Immunogenicity Study of the Recombinant Human Papillomavirus Virus Type 6/11 Bivalent Vaccine
A PhaseⅡ Randomized, Double-Blinded, Placebo Controlled Study to Evaluate the Immunogenicity of the Recombinant (E.Coli) Human Papillomavirus Type 6/11 Bivalent Vaccine in Healthy Volunteers Aged 18-55 Years
1 other identifier
interventional
640
0 countries
N/A
Brief Summary
This phase Ⅱ clinical study was designed to evaluate the immunogenicity and safety of the novel recombinant HPV type 6/11 bivalent vaccine, manufactured by Xiamen Innovax Biotech CO., LTD., in healthy volunteers aged 18-55 years of age at enrollment. The study volunteers would be randomized to receive the 3 different formulations of the novel HPV vaccine or placebo vaccine (recombinant hepatitis E vaccine) administered intramuscularly according to a 0-1-6 month schedule. This is a double-blind study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Mar 2016
Longer than P75 for phase_2
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
January 27, 2016
CompletedFirst Posted
Study publicly available on registry
March 17, 2016
CompletedStudy Start
First participant enrolled
March 24, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 30, 2023
CompletedJune 15, 2023
June 1, 2023
7.8 years
January 27, 2016
June 14, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Anti-HPV 6 and anti-HPV 11 seroconversion rates (type specific IgG antibody)
7 months
Anti-HPV 6 and anti-HPV 11 geometric mean concentrations (type specific IgG antibody)
7 months
Secondary Outcomes (1)
Number of serious adverse events throughout the study
7 months
Study Arms (4)
low dosage HPV Vaccine(1:1)
EXPERIMENTALParticipants in this arm would receive low dosage HPV vaccine with virus-like particles type 6 and 11 at 1:1 ratio.
low dosage HPV Vaccine(1:2)
EXPERIMENTALParticipants in this arm would receive low dosage HPV vaccine with virus-like particles type 6 and 11 at 1:2 ratio.
high dosage HPV Vaccine(1:1)
EXPERIMENTALParticipants in this arm would receive high dosage HPV vaccine with virus-like particles type 6 and 11 at 1:1 ratio.
Hepatitis E vaccine,Hecolin®
PLACEBO COMPARATORParticipants in this arm would receive Hepatitis E vaccine,Hecolin®
Interventions
Participants would intramuscularly receive low dosage HPV bivalent vaccine with virus-like particles type 6 and 11 at 1:1 ratio. All participants would be invited to receive 3 doses vaccine at 0, 1, 6 month.
Participants would intramuscularly receive low dosage HPV bivalent vaccine with virus-like particles type 6 and 11 at 1:2 ratio. All participants would be invited to receive 3 doses vaccine at 0, 1, 6 month.
Participants would intramuscularly receive high dosage HPV bivalent vaccine with virus-like particles type 6 and 11 at 1:1 ratio. All participants would be invited to receive 3 doses vaccine at 0, 1, 6 month.
Participants would intramuscularly receive Hepatitis E vaccine for 3 doses at 0, 1, 6 month.
Eligibility Criteria
You may qualify if:
- Participants aged between 18 and 55 years.
- Judged as healthy and eligible for vaccination by the investigators through a self-reported medical history and some physical examinations.
- Written informed consent obtained from the participants.
- Able to comply with the requests of the study.
- Axillary temperature not higher than 37.0°C
- Non-pregnancy verified by a urine pregnancy test.
You may not qualify if:
- Pregnant or breastfeeding or plan to be pregnant within 7 months.
- Use of any investigational product or non-registered product (drug or vaccine) within 30 days preceding the first dose of the study vaccine or plan to use during the study period.
- Received immunosuppressed, immunoregulation therapy or corticosteroid systemic therapy for more than 14 days in the 6 months before entry, except local treatment.
- Administration of any immunoglobulin or blood products within 3 months preceding the first dose of the study vaccine.
- Administration of any attenuated live vaccines within 30 days preceding the first dose of the study vaccine or any subunit or inactivated vaccines within 14 days before vaccination.
- Had a fever (axillary temperature over 38°C) within 3 days or acute illness requiring systemic antibiotics or antiviral treatment within 5 days before vaccination.
- Having the plan to participate another clinical trial during the study period.
- Received another HPV vaccine.
- Immunodeficiency (such as HIV carriers), primary disease of important organs, malignant tumor, .or any immune disease (such as systemic lupus erythematosus, arthritis pauperum, splenectomy or functional asplenia or other disease which might affect immune response).
- History of allergic disease or history of serious adverse events occurring after vaccination, i.e., allergy, urticaria, dyspnea, angioneurotic edema or abdominal pain.
- Having serious disease of internal medicine, such as hypertension, cardiac disease, diabetes, hyperthyroidism et al.
- Asthma that required emergent treatment, hospitalization, oral or intravenous corticosteroid for unstable condition within the past 2 years.
- Diagnosed coagulant function abnormality (i.e., clotting factors absent, clotting hemorrhagic disease, abnormal platelet function) or blood coagulation disorder.
- Epilepsy, except fever epilepsy at under 2 years of age, alcohol-induced epilepsy in 3 years before abstinence, or idiopathic epilepsy requiring no treatment in the past 3 years.
- Past or current two-stage affective psychosis, not well controlled in the past 2 years or requiring drugs, or h a tendency to commit suicide.
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Jun Zhanglead
- Xiamen Innovax Biotech Co., Ltdcollaborator
- Beijing Wantai Biological Pharmacy Enterprise Co., Ltd.collaborator
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Jun Zhang, Master
Xiamen University
- PRINCIPAL INVESTIGATOR
Yuemei Hu, Bachelor
Jiangsu center for Disease Prevention and Control
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
January 27, 2016
First Posted
March 17, 2016
Study Start
March 24, 2016
Primary Completion
December 30, 2023
Study Completion
December 30, 2023
Last Updated
June 15, 2023
Record last verified: 2023-06