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Clinical trial

A Randomized Controlled Trial of Airtime Incentives to Improve Short Message Service (SMS) Survey Performance in Colombia and Tanzania

NCT03768934 is registered in ClinicalTrials.gov with Johns Hopkins Bloomberg School of Public Health as lead sponsor.

NCT NCT03768934
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Registry record

As filed in ClinicalTrials.gov.

Title
A Randomized Controlled Trial of Airtime Incentives to Improve Short Message Service (SMS) Survey Performance in Colombia and Tanzania
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Phase
Not applicable
Overall status
Completed
Start date
February 19, 2019
Completion date
April 26, 2019
Enrollment
2,151 (actual)
Sites
2

Conditions

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

noncommunicable diseases, surveys and questionnaires