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Use of Airtime Incentives to Improve Short Message Service Surveys in Colombia and Tanzania

NCT03768934 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 2151

Last updated 2020-08-11

No results posted yet for this study

Summary

This study evaluates the effect of four different airtime incentive amounts on short message service (SMS) survey cooperation, response, refusal and contact rates, as compared to control group, in Colombia and Tanzania.

Conditions

  • Surveys and Questionnaires
  • Noncommunicable Diseases

Interventions

OTHER

1X airtime incentive

An incentive given in the form of airtime.

OTHER

2X airtime Incentive

An incentive given in the form of airtime.

OTHER

Lottery airtime incentive

An incentive given in the form of airtime.

Sponsors & Collaborators

  • The Bloomberg Family Foundation, Inc.

    collaborator OTHER

  • Ifakara Health Institute

    collaborator OTHER

  • Pontificia Universidad Javeriana

    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
2019-02-19
Primary Completion
2019-04-26
Completion
2019-04-26

Countries

  • Colombia
  • 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 NCT03768934 on ClinicalTrials.gov