Evaluating the 2-dose Immunization Schedule of Human Papillomavirus (HPV)-16/18 in Adolescent Females
Immunogenicity Study of a 2-dose Immunization Schedule of Recombinant Human Papillomavirus Virus-like Particle Vaccine (Type 16 and 18 L1 Proteins, Yeast) in Adolescent Females Aged 9 to 14 Years
1 other identifier
interventional
900
1 country
2
Brief Summary
To evaluate the immune non-inferiority, as measured by antibody responses, of a 2-dose immunization schedule (0, 6 months) of recombinant human papillomavirus virus-like particle vaccine (type 16 and 18 L1 proteins, yeast) (hereinafter referred as HPV-2 vaccine) in adolescent females aged 9 to 14 years in comparison to 3-dose immunization schedule (0, 2, 6 months) in young females aged 18 to 26 years.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Feb 2016
Typical duration for phase_2
2 active sites
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
Study Start
First participant enrolled
February 1, 2016
CompletedFirst Submitted
Initial submission to the registry
April 5, 2016
CompletedFirst Posted
Study publicly available on registry
April 15, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2019
CompletedApril 13, 2023
April 1, 2023
9 months
April 5, 2016
April 12, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
HPV-16 and HPV-18 antibody titers (GMT)
Compare the HPV-16 and HPV-18 specific antibody titers (GMT) between the 2-dose immunization schedule (0, 6 months) in adolescent females aged 9 to 14 years and the 3-dose immunization schedule (0, 2, 6 months) in young females aged 18 to 26 years.
one month after the final injection
Secondary Outcomes (2)
HPV-16 and HPV-18 antibody titers (GMT) and the seroconversion rate
30 months after the final injection
Local and systemic adverse events (AEs)
6 months after the final injection
Study Arms (3)
2-dose adolescent
EXPERIMENTAL300 adolescent girl will receive a two-dose schedule (0 day, 6 months) immunization of HPV-16/18 vaccine.
3-dose adolescent
EXPERIMENTAL300 adolescent girl will receive a three-dose schedule (0 day, 2 months, 6 months) immunization of HPV-16/18 vaccine.
3-dose adult
EXPERIMENTAL300 adult women will receive a three-dose schedule (0 day, 2 months, 6 months) immunization of HPV-16/18 vaccine.
Interventions
HPV 16 L1 virus like particles (VLP) 40μg; HPV 18 L1 VLP 20μg; Aluminium phosphate 225μg; NaCl 0.32M; Histidine buffer 10mM; Tween-80 0.01%.
Eligibility Criteria
You may qualify if:
- Adult group:
- healthy female
- enable to provide an legal identification
- have the ability to understand and sign the Informed Consent Form
- aren't pregnant and do not have pregnancy plan within the 7 months after the first injection
- used effective contraceptive method from the last menstruation, and agreed to avoid sexual activity without effective contraceptive method within the 15 days after injection
- Adolescent group:
- healthy female
- enable to provide an legal identification
- guardians have the ability to understand the Informed Consent Form, and both participant and guardian agreed to sign the Form (in case of unable to sign, the participant can use fingerprint as signature)
You may not qualify if:
- History of HPV infection
- Previous administration of any HPV vaccine
- History of severe allergic reaction requiring medical intervention (such as oral and throat swelling, difficulty breathing, hypotension or shock)
- History of allergic to vaccine, or to any ingredient of vaccine.
- History of epilepsy, seizures or 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, angioneurotic edema, diabetes or malignant
- 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 disease or chronic disease acute exacerbation 7 days prior to vaccination
- Administration of immunoglobulins and/or any blood products within 3 months, or administration of any live attenuated vaccine within 28 days, or administration of any subunit or inactivated vaccines within 14 days.
- Fever or axillary temperature\> 37.0 °C before vaccination
- During menstrual period, breastfeeding, pregnancy(pregnancy test positive), or planned pregnant within 7 month
- History of hypertension, physical examination systolic blood pressure\> 150mmHg and/or diastolic blood pressure\> 100mmHg
- Abnormal laboratory tests parameters
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Hezhou Center for Disease Prevention and Control
Hezhou, Guangxi, 542899, China
Zhongshan Center for Disease Prevention and Control
Zhongshan, Guangxi, 542699, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Zhaojun Mo
Guangxi Center for Disease Prevention and Control(GXCDC)
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 5, 2016
First Posted
April 15, 2016
Study Start
February 1, 2016
Primary Completion
November 1, 2016
Study Completion
July 1, 2019
Last Updated
April 13, 2023
Record last verified: 2023-04
Data Sharing
- IPD Sharing
- Will not share