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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

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05145166
Enrollment
10000
Registered
2021-12-06
Start date
2020-10-06
Completion date
2021-03-25
Last updated
2021-12-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Mumps

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.

Detailed description

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.Bao'ji, Xian'yang, Yan 'an and Han'zhong of Shaanxi Province were selected as the research center.A total of 10000 junior high school students under 14 years old who voluntarily received a dose of live attenuated mumps vaccines were be enrolled.Adverse reactions/events at 30 minutes, 14 days and 30 days after vaccination of live attenuated mumps vaccine were were collected by face-to-face or telephone follow-up.

Interventions

BIOLOGICALSafety group

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.

Sponsors

Sinovac (Dalian) Vaccine Technology Co., Ltd.
Lead SponsorINDUSTRY

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
No minimum to 14 Years
Healthy volunteers
Yes

Inclusion criteria

* 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)

Exclusion criteria

\-

Design outcomes

Primary

MeasureTime frameDescription
Safety index-the incidence of local and systemic adverse reactionsFrom 0 day to 14 days after vaccinationThe incidence of local and systemic adverse reactions from 0 day to 14 days after vaccination.
Safety index-The incidence of local and systemic adverse reactionsFrom 0 day to 30 days after vaccination.The incidence of local and systemic adverse reactions from 0 day to 30 days after vaccination.

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026