NCT06430476

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

57
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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2024

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 14, 2024

Completed
14 days until next milestone

First Posted

Study publicly available on registry

May 28, 2024

Completed
1 month until next milestone

Study Start

First participant enrolled

June 30, 2024

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2025

Completed
Last Updated

December 11, 2024

Status Verified

April 1, 2024

Enrollment Period

1.2 years

First QC Date

May 14, 2024

Last Update Submit

December 5, 2024

Conditions

Keywords

DepressionEcological momentary interventionRuminationHong Kong

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 COMPARATOR

Ecological 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.

Other: EMA

EMI

EXPERIMENTAL

EMI 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.

Other: EMI

Interventions

EMIOTHER

A phone-based intervention containing exercises meant to reduce ruminative thoughts carried out on an experience sampling platform m-Path

EMI
EMAOTHER

A phone-based exercise containing relaxation videos carried out on an experience sampling platform m-Path

EMA

Eligibility Criteria

Age16 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

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

RECRUITING

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: 10782554BACKGROUND
  • Wang, 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

    BACKGROUND
  • American Psychiatric Association. (2013). Diagnostic and statistical manual of mental disorders (5th ed.). https://doi.org/10.1176/appi.books.9780890425596

    BACKGROUND
  • Mestdagh 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: 37920867BACKGROUND
  • Devilly 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

DepressionRumination Syndrome

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehaviorGastrointestinal DiseasesDigestive System DiseasesFeeding and Eating DisordersMental Disorders

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
Model Details: EMA arm: participants will receive three ecological momentary assessment (EMA) prompts daily with the prompts 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 arm: participants will receive two EMA prompts and one 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.
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

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