mHealth to Increase Measles Immunization - a Randomized Controlled Trial in Guinea-Bissau (mimi)

January 22, 2016 updated by: Bandim Health Project

Mimi - mHealth to Increase Measles Immunization. A Randomized Controlled Trial.

The question that this project seeks to answer, is whether mobile phones can be used to increase the measles vaccination coverage and timeliness in Guinea-Bissau. The intervention will be evaluated in terms of direct health outcomes and cost/benefit analysis, generating evidence that could help policy makers making informed decisions about implementing mHealth interventions at a national level.

The intervention takes the form of a randomized controlled trial in which text messages (SMS) as well as voice calls are scheduled and delivered to mo thers to remind and encourage them to have their children timely vaccinated against measles. In addition, the messages will include relevant information about opening hours and availability of the measles vaccine at the mothers' local health facilities thus improving coordination. The trial will include three different randomization groups with approx. 350 participants in each group. The first group will receive SMS messages, the second group will receive a voice call in addition to the SMS messages, and the third group is a control group that does not receive any intervention.

Study participants will be enrolled following birth at one of three health centers in different rural regions of Guinea-Bissau. Before the measles vaccine is scheduled to be given, at 9 months of age, mothers will receive the intervention message depending on their assigned randomization group. When the measles vaccine is administered, the child will be registered as having received the measles vaccination.

A follow-up phone interview will be conducted at 12 months of age for all children participating regardless of randomization group and whether or not they received the measles vaccine. All participating children, who at that time still have not received the measles vaccine, will be offered the vaccine at the expense of the project.

Study Overview

Status

Unknown

Conditions

Study Type

Interventional

Enrollment (Anticipated)

1050

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Cacheu
      • Varela, Cacheu, Guinea-Bissau
        • Varela Health Center
    • Gabú
      • Paunca, Gabú, Guinea-Bissau
        • Paunca Health Center
    • Tombali
      • Catío, Tombali, Guinea-Bissau
        • Catio Health Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

No older than 3 months (Child)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • the mother has access to a cell phone (either her own phone or the phone of a household member)
  • the mother lives in the uptake area of the health center.

Exclusion Criteria:

  • the mother does not have access to a mobile phone.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Health Services Research
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
No Intervention: Control
Active Comparator: Text message
Subjects in this arm will receive a text message reminder in due time for measles vaccination.
Active Comparator: Text message and voice call
Subjects in this arm will receive a voice call in addition to a text message reminder in due time for measles vaccination.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
MV Coverage at 12 months of age
Time Frame: 12 months of age
Difference in measles vaccination coverage at 12 months of age between the intervention and the control groups.
12 months of age

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Timeliness
Time Frame: At 12 months
Difference in timeliness of measles vaccines administered, measured as median age of measles vaccinated children.
At 12 months
Average number of visits
Time Frame: At 12 months
Average number of visits to the health center with the purpose of receiving MV needed before MV is successfully administered.
At 12 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

March 1, 2016

Primary Completion (Anticipated)

January 1, 2018

Study Completion (Anticipated)

January 1, 2018

Study Registration Dates

First Submitted

January 20, 2016

First Submitted That Met QC Criteria

January 22, 2016

First Posted (Estimate)

January 25, 2016

Study Record Updates

Last Update Posted (Estimate)

January 25, 2016

Last Update Submitted That Met QC Criteria

January 22, 2016

Last Verified

January 1, 2016

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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