COVID-19 trials registries data warehouse

https://clinicaltrials.gov/show/NCT05125926

Jingwen Qu

qujingwen@luye.com

2021-11-18

Not recruiting

RCT

Randomized

Parallel

Blind label

unclear

Prevention

inclusion criteria: healthy subjects aged 18 years and older; subjects who agree to participate in this clinical trial voluntarily and sign the informed consent form, are capable of providing valid identification, understanding and complying with the requirements of the clinical protocol. for female participants of childbearing potential, effective contraception measures should be used within 2 weeks prior to participation in this study and the results of pregnancy test is required to be negative. participants should voluntarily agree to use effective contraceptive measures from the time of signing the informed consent form to the end of the study (effective contraceptive measures including oral contraceptives (excluding emergency contraceptives), injectable or implantable contraceptives, sustained-release topical contraceptives, hormonal patches, intrauterine device, sterilization, abstinence, condoms (for males), diaphragms, cervical caps, etc.). body mass index within range of 18~30 kg/m2.

abnormal results of laboratory screening tests which was clinically significant judged by clinicians; abnormal vital signs with clinical significance at screening, with systolic blood pressure ≥140 mmhg or diastolic blood pressure ≥90 mmhg, or axillary body temperature ≥ 37.3°c; known allergy or history of anaphylaxis or other serious adverse reactions to vaccines or their excipients; history of human coronavirus infection/diseases, such as severe acute respiratory syndrome (sars) or middle east respiratory syndrome (mers); history of covid-19, or history of close contact with confirmed/suspected covid-19 patients, or positive results for either sars-cov-2 nucleic acid or antibody tests (igg and igm) at screening; administration of antipyretics or painkillers within 24 hours prior to vaccination; receipt of any covid-19 vaccine, live attenuated vaccine within 28 days prior to vaccination and other vaccines, such as subunit and inactived vaccine within 14 days prior to vaccination; receipt of blood or blood-related products, including immunoglobulins, within 3 months prior to vaccination; or any planned use during the study period. subjects with the following diseases: any acute diseases or acute attacks of chronic diseases within 7 days prior to enrolment； congenital malformations or developmental disorders, genetic defects, severe malnutrition, etc.； congenital or acquired immunodeficiency or autoimmune disease, or long-term receipt (>14 consecutive days) of glucocorticoid (reference value for dose: ≥20 mg/day prednisone or equivalent) or other immunosuppressive agents within the past 6 months, with exception of inhaled or topical steroids, or short-term use (≤14 consecutive days) of oral corticosteroids； currently suffering from or previously diagnosed with infectious diseases, positive screening results for hepatitis b surface antigen, hepatitis c antibody, treponema pallidum antibody, human immunodeficiency virus antibody； history or family history of neurological disorders (convulsions, epilepsy, encephalopathy, etc.) or psychiatric disorders； asplenia, or functional asplenia； presence of severe, uncontrollable or hospitalization indicated cardiovascular diseases, diabetes, neurological diseases (e.g., guillain-barre syndrome), blood and lymphatic diseases, immune diseases, liver and kidney diseases, respiratory diseases, metabolic and skeletal diseases, or malignant tumors; contraindications to im injections and blood draws, such as coagulation disorders, thrombotic or bleeding disorders, or conditions that needs continuous anticoagulant usage. drug or alcohol abuse (alcohol intake ≥ 14 units per week) which in the investigator's opinion would compromise the participant's safety or compliance with the study procedures; history of a major surgery, per the investigator's judgment, within 12 weeks before vaccination, or not achieving full recovery after surgery, or any planned major surgery during the study; pregnant or lactating females, or those who plan to become pregnant during the study period; having participated or being participating in covid-19 related clinical trials, and those being participating or planning to participate in other clinical trials during the study period; presence of any underlying disease or condition which, in the opinion of the investigator, may place the subject at unacceptable risk, is unable to meet the requirements of the protocol, or interfere with the assessment of vaccine response.

3

Yantai Patronus Biotech Co., Ltd.

18

100

None

Healthy volunteers

N/A

100

Adverse events

None

Phase 1

[{"arm_notes": "25\u00b5g, 3, day 0, day 28 and day 56, IM (18-59 years and over 60 years)", "treatment_id": 2067, "treatment_name": "Lyb001", "treatment_type": "Virus-like particle", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "50\u00b5g, 3, day 0, day 28 and day 56, IM (18-59 years and over 60 years)", "treatment_id": 2067, "treatment_name": "Lyb001", "treatment_type": "Virus-like particle", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]