Safety Study of Live Attenuated Mumps Vaccines in Junior High School Students Under 14 Years Old
Safety Observation of Live Attenuated Mumps Vaccines in Junior High School Students Under 14 Years Old Vaccinated With Live Attenuated Mumps Vaccines in Shanxi Province
1 other identifier
observational
10,000
1 country
3
Brief Summary
This study of live attenuated mumps vaccines is an observational study in which active monitoring and passive monitoring were combined to conduct safety observation.The live attenuated mumps vaccines manufactured by Sinovac (Dalian) Vaccine Technology Co., Ltd.The purpose of this study is to evaluate the safety of live attenuated mumps vaccines after large-scale application and accumulate safety data for the application of live attenuated mumps vaccines,and provide scientific basis for the formulation of vaccine immunization prevention strategies.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2020
Shorter than P25 for all trials
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 6, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 6, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
March 25, 2021
CompletedFirst Submitted
Initial submission to the registry
November 25, 2021
CompletedFirst Posted
Study publicly available on registry
December 6, 2021
CompletedDecember 6, 2021
November 1, 2021
1 month
November 25, 2021
November 25, 2021
Conditions
Outcome Measures
Primary Outcomes (2)
Safety index-the incidence of local and systemic adverse reactions
The incidence of local and systemic adverse reactions from 0 day to 14 days after vaccination.
From 0 day to 14 days after vaccination
Safety index-The incidence of local and systemic adverse reactions
The incidence of local and systemic adverse reactions from 0 day to 30 days after vaccination.
From 0 day to 30 days after vaccination.
Interventions
All of the participants(N=10000) received one dose of live attenuated mumps vaccine.Vaccine will given by single intramuscular injection(0.5 ml) on day 0.
Eligibility Criteria
In this study, only junior high school students under 14 years old who were judged by vaccination doctors to be eligible for vaccination and voluntarily received one dose of live attenuated mumps vaccine were enrolled.
You may qualify if:
- Junior high school students under 14 years old;
- The subjects and guardians of the subjects can understand and voluntarily sign the informed consent form ;
- Subjects and their legal guardians are able to attend follow-up visits and follow all study procedures (such as cooperating in completing safety observation notes)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Baoji Center for Disease Prevention and Control
Baoji, Shanxi, 721006, China
Xianyang Center for Disease Control and Prevention
Xianyang, Shanxi, 712000, China
Yanan Center for Disease Prevention and Control
Yan’an, Shanxi, 716000, China
Related Publications (1)
Hu W, Jia N, Meng W, Zhou T, Wang R, Xiong Y, Luan C, Zhang S. Safety analysis of a live attenuated mumps vaccine in healthy adolescents in China: A phase 4, observational, open-label trial. PLoS One. 2023 Sep 21;18(9):e0291730. doi: 10.1371/journal.pone.0291730. eCollection 2023.
PMID: 37733724DERIVED
Biospecimen
This study did not involve sample collection.Only adverse reactions/events at 30 minutes, 14 days and 30 days after vaccination of live attenuated mumps vaccine were collected by face-to-face or telephone follow-up.
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Weijun Hu, Master
Shaanxi Provincial Center for Disease Control and Prevention
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 25, 2021
First Posted
December 6, 2021
Study Start
October 6, 2020
Primary Completion
November 6, 2020
Study Completion
March 25, 2021
Last Updated
December 6, 2021
Record last verified: 2021-11