AzTrials
AzTrials

COVID-19Phase 4NCT05890521

Safety Study of COVID19 Vaccine on the Market

A Phase 4 study testing Recombinant new coronavirus vaccine (CHO cell) in people with COVID-19, run by Anhui Zhifei Longcom Biologic Pharmacy Co., Ltd. at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial summary

Popular topic:Multi-center safety observation of recombinant Novel Coronavirus protein vaccine (CHO cells) in a large population Study population:People aged 18 and above Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
COVID-19
What is being tested?
Recombinant new coronavirus vaccine (CHO cell)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100,000 participants
Where
1 siteChina
Study dates
2 Apr 2022to Jun 2023
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy people or special people aged 18 and above who meet the requirements of national new coronavirus vaccination (including but not limited to obesity (BMI ≥ 28kg/ m²). Chronic metabolic diseases, chronic lung diseases, chronic cardiovascular diseases, tumors, acquired immunodeficiency syndrome, chronic kidney disease, etc.); If the researcher determines that it is necessary, the special population shall provide relevant written diagnosis certificates, records or drug prescription certificates issued by doctors;
  • The subjects voluntarily participated in the study, signed the informed consent, understood and complied with the requirements of the clinical trial scheme, and were able to understand the research procedures.

Who cannot join

  • Patients with uncontrolled lymphoproliferative diseases, unresponsive aplastic anemia, active primary immune thrombocytopenia (ITP), uncontrolled bleeding and coagulation diseases, etc;
  • People with uncontrolled epilepsy and other serious neurological diseases (such as transverse myelitis, Guillain Barre syndrome, demyelinating disease, etc.);
  • Patients suffering from acute disease, or acute attack of chronic disease, or uncontrolled severe chronic disease;
  • Previous history of severe allergy to any vaccine or any component of the test vaccine, including aluminum preparation, such as anaphylactic shock, allergic laryngeal edema, Henoch Schonlein purpura, thrombocytopenic purpura, dyspnea, angioneuroedema, etc;
  • The researchers believe that the subject has any disease or condition that may put the subject at unacceptable risk; The subjects could not meet the protocol requirements; Interference with the evaluation of vaccine response.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Hunan Provincial Center for Disease Control and Prevention

    Changsha, Hunan, 411228

    Lidong Gao, 0731-84305911

    Recruiting

Other trials in China

About this study

Official title: Multi-center Safety Observation of COVID19 Vaccine in a Large Population

Popular topic:Multi-center safety observation of recombinant Novel Coronavirus protein vaccine (CHO cells) in a large population Study population:People aged 18 and above

Read the detailed description

Overall design:The aim of this study is to carry out safety studies in the large scale healthy population and special population of recombinant New Coronavirus protein vaccine (CHO cell) in China. It will be included in 100 thousand subjects, including 20 thousand special populations. It is planned to enroll 50000 cases in Hunan (including no less than 10000 special people), 40000 cases in Guizhou (including no less than 8000 special people), and 10000 cases in Hainan (including no less than 2000 special people).

Special groups include but are not limited to obesity, chronic metabolic diseases, chronic lung diseases, chronic cardiovascular diseases, tumors, acquired immunodeficiency syndrome, chronic kidney disease, etc. If the researcher determines that it is necessary, the special population shall provide the medical diagnosis certificate or the drug prescription certificate issued by the doctor.

Immunization program: Subjects who have not received any Novel Coronavirus vaccine or the full dose of recombinant Novel Coronavirus protein vaccine (CHO cells) shall receive 3 doses of the experimental vaccine intramuscular in the deltoid muscle of the upper arm or complete the remaining doses of the experimental vaccine as per the vaccination schedule at 0, 1, and 2 months, with a dose of 0.5ml for each person.

Immunized subjects: intramuscular injection of one dose of the experimental vaccine into the deltoid muscle of the upper arm, 0.5ml for each person.

Follow up and record:

  1. Passive monitoring: After all subjects have been vaccinated, the researcher shall conduct safety education and issue contact cards to the subjects, so that the subjects can contact the researcher in time in case of any discomfort. The researcher shall timely standardize the treatment and collect the AESI or SAE information of the subjects.
  2. Active monitoring:

All subjects installed customized APP or Wechat applet through mobile phones on the first 7 days and 30 days after each dose of vaccination, and 3, 6, 9 and 12 months after the last dose of vaccination, and recorded and collected the occurrence of adverse events: ① the first dose of vaccination - 30 days after the whole dose of vaccination, and 30 days after the enhanced vaccination, including the occurrence of all adverse events, including solicited AE (vaccination site (local adverse events) Non inoculated sites (systemic adverse events)) and non solicited AEs; ② First dose - SAE, AESI and pregnancy events within 12 months after full vaccination and 12 months after booster immunization.

The solicitation AE is:

Adverse events at the inoculation site (local): pain, pruritus, erythema, swelling, rash and induration; Non inoculated site (systemic) adverse events: fever, headache, fatigue / fatigue, diarrhea, nausea, vomiting, muscle pain (non inoculated site), acute allergic reaction and cough.

Safety assessment:

AE, AESI and SAE:

  1. Collect adverse events of special concern (AESI) from the first dose of vaccination to one year after the whole course of vaccination and one year after intensive immunization, including myocarditis / pericarditis, thrombosis, thrombocytopenia, immune related diseases (psoriasis, rheumatoid arthritis, etc.), nervous system related diseases (glibali syndrome, peripheral neuropathy, bell facial paralysis);
  2. Collect serious adverse events (SAE) from the first dose of vaccination to 1 year after the whole course of vaccination and 1 year after intensive immunization;
  3. Collect all AEs from the first dose to 30 days after the whole course of vaccination and 30 days after booster immunization.

Pregnancy events:

The pregnancy events from the first dose of vaccination to one year after the whole course of vaccination and one year after the booster vaccination were collected (at the same time, the safety and pregnancy outcome of pregnant women's accidental vaccination were analyzed).

ADE/ VED risk monitoring:

After vaccination (at least one dose of test vaccine) (at each visit), remind the subjects to contact the investigator in time for fever and / or respiratory symptoms (such as dyspnea, sore throat, etc.) and covid-19 suspected or confirmed cases during the study. If the subject is suspected or confirmed to be infected with SARS-COV-2 during the test, he must go to the local Xinguan designated hospital for hospitalization diagnosis and treatment. For confirmed cases, detailed case investigation shall be carried out. In case of aggregated new coronavirus infection or severe, critical and death cases after sars-cov-2 infection during the trial, special investigation shall be carried out. According to the analysis of special investigation results, if there is ADE/ VED phenomenon, an expert meeting shall be held to evaluate whether there is ADE / VED risk.

Conditions
COVID-19
Being tested
Recombinant new coronavirus vaccine (CHO cell)
Keywords
Recombinant Novel Coronavirus Vaccine
Medical subject headings
COVID-19

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Recombinant new coronavirus vaccine (CHO cell)Biological

    Subjects who have not received any Novel Coronavirus vaccine or the full dose of recombinant Novel Coronavirus protein vaccine (CHO cells) shall receive 3 doses of the experimental vaccine intramuscular in the deltoid muscle of the upper arm or complete the remaining doses of the experimental vaccine as per the vaccination schedule at 0, 1, and 2 months, with a dose of 0.5ml for each person.

    Immunized subjects: intramuscular injection of one dose of the experimental vaccine into the deltoid muscle of the upper arm, 0.5ml for each person.

Study groups in NCT05890521
Study groupRoleWhat they receive
Population ⅠExperimentalNot described
Receives: Biological: Recombinant new coronavirus vaccine (CHO cell)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. SAE

    Serious adverse events (SAE) were collected from the first dose to 1 year after full vaccination and 1 year after booster immunization.

    Measured: The period from receipt of the first dose of vaccine to 1 year after receipt of the last dose

  2. AE

    All AE from the first dose to 30 days after full vaccination and 30 days after booster immunization were collected.

    Measured: The period from receipt of the first dose of vaccine to 1 year after receipt of the last dose

  3. AESI

    Adverse events of special Interest (AESI) analysis 12 months after first dose-full dose and 12 months after booster dose: incidence of adverse events of special interest

    Measured: The period from receipt of the first dose of vaccine to 1 year after receipt of the last dose

Secondary outcomes (1)
  1. ADE/VED

    After vaccination (at least one dose of test vaccine) (at each visit), remind the subjects to contact the investigator in time for fever and / or respiratory symptoms (such as dyspnea, sore throat, etc.) and covid-19 suspected or confirmed cases during the study. If the subject is suspected or confirmed to be infected with sars-cov-2 during the test, he must go to the local Xinguan designated hospital for hospitalization diagnosis and treatment. For confirmed cases, detailed case investigation shall be carried out. In case of aggregated new coronavirus infection or severe, critical and death cases after sars-cov-2 infection during the trial, special investigation shall be carried out. According to the analysis of special investigation results, if there is ADE / VED phenomenon, an expert meeting shall be held to evaluate whether there is ADD/ VED risk.

    Measured: The period from receipt of the first dose of vaccine to 1 year after receipt of the last dose

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Jun 2023
  2. Study start2 Apr 2022
  3. Primary completion16 Jun 2022
  4. Study completionJun 2023 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Model description
Subjects who have not received any Novel Coronavirus vaccine or the full dose of recombinant Novel Coronavirus protein vaccine (CHO cells) shall receive 3 doses of the experimental vaccine intramuscular in the deltoid muscle of the upper arm or complete the remaining doses of the experimental vaccine as per the vaccination schedule at 0, 1, and 2 months, with a dose of 0.5ml for each person. Immunized subjects: intramuscular injection of one dose of the experimental vaccine into the deltoid muscle of the upper arm, 0.5ml for each person.
Masking
None (open label)
Enrolment
100,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05890521
Sponsor's protocol ID
LKM-2022-NCV-PM01
Status last verified
Jun 2023
First submitted
28 Mar 2022
Last updated
6 Jun 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Recombinant new coronavirus vaccine (CHO cell) in people with COVID-19, run by Anhui Zhifei Longcom Biologic Pharmacy Co., Ltd. at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 6 Jun 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Lidong Gao (0731-84305911, 810173358@qq.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

SAE (time frame: The period from receipt of the first dose of vaccine to 1 year after receipt of the last dose). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Jun 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in