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Use of Introduction Mode to Improve Interactive Voice Response Surveys in Bangladesh and Tanzania

NCT03772509 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 1511

Last updated 2023-05-22

No results posted yet for this study

Summary

This study evaluates the effect of two different introduction modes on interactive voice response (IVR) survey cooperation, response, refusal, and contact rates, in Bangladesh and Tanzania.

Conditions

  • Surveys and Questionnaires
  • Noncommunicable Diseases

Interventions

OTHER

CATI

The participants in this arm were read the introduction and asked for consent by a call center employee using computer-assisted telephone interviewing and then were sent a noncommunicable disease risk factor survey via interactive voice response. This mode was used to motivate participants to complete the survey.

Sponsors & Collaborators

  • The Bloomberg Family Foundation, Inc.

    collaborator OTHER

  • Makerere University

    collaborator OTHER

  • Institute of Epidemiology, Disease Control and Research

    collaborator OTHER

  • Johns Hopkins Bloomberg School of Public Health

    lead OTHER

Principal Investigators

  • Adnan A Hyder, PhD, MBBS · Johns Hopkins University Bloomberg School of Public Health

  • George W. Pariyo, PhD · Johns Hopkins University Bloomberg School of Public Health

Study Design

Allocation
RANDOMIZED
Purpose
OTHER
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2017-06-14
Primary Completion
2017-08-18
Completion
2017-08-18

Countries

  • Bangladesh
  • Tanzania

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03772509 on ClinicalTrials.gov