- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT05364047
Clinical Trial of SARS-CoV-2 mRNA Vaccine in China
Phase I Clinical Trial to Evaluate the Safety, Tolerability and Preliminary Immunogenicity of SARS-CoV-2 mRNA Vaccine (LVRNA009) in Chinese People Aged 18 Years and Over
Study Overview
Status
Conditions
Study Type
Enrollment (Actual)
Phase
- Phase 1
Contacts and Locations
Study Locations
-
-
Hunan
-
Changsha, Hunan, China, 410329
- Xiangya Boai Rehabilitation Hospital
-
-
Shanxi
-
Yuncheng, Shanxi, China, 044099
- Yuncheng Central Hospital
-
-
Zhejiang
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Hangzhou, Zhejiang, China, 310022
- Shulan (Hangzhou) hospital
-
-
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Age at the time of the first dose of vaccine: aged 18 to 59 years (including boundary values) in the adult group, >=60 years old in the older group, regardless of gender;
- Axillary body temperature is less than 37.3 ℃ on the day of enrollment;
- Based on the medical history and relevant physical examination and laboratory examination results, the investigator clinically determined that the patient was in good health;
- Subjects have independent judgment ability, can read, understand and complete vaccination diary cards, and they participate voluntarily and sign an informed consent form.
Exclusion Criteria:
- The subject has a history of SARS-CoV-2 infection, or has a history of contact with SARS-CoV-2 infected persons (nucleic acid test positive) or suspected infected persons within 30 days before screening, or living abroad within 30 days before screening history;
- Anyone who is allergic to any vaccines, drugs, foods or known excipients (Dlin-MC3-DMA, cholesterol, distearoylphosphatidylcholine, PEG2000-DMG);
- Have a history of SARS virus infection;
- Upon questioning, have a history of COVID-19 vaccination, or have received other inactivated vaccines within 14 days before screening, and received live attenuated vaccines within 28 days;
- Patients have a medical history or family history of epilepsy, convulsions or convulsions, neurological diseases and mental diseases;
- There are contraindications for intramuscular injection, such as: thrombocytopenia that has been diagnosed, any coagulation disorder or receiving anticoagulant treatment, etc.;
- The investigator judges that he is known or suspected of having more serious diseases at the same time, including but not limited to: respiratory diseases (tuberculosis, lung failure, etc.), liver and kidney diseases, cardiovascular diseases (heart failure, severe hypertension, etc.), Malignant tumor, infection or allergic skin disease, HIV infection (test report can be provided), or during the active period of acute infection or chronic disease (within 3 days before vaccination);
- Congenital malformations, developmental disorders, or chronic diseases that the investigator judges are not suitable for participating in this study (such as Downs syndrome, sickle cell anemia or neurological disorders, Guillain-Barre syndrome, etc.), excluding stable diabetes/hypertension );
- Patients with known immunological impairment or low immunological function diagnosed by the hospital before enrollment, or functional asplenia or splenectomy caused by any situation;
- There is evidence that they are smokers (smokers >=10 cigarettes/day), alcoholics (alcohol consumption >=4 units/day), drug abusers, and those who do not agree to quit smoking or drinking during the trial;
- Positive SARS-CoV-2 nucleic acid test and/or positive antibody test before the first dose of vaccine, and/or abnormal imaging examination (small patchy shadow and interstitial change, obvious peripheral lung zone, ground-glass shadow, infiltrating shadow, lung consolidation, etc.), and/or decreased lymphocyte count;
- Female: those who have a positive blood pregnancy test, are pregnant, breastfeeding, or have a pregnancy plan within one year; men: whose spouse has a pregnancy plan within one year;
- Patients have participated in other clinical trials (drugs, biological products or devices) within 3 months before the first dose of vaccine, or plan to participate in other clinical trials during the research period;
- Patients received immune enhancement or immunosuppressive therapy within 6 months before the first dose of vaccine (continuous oral or instillation for more than 14 days);
- Patients donated blood >=400 ml within 28 days before screening, or received whole blood, plasma and immunoglobulin therapy within 6 months before screening;
- Currently receiving research drug treatment to prevent COVID-19;
- Patients are taking antipyretic, analgesic and anti-allergic drugs within 3 days before enrollment;
- The investigator judges that the subjects cannot follow the research procedures, comply with the agreement, or plan to permanently relocate from the area before the end of the research, or plan to leave the local area for a long time during the scheduled visit period;
- The relevant staff involved in this study or their immediate family members (such as spouses, parents, siblings or children).
- According to the investigator's judgment, there are other situations that are not suitable for participating in this clinical trial.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Other: Low-dose group, 18-59 years of age
The subjects were divided into the experimental group and the placebo group according to 3:1.
The experimental group was inoculated with a dose of 25μg mRNA vaccine, and the placebo group was inoculated with a dose of placebo.
|
25μg/person
0.5ml/person
|
Other: Middle-dose group, 18-59 years of age
The subjects were divided into the experimental group and the placebo group according to 3:1.
The experimental group was inoculated with a dose of 50μg mRNA vaccine, and the placebo group was inoculated with a dose of placebo.
|
0.5ml/person
50μg/person
|
Other: High-dose group, 18-59 years of age
The subjects were divided into the experimental group and the placebo group according to 3:1.
The experimental group was inoculated with a dose of 100μg mRNA vaccine, and the placebo group was inoculated with a dose of placebo.
|
0.5ml/person
100μg/person
|
Other: Low-dose group, over 60 years of age
The subjects were divided into the experimental group and the placebo group according to 3:1.
The experimental group was inoculated with a dose of 25μg mRNA vaccine, and the placebo group was inoculated with a dose of placebo.
|
25μg/person
0.5ml/person
|
Other: Middle-dose group, over 60 years of age
The subjects were divided into the experimental group and the placebo group according to 3:1.
The experimental group was inoculated with a dose of 50μg mRNA vaccine, and the placebo group was inoculated with a dose of placebo.
|
0.5ml/person
50μg/person
|
Other: High-dose group, over 60 years of age
The subjects were divided into the experimental group and the placebo group according to 3:1.
The experimental group was inoculated with a dose of 100μg mRNA vaccine, and the placebo group was inoculated with a dose of placebo.
|
0.5ml/person
100μg/person
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Incidence of adverse events including solicited adverse event(AE) and unsolicited adverse event(AE)
Time Frame: Solicited AE -14 days post-vaccination, all adverse events other than solicited AE - 28 days after vaccination
|
Solicited AE--14 days post-vaccination, common reactions at the vaccination site and non-vaccination site pre-listed on the subject's diary card and electronic case report form(eCRF), including pain, induration, swelling, rash, flushing, itching, cellulitis at injection site, fever, headache, chills, anorexia, diarrhea, nausea, vomiting, fatigue, weakness, arthralgia, acute allergic reaction, muscle pain at non-inoculation site. non-solicited AE --28 days after vaccination, all adverse events other than solicited AE and after 14 days. |
Solicited AE -14 days post-vaccination, all adverse events other than solicited AE - 28 days after vaccination
|
Incidence of adverse events associated with the experimental vaccine
Time Frame: 28 days after each dose or full vaccination
|
Incidence of adverse events associated with the experimental vaccine within 28 days after each dose or full vaccination.
|
28 days after each dose or full vaccination
|
Secondary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Incidence of grade ≥3 adverse events
Time Frame: 28 days after each dose or full vaccination
|
28 days after each dose or full vaccination
|
Incidence of grade ≥3 adverse events associated with the experimental vaccine
Time Frame: 28 days after each dose or full vaccination
|
28 days after each dose or full vaccination
|
Withdrawal from the trial due to adverse events
Time Frame: 28 days after each dose or full vaccination
|
28 days after each dose or full vaccination
|
Incidence of serious adverse event(SAE)
Time Frame: 28 days, 3 months, 6 months and 12 months after primary immunization to full immunization
|
28 days, 3 months, 6 months and 12 months after primary immunization to full immunization
|
Incidence of SAEs associated with the experiment vaccine
Time Frame: 28 days, 3 months, 6 months and 12 months after primary immunization to full immunization
|
28 days, 3 months, 6 months and 12 months after primary immunization to full immunization
|
Incidence of clinically significant abnormalities in laboratory tests
Time Frame: 28 days after each dose or full vaccination
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28 days after each dose or full vaccination
|
Other Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Positive conversion rate of anti-2019 novel coronavirus S protein-specific antibody (IgG) (average titer increase ≥4 times compared with baseline)
Time Frame: 14 days and 28 days after the first dose;7 days, 14 days, 28 days, 3 months, 6 months and 12 months after full vaccination
|
14 days and 28 days after the first dose;7 days, 14 days, 28 days, 3 months, 6 months and 12 months after full vaccination
|
Geometric mean titer (GMT) of anti-2019 novel coronavirus S protein-specific antibody (IgG) and mean fold increase compared with baseline
Time Frame: 14 days and 28 days after the first dose;7 days, 14 days, 28 days, 3 months, 6 months and 12 months after full vaccination
|
14 days and 28 days after the first dose;7 days, 14 days, 28 days, 3 months, 6 months and 12 months after full vaccination
|
Positive conversion rate of anti-2019 novel coronavirus neutralizing antibody GMT (average titer increase ≥4 times compared with baseline)
Time Frame: 14 days and 28 days after the first dose;7 days, 14 days, 28 days, 3 months, 6 months and 12 months after full vaccination
|
14 days and 28 days after the first dose;7 days, 14 days, 28 days, 3 months, 6 months and 12 months after full vaccination
|
Geometric mean titer (GMT) of anti-2019 novel coronavirus neutralizing antibody and mean fold increase compared with baseline
Time Frame: 14 days and 28 days after the first dose;7 days, 14 days, 28 days, 3 months, 6 months and 12 months after full vaccination
|
14 days and 28 days after the first dose;7 days, 14 days, 28 days, 3 months, 6 months and 12 months after full vaccination
|
Level of specific cellular immune response against 2019 novel coronavirus(CD4+、CD8+ and IL-2、IL-4、IL-6、IL-10、IFN-γ and TNF-α)
Time Frame: 14 days and 28 days after the first dose, 7 days, 14 days, 28 days, 3 months, 6 months and 12 months after full vaccination
|
14 days and 28 days after the first dose, 7 days, 14 days, 28 days, 3 months, 6 months and 12 months after full vaccination
|
Collaborators and Investigators
Sponsor
Investigators
- Principal Investigator: Guiling Chen, Shulan (Hangzhou) hospital
- Principal Investigator: Fengli Zhao, Yuncheng Central Hospital
- Principal Investigator: Jinlian Bi, Xiangya Boai Rehabilitation Hospital
Study record dates
Study Major Dates
Study Start (Actual)
Primary Completion (Actual)
Study Completion (Anticipated)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Actual)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Other Study ID Numbers
- LVRNA009-I-01
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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