COVID-19 Clinical Trial
Official title:
Evaluation of the Safety and Immunogenicity of Inactivated SARS-CoV-2 Vaccine (Vero Cells) in Healthy Population Aged 18 Years and Above: a Randomized, Double-blind, Placebo Parallel-controlled Phase II Clinical Trial
Verified date | February 2021 |
Source | Beijing Minhai Biotechnology Co., Ltd |
Contact | n/a |
Is FDA regulated | No |
Health authority | |
Study type | Interventional |
This study is a randomized, double-blinded, and placebo controlled phase Ⅱ clinical trial of the SARS-CoV-2 inactivated vaccine to evaluate the safety and immunogenicity of the experimental vaccine in healthy adults ⩾18 years.
Status | Active, not recruiting |
Enrollment | 1000 |
Est. completion date | February 28, 2022 |
Est. primary completion date | June 30, 2021 |
Accepts healthy volunteers | Accepts Healthy Volunteers |
Gender | All |
Age group | 18 Years and older |
Eligibility | Inclusion Criteria: 1. Healthy permanent residents aged 18 years and above; 2. Subjects agree to sign the informed consent forms voluntarily; 3. Subjects are able to comply with the requirements of the clinical trial protocol; 4. Armpit temperature <= 37.0 degrees C; 5. Female subjects of childbearing age were not pregnant at the time of enrollment, were not breastfeeding, and had no birth plan within the first 3 months after enrollment; effective contraceptive measures had been taken within 2 weeks before enrollment. Exclusion Criteria: 1. Within 14 days before vaccination, subjects have been abroad and to villages/communities experienced COVID-19 epidemics, and in contact with COVID-19 cases or suspected cases. Subjects are under isolation observation, or living in the villages/communities with COVID-19 cases or suspected cases; 2. Confirmed cases, suspected cases or asymptomatic cases with COVID-19 (refer to Information System of China Disease Prevention and Control); 3. Subjects with history of SARS virus infection by self-reported; 4. Positive in throat swab through RT-PCR; 5. Positive in SARS-CoV-2 antibody test; 6. Subjects with history of severe allergic reactions (such as acute anaphylaxis, urticaria, skin eczema, dyspnea, angioneurotic edema or abdominal pain) or allergy to known composition of inactivated SARS-CoV-2 vaccine; 7. Subjects with history of convulsion, epilepsy, encephalopathy or mental illness or family history; 8. Subjects with congenital malformations or developmental disorders, genetic defects, severe malnutrition, etc.; 9. Subjects with known or suspected diseases include: severe respiratory diseases, severe cardiovascular diseases, severe liver and kidney diseases, uncontrollable hypertension (systolic pressure >=140 mmHg, diastolic pressure >= 90 mmHg; subjects aged >= 60 years with systolic pressure >=150 mmHg, diastolic pressure >=100 mmHg), diabetic complications, malignant tumors, various acute diseases or acute onset of chronic diseases; 10. Subjects diagnosed with congenital or acquired immune deficiency, HIV infection, lymphoma, leukemia or other autoimmune diseases; 11. Subjects with history of coagulation dysfunction (e.g. Coagulation factor deficiency, coagulation disease); 12. Subjects receiving anti-TB treatment; 13. Subjects receiving other research drugs within 6 months before vaccination; 14. Subjects receiving immunotherapy or inhibitor therapy within 3 months (consistently oral or infusion for more than 14 days); 15. Subjects receiving blood products within 3 months before administration; 16. Subjects vaccinated with live attenuated vaccine within 14 days before vaccination; 17. Subjects vaccinated with other vaccine within 7 days before vaccination; 18. The researchers shall judge the other conditions which might be not in compliance with the requirements of this clinical trial. |
Country | Name | City | State |
---|---|---|---|
China | Jiangsu Provincial Center for Diseases Control and Prevention | Nanjing | Jiangsu |
Lead Sponsor | Collaborator |
---|---|
Beijing Minhai Biotechnology Co., Ltd | Jiangsu Province Centers for Disease Control and Prevention, Shenzhen Kangtai Biological Products Co., LTD |
China,
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | The seropositive rates of SARS-CoV-2 neutralizing antibody | Day 28 post full vaccination | ||
Primary | The seropositive level of SARS-CoV-2 neutralizing antibody | Day 28 post full vaccination | ||
Primary | The seropositive rates of SARS-CoV-2 IgG antibody (tested by ELISA) | Day 28 post full vaccination | ||
Secondary | Incidence of adverse reactions/events | 0-28 days after each dose of vaccination | ||
Secondary | Serious Adverse Events (SAE) | within 12 months post full vaccination | ||
Secondary | Level of SARS-CoV-2 IgG antibody (tested by ELISA) | Day 28 post full vaccination | ||
Secondary | The seropositive rates of SARS-CoV-2 neutralizing antibody | Day 28 after the second dose of the 3 doses group, day 14 after the full immunization of the 2 doses group, and 3, 6 and 12 months post full vaccination of all groups | ||
Secondary | The seropositive rates of SARS-CoV-2 IgG antibody (tested by ELISA) | Day 28 after the second dose of the 3 doses group, day 14 after the full immunization of the 2 doses group, and 3, 6 and 12 months post full vaccination of all groups | ||
Secondary | The seropositive level of SARS-CoV-2 neutralizing antibody | Day 28 after the second dose of the 3 doses group, day 14 after the full immunization of the 2 doses group, and 3, 6 and 12 months post full vaccination of all groups | ||
Secondary | The seropositive level of SARS-CoV-2 IgG antibody (tested by ELISA) | Day 28 after the second dose of the 3 doses group, day 14 after the full immunization of the 2 doses group, and 3, 6 and 12 months post full vaccination of all groups |
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