Use of Airtime Timing to Improve Interactive Voice Response Surveys in Bangladesh and Uganda
Clinical trial NCT04513236 · COMPLETED
Trial details
- NCT number
- NCT04513236
- Sponsor
- Johns Hopkins Bloomberg School of Public Health
- Status
- COMPLETED
- Phase
- Not Applicable
- Study type
- INTERVENTIONAL
- Start date
- 2017-03-26
- Primary completion
- 2017-11-01
- Enrollment
- 2287
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