A Phase I Clinical Trial for Inactivated Quadrivalent Influenza Vaccine (Split Virion) in Healthy Adults in China
1 other identifier
interventional
110
1 country
1
Brief Summary
Influenza is an acute respiratory disease caused by influenza viruses. There are three types of the virus including A, B and C. Both type A and type B viruses can cause acute febrile respiratory tract infection, characterized by sudden fever, headache, muscle pain, cough, sore throat, nasal congestion and general malaise. Influenza can periodically cause worldwide pandemic. For nearly a century, the influenza virus had occurred four large variation, causing three world pandemic. Studies have shown that since 1957, most of those new variants of influenza virus started in China, which is recognized by the world to have high incidence of influenza. At present, trivalent influenza vaccines are widely used in China. They only contain two kinds of type A virus antigens and one type B virus antigen. But since 2000, two kinds of type B strains (Victoria and Yamagata) have caused an alternating cycle in different seasons. Gradually, evolved from the original single lineage of influenza B virus B/Yamagata, two distinct antigenic lineages-B/Victoria and B/Yamagata have alternately dominated or caused a mix of popular lineage. These two lineages have little or nearly no cross-protection. Therefore, trivalent influenza vaccines may not cover the popular strains of influenza B virus, whereas quadrivalent influenza vaccines will help to simultaneously prevent two kinds of type A viruses and two kinds of type B virus.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started May 2015
Shorter than P25 for phase_1
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
First Submitted
Initial submission to the registry
October 16, 2014
CompletedFirst Posted
Study publicly available on registry
October 20, 2014
CompletedStudy Start
First participant enrolled
May 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2015
CompletedOctober 14, 2015
October 1, 2015
2 months
October 16, 2014
October 11, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
to evaluate incidence of solicited adverse reactions (including systemic and local adverse reactions) after vaccination
to evaluate incidence of solicited adverse reactions (including systemic and local adverse reactions) within 0-7 days after vaccination
0-7 days after vaccination
Secondary Outcomes (2)
to evaluate incidence of unsolicited adverse reactions (including systemic and local adverse reactions) after vaccination
0-21 days after vaccination
to evaluate incidence of serious adverse event (SAE) after vaccination
0-21 days after vaccination
Study Arms (1)
0.5ml influenza vaccine
EXPERIMENTAL0.5ml inactivated quadrivalent influenza vaccine (split virion) for each subject, one dose
Interventions
0.5ml inactivated quadrivalent influenza vaccine (split virion) for each subject, one dose
Eligibility Criteria
You may qualify if:
- Aged from 18 to 49 years old
- Healthy adults judged from medical history and clinical examination
- Subjects able to understand and sign the informed consent
- Subjects who can and will comply with the requirements of the protocol
- Subjects with temperature \<=37.0°C on axillary setting
You may not qualify if:
- Subject who has a medical or family history of any of the following: allergic history, seizure, epilepsy, brain or mental disease
- Any prior administration of influenza vaccine in last 6 month
- Subject who is allergic to any ingredient of the vaccine
- Female subject with a positive result after urine pregnancy test or during pregnancy or baby nursing period
- Subject with damaged or low immune function which has already been known
- Subject who had a seasonal influenza medical history in last 6 months
- Subject with acute febrile illness or infectious disease
- Major congenital defects or serious chronic illness, including perinatal brain damage
- Thrombocytopenia, blood coagulation disorder or bleeding difficulties with intramuscular injection
- Subject who has serious allergic history
- Subject with other medical history not suitable for vaccination such as fainting during injection or acupuncture treatment
- Any prior administration of immunodepressant or corticosteroids in last 6 months
- Any prior administration of blood products in last 3 months
- Any prior administration of other research medicine/vaccine in last 30 days
- Any prior administration of any attenuated live vaccine in last 30 days
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Guanyun County Center for Disease Control and Prevention
Liangyungang, Jiangsu, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Fengcai Zhu, Master
Jiangsu Provincial Center for Disease Control and Prevention
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- NETWORK
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 16, 2014
First Posted
October 20, 2014
Study Start
May 1, 2015
Primary Completion
July 1, 2015
Study Completion
September 1, 2015
Last Updated
October 14, 2015
Record last verified: 2015-10