EMI Therapy for Depression in Hong Kong
Ecological Momentary Intervention (EMI) as Augmentative Therapy for Depression in Clinical Sample in Hong Kong
1 other identifier
interventional
80
1 country
1
Brief Summary
To determine if a two-week ecological momentary intervention (two EMA + one EMI daily) as augmentation to treatment as usual would reduce depressive symptoms, rumination levels, and functioning in subjects with mild to moderate depression, as compared to active controls receiving three EMA prompts daily.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jun 2024
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 14, 2024
CompletedFirst Posted
Study publicly available on registry
May 28, 2024
CompletedStudy Start
First participant enrolled
June 30, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
August 31, 2025
CompletedDecember 11, 2024
April 1, 2024
1.2 years
May 14, 2024
December 5, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Ecological Momentary Assessment (EMA) outcomes
Average score among the following aspects: positive and negative affect (four questions each), active and passive suicidality (one question each), rumination (four questions); score ranges from 0 (minimal) to 100 (maximum), with a higher score indicating a greater value of measured aspect.
During intervention
Montgomery-Åsberg Depression Rating Scale (MADRS)
Measuring change in depressive symptoms; score ranges from 0 (minimum) to 60 (maximum); higher score indicates more severe depressive symptoms.
T0 (baseline); T1 (immedately after intervention); T2 (one-month after intervention follow-up)
Secondary Outcomes (10)
Hamilton Depression Rating Scale (HDRS) - 17 items
T0 (baseline); T1 (immedately after intervention); T2 (one-month after intervention follow-up)
Social and Occupational Functioning Assessment scale (SOFAS)
T0 (baseline); T1 (immedately after intervention); T2 (one-month after intervention follow-up)
Role Functioning Scale (RFS)
T0 (baseline); T1 (immedately after intervention); T2 (one-month after intervention follow-up)
Global Functioning: Social Scale and Role Scale
T0 (baseline); T1 (immedately after intervention); T2 (one-month after intervention follow-up)
WHO-5 Well-being Index
T0 (baseline); T1 (immedately after intervention); T2 (one-month after intervention follow-up)
- +5 more secondary outcomes
Study Arms (2)
EMA
ACTIVE COMPARATOREcological momentary assessment (EMA) arm: participants will receive three ecological momentary assessment (EMA) prompts daily within three time blocks spread out throughout the day. Within each prompt, participants will answer 14 questions regarding affect, suicidality, and rumination. Afterwards, they will be shown a video clip extracted from a popular and longstanding soap opera in Chinese that lasts between three to four minutes. Each prompt would take around 8 minutes to complete. In total, participants will complete 70 EMA prompts during the intervention period.
EMI
EXPERIMENTALEMI arm: participants in this arm will receive two ecological momentary assessment (EMA) prompts and one econological momentary intervention (EMI) prompt daily. The EMA prompts would be identical to the ones in the EMA arm without the video clip at the end. The EMI prompt would contain an interactive task designed to counter ruminative thoughts. Examples of the interactive tasks include: mindfulness exercises (mindful walking), cognitive reappriasal, strengths recognition, etc. Each EMI prompt would last around 3-5 minutes.
Interventions
Eligibility Criteria
You may qualify if:
- Aged 16-65 years
- Cantonese-speaking ethnic Chinese
- Diagnosis of major depressive episode (MDE) established by the Structured Clinical Interview for Diagnostic and Statistical Manual of Mental Disorder 5th Edition (DSM-V)
- item Hamilton Depression Rating Scale (HDRS) ≥ 14 at screening and at baseline (i.e. moderate to severe depression)
- Having a smartphone with Internet access and iOS or Android operating system.
You may not qualify if:
- Patients who could not read Chinese, are unable to provide informed consents
- Comorbid with other Axis I diagnoses (especially schizoaffective disorder)
- With an unstable medical condition or current substance abuse
- Have a score of ≥4 on any one of the three items on Positive and Negative Syndrome Scale (P1 Delusion, P2 Conceptual disorganization, P3 Hallucination)
- Marked risk of self-harm or suicide that could not be safely managed in an outpatient clinic setting
- Currently receiving any other weekly psychosocial therapy
- Unable to use a smartphone-based application due to cognitive impairment or learning disability or inadequate vision.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Hong Kong
Hong Kong, Hong Kong
Related Publications (5)
Morosini PL, Magliano L, Brambilla L, Ugolini S, Pioli R. Development, reliability and acceptability of a new version of the DSM-IV Social and Occupational Functioning Assessment Scale (SOFAS) to assess routine social functioning. Acta Psychiatr Scand. 2000 Apr;101(4):323-9.
PMID: 10782554BACKGROUNDWang, Y., Lei, T., & Liu, X. (2020). Chinese System Usability Scale: Translation, Revision, Psychological Measurement. International Journal of Human-Computer Interaction, 36(10), 953-963. https://doi.org/10.1080/10447318.2019.1700644
BACKGROUNDAmerican Psychiatric Association. (2013). Diagnostic and statistical manual of mental disorders (5th ed.). https://doi.org/10.1176/appi.books.9780890425596
BACKGROUNDMestdagh M, Verdonck S, Piot M, Niemeijer K, Kilani G, Tuerlinckx F, Kuppens P, Dejonckheere E. m-Path: an easy-to-use and highly tailorable platform for ecological momentary assessment and intervention in behavioral research and clinical practice. Front Digit Health. 2023 Oct 18;5:1182175. doi: 10.3389/fdgth.2023.1182175. eCollection 2023.
PMID: 37920867BACKGROUNDDevilly GJ, Borkovec TD. Psychometric properties of the credibility/expectancy questionnaire. J Behav Ther Exp Psychiatry. 2000 Jun;31(2):73-86. doi: 10.1016/s0005-7916(00)00012-4.
PMID: 11132119BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- masking: Participants will be notified that they would engage in a diary recording activity for two weeks, but would be blinded to whether they were receiving the intervention or active control version. Participants will also be instructed not to reveal their exercise components (i.e., relaxation exercises or rumination exercises) to the trained research assistants, who will also be responsible for obtaining outcomes. Trained research assistents would assess outcomes and the principal investigator would randomise participants to the two conditions based on anonymised IDs. Treatment provided to participants as usual by their usual care providers (e.g., doctors) would not be notified about the randomisation conditions.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 14, 2024
First Posted
May 28, 2024
Study Start
June 30, 2024
Primary Completion
August 31, 2025
Study Completion
August 31, 2025
Last Updated
December 11, 2024
Record last verified: 2024-04