COVID-19 trials registries data warehouse

https://clinicaltrials.gov/show/NCT05765604

Not reported

Not reported

2023-03-13

Not recruiting

RCT

Randomized

Parallel

Blind label

single-center

Prevention

inclusion criteria: age 18 and above. obtain the subject's informed consent and sign the informed consent form. the subject is able and willing to comply with the requirements of the clinical trial protocol and is willing and able to comply with all study plan contents and other requirements of the study. armpit body temperature < 37.3℃. people who have had basic or enhanced immunization with covid-19 vaccine for 3 months or more; sars-cov-2 nucleic acid screening was negative in the last 24 hours. anti-sars-cov-2 igm antibody was negative during the screening period. bmi of 18.5-30.0 kg/m2. women's non-pregnancy period (pregnancy test results are negative), non-lactation period. fertile women (wocbp) subjects had taken effective contraceptive measures 1 month before enrollment. wocbp subjects and male subjects, who do not plan to become pregnant for 6 months from the screening period to the last dose of immunization, agree to take effective contraceptive measures for 6 months from the screening visit to the last dose of immunization. wocbp subjects and male subjects agree not to donate eggs (oocytes, oocytes) for assisted reproduction (wocbp subjects) or to refrain from sperm donation (male subjects) for a period of 6 months from screening visit to the last dose of immunization. subjects eligible for immunization with this product after medical history, physical examination and clinical judgment of health.

have cancer; or have other serious chronic diseases such as uncontrolled asthma, diabetes, liver and kidney disease, thyroid disease, convulsions, epilepsy and other neurological/psychiatric disorders. have been diagnosed with congenital or acquired immunodeficiency, hiv infection, lymphoma, leukaemia or other autoimmune disease; those who are allergic to any component of the experimental vaccine have had a history of severe vaccine allergic reaction in the past. history of sars or mers or sars-cov-2 infection/illness within 3 months. patients with more serious cardiovascular diseases, such as arrhythmia, conduction block, myocardial infarction, and severe hypertension that cannot be controlled by drugs. congenital or acquired angioedema/neuroedema. urticaria in the year prior to receiving the experimental vaccine. asplenia or functional asplenia. thrombocytopenia or other clotting disorders (which may cause intramuscular injection contraindications). needle fainter. immunosuppressive therapy, antiallergy therapy, cytotoxic therapy, and inhaled corticosteroids (excluding corticosteroid spray for allergic rhinitis and topical corticosteroids for acute non-concurrent dermatitis) for 14 or more days within 6 months prior to receiving the experimental vaccine. received blood products within 3 months prior to receiving the trial vaccine. received other investigational drugs within 1 month prior to receiving the experimental vaccine. received subunit or inactivated vaccine within 14 days or live attenuated vaccine within 1 month prior to receiving the experimental vaccine. are receiving anti-tb treatment. medical, psychological, social or other conditions that, in the investigator's judgment, are inconsistent with the protocol or affect the subject's signing of informed consent.

2

WestVac Biopharma Co., Ltd.

18

100

China

Healthy volunteers

N/A

72

solicited adverse events (AE)

None

Phase 1

[{"arm_notes": "", "treatment_id": 1088, "treatment_name": "Recombinant sars-cov-2 vaccine (cho cell)", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "", "treatment_id": 1089, "treatment_name": "Recombinant sars-cov-2 vaccine (sf9 cell)", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}]