Use of Introduction Mode to Improve Interactive Voice Response Surveys in Bangladesh and Tanzania
Clinical trial NCT03772509 · COMPLETED
Trial details
- NCT number
- NCT03772509
- Sponsor
- Johns Hopkins Bloomberg School of Public Health
- Status
- COMPLETED
- Phase
- Not Applicable
- Study type
- INTERVENTIONAL
- Start date
- 2017-06-14
- Primary completion
- 2017-08-18
- Enrollment
- 1511
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