- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT05660837
Online Social Support Program for Physical and Mental Health of Filipino Migrant Domestic Workers in Hong Kong
The goal of this study is to test the effect of informational and emotional social support (via nutrition education, mental health support, and/or baking classes) through two different communication modalities (online vs. mixed mode / hybrid) on physical and mental health outcomes
Our research questions are the following.
- Does an online social support program that provides informational and emotional support improve diet, anthropometry, and mental health?
- Does a mixed-mode social support program that provides informational, emotional support through both online and face-to-face mode improve diet, anthropometry, and mental health?
Is a mixed mode social support program more effective in improving outcomes? Does meeting the group members face-to-face change the dynamics of online communication? If yes, what are the mechanisms? Are there differences in the following outcomes by communication modality?
- Online bonding
- Group identity
- Quality of relationship
Study Overview
Status
Conditions
Intervention / Treatment
Detailed Description
Study design: Randomized controlled trial
Study description
Filipino Migrant Domestic workers (MDWs) working in Hong Kong will be eligible to apply. The investigators will advertise in Newspapers and Facebook commonly read by Filipino MDWs in Hong Kong. The investigators will recruit 400 MDWs over two phases and randomly assign them across three arms, T1) mixed-mode social support program; T2) Online social support program; and C) Control. Online social support program will be delivered through WhatsApp group chat. MDWs will self-fill surveys at Caritas office, but surveys will be assisted by survey enumerators as a group.
Logistics
Due to administrative constraints delivering interventions to 400 participants at the same time, the investigators will deliver interventions over two cohorts.
Cohort 1 (~200 participants)
- Oct 31st-Dec 18th 2022 Baseline survey
- Jan 8th-March 18th 2023 Intervention (10 weeks)
- March 26th -April 16th 2023 Follow-up survey
Cohort 2 (~200 participants)
- Feb 5th-March 19th 2023 Baseline survey
- March 20th-May 27th Intervention (10 weeks)
- May 28th - June 25th follow-up survey
Note 1: The investigators will enroll participants until the scheduled date for baseline survey or until the investigators recruit target sample size, whichever comes earlier.
Note 2: The investigators will keep the intervention design exactly the same for cohort 1 and cohort 2, and will not analyze data until data collection for both cohort 1 and cohort 2 is complete. Cohort 1 and cohort 2 will be analyzed as one sample.
- Statistical analysis model - Estimation of treatment effect
In this section, the investigators outline the basic estimation approach to measuring the effect of the treatments on various outcomes.
Our basic treatment effects specification estimates the following equation:
y= β₀ + β₁T1 + β₂T2+ β₃X+ ε where y is the outcome of interest.
T1 and T2 are dummy variables equal to 1 if the participant was randomly assigned to the T1 and T2 group, respectively, and 0 otherwise. β₁ and β₂ represent the effect of being assigned to the specific treatment arm. X is a vector of baseline outcome and individual's characteristics including age, marital status, years working as migrant domestic workers, level of education, received food allowance. ε is an error term. The primary outcome variable, y, include nutrition knowledge, perceived social support, healthy diet, stress, anxiety, and depression. To compare the difference between T1 and T2, we will use F-test coefficient of equality.
Study Type
Enrollment (Anticipated)
Phase
- Not Applicable
Contacts and Locations
Study Contact
- Name: Yaeeun Han
- Phone Number: +85253004009
- Email: yehan@ust.hk
Study Locations
-
-
-
Hong Kong, Hong Kong
- Recruiting
- Hong Kong University of Science of Technology
-
Contact:
- Yaeeun Han
- Phone Number: +85253004009
- Email: yehan@ust.hk
-
Contact:
- Anirban Mukhopadhyay
- Phone Number: +85223587708
- Email: anirban.mukhopadhyay@ust.hk
-
-
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
- Child
- Adult
- Older Adult
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Filipino
- Migrant domestic worker working in Hong Kong
Exclusion Criteria:
- None
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Single
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
|---|---|
|
Experimental: T1: Mixed mode social support group
This group will receive programs in both online and off-line setting.
There will be one face-to-face group session to get to know participant's peer group members.
After the in-person group meeting, participants will meet in WhatsApp group.
In WhatsApp group, facilitator will provide the following program
|
This group will receive programs in both online and off-line setting. There will be one face-to-face group session to get to know participant's peer group members. After the in-person group meeting, participants will meet in WhatsApp group. In WhatsApp group, facilitator will provide the following program
|
|
Experimental: Online social support group
This group will receive the same program as mixed mode social support group.
The key differences would be delivery of all program components online.
|
This group will receive the same program as mixed mode social support group. The key differences would be delivery of all program components online.
|
|
No Intervention: Control
This is the control group. Control group will only participate in baseline and follow-up survey |
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Nutrition knowledge score (change)
Time Frame: Change from baseline nutrition knowledge at approximately 3-6 months.
|
Questions to test nutrition knowledge, survey questionnaire (score range 0-17, higher score means better outcome)
|
Change from baseline nutrition knowledge at approximately 3-6 months.
|
|
Perceived social support (change)
Time Frame: Change from baseline perceived social support at approximately 3-6 months.
|
Participant's perceived social support score, scale adapted from Oslo social support scale (OSSS-3), survey questionnaire, higher score means better outcome.
|
Change from baseline perceived social support at approximately 3-6 months.
|
|
Healthy diet practices (change)
Time Frame: Change from baseline diet practices at approximately 3-6 months.
|
Questions adapted from "starting the conversation (STC)" food frequency instrument, scale range 0-50, higher score means better outcome, survey questionnaire
|
Change from baseline diet practices at approximately 3-6 months.
|
|
Stress (change)
Time Frame: Change from baseline mental health at approximately 3-6 months.
|
Screen for stress using DASS-21 questionnaire, survey questionnaire (score range (0-42), higher score means worse outcome
|
Change from baseline mental health at approximately 3-6 months.
|
|
Anxiety (change)
Time Frame: Change from baseline mental health at approximately 3-6 months.
|
Screen for anxiety using DASS-21 questionnaire, survey questionnaire, score range (0-42), higher score means worse outcome
|
Change from baseline mental health at approximately 3-6 months.
|
|
Depression (change)
Time Frame: Change from baseline mental health at approximately 3-6 months.
|
Screen for depression using DASS-21 questionnaire, survey questionnaire, score range (0-42), higher score means worse outcome
|
Change from baseline mental health at approximately 3-6 months.
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Body mass index (change)
Time Frame: Change from baseline BMI at approximately 3-6 months.
|
kg/m2, anthropometry measurements
|
Change from baseline BMI at approximately 3-6 months.
|
|
Waist-to-hip ratio (change)
Time Frame: Change from baseline waist-to-hip ratio at approximately 3-6 months.
|
waist circumference (cm) /hip circumference (cm), anthropometry measurements
|
Change from baseline waist-to-hip ratio at approximately 3-6 months.
|
|
Waist-to-stature ratio (change)
Time Frame: Change from baseline waist-to-stature ratio at approximately 3-6 months.
|
Waist circumference (cm)/Height (cm), anthropometry measurements
|
Change from baseline waist-to-stature ratio at approximately 3-6 months.
|
|
Self-efficacy (change)
Time Frame: Change from baseline self-efficacy at approximately 3-6 months.
|
four questions, General self-efficacy scale (GSE) survey questionnaire, score range 0-30, higher score means better outcome
|
Change from baseline self-efficacy at approximately 3-6 months.
|
|
Group identity
Time Frame: measured at end-line only ( 3-6 months after baseline survey)
|
4 questions: 5 point scale (strongly agree to strongly disagree) , survey questionnaire
|
measured at end-line only ( 3-6 months after baseline survey)
|
|
Online bonding
Time Frame: measured at end-line only (3-6 months after baseline survey)
|
10 questions: 5 point scale (strongly agree to strongly disagree), survey questionnaire
|
measured at end-line only (3-6 months after baseline survey)
|
|
Peer pressure
Time Frame: measured at end-line only (3-6 months after baseline survey)
|
10 questions: 5 point scale (strongly agree to strongly disagree), survey questionnaire
|
measured at end-line only (3-6 months after baseline survey)
|
Other Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Weight (change)
Time Frame: Change from baseline weight at approximately 3-6 months.
|
measured in kg
|
Change from baseline weight at approximately 3-6 months.
|
|
Waist circumference (change)
Time Frame: Change from baseline waist circumference at approximately 3-6 months
|
measured in cm
|
Change from baseline waist circumference at approximately 3-6 months
|
|
Hip circumference (change)
Time Frame: Change from baseline hip circumference at approximately 3-6 months.
|
measured in cm
|
Change from baseline hip circumference at approximately 3-6 months.
|
|
Depression (change)
Time Frame: Change from baseline at approximately 3-6 months.
|
Created dummy variable (moderate or above) from depression score using DASS-21 questionnaire, survey questionnaire
|
Change from baseline at approximately 3-6 months.
|
|
Anxiety (change)
Time Frame: Change from baseline at approximately 3-6 months.
|
Created dummy variable (moderate or above) from anxiety score using DASS-21 questionnaire, survey questionnaire
|
Change from baseline at approximately 3-6 months.
|
|
Stress (change)
Time Frame: Change from baseline at approximately 3-6 months.
|
Created dummy variable (moderate or above) from stress score using DASS-21 questionnaire, survey questionnaire
|
Change from baseline at approximately 3-6 months.
|
Collaborators and Investigators
Study record dates
Study Major Dates
Study Start (Actual)
Primary Completion (Anticipated)
Study Completion (Anticipated)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Actual)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Keywords
Other Study ID Numbers
- HREP-2022-0170
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
IPD Sharing Time Frame
IPD Sharing Access Criteria
IPD Sharing Supporting Information Type
- Study Protocol
- Statistical Analysis Plan (SAP)
- Informed Consent Form (ICF)
- Clinical Study Report (CSR)
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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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