Effectiveness of a Self-health Assessment Mobile Application in Young-to-midlife Adults in Hong Kong

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age25-65
SponsorThe University of Hong Kong

About this trial

This project aims to compare the effectiveness of Wellnuts, an evidence-based, algorithm-driven self-health assessment mobile application, in empowering asymptomatic young-to-midlife adults in Hong Kong, promoting health awareness, and improving health-seeking behaviour and linkage-to-care, compared with conventional web-based health resources. Participants will be randomly allocated to the mobile health intervention group (Wellnuts app with self-health assessment and health information) and the conventional web-based resources control group (health information from Centre for Health Protection website). Hopefully, population health will be improved with the general health promotion impact from the app.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Hong Kong residents self-reported age of 25-65 years;

Possesses a smartphone capable of running mobile apps (e.g. Android or iPhone) and;

Able to read either English or Chinese.

Disqualifiers

Individuals having any symptoms or feeling unwell in anyways as detailed in the Disclaimer at the launch of the app; or

Individuals reporting a current diagnosis of cardiovascular disease, lung cancer, hepatitis B, colorectal cancer, diabetes, sexually transmitted diseases, depression, anxiety and mild cognitive impairment and memory loss.

Trial design

Design model

Parallel

Treatments tested in this trial

  • Wellnuts app intervention

    Other intervention

    The app adopts an evidence-based and algorithm-driven self-health assessment approach. It is designed to help participants assess their health risks, increase health awareness and encourage appropriate health-seeking behaviour. The app provides self-health assessment related to common health conditions and modifiable behavioural risk factors. Participants assessed as "at-risk" are provided with relevant recommendations, including recommended tests and follow-up actions where appropriate.

  • Web-based health resources

    Other intervention

    Conventional web-based health resources are from the Centre for Health Protection website which was run by the Department of Health (https://www.chp.gov.hk/en/healthtopics/25/index.html). These resources provide general health information and links to relevant support groups.

Treatment groups

574 Participants
are divided into 2 treatment groups
Group A: Intervention groupExperimental treatment 1 intervention
Group B: Control groupActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Proportion of participants who sought medical assistance

Time frame
3 months and 6 months

Secondary outcomes

1

Proportion of healthy lifestyle behaviours

Lifestyle behaviours will be collected using a self-administered questionnaire. Healthy lifestyle behaviours include no tobacco smoking, no alcohol drinking, frequent physical activity, and diverse food intake.

Time frame
3 months and 6 months
2

Proportion of participants who attended the follow-up tests after being assessed as "at risk" by the mobile app

Time frame
3 months and 6 months
3

Level of satisfaction with the project

Level of satisfaction with the project will be evaluated using a five-point Likert item (very disappointed, disappointed, neutral, satisfied, very satisfied).

Time frame
3 months and 6 months

Other outcomes

1

Level of patient empowerment

Level of patient empowerment will be estimated using the Patient Enablement Instrument (PEI). PEI is a 6-item scale developed to assess the empowerment of patients after a consultation with their primary care clinician.

Time frame
6 months

Sponsors and contacts

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