201

Brief Summary

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

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
90

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Sep 2022

Geographic Reach
1 country

1 active site

Status
completed

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 25, 2022

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 26, 2022

Completed
28 days until next milestone

Study Start

First participant enrolled

September 23, 2022

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 20, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 20, 2023

Completed
Last Updated

April 17, 2024

Status Verified

October 1, 2022

Enrollment Period

1.2 years

First QC Date

August 25, 2022

Last Update Submit

April 15, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Number of subjects with Adverse Events (AEs)

    Subjects with solicited and unsolicited AEs

    From Day 0 to Month 7

  • Number of subjects with Severe adverse events (SAE)

    SAEs assessed include medical occurrences that results in death, are life threatening, require hospitalization or prolongation of hospitalization, results in disability/incapacity or are a congenital anomaly/birth defect in the offspring of a study subjects.

    From Day 0 to Month 12

Secondary Outcomes (4)

  • Number of subjects receiving the 3-doses scheduled vaccination with antibody responses as assessed by Geometric mean titer (GMT)

    day 31 post last dose

  • Number of subjects receiving the 3-doses scheduled vaccination with antibody responses as assessed by seroconversion rate

    day 31 post last dose

  • Number of subjects receiving the 3-doses scheduled vaccination with antibody responses as assessed by IgG antibody GMT and seroconversion rate

    day 31 post last dose

  • The immunogenicity of subjects receiving 3 doses of vaccination was assessed by IgG antibodies and neutralizing antibodies

    day 31 post last dose

Study Arms (2)

The 9vHPV Recombinant Vaccine among 18-45yrs

EXPERIMENTAL

Subjects received 3 doses of 9-valent HPV vaccine according to a 0, 2, 6-month schedule (0.5mL/each dose).

Biological: Placebo among 18-45 yrs

The 9vHPV Recombinant Vaccine among 9-17 yrs

EXPERIMENTAL

Subjects received 3 doses of 9-valent HPV vaccine according to a 0, 2, 6-month schedule (0.5mL/each dose).

Biological: Placebo among 9-17 yrs

Interventions

Subjects received 3 doses of placebo according to a 0, 2, 6-month schedule (0.5mL/each dose).

The 9vHPV Recombinant Vaccine among 18-45yrs

Subjects received 3 doses of placebo according to a 0, 2, 6-month schedule (0.5mL/each dose).

The 9vHPV Recombinant Vaccine among 9-17 yrs

Eligibility Criteria

Age9 Years - 45 Years
Sexmale
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • 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.

You may not qualify if:

  • 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;
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Center for Disease Control and Prevention

Mianzhu, Sichuan, China

Location

MeSH Terms

Conditions

Penile NeoplasmsAnus NeoplasmsCondylomata Acuminata

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesPenile DiseasesMale Urogenital DiseasesRectal NeoplasmsColorectal NeoplasmsIntestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsDigestive System DiseasesGastrointestinal DiseasesIntestinal DiseasesAnus DiseasesRectal DiseasesPapillomavirus InfectionsSexually Transmitted Diseases, ViralSexually Transmitted DiseasesCommunicable DiseasesInfectionsDNA Virus InfectionsVirus DiseasesWartsSkin Diseases, ViralTumor Virus InfectionsSkin Diseases, InfectiousSkin DiseasesSkin and Connective Tissue DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Ting Huang

    Sichuan Provincial Center for Disease Control and Prevention

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 25, 2022

First Posted

August 26, 2022

Study Start

September 23, 2022

Primary Completion

November 20, 2023

Study Completion

November 20, 2023

Last Updated

April 17, 2024

Record last verified: 2022-10

Locations