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Coronary Heart DiseaseEECPVFNCT03106116

Efficacy of Enhanced External Counterpulsation on Ventricular Function

A study testing Experimental: Enhanced External Counterpulsation and Standard medical therapy in people with Coronary Heart Disease, run by Sun Yat-sen University at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to investigate the efficacy of Enhanced External Counterpulsation (EECP) therapy on ventricular function in patients with coronary heart disease Read more about this study

Who is it for?
Ages 18 to 90 years
Conditions the study is for
Coronary Heart Disease
What is being tested?
Experimental: Enhanced External Counterpulsation and Standard medical therapy
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
150 participants
Where
1 siteChina
Study dates
15 Mar 2017to 30 Mar 2019
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • More than 50% stenosis of left main trunk and 3 epicardial coronary arteries and their large branches showed by coronary angiography
  • Or history of myocardial infarction
  • Or history of prior revascularization
  • Signed informed consent to participate in the study

Who cannot join

  • Clinically significant valvular heart disease
  • Aortic aneurysm
  • Congenital heart disease
  • Acute myocarditis
  • Arrhythmias significantly interfere with the triggering of the EECP device
  • History of cerebral hemorrhage
Show all 13Show fewer
  • Hemorrhagic disease
  • Lower limb infection, phlebitis
  • Deep venous thrombosis
  • Malignant disease
  • International normalized ratio (INR) > 2.5
  • Uncontrolled hypertension, defined as systolic blood pressure > 180mmHg or diastolic blood pressure > 110mmHg
  • Pregnancy

Trial locations and contacts

1 site in 1 country.

China1 site
  • The First Affiliated Hospital, Sun Yat- sen University

    Guangzhou, Guangdong, 510080

Other trials in China

About this study

Official title: A Prospective, Randomized Study of Enhanced External Counterpulsation Therapy on Ventricular Function in Patients With Coronary Heart Disease

The purpose of this study is to investigate the efficacy of Enhanced External Counterpulsation (EECP) therapy on ventricular function in patients with coronary heart disease

Read the detailed description

Patients with coronary heart disease will be randomized into two groups:

standard medical treatment and standard medical treatment plus EECP intervention. Ventricular structure and function will be measured and compared.

Being tested
Experimental: Enhanced External Counterpulsation, Standard medical therapy
Keywords
Coronary Heart Disease, Ventricular Function, Vascular Endothelium, Counterpulsation, External
Medical subject headings
Coronary Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Experimental: Enhanced External CounterpulsationDevice

    Also called EECP

    Enhanced External Counterpulsation (EECP) is a technique for assisting the circulation by decreasing the afterload of the left ventricle and augmenting the diastolic pressure externally by applying a negative pressure to the lower extremities during cardiac systole. EECP therapy has been approved by the United States Food and Drug Administration (FDA) for the treatment of refractory angina and heart failure. Administration of 35-36 hours EECP therapy over a 7 week period, one hour session every working day.

  • Standard medical therapyDrug

    Also called Guideline- driven standard medical therapy

    Guideline- driven standard medical treatment for 7 weeks

Study groups in NCT03106116
Study groupRoleWhat they receive
Enhanced External CounterpulsationExperimentalExperimental: Enhanced External Counterpulsation (EECP) intervention on top of guideline- driven standard medical therapy for coronary heart disease
Receives: Device: Experimental: Enhanced External Counterpulsation; Drug: Standard medical therapy
ControlActive comparatorGuideline- driven standard medical therapy for 7 weeks without Enhanced External Counterpulsation intervention
Receives: Drug: Standard medical therapy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in heart function

    Change from baseline in heart function assessed by trans- thoracic echocardiography at 7 weeks

    Measured: 7 weeks

Secondary outcomes (2)
  1. Change in cardiac chamber diameter

    Change from baseline in cardiac chamber diameterat 7 weeks

    Measured: 7 weeks

  2. Change in ventricular wall thickness

    Change from baseline in ventricular wall thickness

    Measured: 7 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Apr 2017
  2. Study start15 Mar 2017
  3. Primary completion30 Dec 2018
  4. Study completion30 Mar 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03106116
Sponsor's protocol ID
EECP-3
Acronym
EECPVF
Status last verified
Oct 2020
First submitted
4 Apr 2017
Last updated
2 Nov 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Experimental: Enhanced External Counterpulsation and Standard medical therapy in people with Coronary Heart Disease, run by Sun Yat-sen University at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Nov 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in heart function (time frame: 7 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Nov 2020; AzTrials last refreshed its copy on 27 Oct 2026.

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