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SARS-CoV-2 InfectionPhase 4NCT05952505

Immunogenicity and Safety of an Inactivated SARS-CoV-2 Vaccine Coadministered With Two Attenuated Vaccines

A Phase 4 study testing Inactivated SARS-CoV-2 vaccine coadministered with vricella vaccine, Inactivated SARS-CoV-2 vaccine coadministered with MMR and Inactivated SARS-CoV-2 vaccine administered alone in people with SARS-CoV-2 Infection and Varicella, run by Shanghai Municipal Center for Disease Control and Prevention 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 The sponsor has not verified this record for over two years, so it may be out of date.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
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Trial summary

Eligible participants were randomly assigned (1:1:1), using block randomization stratified, to either 3 groups. Group 1 will be immunized inactivated SARS-CoV-2 vaccine and varicella vaccine in day 0 followed by measles-mumps-rubella vaccine(MMR) in day 28. Read more about this study

Who is it for?
Ages 4 to 4 yearsHealthy volunteers can take part
Conditions the study is for
SARS-CoV-2 Infection, Varicella, Measles
What is being tested?
Inactivated SARS-CoV-2 vaccine coadministered with vricella vaccine, Inactivated SARS-CoV-2 vaccine coadministered with MMR and Inactivated SARS-CoV-2 vaccine administered alone
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
540 participants
Where
1 siteChina
Study dates
Aug 2023to Dec 2024
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 4 to 4 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Aged 4 years old
  • With legal guardian signing the informed consent
  • Able to participate in all planned visits and comply with all research procedures (such as completing diary cards of adverse events and participating visits)
  • With clear vaccination records including no SARS-CoV-2 vaccine history, with 1 varicella vaccine and 2 measles-containing vaccines history
  • the last attenuated vaccine was administered ≥28 days ago, and other vaccines administered ≥14 days ago
  • With an axillary temperature ≤37.5℃ at the time of vaccination

Who cannot join

  • First dose exclusion criteria:
  • With SARS-CoV-2 infection in the last 3 months (any of the following conditions shall be met: positive nucleic acid test; positive antigen test; suspected SARS-CoV-2 infection symptoms of subject or close contacts)
  • allergic to any substance of the vaccine or with a severe allergic reactions history of vaccines (such as acute allergic reactions, angioneurotic edema, breathing difficulties, etc.)
  • Suffering uncontrolled epilepsy or progressive nerve system diseases, or with a history of Gribali syndrome
  • With acute illness, severe or acute attack of chronic illness or fever
  • With immunodeficiency or weakened immune system or being treated with immunosuppressant drugs (oral steroids)
Show all 12Show fewer
  • Received non specific immunoglobulin within 3 months
  • Any situation that researchers thought that might influence the consequence of the clinical trial Second dose exclusion criteria:
  • Occurrence of any serious adverse event that may be related to the previous dose of study vaccine
  • Occurrence of systemic adverse reactions or allergic reactions with a severity level ≥ 3 recognized by researchers after vaccination
  • Any new situations that fit the first dose exclusion criteria
  • Any situation that researchers thought that might influence the consequence of the clinical trial

Trial locations and contacts

1 site in 1 country.

China1 site
  • Shanghai Municipal Center for Disease Control and Prevention

    Shanghai, Shanghai Municipality, 021

    Zhuoying Huang, 86-21-62758710, huangzhuoying@scdc.sh.cn

Other trials in China

About this study

Official title: Immunogenicity and Safety of an Inactivated SARS-CoV-2 Vaccine Coadministered With Varicella Vaccine and Measles, Mumps and Rubella Combined Vaccine in Shanghai, China: A Non-inferiority, Open-label, Randomised, Controlled, Phase 4 Trial

Eligible participants were randomly assigned (1:1:1), using block randomization stratified, to either 3 groups. Group 1 will be immunized inactivated SARS-CoV-2 vaccine and varicella vaccine in day 0 followed by measles-mumps-rubella vaccine(MMR) in day 28.

Group 2 will be immunized varicella vaccine in day 0 followed by SARS-CoV-2 vaccine and MMR in day 28.

Group 3 will be immunized inactivated SARS-CoV-2 vaccine in day 0 followed by MMR and varicella vaccine in day 28.

Vaccines were administered 28 days apart, with blood samples taken on day 0 and day 28 before vaccination, and on day 56. Local and systemic symptoms and serious adverse events following immunzation were collected.

Being tested
Inactivated SARS-CoV-2 vaccine coadministered with vricella vaccine, Inactivated SARS-CoV-2 vaccine coadministered with MMR, Inactivated SARS-CoV-2 vaccine administered alone
Keywords
Inactivated SARS-CoV-2 vaccine, coadministeration, varicella vaccine, measles, mumps and rubella combined vaccine
Medical subject headings
COVID-19, Chickenpox, Measles, Mumps, Rubella

What participants receive

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

  • Inactivated SARS-CoV-2 vaccine coadministered with vricella vaccineBiological

    Subjects will be coadministered with inactivated SARS-CoV-2 vaccine and varicella vaccine.

  • Inactivated SARS-CoV-2 vaccine coadministered with MMRBiological

    Subjects will be coadministered with SARS-CoV-2 vaccine and MMR.

  • Inactivated SARS-CoV-2 vaccine administered aloneBiological

    Subjects will be immunized with inactivated SARS-CoV-2 vaccine alone

Study groups in NCT05952505
Study groupRoleWhat they receive
Group 1Experimentalimmunized inactivated SARS-CoV-2 vaccine and varicella vaccine in day 0 followed by measles-mumps-rubella vaccine(MMR) in day 28.
Receives: Biological: Inactivated SARS-CoV-2 vaccine coadministered with vricella vaccine
Group 2Experimentalimmunized varicella vaccine in day 0 followed by SARS-CoV-2 vaccine and MMR in day 28.
Receives: Biological: Inactivated SARS-CoV-2 vaccine coadministered with MMR
Group 3Active comparatorimmunized inactivated SARS-CoV-2 vaccine in day 0 followed by MMR and varicella vaccine in day 28.
Receives: Biological: Inactivated SARS-CoV-2 vaccine administered alone

What is being measured

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

  1. non-inferiority of the seroconversion rate and neutralising antibody level against SARS-CoV-2

    Neutralizing antibody of SARS-CoV-2 is an index of immunogenicity

    Measured: on day 28 after vaccination

  2. non-inferiority of the seroconversion rate and IgG antibody level against measles, rubella, and mumps

    IgG antibodies of measles, rubella, and mumps is an index of immunogenicity

    Measured: on day 28 after vaccination

  3. non-inferiority of the seroconversion rate and IgG antibody level against varicella

    IgG antibodies of varicella is an index of immunogenicity

    Measured: on day 28 after vaccination

Secondary outcomes (1)
  1. incidence of reported vaccine-related adverse events within 28 days of each immunization.

    adverse events including local and systemic symptoms followng immunization

    Measured: from 0 to 28 days after vaccination

Timeline

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

  1. First posted19 Jul 2023
  2. Study startAug 2023 (estimated)
  3. Primary completionDec 2023 (estimated)
  4. Study completionDec 2024 (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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
540 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05952505
Sponsor's protocol ID
SH2023-9
Status last verified
Jul 2023
First submitted
17 Jul 2023
Last updated
19 Jul 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Inactivated SARS-CoV-2 vaccine coadministered with vricella vaccine, Inactivated SARS-CoV-2 vaccine coadministered with MMR and Inactivated SARS-CoV-2 vaccine administered alone in people with SARS-CoV-2 Infection and Varicella, run by Shanghai Municipal Center for Disease Control and Prevention 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 6 inclusion and 12 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 19 Jul 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 Zhuoying Huang (86-21-62758710, huangzhuoying@scdc.sh.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

non-inferiority of the seroconversion rate and neutralising antibody level against SARS-CoV-2 (time frame: on day 28 after vaccination). 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 19 Jul 2023.

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