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Trial - NCT04756323


Column Value
Trial registration number NCT04756323
Full text link
Last imported at : Feb. 18, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

First author
Last imported at : Feb. 18, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

Beijing Minhai Biotechnology Co., Ltd

Contact
Last imported at : Feb. 18, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

Not reported

Registration date
Last imported at : Feb. 18, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

2021-02-16

Recruitment status
Last imported at : Feb. 3, 2023, 8 p.m.
Source : ClinicalTrials.gov

Unknown

Study design
Last imported at : Feb. 18, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

RCT

Allocation
Last imported at : Feb. 18, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

Randomized

Design
Last imported at : Feb. 18, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

Parallel

Masking
Last imported at : Feb. 18, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

Blind label

Center
Last imported at : March 15, 2023, 4 a.m.
Source : ClinicalTrials.gov

single-center

Study aim
Last imported at : Feb. 18, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

Prevention

Inclusion criteria
Last imported at : Nov. 16, 2021, 6:30 p.m.
Source : ClinicalTrials.gov

inclusion criteria: healthy permanent residents aged 18 years and above; subjects agree to sign the informed consent forms voluntarily; subjects are able to comply with the requirements of the clinical trial protocol; armpit temperature <= 37.0 degrees c; 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
Last imported at : Nov. 16, 2021, 6:30 p.m.
Source : ClinicalTrials.gov

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; confirmed cases, suspected cases or asymptomatic cases with covid-19 (refer to information system of china disease prevention and control); subjects with history of sars virus infection by self-reported; positive in throat swab through rt-pcr; positive in sars-cov-2 antibody test; 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; subjects with history of convulsion, epilepsy, encephalopathy or mental illness or family history; subjects with congenital malformations or developmental disorders, genetic defects, severe malnutrition, etc.; 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; subjects diagnosed with congenital or acquired immune deficiency, hiv infection, lymphoma, leukemia or other autoimmune diseases; subjects with history of coagulation dysfunction (e.g. coagulation factor deficiency, coagulation disease); subjects receiving anti-tb treatment; subjects receiving other research drugs within 6 months before vaccination; subjects receiving immunotherapy or inhibitor therapy within 3 months (consistently oral or infusion for more than 14 days); subjects receiving blood products within 3 months before administration; subjects vaccinated with live attenuated vaccine within 14 days before vaccination; subjects vaccinated with other vaccine within 7 days before vaccination; the researchers shall judge the other conditions which might be not in compliance with the requirements of this clinical trial.

Number of arms
Last imported at : Feb. 18, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

7

Funding
Last imported at : Feb. 18, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

Beijing Minhai Biotechnology Co., Ltd

Inclusion age min
Last imported at : Feb. 18, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

18

Inclusion age max
Last imported at : Feb. 18, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

100

Countries
Last imported at : Feb. 18, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

China

Type of patients
Last imported at : Feb. 18, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

Healthy volunteers

Severity scale
Last imported at : Feb. 18, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

N/A

Total sample size
Last imported at : Feb. 18, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

1000

primary outcome
Last imported at : Feb. 18, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

The seropositive level of SARS-CoV-2 neutralizing antibody;The seropositive rates of SARS-CoV-2 IgG antibody (tested by ELISA);The seropositive rates of SARS-CoV-2 neutralizing antibody

Notes
Last imported at : Feb. 18, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

None

Phase
Last imported at : Feb. 25, 2021, 7:58 p.m.
Source : ClinicalTrials.gov

Phase 2

Arms
Last imported at : Feb. 18, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

[{"arm_notes": "Medium dosage;2;day0-14;18~59 years", "treatment_id": 1923, "treatment_name": "Inactivated sars-cov-2 vaccine (vero cell)", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "High dosage;2;day0-14;18~59 years", "treatment_id": 1923, "treatment_name": "Inactivated sars-cov-2 vaccine (vero cell)", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "Medium dosage;2;day0-28;18~59 years", "treatment_id": 1923, "treatment_name": "Inactivated sars-cov-2 vaccine (vero cell)", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "High dosage;2;day0-28;18~59 years", "treatment_id": 1923, "treatment_name": "Inactivated sars-cov-2 vaccine (vero cell)", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "Medium dosage;3;day0-28-56;18~59 years and >59 years", "treatment_id": 1923, "treatment_name": "Inactivated sars-cov-2 vaccine (vero cell)", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "High dosage;3;day0-28-56;18~59 years and >59 years", "treatment_id": 1923, "treatment_name": "Inactivated sars-cov-2 vaccine (vero cell)", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]