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

> **NCT04513236** · NA · COMPLETED · sponsor: **Johns Hopkins Bloomberg School of Public Health** · enrollment: 2287 (actual)

## Conditions studied

- Surveys and Questionnaires
- Noncommunicable Diseases

## Interventions

- **OTHER:** Pre-survey incentive
- **OTHER:** Post-survey incentive

## Key facts

- **NCT ID:** NCT04513236
- **Lead sponsor:** Johns Hopkins Bloomberg School of Public Health
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-03-26
- **Primary completion:** 2017-11-01
- **Final completion:** 2017-11-01
- **Target enrollment:** 2287 (ACTUAL)
- **Last updated:** 2023-05-10

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04513236

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04513236, "Use of Airtime Timing to Improve Interactive Voice Response Surveys in Bangladesh and Uganda". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT04513236. Licensed CC0.

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