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Use of Consent Language and Mode to Improve Interactive Voice Response Survey in Colombia and Uganda

Surveys and Questionnaires Clinical Trial

Official title:
A Randomized Controlled Trial of Varying Consent Language and Mode to Improve Interactive Voice Response (IVR) Survey Performance in Colombia and Uganda

Clinical Trial Summary

This study evaluates the effect of one new form of introduction language and three new modes of providing consent on interactive voice response (IVR) survey cooperation, response, refusal and contact rates, as compared to control group, in Colombia and Uganda.

Clinical Trial Description

Using random digit dialing (RDD) sampling technique, RDD participants will be randomized to one of five introduction and consent combinations and then have them complete noncommunicable disease risk factor survey with an additional module regarding their understanding of the survey and of its voluntariness. This mobile phone survey will be sent as an interactive voice response (IVR). In IVR surveys, participants use their touch tone key pad to answer pre-recorded questions. (i.e. If you are male, press 1; If you are female, press 2). This study will be conducted in both Colombia and Uganda. ;

Study Design

Related Conditions & MeSH terms

Clinical Trial Details
NCT number NCT04394520
Study type Interventional
Source Johns Hopkins Bloomberg School of Public Health
Contact
Status Completed
Phase N/A
Start date August 31, 2018
Completion date January 5, 2019
View Details
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