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Nthabi in Lesotho - Implementation

Women's mHealth Program: Nthabi Application in Lesotho

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04354168
Enrollment
160
Registered
2020-04-21
Start date
2021-11-08
Completion date
2022-08-25
Last updated
2023-09-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Preconception Care

Keywords

mHealth, Lesotho

Brief summary

This project will determine how well the mobile health (mHealth) Nthabi application is introduced and used at district hospitals in Lesotho. This will help with measuring the effectiveness of an evidence-based mHealth application in a low-income country. Three factors will be studied when assessing the mHealth application's overall impact: 1) end-user content knowledge 2) pre and post stage of change and 3) system usage. This data will be collected by the mHealth application. End-users will use the mHealth application over a period of two months. Results will be shared with the clinical, health services research, information technology, and policy communities.

Detailed description

Lesotho has second-highest HIV and fifth-highest tuberculosis prevalence rates worldwide, and a maternal mortality rate (1024/100,000) that is among the highest in Africa. As there are only 6.2 nurses and 0.5 physicians per 10,000 people, both about one-third of the African average, there is an enormous need for eHealth systems to assist the clinical care system. Preconception care is an effort to focus on engaging young women in their health before they become pregnant since many women enter pregnancy at risk for poor outcomes because of preexisting medical conditions or not following evidence-based preventive action. In 2013, the WHO prioritized research that focuses on developing, delivering, and scaling preconception women's health interventions in low and middle-income countries to optimize health and birth outcomes. The WHO emphasized implementation research as the key step in helping to maximize the coverage and uptake of preconception care to enhance the long-term health outcomes for women and their children. The existing Gabby system is a patient-facing, user-friendly, evidence-based, scalable, culturally adaptive, health communication system designed to improve women's health. The investigator's team has developed and tested several Embodied Conversational Agents (ECAs), which are virtual characters designed using expertise from health communication, psychotherapy, social psychology, sociolinguistics, linguistics, and communication theory. For this project, the investigators will first adapt the existing Gabby system to a culturally appropriate mHealth application, called Nthabi, and second, study the impact of the Nthabi application into district hospitals in Lesotho in partnership with the Lesotho Boston Health Alliance (LeBoHA) using the existing educational infrastructure. The research team will assess the effectiveness of Nthabi based on the periodic stage of change assessments over the two-month implementation, end-user content knowledge, and system usage.

Interventions

Nthabi mHealth Application delivers educational content and recommendations to minimize or eliminate health risks. The content is delivered via the Nthabi application downloaded on an Android phone smartphone. End-users can select from a list of topics relevant to the Lesotho population to engage with the conversational agent, Nthabi, and discuss conditions such as tuberculosis, HIV testing, healthy diet, and family planning.

Sponsors

Fogarty International Center of the National Institute of Health
CollaboratorNIH
Boston University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 28 Years
Healthy volunteers
Yes

Inclusion criteria

* Female Resident of Lesotho * English Speaking * Have access to an Android smartphone * Not currently pregnant at time of enrollment

Exclusion criteria

-None

Design outcomes

Primary

MeasureTime frameDescription
Change in Preconception Health KnowledgeBaseline, 4 weeksChange in preconception health knowledge will be assessed by a change in the percentage correct scores between the Pre and Post tests which were developed by the investigator. Higher positive change scores suggest more knowledge about preconception health.

Secondary

MeasureTime frameDescription
Nthabi App Health Education Content Organized and Timely4 weeksThis outcome was assessed by responses to a specific question in an investigator developed survey containing 22 questions eliciting responses on a 4-point Likert scale (strongly agree, agree, disagree, and strongly disagree). The higher the percentage of strongly agree or agree responses the more favorable the results.
Able to Complete Tasks Quickly Using Nthabi4 weeksThis outcome was assessed by responses to a specific question in an investigator developed survey containing 22 questions eliciting responses on a 4-point Likert scale (strongly agree, agree, disagree, and strongly disagree). The higher the percentage of strongly agree or agree responses the more favorable the results.
Ease of Use of Nthabi App4 weeksThis outcome was assessed by responses to a specific question in an investigator developed survey containing 22 questions eliciting responses on a 4-point Likert scale (strongly agree, agree, disagree, and strongly disagree). The higher the percentage of strongly agree or agree responses the more favorable the results.
Intend to Keep Using the Nthabi App4 weeksThis outcome was assessed by responses to a specific question in an investigator developed survey containing 22 questions eliciting responses on a 4-point Likert scale (strongly agree, agree, disagree, and strongly disagree). The higher the percentage of strongly agree or agree responses the more favorable the results.
The Nthabi App Was Culturally Appropriate4 weeksThis outcome was assessed by responses to a specific question in an investigator developed survey containing 22 questions eliciting responses on a 4-point Likert scale (strongly agree, agree, disagree, and strongly disagree). The higher the percentage of strongly agree or agree responses the more favorable the results.
Enjoyed Using the Nthabi App4 weeksThis outcome was assessed by responses to a specific question in an investigator developed survey containing 22 questions eliciting responses on a 4-point Likert scale (strongly agree, agree, disagree, and strongly disagree). The higher the percentage of strongly agree or agree responses the more favorable the results.

Countries

Lesotho

Participant flow

Participants by arm

ArmCount
Nthabi mHealth Application
About 20 women from each of the ten district hospitals will be recruited. Each district hospital will have a separate administrative page on the Nthabi server where women will be enrolled with a unique username and password. Upon enrollment, the women will be asked to engage with Nthabi for two months to discuss the relevant content areas they are interested in learning more about. mHealth Application: Nthabi mHealth Application delivers educational content and recommendations to minimize or eliminate health risks. The content is delivered via the Nthabi application downloaded on an Android phone smartphone. End-users can select from a list of topics relevant to the Lesotho population to engage with the conversational agent, Nthabi, and discuss conditions such as tuberculosis, HIV testing, healthy diet, and family planning.
138
Total138

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyLost to Follow-up22

Baseline characteristics

CharacteristicNthabi mHealth Application
Age, Customized
18-20
34 Participants
Age, Customized
21-23
53 Participants
Age, Customized
24-26
37 Participants
Age, Customized
27-28
14 Participants
Race and Ethnicity Not Collected— Participants
Region of Enrollment
Lesotho
138 participants
Sex: Female, Male
Female
138 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 138
other
Total, other adverse events
0 / 138
serious
Total, serious adverse events
0 / 138

Outcome results

Primary

Change in Preconception Health Knowledge

Change in preconception health knowledge will be assessed by a change in the percentage correct scores between the Pre and Post tests which were developed by the investigator. Higher positive change scores suggest more knowledge about preconception health.

Time frame: Baseline, 4 weeks

ArmMeasureGroupValue (NUMBER)
Nthabi mHealth ApplicationChange in Preconception Health KnowledgeFolic acid knowledge58.1 percentage change pre to post test
Nthabi mHealth ApplicationChange in Preconception Health KnowledgeFamily planning knowledge14.8 percentage change pre to post test
Nthabi mHealth ApplicationChange in Preconception Health KnowledgeHealthy eating knowledge4.3 percentage change pre to post test
Secondary

Able to Complete Tasks Quickly Using Nthabi

This outcome was assessed by responses to a specific question in an investigator developed survey containing 22 questions eliciting responses on a 4-point Likert scale (strongly agree, agree, disagree, and strongly disagree). The higher the percentage of strongly agree or agree responses the more favorable the results.

Time frame: 4 weeks

ArmMeasureValue (NUMBER)
Nthabi mHealth ApplicationAble to Complete Tasks Quickly Using Nthabi95.7 percentage strongly agree or agree
Secondary

Ease of Use of Nthabi App

This outcome was assessed by responses to a specific question in an investigator developed survey containing 22 questions eliciting responses on a 4-point Likert scale (strongly agree, agree, disagree, and strongly disagree). The higher the percentage of strongly agree or agree responses the more favorable the results.

Time frame: 4 weeks

ArmMeasureValue (NUMBER)
Nthabi mHealth ApplicationEase of Use of Nthabi App98.6 percentage strongly agree or agree
Secondary

Enjoyed Using the Nthabi App

This outcome was assessed by responses to a specific question in an investigator developed survey containing 22 questions eliciting responses on a 4-point Likert scale (strongly agree, agree, disagree, and strongly disagree). The higher the percentage of strongly agree or agree responses the more favorable the results.

Time frame: 4 weeks

ArmMeasureValue (NUMBER)
Nthabi mHealth ApplicationEnjoyed Using the Nthabi App96.4 percentage strongly agree or agree
Secondary

Intend to Keep Using the Nthabi App

This outcome was assessed by responses to a specific question in an investigator developed survey containing 22 questions eliciting responses on a 4-point Likert scale (strongly agree, agree, disagree, and strongly disagree). The higher the percentage of strongly agree or agree responses the more favorable the results.

Time frame: 4 weeks

ArmMeasureValue (NUMBER)
Nthabi mHealth ApplicationIntend to Keep Using the Nthabi App92.1 percentage strongly agree or agree
Secondary

Nthabi App Health Education Content Organized and Timely

This outcome was assessed by responses to a specific question in an investigator developed survey containing 22 questions eliciting responses on a 4-point Likert scale (strongly agree, agree, disagree, and strongly disagree). The higher the percentage of strongly agree or agree responses the more favorable the results.

Time frame: 4 weeks

ArmMeasureValue (NUMBER)
Nthabi mHealth ApplicationNthabi App Health Education Content Organized and Timely95.7 percentage strongly agree or agree
Secondary

The Nthabi App Was Culturally Appropriate

This outcome was assessed by responses to a specific question in an investigator developed survey containing 22 questions eliciting responses on a 4-point Likert scale (strongly agree, agree, disagree, and strongly disagree). The higher the percentage of strongly agree or agree responses the more favorable the results.

Time frame: 4 weeks

ArmMeasureValue (NUMBER)
Nthabi mHealth ApplicationThe Nthabi App Was Culturally Appropriate96.4 percentage strongly agree or agree

Source: ClinicalTrials.gov · Data processed: Feb 7, 2026