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.
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
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.
- Conditions
- Coronary Heart Disease
- 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 group | Role | What they receive |
|---|---|---|
| Enhanced External Counterpulsation | Experimental | Experimental: 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 |
| Control | Active comparator | Guideline- 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.
Change in heart function
Change from baseline in heart function assessed by trans- thoracic echocardiography at 7 weeks
Measured: 7 weeks
Secondary outcomes (2)
Change in cardiac chamber diameter
Change from baseline in cardiac chamber diameterat 7 weeks
Measured: 7 weeks
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.
- First posted10 Apr 2017
- Study start15 Mar 2017
- Primary completion30 Dec 2018
- Study completion30 Mar 2019
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Coronary Heart DiseaseStudies of the same condition, open and under way.
- More trials run by Sun Yat-sen UniversityThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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)
Sponsor and investigators
- Lead sponsor
- Sun Yat-sen University
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Yan Zhang, Sun Yat-sen University
- Investigators
- Yan Zhang, M. D., Principal investigator, First Affiliated Hospital, Sun Yat-Sen UniversityZhensheng Zheng, M. D., Study director, First Affiliated Hospital, Sun Yat-Sen University
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
Study at a glance
From the registry record, last updated by the sponsor on 2 Nov 2020. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Prospective, Randomized Study of Enhanced External Counterpulsation Therapy on Ventricular Function in Patients With Coronary Heart Disease
- ClinicalTrials.gov ID
- NCT03106116
- Acronym / sponsor ID
- EECPVF / EECP-3
- Conditions
- Coronary Heart Disease
- Keywords
- Coronary Heart Disease, Ventricular Function, Vascular Endothelium, Counterpulsation, External
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 150 participants (actual)
- Lead sponsor
- Sun Yat-sen UniversityUniversity, hospital or other
- Study start
- 15 Mar 2017 (actual)
- Primary completion
- 30 Dec 2018 (actual)
- Study completion
- 30 Mar 2019 (actual)
- First posted
- 10 Apr 2017 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
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
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.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind (outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Enhanced External Counterpulsation | Experimental | Device: Experimental: Enhanced External Counterpulsation, Drug: Standard medical therapyExperimental: Enhanced External Counterpulsation (EECP) intervention on top of guideline- driven standard medical therapy for coronary heart disease |
| Control | Active comparator | Drug: Standard medical therapyGuideline- driven standard medical therapy for 7 weeks without Enhanced External Counterpulsation intervention |
Who may qualify
- Ages
- 18 to 90 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (4 listed)
- 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
Key exclusion criteria (13 listed)
- Clinically significant valvular heart disease
- Aortic aneurysm
- Congenital heart disease
- Acute myocarditis
- Arrhythmias significantly interfere with the triggering of the EECP device
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Experimental: Enhanced External CounterpulsationAlso: EECPEnhanced 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. | Device | Enhanced External Counterpulsation |
| Standard medical therapyAlso: Guideline- driven standard medical therapyGuideline- driven standard medical treatment for 7 weeks | Drug | Control, Enhanced External Counterpulsation |
Primary outcome
Change in heart function
Time frame: 7 weeks
Change from baseline in heart function assessed by trans- thoracic echocardiography at 7 weeks
2 secondary outcomes
Change in cardiac chamber diameter
Time frame: 7 weeks
Change in ventricular wall thickness
Time frame: 7 weeks
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 2 Nov 2020.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Yan Zhang, M. D. principal investigator
First Affiliated Hospital, Sun Yat-Sen University
Zhensheng Zheng, M. D. study director
First Affiliated Hospital, Sun Yat-Sen University
1 site in 1 country: see every site and its status.
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.