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Clinical Study of Recombinant Novel Coronavirus Vaccine

Primary Purpose

Coronavirus

Status
Unknown status
Phase
Phase 2
Locations
China
Study Type
Interventional
Intervention
Recombinant new coronavirus vaccine (CHO cell) low-dose group
Recombinant new coronavirus vaccine (CHO cells) high-dose group
Recombinant new coronavirus vaccine (CHO cells) placebo group
Sponsored by
Anhui Zhifei Longcom Biologic Pharmacy Co., Ltd.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional prevention trial for Coronavirus focused on measuring NOVID-19

Eligibility Criteria

18 Years - 59 Years (Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

  • Persons with full civil capacity aged 18-59 years (both included);
  • The subjects themselves voluntarily agreed to participate in the study, and signed an informed consent form, and can provide valid identification; understand and comply with the requirements of the trial protocol;
  • Body temperature under armpit <37.3℃;
  • Female and male subjects of childbearing age agreed to take effective contraceptive measures during the study.

Exclusion Criteria:

  • The vital signs and physical examination results of the population specified in the plan have clinical significance as determined by the clinician;
  • A history of severe allergies to any component of the test vaccine, including aluminum preparations, such as: anaphylactic shock, allergic laryngeal edema, allergic purpura, thrombocytopenic purpura, local allergic necrosis (Arthus reaction), dyspnea, vascular neuropathy Edema, etc.; or any previous history of serious side effects after using any vaccine or drug;
  • Those with a history of SARS and SARS-CoV-2 (meet any of the following: ① previous history of SARS and SARS-CoV-2 infection or morbidity; ② during the current SARS-CoV-2 epidemic, there are patients diagnosed/suspected with the new crown Contact history);
  • Have taken antipyretics or painkillers within 24 hours before the first dose of vaccination;
  • Within 14 days before the first dose of vaccination, subunit vaccines, inactivated vaccines, and live attenuated vaccines within 30 days;
  • People with the following diseases: Acute febrile disease; Digestive diseases (eg, diarrhea, abdominal pain, vomiting, etc.) in the past 7 days; Congenital malformations or developmental disorders, genetic defects, severe malnutrition, etc.; Congenital or Acquired immunodeficiency or a history of autoimmune diseases or treatment with immunomodulators within 6 months, such as hormones; or monoclonal antibodies; or thymosin; or interferon, etc.; however, topical medications (such as ointment, eye drops, Inhalation or nasal spray); known to be diagnosed with infectious diseases, such as: patients with tuberculosis, viral hepatitis and/or human immunodeficiency virus HIV positive or syphilis specific antibody positive; neurological disease or Neurodevelopmental dysplasia (eg, migraine, epilepsy, stroke, seizures in the last three years, encephalopathy, focal neurological deficit, Guillain-Barré syndrome, encephalomyelitis or transverse myelitis); history of psychiatric illness or family History; functional spleenlessness, and spleenlessness or splenectomy for any reason; severe chronic disease or disease in progress that cannot be controlled smoothly, such as diabetes, thyroid disease; severe liver and kidney disease; respiratory tract that currently requires daily medication Diseases (eg, chronic obstructive pulmonary disease [COPD], asthma) or any treatment that exacerbates respiratory diseases (eg, asthma exacerbations) within the last 5 years; has severe cardiovascular disease (eg, congestive heart failure, cardiomyopathy, Ischemic heart disease, arrhythmia, conduction block, myocardial infarction, pulmonary heart disease) or a history of myocarditis or pericarditis; with thrombocytopenia, any coagulopathy, or treatment with anticoagulants; tumor patients;
  • Have received blood or blood-related products, including immunoglobulin, within 3 months; or plan to use it during the study;
  • Women who are breastfeeding or pregnant (including a positive urine pregnancy test);
  • Have used any research or unregistered product (medicine, vaccine, biological product or device) other than the research product within 3 months, or plan to use it during the research;
  • The researchers believe that any disease or condition in the subject may put the subject at an unacceptable risk; the subject cannot meet the protocol requirements; and interfere with the assessment of vaccine response.

Sites / Locations

  • Hunan Provincial Center for Disease Control and Prevention

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm 4

Arm 5

Arm 6

Arm Type

Experimental

Experimental

Placebo Comparator

Experimental

Experimental

Placebo Comparator

Arm Label

Population I

Population II

Population Ⅲ

Population Ⅳ

Population Ⅴ

Population Ⅵ

Arm Description

In population I, there were 150 subjects who injected with 2 doses of low-dose test vaccine into the deltoid muscle of the upper arm according to the 0 and 1 month immunization schedule.

In population II, there were 150 subjects who injected with 2 doses of high-dose test vaccine in the upper arm deltoid muscle according to the 0 and 1 month immunization schedule.

In population Ⅲ, there were 150 subjects who injected with 2 doses of placebo in the upper arm deltoid muscle according to the 0 and 1 month immunization schedule.

In population Ⅳ, there were 150 subjects who injected with 3 doses of low-dose test vaccine in the upper arm deltoid muscle according to the 0, 1, and 2 month immunization schedule.

In population Ⅴ, there were 150 subjects who injected with 3 doses of high-dose test vaccine into the deltoid muscle of the upper arm according to the immunization schedule of 0, 1, and 2 months.

In Population Ⅵ, there were 150 subjects who injected with 3 doses of placebo into the deltoid muscle of the upper arm according to the immunization schedule of 0, 1, and 2 months.

Outcomes

Primary Outcome Measures

Neutralizing antibody positive conversion rate
Neutralizing antibody positive conversion rate in the pre-immunization negative population 30 days after full vaccination

Secondary Outcome Measures

Neutralizing antibody GMT, positive rate
GMT and positive rate of neutralizing antibody 14 days after the first dose of pre-vaccination people
Neutralizing antibody GMT, positive conversion rate/positive rate
GMT, positive conversion rate/positive rate of neutralizing antibodies 14 days after full vaccination in the pre-vaccination population
Neutralizing antibody GMT
Neutralizing antibody GMT 30 days after vaccination in pre-negative people
Neutralizing antibody GMT
Neutralizing antibody GMT in the 6th and 12th month after the entire vaccination
Neutralizing antibody GMI, positive rate
Neutralizing antibody GMI and positive rate at the 6th and 12th month of the entire vaccination
IL-2, IL-4, IL-5, IL-6 and IFN-γ levels
Levels of IL-2, IL-4, IL-5, IL-6 and IFN-γ on the 4th day and 12 months after the entire vaccination
Adverse events
Adverse events 30 days after the first dose of vaccine to the entire exemption
Serious adverse event
Serious adverse events from day 0 after vaccination to 12 months after the entire immunization

Full Information

First Posted
July 8, 2020
Last Updated
December 1, 2020
Sponsor
Anhui Zhifei Longcom Biologic Pharmacy Co., Ltd.
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1. Study Identification

Unique Protocol Identification Number
NCT04466085
Brief Title
Clinical Study of Recombinant Novel Coronavirus Vaccine
Official Title
A Randomized, Blinded, Placebo-controlled Trial to Evaluate the Immunogenicity and Safety of a Recombinant New Coronavirus Vaccine (CHO Cell) With Different Doses and Different Immunization Procedures in Healthy People Aged 18 to 59 Years
Study Type
Interventional

2. Study Status

Record Verification Date
December 2020
Overall Recruitment Status
Unknown status
Study Start Date
July 12, 2020 (Actual)
Primary Completion Date
October 22, 2020 (Actual)
Study Completion Date
December 15, 2021 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Anhui Zhifei Longcom Biologic Pharmacy Co., Ltd.

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No

5. Study Description

Brief Summary
A total of 900 subjects are planned to be randomly divided into 2 doses of low-dose experimental vaccine group, 2 doses of high-dose experimental vaccine group, 2 doses of placebo group, 3 doses of low-dose experimental vaccine group, 3 doses of high-dose experimental vaccine group and 3 doses of placebo group, the sample size of each group was 150 cases.
Detailed Description
A total of 900 subjects are planned to be randomly divided into 2 doses of low-dose experimental vaccine group, 2 doses of high-dose experimental vaccine group, 2 doses of placebo group, 3 doses of low-dose experimental vaccine group, 3 doses of high-dose experimental vaccine group and 3 doses of placebo group, the sample size of each group was 150 cases. Subjects in the 2 dose group were injected with 2 doses of test vaccine or placebo in the upper arm deltoid muscle according to the 0,1 month immunization program, and subjects in the 3 dose group were injected with 3 doses of test vaccine or placebo in the upper arm deltoid muscle according to the 0, 1, 2 month immunization program .

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Coronavirus
Keywords
NOVID-19

7. Study Design

Primary Purpose
Prevention
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
900 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Population I
Arm Type
Experimental
Arm Description
In population I, there were 150 subjects who injected with 2 doses of low-dose test vaccine into the deltoid muscle of the upper arm according to the 0 and 1 month immunization schedule.
Arm Title
Population II
Arm Type
Experimental
Arm Description
In population II, there were 150 subjects who injected with 2 doses of high-dose test vaccine in the upper arm deltoid muscle according to the 0 and 1 month immunization schedule.
Arm Title
Population Ⅲ
Arm Type
Placebo Comparator
Arm Description
In population Ⅲ, there were 150 subjects who injected with 2 doses of placebo in the upper arm deltoid muscle according to the 0 and 1 month immunization schedule.
Arm Title
Population Ⅳ
Arm Type
Experimental
Arm Description
In population Ⅳ, there were 150 subjects who injected with 3 doses of low-dose test vaccine in the upper arm deltoid muscle according to the 0, 1, and 2 month immunization schedule.
Arm Title
Population Ⅴ
Arm Type
Experimental
Arm Description
In population Ⅴ, there were 150 subjects who injected with 3 doses of high-dose test vaccine into the deltoid muscle of the upper arm according to the immunization schedule of 0, 1, and 2 months.
Arm Title
Population Ⅵ
Arm Type
Placebo Comparator
Arm Description
In Population Ⅵ, there were 150 subjects who injected with 3 doses of placebo into the deltoid muscle of the upper arm according to the immunization schedule of 0, 1, and 2 months.
Intervention Type
Biological
Intervention Name(s)
Recombinant new coronavirus vaccine (CHO cell) low-dose group
Intervention Description
Intramuscular injection of deltoid muscle of upper armof 25μg/0.5ml/person doseRecombinant new coronavirus vaccine (CHO cells).
Intervention Type
Biological
Intervention Name(s)
Recombinant new coronavirus vaccine (CHO cells) high-dose group
Intervention Description
Intramuscular injection of deltoid muscle of upper armof 50μg/0.5ml/person doseRecombinant new coronavirus vaccine (CHO cells).
Intervention Type
Biological
Intervention Name(s)
Recombinant new coronavirus vaccine (CHO cells) placebo group
Intervention Description
Intramuscular injection of deltoid muscle of upper armof 0.5ml/person doseRecombinant new coronavirus vaccine (CHO cells).
Primary Outcome Measure Information:
Title
Neutralizing antibody positive conversion rate
Description
Neutralizing antibody positive conversion rate in the pre-immunization negative population 30 days after full vaccination
Time Frame
30 days after inoculation
Secondary Outcome Measure Information:
Title
Neutralizing antibody GMT, positive rate
Description
GMT and positive rate of neutralizing antibody 14 days after the first dose of pre-vaccination people
Time Frame
14 days after inoculation
Title
Neutralizing antibody GMT, positive conversion rate/positive rate
Description
GMT, positive conversion rate/positive rate of neutralizing antibodies 14 days after full vaccination in the pre-vaccination population
Time Frame
14 days after inoculation
Title
Neutralizing antibody GMT
Description
Neutralizing antibody GMT 30 days after vaccination in pre-negative people
Time Frame
30 days after inoculation
Title
Neutralizing antibody GMT
Description
Neutralizing antibody GMT in the 6th and 12th month after the entire vaccination
Time Frame
6th and 12th month after inoculation
Title
Neutralizing antibody GMI, positive rate
Description
Neutralizing antibody GMI and positive rate at the 6th and 12th month of the entire vaccination
Time Frame
6th and 12th month after inoculation
Title
IL-2, IL-4, IL-5, IL-6 and IFN-γ levels
Description
Levels of IL-2, IL-4, IL-5, IL-6 and IFN-γ on the 4th day and 12 months after the entire vaccination
Time Frame
4th day and 12 months after inoculation
Title
Adverse events
Description
Adverse events 30 days after the first dose of vaccine to the entire exemption
Time Frame
30 days after inoculation
Title
Serious adverse event
Description
Serious adverse events from day 0 after vaccination to 12 months after the entire immunization
Time Frame
12 months after inoculation

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
59 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: Persons with full civil capacity aged 18-59 years (both included); The subjects themselves voluntarily agreed to participate in the study, and signed an informed consent form, and can provide valid identification; understand and comply with the requirements of the trial protocol; Body temperature under armpit <37.3℃; Female and male subjects of childbearing age agreed to take effective contraceptive measures during the study. Exclusion Criteria: The vital signs and physical examination results of the population specified in the plan have clinical significance as determined by the clinician; A history of severe allergies to any component of the test vaccine, including aluminum preparations, such as: anaphylactic shock, allergic laryngeal edema, allergic purpura, thrombocytopenic purpura, local allergic necrosis (Arthus reaction), dyspnea, vascular neuropathy Edema, etc.; or any previous history of serious side effects after using any vaccine or drug; Those with a history of SARS and SARS-CoV-2 (meet any of the following: ① previous history of SARS and SARS-CoV-2 infection or morbidity; ② during the current SARS-CoV-2 epidemic, there are patients diagnosed/suspected with the new crown Contact history); Have taken antipyretics or painkillers within 24 hours before the first dose of vaccination; Within 14 days before the first dose of vaccination, subunit vaccines, inactivated vaccines, and live attenuated vaccines within 30 days; People with the following diseases: Acute febrile disease; Digestive diseases (eg, diarrhea, abdominal pain, vomiting, etc.) in the past 7 days; Congenital malformations or developmental disorders, genetic defects, severe malnutrition, etc.; Congenital or Acquired immunodeficiency or a history of autoimmune diseases or treatment with immunomodulators within 6 months, such as hormones; or monoclonal antibodies; or thymosin; or interferon, etc.; however, topical medications (such as ointment, eye drops, Inhalation or nasal spray); known to be diagnosed with infectious diseases, such as: patients with tuberculosis, viral hepatitis and/or human immunodeficiency virus HIV positive or syphilis specific antibody positive; neurological disease or Neurodevelopmental dysplasia (eg, migraine, epilepsy, stroke, seizures in the last three years, encephalopathy, focal neurological deficit, Guillain-Barré syndrome, encephalomyelitis or transverse myelitis); history of psychiatric illness or family History; functional spleenlessness, and spleenlessness or splenectomy for any reason; severe chronic disease or disease in progress that cannot be controlled smoothly, such as diabetes, thyroid disease; severe liver and kidney disease; respiratory tract that currently requires daily medication Diseases (eg, chronic obstructive pulmonary disease [COPD], asthma) or any treatment that exacerbates respiratory diseases (eg, asthma exacerbations) within the last 5 years; has severe cardiovascular disease (eg, congestive heart failure, cardiomyopathy, Ischemic heart disease, arrhythmia, conduction block, myocardial infarction, pulmonary heart disease) or a history of myocarditis or pericarditis; with thrombocytopenia, any coagulopathy, or treatment with anticoagulants; tumor patients; Have received blood or blood-related products, including immunoglobulin, within 3 months; or plan to use it during the study; Women who are breastfeeding or pregnant (including a positive urine pregnancy test); Have used any research or unregistered product (medicine, vaccine, biological product or device) other than the research product within 3 months, or plan to use it during the research; The researchers believe that any disease or condition in the subject may put the subject at an unacceptable risk; the subject cannot meet the protocol requirements; and interfere with the assessment of vaccine response.
Facility Information:
Facility Name
Hunan Provincial Center for Disease Control and Prevention
City
Hunan
State/Province
Changsha
Country
China

12. IPD Sharing Statement

Citations:
PubMed Identifier
33773111
Citation
Yang S, Li Y, Dai L, Wang J, He P, Li C, Fang X, Wang C, Zhao X, Huang E, Wu C, Zhong Z, Wang F, Duan X, Tian S, Wu L, Liu Y, Luo Y, Chen Z, Li F, Li J, Yu X, Ren H, Liu L, Meng S, Yan J, Hu Z, Gao L, Gao GF. Safety and immunogenicity of a recombinant tandem-repeat dimeric RBD-based protein subunit vaccine (ZF2001) against COVID-19 in adults: two randomised, double-blind, placebo-controlled, phase 1 and 2 trials. Lancet Infect Dis. 2021 Aug;21(8):1107-1119. doi: 10.1016/S1473-3099(21)00127-4. Epub 2021 Mar 24.
Results Reference
derived

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Clinical Study of Recombinant Novel Coronavirus Vaccine

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