A Study of Booster Immunization With COVID-19 Vaccine,Inactivated Co -Administration With Influenza Vaccine and Pneumococcal Polysaccharide Vaccine
Status and phase
Conditions
Treatments
Details and patient eligibility
About
This study is a single center , randomized ,controlled and open-label phase Ⅳclinical trial of the booster immunization with the third dose of inactivated COVID-19 vaccine(CoronaVac)manufactured by Sinovac Research & Development Co.,Ltd. The purpose of this study is to evaluate the immunogenicity and safety of the third dose of COVID-19 vaccine,inactivated (Vero Cell) co-administration with influenza vaccine and pneumococcal polysaccharide vaccine in healthy population aged 18 years and older.
Full description
This study is a single center , randomized ,controlled and open-label phase Ⅳclinical trial in healthy adult aged 18 years and older. The purpose of this study is to evaluate the immunogenicity and safety of the third dose of COVID-19 vaccine,inactivated (Vero Cell) co-administration with influenza vaccine and pneumococcal polysaccharide vaccine.The COVID-19 vaccine was manufactured by Sinovac Research &Development Co., Ltd,and the quadrivalent influenza vaccine and 23-valent pneumococcal polysaccharide vaccine(PPV23) were manufactured by Sinovac Biotech Co.A total of 3000 subjects will be enrolled, with 300 aged 18~59years(adult group) and 300 aged 60 years and above(adult group) in the section of immunogenicity and safety of combined immunization ,with 1200 aged 18~59 years(adult group) and 1200 aged 60 years and above(elderly Group) in the section of safety observation study of combined immunization.Each age group will be randomly divided into 3 subgroups of 100 people per group, each subject will receive 1 dose of COVID-19 vaccine, 1 dose of influenza vaccine and 1 dose of pneumonia vaccine in the section of immunogenicity and safety of combined immunization and each age group will be randomly divided into 2 subgroups of 600 people per group, each subject will receive 1 dose of COVID-19 vaccine, 1 dose of influenza vaccine and 1 dose of pneumonia vaccine in the section of safety observation study of combined immunization.
Enrollment
Sex
Ages
Volunteers
Inclusion criteria
- Healthy adults aged 18 years and above;
- Have been received two doses of inactivated SARS-CoV-2 vaccine(CoronaVac)manufactured by Sinovac Research & Development Co., Ltd at an interval of 6 months or more;
- Participants should be capable of understanding the informed consent form, and such form should be signed prior to enrolment ;
- Proven legal identity;
Exclusion criteria
- History of SARS-CoV-2 infection;
- Have been received two doses of inactivated SARS-CoV-2 vaccine(CoronaVac)manufactured by Sinovac Research & Development Co., Ltd at an interval of less than 6 months;
- Have received received any circulating seasonal influenza vaccine;
- Have received any pneumococcal vaccine within 5 years;
- History of asthma, history of allergy to the vaccine or vaccine components, or serious adverse reactions to the vaccine, such as urticaria, dyspnea, and angioedema;
- History of uncontrolled epilepsy and other serious neurological diseases such as transverse myelitis, Guillain-Barre syndrome, demyelinating diseases;
- History of fever at the time of vaccination, or acute onset of chronic disease, or severe uncontrolled chronic disease, or acute disease;
- Already pregnant (including a positive urine pregnancy test) or are breastfeeding, planning to get pregnant within 3 months;
- Receipt of other investigational drugs in the past 30 days;
- Receipt of attenuated live vaccines in the past 14 days;
- Receipt of inactivated or subunit vaccines in the past 7 days;
- According to the investigator's judgment, the subject has any other factors that are not suitable for participating in the clinical trial.
Trial design
Primary purpose
Allocation
Interventional model
Masking
3,000 participants in 4 patient groups
Trial contacts and locations
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Data sourced from clinicaltrials.gov
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