NCT02710851

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

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
640

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Mar 2016

Longer than P75 for phase_2

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 27, 2016

Completed
2 months until next milestone

First Posted

Study publicly available on registry

March 17, 2016

Completed
7 days until next milestone

Study Start

First participant enrolled

March 24, 2016

Completed
7.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2023

Completed
Last Updated

June 15, 2023

Status Verified

June 1, 2023

Enrollment Period

7.8 years

First QC Date

January 27, 2016

Last Update Submit

June 14, 2023

Conditions

Keywords

human papillomavirus vaccinecondylomata acuminata

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)

EXPERIMENTAL

Participants in this arm would receive low dosage HPV vaccine with virus-like particles type 6 and 11 at 1:1 ratio.

Biological: low dosage HPV Vaccine(1:1)

low dosage HPV Vaccine(1:2)

EXPERIMENTAL

Participants in this arm would receive low dosage HPV vaccine with virus-like particles type 6 and 11 at 1:2 ratio.

Biological: low dosage HPV Vaccine(1:2)

high dosage HPV Vaccine(1:1)

EXPERIMENTAL

Participants in this arm would receive high dosage HPV vaccine with virus-like particles type 6 and 11 at 1:1 ratio.

Biological: high dosage HPV Vaccine(1:1)

Hepatitis E vaccine,Hecolin®

PLACEBO COMPARATOR

Participants in this arm would receive Hepatitis E vaccine,Hecolin®

Biological: 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.

low dosage HPV Vaccine(1:1)

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.

low dosage HPV Vaccine(1:2)

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.

high dosage HPV Vaccine(1:1)

Participants would intramuscularly receive Hepatitis E vaccine for 3 doses at 0, 1, 6 month.

Hepatitis E vaccine,Hecolin®

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

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

MeSH Terms

Conditions

Condylomata Acuminata

Interventions

hecolin

Condition Hierarchy (Ancestors)

Papillomavirus InfectionsSexually Transmitted Diseases, ViralSexually Transmitted DiseasesCommunicable DiseasesInfectionsDNA Virus InfectionsVirus DiseasesWartsSkin Diseases, ViralTumor Virus InfectionsGenital DiseasesUrogenital DiseasesSkin Diseases, InfectiousSkin DiseasesSkin and Connective Tissue DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Jun Zhang, Master

    Xiamen University

    STUDY CHAIR
  • Yuemei Hu, Bachelor

    Jiangsu center for Disease Prevention and Control

    PRINCIPAL INVESTIGATOR

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