NCT05764174View on ClinicalTrials.gov

Digital Applications to Monitor Novel Coronavirus Disease and Response in Colombia - Syndromic and Vaccination Surveillance

NACompletedINTERVENTIONAL
Enrollment

2,409

Participants

Timeline

Start Date

September 21, 2022

Primary Completion Date

December 17, 2022

Study Completion Date

December 17, 2022

Conditions
Vaccination RefusalCOVID-19
Interventions
BEHAVIORAL

Factual messages

Messages with descriptive data on COVID-19 vaccines

BEHAVIORAL

Narrative message

Messages with emotional descriptions on COVID-19 vaccines

BEHAVIORAL

Mixed message

Messages with both descriptive data and emotional descriptions on COVID-19 vaccines

Trial Locations (1)

21205

Johns Hopkins Bloomberg School of Public Health, Baltimore

All Listed Sponsors
collaborator

Pontificia Universidad Javeriana

OTHER

lead

Johns Hopkins Bloomberg School of Public Health

OTHER