This study aims to examine the effectiveness of Experience Sampling Method (ESM) derived personalised feedback for women at risk of common mental disorder in Hong Kong, in reducing individuals depressive and anxiety symptoms.
Women who are at-risk for common mental disorders and have completed the online screening for Jockey Club Mental Wellness Project for Women (JCWow) will be recruited. This study aims to test the effectiveness of ESM-derived personalized feedback in reducing symptoms of depression and anxiety using a randomised controlled trial. After given written consent, the participants will be required to undergo a 5 days baseline ESM data collection (week 0). Upon completion of baseline data collection, they will be randomly assigned to the intervention (ESM-F), active reference (ESM) or control (CON) group. The participants in the intervention group will participate in an ESM procedure (three days per week over a 6-week period) using through SMS system (week 1 - 6). This group will receive weekly standardised feedback on personalised patterns of positive affect. The active reference group will also participate in the same ESM procedure without a weekly feedback. The control group will not be required to undergo this 6-week data collection procedure. At week 7, all three groups will undergo another 5 days of post-intervention ESM data collection in order to examine the naturalistic and interventional changes on the depressive symptoms. From week 8 onwards, the participants will be contacted 5 times (week 8, 12, 16, 20 and 32) via telephone to follow-up their condition. After 32 weeks, both active reference and control group will receive the report.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
124
The ESM-F group will receive standardised ESM-derived feedback immediately followed the weekly ESM data collection procedure, totalling 6 times in the entire intervention period. The feedback will be provided by the researcher in the format of written report and verbal explanation. The feedback on participants' momentary affective state in specific daily life contexts and the association with depressive symptoms will be given. The changes in positive affect level and the number of depressive complaints over the course of the ESM intervention will be shown.
University of Hong Kong
Hong Kong, Hong Kong
Severity of depressive symptoms
Measured by the Depression Subscale in Depression Anxiety Stress Scales (DASS-21). The subscale consists of 7 items, each with 4 options of responses (from 0-3), the total score of the subscale is calculated by summing up the item score of the 7 items and double it. It ranges from 0 to 42. Higher score indicates more severe level of depressive symptoms.
Time frame: At week 32
Severity of anxiety symptoms
Measured by the Anxiety Subscale in Depression Anxiety Stress Scales (DASS-21). The subscale consists of 7 items, each with 4 options of responses (from 0-3), the total score of the subscale is calculated by summing up the item score of the 7 items and double it. It ranges from 0 to 42. Higher score indicates more severe level of anxiety symptoms.
Time frame: At week 32
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