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Parotid Gland InfectionNCT02901990

Observational Study to Assess Protection to Mumps in Children Received One-dose Mumps-containing Vaccine

An observational study of Parotid Gland Infection and Fever, run by Jiangsu Province Centers for Disease Control and Prevention at 6 sites in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study was aimed to conduct a 3-year perspective study to observe the immunological effect of one-dose mumps-containing vaccine, monitor the incidence of mumps in vaccinated population aged 3-7 years,and provide basis for adjusting MMR immunization strategy in Jiangsu province, China. Read more about this study

Who is it for?
Ages 3 to 7 yearsHealthy volunteers can take part
Conditions the study is for
Parotid Gland Infection, Fever
Type of treatment
Vaccines
How many people
7,901 participants
Where
6 sitesChina
Study dates
1 Oct 2015to 2 Feb 2017
Phase
Observational
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 3 to 7 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Study population: children aged 3-7 years who received as least one dose mumps-containing vaccine

Who may be able to join

  • Children aged 3-7 years old;
  • local resident children living at least 3 months;
  • physical health, has been vaccinated at least once a dose of MuV

Who cannot join

  • did not administer MuV;
  • refused to collect venous blood;
  • have been infected with mumps;
  • have serious illness or other reasons should not participate in the study after clinical evaluation

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

China6 sites
  • wujin district CDC

    Changzhou, Jiangsu, 213000

  • lianshui county CDC

    Huaian, Jiangsu, 223001

  • ganyu district CDC

    Lianyungang, Jiangsu, 222002

  • gaogang district CDC

    Taizhou, Jiangsu, 225300

  • tongshan district CDC

    Xuzhou, Jiangsu, 221000

  • danyang county CDC

    Zhenjiang, Jiangsu, 212000

Other trials in China

About this study

Official title: Observational Cohort Study to Evaluate Immunogenicity, Protection, and Persistence of Antibody to Mumps in 3-7 Years' Children Received One-dose Mumps-containing Vaccine

This study was aimed to conduct a 3-year perspective study to observe the immunological effect of one-dose mumps-containing vaccine, monitor the incidence of mumps in vaccinated population aged 3-7 years,and provide basis for adjusting MMR immunization strategy in Jiangsu province, China.

Read the detailed description

in 3-7 years old children with high risk of mumps, epidemiological investigation of the serum IgG antibody level were conducted, and then a prospective observational cohort was established in the population with a history of mumps vaccination, and the incidence of mumps in each antibody level group will be observed, the relationship between different antibody levels and the incidence after mumps vaccinated were analyzed, to explore attenuation of mumps IgG antibody levels in the body,S79 vaccine strain against F genotype mumps' antigenic cross-reactivity and the protective effect of antibodies.

Keywords
mumps, immunity, cohort study, children, vaccine
Medical subject headings
Fever, Mumps

What participants receive

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

Study groups in NCT02901990
Study groupRoleWhat they receive
GMT-low-level grouplow geometric mean titer (GMT) detected in the children who had received one-dose mumps-containing vaccine from precious cross sectional study
GMT-high-level grouphigh geometric mean titer (GMT) detected in the children who had received one-dose mumps-containing vaccine from precious cross sectional study

What is being measured

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

  1. to describe the sero-prevalence in specific age groups following an active surveillance of vaccinated subjects in each year

    Measured: 3 years

Secondary outcomes (2)
  1. to describe wane immunity of IgG antibody to mumps virus in specific age groups following an active surveillance of vaccinated subjects in each year

    Measured: 3 years

  2. To characterize the incidence of mumps in specific age groups following an active surveillance of vaccinated subjects in each year

    Measured: 3 years

Timeline

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

  1. First posted15 Sep 2016 (estimated)
  2. Study start1 Oct 2015
  3. Primary completion2 Feb 2017
  4. Study completion2 Feb 2017

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
7,901 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02901990
Sponsor's protocol ID
JSEPI001
Status last verified
Jun 2017
First submitted
2 Sep 2016
Last updated
6 Jun 2017
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Sun J, Li M, Zhang L, Deng X, Hu Y, Chen Q, Wang Z, Sun X, Liu Y. Mumps-specific antibody persistence in children aged 3-7 years immunized with two doses of mumps-containing vaccines: A prospective cohort study in Jiangsu Province, China. Hum Vaccin Immunother. 2023 Dec 31;19(1):2166758. doi: 10.1080/21645515.2023.2166758. Epub 2023 Jan 18.

    PubMed 36653029
  • Liu Y, Liu Z, Deng X, Hu Y, Wang Z, Lu P, Guo H, Sun X, Xu Y, Tang F, Zhu FC. Waning immunity of one-dose measles-mumps-rubella vaccine to mumps in children from kindergarten to early school age: a prospective study. Expert Rev Vaccines. 2018 May;17(5):445-452. doi: 10.1080/14760584.2018.1445529. Epub 2018 Mar 12.

    PubMed 29478347

Questions about this trial

What is this clinical trial studying?

An observational study of Parotid Gland Infection and Fever, run by Jiangsu Province Centers for Disease Control and Prevention at 6 sites 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 3 inclusion and 4 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: finished, as of the sponsor's last update on 6 Jun 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

to describe the sero-prevalence in specific age groups following an active surveillance of vaccinated subjects in each year (time frame: 3 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02901990, which also lists 2 linked publications.

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 2017.

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