- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT03168412
A Study on the Recombinant Hepatitis E Vaccine (Escherichia Coli) (Accelerated Vaccination Schedule)
February 19, 2019 updated by: Xiamen Innovax Biotech Co., Ltd
A Study on Immunogenicity of Recombinant Hepatitis E Vaccine (Escherichia Coli) Hecolin® Using Accelerated Vaccination Schedule in Adults (Aged Over 18 Years)
This phase IV clinical study was designed to evaluate the immunogenicity and safety of the recombinant Hepatitis E vaccine (Hecolin®), manufactured by Xiamen Innovax Biotech CO., LTD., in healthy adults (over 18 years) with accelerated vaccination schedule.
The study volunteers will receive the 3 doses of Hecolin® administered intramuscularly according to a 0-7-21 days schedule or a 0-1-6 month schedule.
Study Overview
Status
Completed
Conditions
Study Type
Interventional
Enrollment (Actual)
125
Phase
- Phase 4
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
-
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Zhejiang
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Quzhou, Zhejiang, China, 324200
- Changshan Center for Disease Control and Prevention
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Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
16 years and older (Adult, Older Adult)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
Inclusion Criteria:
- Aged over 18 years old on the day of enrollment, including 18 years old;
- Axillary temperature is below than 37.0 ℃;
- Negative serological markers for hepatitis E and liver function are normal or no clinical significance;
- Judged as healthy and eligible for vaccination by the investigators through a selfreported medical history and some physical examinations;
- Able to understand this study information and willing to comply with all study requirements;
- Willing to participate in this study and sign informed consent form.
Exclusion Criteria:
- Pregnancy,breast-feeding or plan to be pregnant in 7 months;
- Administration of Hepatitis E Vaccine before the study;
- Participate in any other clinical trial during the study period;
- 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,or plan to use during the study period;
- Administration of any inactivated vaccines within 14 days preceding the first dose of the study or attenuated live vaccines within 21 days preceding the first dose of the study;
- Had a fever (axillary temperature over 38°C) within 3 days or acute illness, or use systemic antibiotics or antiviral treatment within 5 days before vaccination;
- 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), liver and kidney disease and other chronic disease history;
- History of allergic disease or history of serious adverse events occurring after vaccination, i.e., allergy,urticaria, dyspnea, angioneurotic edema or abdominal pain. Allergic history to any component of this vaccine.
- Asthma that needed emergency treatment, hospitalization, oral or intravenous corticosteroid to keep stable in the past two years;
- Combining another severe internal medicine disease(such as cardiopathy,diabetes and hyperthyroidism)
- Anormal coagulation function or coagulopathy diagnosed by doctor;
- Epilepsy(not including alcohol epilepsy within 3 years prior to abstinence and simple epilepsy that do without curing within 3 years prior to the study )
- Anomal psychology or mind affecting the individual's ability to obey the study requirement;
- Other medical, psychological, social or occupational factors that, according to the investigators' judgment,might affect the individual's ability to obey the protocol or sign the informed consent.
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Experimental: the Accelerated Vaccination Schedule Group
Participants in this arm are aged over 18 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at 0,7,21 day.
|
Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 7, 21 days.
Other Names:
Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
Other Names:
|
Active Comparator: the Standard Vaccination Schedule Group
Participants in this arm are aged over 18 years and would receive three doses of Recombinant Hepatitis E Vaccine (Escherichia Coli)(Hecolin®) at 0,1,6 month.
|
Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 7, 21 days.
Other Names:
Participants would receive 3 doses of Recombinant Hepatitis E Vaccine (Escherichia Coli) intramuscularly at 0, 1, 6 month.
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Anti-HEV antibody of Experimental Group
Time Frame: up to 2 months
|
Measure anti-HEV antibody in serum samples at 51st day to evaluate the immunogenicity of the Hepatitis E vaccine.
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up to 2 months
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Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Adverse reactions/events of Experimental Group and Control Group
Time Frame: up to 7 months
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Measure solicited local adverse reactions/events within 7 days after each vaccination; Measure solicited systematic adverse reactions/events within 7 days after each vaccination; Measure unsolicited adverse reactions/events within 30 days after vaccination; Measure serious adverse events occurred throughout the study(up to 7 months).
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up to 7 months
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Anti-HEV antibody of Experimental Group
Time Frame: up to 7 months
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Measure anti-HEV antibody in serum samples at 21st day,28st day and month 7 to evaluate the immunogenicity of the Hepatitis E vaccine.
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up to 7 months
|
Anti-HEV antibody of Control Group
Time Frame: up to 7 months
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Measure anti-HEV antibody in serum samples at month 1,2,7 to evaluate the immunogenicity of the Hepatitis E vaccine.
|
up to 7 months
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Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start (Actual)
May 25, 2017
Primary Completion (Actual)
July 15, 2018
Study Completion (Actual)
November 28, 2018
Study Registration Dates
First Submitted
May 14, 2017
First Submitted That Met QC Criteria
May 25, 2017
First Posted (Actual)
May 30, 2017
Study Record Updates
Last Update Posted (Actual)
February 21, 2019
Last Update Submitted That Met QC Criteria
February 19, 2019
Last Verified
February 1, 2019
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Digestive System Diseases
- RNA Virus Infections
- Virus Diseases
- Infections
- Liver Diseases
- Hepatitis, Viral, Human
- Gram-Negative Bacterial Infections
- Bacterial Infections
- Bacterial Infections and Mycoses
- Enterovirus Infections
- Picornaviridae Infections
- Enterobacteriaceae Infections
- Hepatitis
- Hepatitis A
- Escherichia coli Infections
- Hepatitis E
- Physiological Effects of Drugs
- Immunologic Factors
- Vaccines
Other Study ID Numbers
- PRO-HE-008
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
No
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
No
Studies a U.S. FDA-regulated device product
No
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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