NCT07691411

Brief Summary

The goal of this feasibility study is to test whether a new approach that combines real-time symptom tracking (Ecological Momentary Assessment) with machine learning can help people recovering from a stroke to better manage depression, thinking difficulties, and daily functioning. The main questions it aims to answer are: Is this combined approach practical and acceptable for post-stroke survivors? Does the program improve mood, cognitive function, or functional ability to carry out daily activities? Participants will: Use a smartphone app called RehabCare Companion for a period of time Answer brief daily surveys about their mood, thoughts, and activities for one week Receive personalized self-care suggestions generated by machine learning based on their responses Complete assessments of depression, cognition, and functioning before and after the program Take part in a group interview to share their experiences

Trial Health

77
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P50-P75 for not_applicable stroke

Timeline
4mo left

Started Jan 2026

Shorter than P25 for not_applicable stroke

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

Study Progress63%
Jan 2026Nov 2026

Study Start

First participant enrolled

January 6, 2026

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

June 29, 2026

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 8, 2026

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2026

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2026

Last Updated

July 8, 2026

Status Verified

June 1, 2026

Enrollment Period

9 months

First QC Date

June 29, 2026

Last Update Submit

July 2, 2026

Conditions

Keywords

StrokeSelf-managementDepressionCognitive FunctionEcological Momentary Assessment

Outcome Measures

Primary Outcomes (3)

  • Feasibility of the study: acceptance

    The acceptance of participants to the program will be measured by recruitment rate, attrition rate, and retention rate.

    Immediately after the intervention (T2).

  • Feasibility of the study: adherence

    The adherence of the participants will be evaluated by using the percentage of completed EMA assessments and the frequency of app usage.

    Immediately after the intervention (T2).

  • Feasibility of the study: experience of the participants in using the app

    Participants' experience will be assessed through individual interviews.

    Immediately after the intervention (T2).

Secondary Outcomes (3)

  • Preliminary effectiveness: depression Levels

    Pre-intervention (T1) and immediately after the intervention (T2).

  • Preliminary effectiveness: cognitive function

    Pre-intervention (T1) and immediately after the intervention (T2).

  • Preliminary effectiveness: disability and functioning

    Pre-intervention (T1) and immediately after the intervention (T2).

Study Arms (1)

Ecological Momentary Assessment based Self-management Program

EXPERIMENTAL

Ecological Momentary Assessment based Self-management Program

Behavioral: Ecological Momentary Assessment based Self-management Program

Interventions

The research team collects participants' EMA data (ie., depression, cognitive function, daily activity, and contextual data) from participants for 7-day and analyze the data by machine learning in the first phase, while provide real-time, individualized, self-care messages to the participants via a personalized self-care AI app in the second phase.

Ecological Momentary Assessment based Self-management Program

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • adults aged 18 years or older
  • having a confirmed diagnosis of stroke
  • having sufficient proficiency in Cantonese to understand and respond to the assessments and prompts
  • having a Hong Kong version of the Montreal Cognitive Assessment (HK-MoCA) score of 18 or higher
  • having a smartphone.

You may not qualify if:

  • they have moderate to severe cognitive impairment (a HK-MoCA score of 17 or lower)
  • they have active psychiatric disorders other than depression (e.g., schizophrenia, bipolar disorder)
  • they have a terminal illness or prognosis that suggests a limited life expectancy
  • they have conditions that compromise their self-care ability (i.e., bedbound).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Queen Elizabeth Hospital

Hong Kong, Hong Kong, 999077, Hong Kong

RECRUITING

MeSH Terms

Conditions

StrokeDepression

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular DiseasesBehavioral SymptomsBehavior

Study Officials

  • Arkers KC Wong, PhD

    The Hong Kong Polytechnic University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Arkers KC Prof. Wong, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
SINGLE GROUP
Model Details: Ecological Momentary Assessment based Self-Management Program
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

June 29, 2026

First Posted

July 8, 2026

Study Start

January 6, 2026

Primary Completion (Estimated)

September 30, 2026

Study Completion (Estimated)

November 30, 2026

Last Updated

July 8, 2026

Record last verified: 2026-06

Data Sharing

IPD Sharing
Will not share

Locations