Completed NA INTERVENTIONAL 3-arm NCT04513236

Use of Airtime Timing to Improve Interactive Voice Response Surveys in Bangladesh and Uganda

A Randomized Controlled Trial of Varying Airtime Incentive Timing to Improve Interactive Voice Response (IVR) Survey Performance in Bangladesh and Uganda

Sponsor: Institute of Epidemiology, Disease Control and Research

Conditions Noncommunicable Diseases Surveys and Questionnaires

Interventions Post-survey incentive Pre-survey incentive

Updated 5 times since 2020 Last updated: May 9, 2023 Started: Mar 26, 2017 Primary completion: Nov 1, 2017 Completion: Nov 1, 2017

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Noncommunicable Diseases and Surveys and Questionnaires and is currently completed. Institute of Epidemiology, Disease Control and Research leads this study, which shows 5 recorded versions since 2017 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

5 versions recorded

Sep 2024 — Present [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Jun 2023 — Jul 2024 [monthly]

Completed NA
Jan 2021 — Jun 2023 [monthly]

Completed NA
Sep 2020 — Jan 2021 [monthly]

Completed NA

First recorded

Mar 2017

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Institute of Epidemiology, Disease Control and Research
Johns Hopkins Bloomberg School of Public Health
Makerere University

Data source: Johns Hopkins Bloomberg School of Public Health

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Dhaka, Bangladesh
• Kampala, Uganda