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Clinical trial

Comparison of Short Message Service (SMS), Interactive Voice Response (IVR), and Computer Assisted Telephone Interview (CATI) Mobile Phone Surveys for Non-communicable Disease Risk Factor Surveillance in Colombia

NCT04506931 is registered in ClinicalTrials.gov with Johns Hopkins Bloomberg School of Public Health as lead sponsor.

NCT NCT04506931
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Registry record

As filed in ClinicalTrials.gov.

Title
Comparison of Short Message Service (SMS), Interactive Voice Response (IVR), and Computer Assisted Telephone Interview (CATI) Mobile Phone Surveys for Non-communicable Disease Risk Factor Surveillance in Colombia
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Phase
Not applicable
Overall status
Completed
Start date
January 15, 2021
Completion date
April 30, 2021
Enrollment
5,676 (actual)
Sites
1

Conditions

As the registry lists them; a condition with its own page is linked.

noncommunicable diseases, surveys and questionnaires