NCT05873543

Brief Summary

The aim of this randomized controlled trial is to compare the impact of a case manager-led smartphone-assisted hybrid cardiac rehabilitation program with usual care in patients with HF. Participants will undergo a 12-week program led by a case manager and assisted by a smartphone. The study aims to answer two main questions:

  1. 1.Is the novel cardiac rehabilitation model feasible for patients with HF?
  2. 2.Does the intervention group show a significant improvement in exercise capacity and adherence compared to the usual care group?

Trial Health

77
On Track

Trial Health Score

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

Enrollment
150

participants targeted

Target at P50-P75 for not_applicable heart-failure

Timeline
30mo left

Started Jan 2024

Longer than P75 for not_applicable heart-failure

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

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Study Timeline

Key milestones and dates

Study Progress49%
Jan 2024Dec 2028

First Submitted

Initial submission to the registry

May 1, 2023

Completed
23 days until next milestone

First Posted

Study publicly available on registry

May 24, 2023

Completed
8 months until next milestone

Study Start

First participant enrolled

January 26, 2024

Completed
4.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2028

Last Updated

September 29, 2025

Status Verified

September 1, 2025

Enrollment Period

4.9 years

First QC Date

May 1, 2023

Last Update Submit

September 23, 2025

Conditions

Keywords

cardiac rehabilitationheart failureeHealth

Outcome Measures

Primary Outcomes (2)

  • Change of peak oxygen uptake

    Peak oxygen uptake will be assessed using cardiopulmonary exercise test before intervention, at 12 weeks (post-intervention), and at 6 months.

    at baseline, 12 weeks(post-intervention), and 6 months.

  • Change of 6 minute walking test

    6 minute walking test will be performed before intervention, at 12 weeks (post-intervention), and at 6 months.

    at baseline, 12 weeks(post-intervention), and 6 months.

Secondary Outcomes (12)

  • Adherence to prescribed exercise

    12 weeks(post-intervention)

  • Evaluation of Quality of life

    at baseline, 12 weeks(post-intervention), and 6 months.

  • Depression

    at baseline, 12 weeks(post-intervention), and 6 months.

  • Anxiety

    at baseline, 12 weeks(post-intervention), and 6 months.

  • Evaluation of physical activity

    at baseline, 12 weeks(post-intervention), and 6 months.

  • +7 more secondary outcomes

Study Arms (2)

smartphone-assisted hybrid cardiac rehabilitation (SHCR)

EXPERIMENTAL

Participants receive a 12-wk case manager-led smartphone-assisted hybrid cardiac rehabilitation with follow-up at 12 week and 6 months.

Other: smartphone-assisted hybrid cardiac rehabilitation (SHCR)

Usual care

NO INTERVENTION

Participants receive usual care including general education and exercise suggestion.

Interventions

The 12-week case manager-led SHCR program includes: * Customized exercise prescriptions following ACSM's heart failure guidelines. * A hybrid program combining in-person sessions, home self-exercise, and videoconferencing for exercise coaching(optional), supported by a smartphone app. * Case managers instruct patients on a communication app for weekly follow-ups, health education messages, exercise reminders, and progress tracking, including metrics like blood pressure, heart rate, weight, and symptoms.

smartphone-assisted hybrid cardiac rehabilitation (SHCR)

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with heart failure between the ages of 18 and 80 years old.
  • NYHA (New York Heart Association) functional classification of 1 to 3.
  • Patients must be in a stable condition and under outpatient follow-up.

You may not qualify if:

  • Patients who have contraindications for exercise according to the American College of Sports Medicine's Guidelines for Exercise Testing and Prescription.
  • Patients who are unable to complete cardiopulmonary exercise testing.
  • Patients who are unable to follow verbal instructions.
  • Patients who are unable to walk independently or pedal a stationary bicycle.
  • Patients who are unable to use communication app on a smartphone.
  • Patients who already engage in physical activity exceeding the recommended moderate intensity of 150 minutes per week or are currently participating in cardiac rehabilitation.
  • Patients who do not provide consent to participate in the trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Physical Medicine and Rehabilitation, National Taiwan University Hospital

Taipei, Taiwan

RECRUITING

MeSH Terms

Conditions

Heart Failure

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular Diseases

Study Officials

  • Hung-Jui Chuang, MD

    Department of Physical Medicine and Rehabilitation, National Taiwan University Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Hung-Jui Chuang, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 1, 2023

First Posted

May 24, 2023

Study Start

January 26, 2024

Primary Completion (Estimated)

December 1, 2028

Study Completion (Estimated)

December 1, 2028

Last Updated

September 29, 2025

Record last verified: 2025-09

Locations