Viewing Study NCT06816693


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Study NCT ID: NCT06816693
Status: ENROLLING_BY_INVITATION
Last Update Posted: 2025-07-22
First Post: 2025-01-22
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: Exploratory Study of the Usability, Feasibility, and Perception for Tele-cardiac Rehabilitation (Tele-CR) Program
Sponsor: Chang Gung University of Science and Technology
Organization:

Study Overview

Official Title: Feasibility Study of a Mobile Application (App)-Based Tele-cardiac Rehabilitation (Tele-CR) Program for Patients With Coronary Heart Disease (CHD): Mixed Methods
Status: ENROLLING_BY_INVITATION
Status Verified Date: 2025-02
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: Tele-CR
Brief Summary: The goal of this mixed prospective observational and qualitative studies is to evaluate the usability of a newly developed application (App) and the feasibility and perception of a 12 weeks tele-cardiac rehabilitation (tele-CR) program. The main question it aims to answer is: Does tele-CR program intervention a acceptance feasibility in coronary heart disease patients? The findings will guide subsequent intervention design studies.
Detailed Description: CHD is one of the leading causes of death in worldwide and Taiwan. While tele-CR holds the potential to reduce the readmission and improve the quality of life of patients with CHD, there is currently a paucity of research on this technology in Taiwan. Currently, traditional cardiac rehabilitation is the main method in Taiwan. However, the problem of under-usage in traditional cardiac rehabilitation after discharge persists. Literature shows that tele-CR may be a safe and effective supplement or alternative strategy. Therefore, we plan to develop a feasible tele-CR Program to optimize the quality of continuing care for CHD patients. The purpose of this study includes: 1. Develop App and management platform. 2. Understand the usability of the App in the 4th and 12th weeks. 3. Understand tele-CR program recruitment rates. 4. To understand the engagement rate of tele-CR program in the 1st, 4th, 8th and 12th weeks. 5. To understand the retention rate of tele-CR program at 1, 4, 8 and 12 weeks. 6. Understand the experience of receiving tele-CR program (qualitative).

A mixed methods approach will be used, including prospective observational and qualitative research designs. The study will be conducted in the cardiology ward of a medical center in the Northern District. A purposive sampling of patients admitted to the hospital with a primary diagnosis of CHD will be conducted. We estimate that we will recruit 45 cases (quantitative).

This study was reviewed and approved by the Institutional Review Board (IRB) of the study hospital. Research assistants provided detailed explanations of the study's purpose and procedures to potential participants who met the inclusion criteria. Any questions or concerns raised by the participants were addressed before obtaining written informed consent. Data collection was conducted only after consent was secured. Questionnaire data were obtained either through self-administration or via research assistants, who posed the questions individually based on the participants' needs. All data collection took place in a quiet and undisturbed environment to ensure accuracy and comfort.

All participants will undergo tele-CR for 12 weeks after completing the basic characteristics assessment. After discharge, the researchers monitored App usage and conducted four follow-up sessions via LINE or telephone at 1, 4, 8, and 12 weeks post-discharge. These follow-ups, lasting approximately 5-15 minutes each, aimed to assess patients' living conditions, resolve any issues promptly, and provide encouragement or praise based on their engagement with the App.

To evaluate the App's acceptance and usability, the Technology Acceptance Model Scale (TAMS) and System Usability Scale (SUS) were administered during the 4th and 12th weeks. Data collection methods included telephone or in-person sessions, allowing participants to complete the questionnaires either independently or through a question-and-answer format according to their preference. At the 8th-week telephone follow-up, participants were invited to engage in one-on-one semi-structured in-depth interviews. These interviews were scheduled at the participants' convenience and conducted in a quiet, private setting. With participants' consent, the interviews were audio-recorded, and researchers documented non-verbal behaviors for additional insights. If participants could not be reached via telephone, follow-up appointments were coordinated during outpatient visits to ensure data integrity and minimize participant attrition or data discrepancies. This approach was designed to enhance the reliability of the study findings. The recruitment, engagement, and retention rates will also be calculated. Data analysis will be performed using SPSS 26.0 software. A two-tailed test with statistical significance set at p \< 0.05 will be adopted.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: False
Is an FDA AA801 Violation?: