- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT02662595
mHealth to Increase Measles Immunization - a Randomized Controlled Trial in Guinea-Bissau (mimi)
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
Conditions
Intervention / Treatment
Study Type
Enrollment (Anticipated)
Phase
- Not Applicable
Contacts and Locations
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
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
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
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
Sponsor
Publications and helpful links
General Publications
- Palmer MJ, Henschke N, Bergman H, Villanueva G, Maayan N, Tamrat T, Mehl GL, Glenton C, Lewin S, Fonhus MS, Free C. Targeted client communication via mobile devices for improving maternal, neonatal, and child health. Cochrane Database Syst Rev. 2020 Jul 14;8(8):CD013679. doi: 10.1002/14651858.CD013679.
- Rossing E, Ravn H, Batista CS, Rodrigues A. MHealth to Improve Measles Immunization in Guinea-Bissau: Study Protocol for a Randomized Controlled Trial. JMIR Res Protoc. 2016 Jul 27;5(3):e158. doi: 10.2196/resprot.5968.
Study record dates
Study Major Dates
Study Start
Primary Completion (Anticipated)
Study Completion (Anticipated)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Estimate)
Study Record Updates
Last Update Posted (Estimate)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
- MIMI-01
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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