A Phase 3 Clinical Trial for a Rabies Vaccine (Vero Cell) for Human Use in Healthy Chinese Subjects
A Single-centre, Randomized, Double-blind, Parallel Control, Phase 3 Study to Evaluate the Safety and Immunogenicity of a Rabies Vaccine (Vero Cell) for Human Use in Healthy Chinese Subjects Aged 10-60 Years
1 other identifier
interventional
1,200
1 country
1
Brief Summary
The purpose of this single-centre, randomized, double-blind, parallel control, phase 3 study is to evaluate the safety and immunogenicity of a rabies vaccine (Vero Cell) for human use in healthy Chinese subjects aged 10-60 years, according to the Essen methods (1-1-1-1-1) vaccination.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Aug 2012
Shorter than P25 for phase_3
1 active site
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
August 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2013
CompletedFirst Submitted
Initial submission to the registry
July 3, 2015
CompletedFirst Posted
Study publicly available on registry
July 8, 2015
CompletedJuly 9, 2015
July 1, 2015
4 months
July 3, 2015
July 8, 2015
Conditions
Outcome Measures
Primary Outcomes (1)
Positive seroconversion rate of serum rabies virus neutralizing antibody 42 days after full vaccination
42 days after full vaccination
Secondary Outcomes (4)
Geometric mean concentration (GMC) of serum rabies virus neutralizing antibody 42 days after full vaccination
42 days after full vaccination
Positive seroconversion rate of serum rabies virus neutralizing antibody 14 days after full vaccination
14 days after full vaccination
Geometric mean concentration (GMC) of serum rabies virus neutralizing antibody 14 days after full vaccination
14 days after full vaccination
Incidence of local and systemic adverse reactions during safety observation period after each vaccination
0-7 days after each vaccination and 8-28 days after the fifth vaccination
Study Arms (2)
Changchun Werersai
EXPERIMENTALA rabies vaccine (Vero Cell) for human use produced by Changchun Werersai Biotech Pharmaceutical Co., Ltd.
Jilin Maifeng
ACTIVE COMPARATORA rabies vaccine (Vero Cell) for human use produced by Jilin Maifeng Biotech Pharmaceutical Co., Ltd.
Interventions
A rabies vaccine (Vero Cell) for human use produced by Changchun Werersai Biotech Pharmaceutical Co., Ltd. 1.0 ml experimental vaccine on day 0,3,7,14,28
A rabies vaccine (Vero Cell) for human use produced by Jilin Maifeng Biotech Pharmaceutical Co., Ltd. 1.0 ml comparator vaccine on day 0,3,7,14,28
Eligibility Criteria
You may qualify if:
- Aged from 10 to 60 years old
- Subjects or legal guardians can and will comply with the requirements of the protocol
- Subjects or legal guardians are able to understand and sign the informed consent
- Healthy subjects judged from medical history after investigator's inquiry
- Subjects with temperature \<=37.0°C on axillary setting
You may not qualify if:
- Female in lactation or pregnancy, or plan to be pregnant during the study period
- Subject who has allergic history to any vaccine or other medicines
- Subject who has injury history by dogs or other mammals and has been vaccinated with rabies vaccine
- Subject who has serious adverse reaction history after vaccination such as allergies, hives, difficulty in breathing, angioedema or abdominal pain
- Subject with congenital malformation, developmental disorder or serious chronic disease
- Subject with autoimmune diseases or immunodeficiency
- Subject with asthma, unstable over the past two years requiring emergency treatment, hospitalization, intubation, oral or intravenous corticosteroids
- Subject with diabetes (Type I or II) excluding gestational diabetes
- Subject with thyroidectomy history, or require treatment in the past 12 months due to thyroid disease
- Subject with severe angioedema in the past 3 years or require treatment in the past 2 years
- Subject with hypertension and with a blood pressure exceeding 145/95 mmHg at enrollment time
- Subject with coagulation abnormalities diagnosed by doctors (such as clotting factor deficiency, coagulation disorders, platelet disorder) or obvious bruises or blood clotting disorder
- Subject with cancer, or has been treated in active cancer period or not clearly cured, or may recur during the study period
- Subject with epilepsy, excluding those alcohol epilepsy within three years before quitting drinking or those do not need treatment in the past 3 years
- Asplenia, functional asplenia, without a spleen or removal of the spleen caused by any situation
- +9 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Xinyi Center for Disease Control and Prevention
Xuzhou, Jiangsu, 221400, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Yuemei Hu
Jiangsu Provincial Center for Diseases Control and Prevention
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- NETWORK
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 3, 2015
First Posted
July 8, 2015
Study Start
August 1, 2012
Primary Completion
December 1, 2012
Study Completion
December 1, 2013
Last Updated
July 9, 2015
Record last verified: 2015-07