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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT04288622
Other study ID # ESM iCMD RCT
Secondary ID
Status Completed
Phase N/A
First received
Last updated
Start date March 1, 2020
Est. completion date December 31, 2021

Study information

Verified date May 2022
Source The University of Hong Kong
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

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.


Description:

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.


Recruitment information / eligibility

Status Completed
Enrollment 124
Est. completion date December 31, 2021
Est. primary completion date August 30, 2021
Accepts healthy volunteers No
Gender Female
Age group 18 Years to 64 Years
Eligibility Inclusion Criteria: - Women within the age range of 18-64 - Identified as at-risk for depressive disorders (iDD) using the Depression Subscale (scored 10 or above) in DASS-21 - Willing to provide written informed consent - Understand Cantonese and can read or write Chinese - Use a smartphone Exclusion Criteria: - Those mental conditions that require other treatment priorities (e.g., major depression, suicidal risk, substance abuse, current or past episodes of psychotic disorder, personality disorders). - Those medical conditions that severely limit participation, comprehension, or adherence to treatment (e.g., epilepsy, dementia, terminal medical illness). - Those who are receiving structured psychotherapy or counselling.

Study Design


Related Conditions & MeSH terms


Intervention

Other:
Weekly standardised, personalised feedback
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.

Locations

Country Name City State
Hong Kong University of Hong Kong Hong Kong

Sponsors (1)

Lead Sponsor Collaborator
The University of Hong Kong

Country where clinical trial is conducted

Hong Kong, 

Outcome

Type Measure Description Time frame Safety issue
Primary 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. At week 32
Primary 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. At week 32