Clinical trial NCT04256395: Efficacy of a Self-test and Self-alert Mobile Applet in Detecting Susceptible Infection of COVID-19
Official title: Registry Study on the Efficacy of a Self-test and Self-alert Applet in Detecting Susceptible Infection of COVID-19 --a Population Based Mobile Internet Survey
Study type: OBSERVATIONAL
Overall status: COMPLETED
Conditions: Susceptibility to Viral and Mycobacterial Infection
Keywords: registry study
novel coronavirus（COVID-19）
mobile internet survey
Lead sponsor: Beijing Tsinghua Chang Gung Hospital
Sponsor class: OTHER
Collaborators: name: Institute for precision medicine of Tsinghua University
name: Institute for artificial intelligent of Tsinghua University
name: Chinese Medical Doctor Association
name: Institute for network behavior of Tsinghua University
name: school of clinical medicine of Tsinghua University
First posted: 2020-02-05
Enrollment: 102456
Sex: ALL
Standard ages: CHILD
ADULT
OLDER_ADULT
Observational model: OTHER
Time perspective: PROSPECTIVE
Sampling method: NON_PROBABILITY_SAMPLE
Study population: Most people including healthy or susceptible patients or diagnosed patients will be enrolled. People whoever worry about his heath status relating with infection of COVID-19 at present can register and answer the question and get a score for risk evaluation. If a high risk achieved, the applet will guide the interviewer for further medical diagnosis and treatment.

Brief summary: The "COVID-19 infection self-test and alert system" (hereinafter referred to as "COVID-19 self-test applet") jointly developed by Beijing Tsinghua Changgung Hospital, Institute for precision medicine, artificial intelligence of Tsinghua University was launched on February 1，2020. Residents , according to their actual healthy situation, after answering questions online, the system will conduct intelligent analysis, make disease risk assessment and give healthcare and medical guidance. Based on the Internet population survey, and referring to the diagnosis and screening standards of the National Health Commission of the People's Republic of China, investigators carried out the mobile applet of Internet survey and registry study for the Internet accessible identifiable population, so as to screen the suspected population and guide the medical treatment.

Detailed description: The "COVID-19 infection self-test and alert system" (hereinafter referred to as "COVID-19 self-test applet") jointly developed by Beijing Tsinghua Changgung Hospital, Institute for precision medicine, artificial intelligence of Tsinghua University was launched on February 1，2020. This survey was also advocated by Chinese Medical Doctor Association. Residents , or even oversea Chinese people，according to their actual healthy situation, after answering questions online, the system will conduct intelligent analysis, make disease risk assessment and give healthcare and medical guidance. Based on the Internet population survey, and referring to the diagnosis and screening standards of the National Health Commission of the People's Republic of China, investigators carried out the mobile applet of Internet survey and registry study for the Internet accessible identifiable population, so as to screen the suspected population and guide the medical treatment.

Eligibility criteria: Inclusion Criteria:

* people who lived in or out of China at present and threatened by the infection and spread of COVID-19

  * without gender and age restriction
  * people who have concerns of his health
  * voluntary completion of the self-test and evaluation.

Exclusion Criteria:

* people who are not internet accessible or can not use this Mobile Applet.
* people who can not recognize the questionnaire.

Primary outcomes:
measure: positive number diagnosed by national guideline in the evaluated population
timeFrame: 5 months
Secondary outcomes:
measure: distribution map of evaluated people
timeFrame: 5 month
measure: Effect of medical guidance by designated feedback questionnaire
timeFrame: 5 month
measure: mental scale of relief the mental anxiety and avoid unnecessary outpatient
timeFrame: 5 month
Other outcomes:
Locations:
city: Beijing
country: China
facility: Beijing Tsinghua Changgung Hospital
state: Beijing
Study officials:
affiliation: Beijing Tsinghua Changgeng Hospital
name: Jiahong Dong, M.D
role: PRINCIPAL_INVESTIGATOR
References: