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Cardiovascular DiseaseNCT02517671

Impact of Enhanced External Counterpulsation (EECP) on VO2 MAX

A study testing Enhanced External Counterpulsation (EECP) in people with Cardiovascular Disease and Pulmonary Disease, run by David Grant U.S. Air Force Medical Center at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of this study is to assess the effects of 35 EECP sessions on cardiopulmonary training performance in healthy volunteers. Data from this study will be used to generate sample size and power calculations for feasibility of future EECP studies. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Cardiovascular Disease, Pulmonary Disease
What is being tested?
Enhanced External Counterpulsation (EECP)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
Jan 2015to 7 Oct 2017
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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy active-duty military personnel or DoD beneficiaries
  • Medically cleared for the 1.5 mile run test [subjects will be medically cleared via PI's discretion or physician consultation letter]
  • 18 years or older [no age cutoff is needed, subjects will be medically cleared via PI's discretion or physician consultation letter]
  • Scoring below 55 out of 60 points on a 1.5 mile run portion of test using current AFI fitness standards [adjusted for age and gender]
  • Maintaining a steady work-out routine and agreeing to adhere to it for the duration of the study. The workouts cannot vary by greater than 50% week to week (e.g. a subject that works out 3 hours on week 1, can only work out between 1.5 to 4.5 hours on week 2).
  • Dermatological conditions not impacted by the EECP procedure will be allowed to enroll (e.g. eczema).

Who cannot join

  • Pregnancy or anticipated pregnancy
  • Exemption from PT (run portion of physical fitness test)
  • VO2MAX greater than 55 mL/kg/min [determined from baseline CPX]
  • Scheduled permanent change in station within 3 months
  • Any significant co-morbid health conditions medically classifying the subject as not healthy [at PI's discretion], including but not limited to the following.
  • Previous myocardial infarction, hernias, aneurysms, retinal detachments (unless fixed by laser surgery), macular edema, chest pain, ocular bleeding or seizures
Show all 18Show fewer
  • Risk of pulmonary edema
  • Diagnosed with diabetes, heart failure, atrial fibrillation or epilepsy
  • Coagulopathy with an INR of prothrombin time > 2.5
  • Valvular heart disease
  • Blood pressure >140/100 mmHg or <90/60 mmHg upon clinic visit
  • Subjects with heart rates >120 bpm upon clinic visit
  • Subjects with implantable cardioverter-defibrillator or pacemaker
  • History of deep vein thrombosis
  • History of pulmonary embolism
  • Family history of individuals with multiple pulmonary embolisms or young onset pulmonary embolism (< 65 years old)
  • Bleeding diathesis
  • Presence of abdominal surgery within the past 6 months in EMR

Trial locations and contacts

1 site in 1 country.

United States1 site
  • David Grant AF Medical Center

    Travis Air Force Base, California, 94535

Other trials in United States

About this study

The purpose of this study is to assess the effects of 35 EECP sessions on cardiopulmonary training performance in healthy volunteers. Data from this study will be used to generate sample size and power calculations for feasibility of future EECP studies. The results of this study could provide evidence that can help active duty and Department of Defense beneficiaries optimize physical conditioning, endurance and overall health.

Read the detailed description

The purpose of this study is to assess the effects of 35 EECP sessions on cardiopulmonary training performance in healthy volunteers. Prior published and anecdotal evidence suggests that EECP should improve athletic performance. Data from this study will be used to generate sample size and power calculations for feasibility of future EECP studies. The results of this study could provide evidence that can help active duty and Department of Defense beneficiaries optimize physical conditioning, endurance and overall health. It could help active duty members maximize their physical training potential enabling them to better prepare for missions down range. Additionally, physiologic cardiopulmonary improvements may have the potential to decrease the conditioning time required for injured, post-operative and post-partum active duty members to return to duty.

Being tested
Enhanced External Counterpulsation (EECP)
Keywords
Fitness, Run time, VO2max, VEGF, Central blood pressure, Augmentation Index, Pulse wave analysis
Medical subject headings
Cardiovascular Diseases, Lung Diseases

What participants receive

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

  • Enhanced External Counterpulsation (EECP)Device

    EECP is a non-invasive therapy that has been approved by the United States Food and Drug Administration (FDA) for the management of refractory angina and heart failure. This study is using the device to potentially improve 1.5 mile run times and VO2max in healthy volunteers.

Study groups in NCT02517671
Study groupRoleWhat they receive
EECP TreatmentOther35 one hour (1hr) sessions of Enhanced External Counterpulsation (EECP).
Receives: Device: Enhanced External Counterpulsation (EECP)

What is being measured

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

  1. VO2 MAX

    The primary endpoint will be the change from baseline in VO2 MAX over the 7-week EECP treatment period.

    Measured: 7 weeks

Secondary outcomes (1)
  1. 1.5 run run

    The secondary endpoint will be the change in 1.5 mile run time pre/post a 7-week course of EECP therapy.

    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 posted7 Aug 2015 (estimated)
  2. Study startJan 2015
  3. Primary completion7 Oct 2017 (estimated)
  4. Study completion7 Oct 2017

Why it stopped: PI failed to file continuation report.

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02517671
Sponsor's protocol ID
FDG20140034H
Status last verified
Mar 2018
First submitted
3 Aug 2015
Last updated
27 Mar 2018
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Enhanced External Counterpulsation (EECP) in people with Cardiovascular Disease and Pulmonary Disease, run by David Grant U.S. Air Force Medical Center at 1 site in United States.

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 6 inclusion and 18 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: withdrawn, as of the sponsor's last update on 27 Mar 2018. 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 United States. 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 was withdrawn before enrolling participants, so there are no results.

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?

VO2 MAX (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 27 Mar 2018.

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