Status:

UNKNOWN

Safety and Immunogenicity of Recombinant COVID-19 Trivalent Protein Vaccine (CHO Cell)LYB002V14 in Booster Vaccination

Lead Sponsor:

Guangzhou Patronus Biotech Co., Ltd.

Collaborating Sponsors:

Yantai Patronus Biotech Co., Ltd.

Conditions:

SARS-CoV-2

COVID-19 Vaccine

Eligibility:

All Genders

18+ years

Phase:

PHASE1

Brief Summary

This is a randomized, blinded, and dose escalation phase I trial in males and non-pregnant females, starting at 18 years of age, inclusive, who are in good health and meet all eligibility criteria. Th...

Detailed Description

The study is a randomized, blinded and dose escalation Phase I clinical trial. It will evaluate the safety and immunogenicity of 2 dose levels of recombinant COVID-19 trivalent (XBB.1+BQ.1.1+Prototype...

Eligibility Criteria

Inclusion

  • Subjects aged 18 years and above when screening.
  • Participate voluntarily and sign an informed consent form and have the ability to understand research procedures.
  • Negative SARS-CoV-2 nucleic acid test and SARS-CoV-2 IgM test.
  • Axillary body temperature is less than 37.3 degree centigrade on the day of enrollment.
  • Without a history of SARS-CoV-2 infection or known SARS-CoV-2 infection more than 3 months prior to screening.
  • Fertile women take effective contraceptive measures 1 month before enrollment; Fertile women (except those received hysterectomy, bilateral oophorectomy, tubal ligation/salpingectomy) and men of childbearing potential voluntarily agree to take effective contraceptive measures from screening to 3 months after vaccination and without a plan of pregnancy and germ cell donation.

Exclusion

  • Have a known allergy, hypersensitivity, or intolerance to the planned investigational vaccine including any excipients of the vaccine. Have a known anaphylactic shock and other serious adverse events to other vaccine.
  • Have a known history of SARS and MERS.
  • Administration of antipyretics, painkillers or anti-allergy drugs within 24 hours prior to enrolment.
  • Receipt of subunit and/or inactivated vaccine within 7 days prior to vaccination or receipt of any live attenuated vaccine within 14 days prior to vaccination.
  • History of SARS-CoV-2 vaccination within 3 months prior to enrollment; Participants who received any immunoglobulin or blood products in the previous 3 months before enrollment, or plan to receive similar products during the study.
  • Participants with the following diseases: ①Any acute diseases or acute attacks of chronic diseases within 7 days prior to enrolment. ②Congenital malformations or developmental disorders, genetic defects, severe malnutrition, etc. ③Congenital or acquired immunodeficiency or autoimmune disease, or long-term receipt (\>14 immunosuppressive agents within the past 6 months with exception of inhaled or topical steroids, or short-term use (≤14 consecutive days) of oral corticosteroids. ④Currently suffering from or diagnosed with infectious diseases, or positive screening results for human immunodeficiency virus antibody. ⑤History or family history of neurological disorders (convulsions, epilepsy, encephalopathy, etc.) or psychiatric disorders. ⑥Asplenia, or functional asplenia. ⑦Presence of severe, uncontrollable or hospitalized cardiovascular diseases, diabetes, blood and lymphatic diseases, immune diseases, liver and kidney diseases, respiratory diseases, metabolic and skeletal diseases, or malignant tumors. ⑧Contraindications to IM injections and blood draws, such as coagulation disorders, thrombotic or bleeding disorders, or conditions that needs continuous anticoagulant usage. ⑨Hypertension not controlled by medication (on-site measurement: systolic blood pressure ≥ 160mmHg and / or diastolic blood pressure ≥ 100mmHg).
  • Have a history of major surgery within 3 months before enrollment (based on the judgment of the researchers), or has not yet fully recovered from the surgery, or has a major surgical plan during the study.
  • Those participating or planning to participate in other clinical trials during the study period.
  • Those unsuitable for participating in the clinical trial as determined by the investigator because of other abnormalities that are likely to confuse or confound the study results, or non-conformance with the maximal benefits of the participants.
  • Exclusion criteria for selected populations: those who are pregnant or breast-feeding or women of childbearing potential have a positive pregnancy test prior to vaccination.

Key Trial Info

Start Date :

December 26 2023

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

December 31 2024

Estimated Enrollment :

120 Patients enrolled

Trial Details

Trial ID

NCT06167915

Start Date

December 26 2023

End Date

December 31 2024

Last Update

December 26 2023

Active Locations (1)

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1

West China Second University Hospital, Sichuan University

Chengdu, Sichuan, China