NCT07058987

Brief Summary

This is a prospective randomized controlled trial designed to evaluate the effectiveness of enhanced external counterpulsation (EECP) combined with cardiac rehabilitation in patients with atrial fibrillation. The study aims to assess whether this combined intervention can improve cardiac function and exercise capacity compared to standard care alone. Eligible participants will be randomly assigned to receive either the EECP plus cardiac rehabilitation program or routine treatment. Primary outcomes include changes in left ventricular ejection fraction (LVEF) and six-minute walking distance (6MWD). The study will be conducted at Lanzhou University Second Hospital.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jul 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet 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

First Submitted

Initial submission to the registry

July 1, 2025

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 10, 2025

Completed
5 days until next milestone

Study Start

First participant enrolled

July 15, 2025

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2026

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2026

Completed
Last Updated

July 14, 2025

Status Verified

July 1, 2025

Enrollment Period

6 months

First QC Date

July 1, 2025

Last Update Submit

July 9, 2025

Conditions

Keywords

Atrial FibrillationCardiac RehabilitationEnhanced External CounterpulsationExercise Capacity

Outcome Measures

Primary Outcomes (1)

  • Change in Left Ventricular Ejection Fraction (LVEF) from Baseline to Week 12

    LVEF will be assessed using transthoracic echocardiography to evaluate improvement in systolic cardiac function.

    Baseline and 12 weeks after intervention

Secondary Outcomes (4)

  • Change in 6-Minute Walk Distance (6MWD)

    Baseline and 12 weeks

  • Incidence of Adverse Events

    Throughout the 12-week intervention period

  • Change in NT-proBNP Level

    Baseline and 12 weeks

  • Change in Health-Related Quality of Life (HRQoL) Measured by SF-36 Total Score

    Baseline and 12 weeks

Study Arms (2)

EECP + Cardiac Rehabilitation

EXPERIMENTAL

Participants will receive enhanced external counterpulsation (EECP) plus a structured cardiac rehabilitation program that includes individualized aerobic exercise training, health education, psychological support and lifestyle counselling.

Behavioral: Cardiac Rehabilitation Combined With EECP

Routine Medical Care

ACTIVE COMPARATOR

Participants will continue to receive standard pharmacologic management and routine clinical follow-up for atrial fibrillation without EECP or formal cardiac rehabilitation.

Other: Routine Medical Care

Interventions

This intervention consists of a comprehensive cardiac rehabilitation program that includes individualized aerobic exercise training, health education, psychological support, and lifestyle counseling, combined with enhanced external counterpulsation (EECP) therapy administered according to standard cardiovascular protocols. The combined intervention is designed to improve cardiac function, exercise tolerance, and quality of life in patients with atrial fibrillation.

Also known as: Enhanced External Counterpulsation, EECP, Cardiac Rehabilitation, CR, Lifestyle Modification, Exercise Training
EECP + Cardiac Rehabilitation

Participants in the control group will receive standard medical treatment for atrial fibrillation as prescribed by their attending physicians, without enhanced external counterpulsation or structured cardiac rehabilitation. This may include pharmacological therapy, routine clinical monitoring, and general lifestyle advice.

Also known as: Standard Care, Usual Care, Pharmacological Management
Routine Medical Care

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age between 40 and 80 years
  • Diagnosed with persistent or paroxysmal atrial fibrillation, confirmed by ECG or Holter
  • Stable medical condition and able to participate in cardiac rehabilitation and EECP therapy
  • Provided written informed consent

You may not qualify if:

  • Recent acute myocardial infarction, unstable angina, or decompensated heart failure within the past 4 weeks
  • Severe valvular heart disease or left ventricular ejection fraction \<30%
  • Severe peripheral vascular disease or deep vein thrombosis
  • Severe pulmonary disease or active infection
  • History of bleeding disorders or contraindications to EECP
  • Cognitive impairment or psychiatric condition affecting study participation
  • Participation in another clinical trial within the past 3 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Lanzhou University Second Hospital

Lanzhou, Gansu, 730030, China

Location

MeSH Terms

Conditions

Atrial FibrillationHeart Failure

Interventions

Cardiac RehabilitationExerciseStandard of Care

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

RehabilitationAftercareContinuity of Patient CarePatient CareTherapeuticsHealth ServicesHealth Care Facilities Workforce and ServicesMotor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological PhenomenaQuality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and Evaluation

Study Officials

  • Xiaowei Zhang PhD

    Lanzhou University Second Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants will be randomly assigned in a 1:1 ratio to either the intervention group (receiving EECP combined with cardiac rehabilitation) or the control group (receiving routine medical care). Each participant will remain in their assigned group throughout the study.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
lanzhou university second hospital

Study Record Dates

First Submitted

July 1, 2025

First Posted

July 10, 2025

Study Start

July 15, 2025

Primary Completion

January 1, 2026

Study Completion

March 1, 2026

Last Updated

July 14, 2025

Record last verified: 2025-07

Locations