AzTrials
AzTrials

Foramen Ovale, PatentEPICNCT02957201

The Effect on EPCs by Successful Cardiac Occlusion Device Implantation

A study testing Blood samples in people with Foramen Ovale, Patent and Heart Septal Defects, Atrial, run by University Hospitals of North Midlands NHS Trust at 1 site in United Kingdom.

Completed

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

Official record
Search all trials

Trial summary

All patients awaiting to have either a left atrial appendage closure (LAA) or patent foramen ovale (PFO) or Atrial Septal Defect (ASD) closure device as part of standard care will be identified and reviewed in cardiology clinics. These patients will be placed on waiting list to undergo the procedure. Read more about this study

Who is it for?
Ages 18 to 75 years
What is being tested?
Blood samples
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteUnited Kingdom
Study dates
Jul 2016to 31 Jul 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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients aged 18 and over and suitable for cardiac device closure

Who cannot join

  • Patients unable to give informed consent or attend follow up

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • University Hospitals of North Midlands NHS Trust

    Stoke-on-Trent, Staffordshire, ST4 6QG

Other trials in United Kingdom

About this study

Official title: The Effect on Endothelial Progenitor Cells (EPCs) by Successful Cardiac Occlusion Device Implantation

All patients awaiting to have either a left atrial appendage closure (LAA) or patent foramen ovale (PFO) or Atrial Septal Defect (ASD) closure device as part of standard care will be identified and reviewed in cardiology clinics. These patients will be placed on waiting list to undergo the procedure. Patient-participants will be consented on the date of admission for device closure implantation.

The study will recruit 20 patients divided into; 10 patients undergoing PFO/ASD closure and 10 patients undergoing LAA closure. EPC will be measured on the day of the device implantation, day 0 and prior to discharge on day 1.

Patient participants are admitted overnight after the device closure implantation. Then on subsequent out patient cardiology research clinic follow appointments on days (3-4) and (7-8).

Read the detailed description

The objective of this study is to assess the effect, if any, on EPC count and cardiac device implantation.

All patients awaiting LAA or PFO/ASD occlusion will firstly be reviewed in a cardiology clinic and assessed. Suitable patients will then be placed on a waiting list for occlusion device implantation and therefore identified as potential participants in the study. Patient-participants will be informed of the trial and given a chance to participate, this may be by face to face and or via invitation letter. All patient-participants will be given a copy of the patient information sheet.

Formal consent to participate in the trial will occur on the morning of the procedure. This will avoid repeated visits by patients that may have to travel some considerable distance.

The study will recruit 20 patients divided into; 10 patients undergoing PFO/ASD occlusion and 10 patients undergoing LAA occlusion. EPC will be measured on the day of the device implantation, day 0 and prior to discharge on day 1, then on subsequent follow up appointments on days (3-4) and (7-8). Blood samples of 3-5ml will be taken to allow flow cytometric analysis for EPCs.

Standard follow up for participants may include transesophageal echocardiography (TOE) at 3 months after implantation. This will give a direct assessment of device related thrombus. Currently TOE is not standard of care in PFO follow up. If a TOE result is available for either group the investigators will use the results in our study.

Being tested
Blood samples
Medical subject headings
Foramen Ovale, Patent, Heart Septal Defects, Atrial

What participants receive

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

  • Blood samplesOther

    Blood samples at baseline and 3 timepoints for EPC analysis

Study groups in NCT02957201
Study groupRoleWhat they receive
Blood samplesOtherBlood samples taken at baseline, day 1-2, day 3-4 and day 7-8 for Endothelial Progenitor Analysis with flow cytometer
Receives: Other: Blood samples

What is being measured

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

  1. Number of EPC cells per microliter of blood following cardiac closure device implantation

    Number of EPC cells per microliter of blood.

    Measured: day 8

Timeline

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

  1. First posted7 Nov 2016 (estimated)
  2. Study startJul 2016
  3. Primary completion31 Jul 2017
  4. Study completion31 Jul 2017

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
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02957201
Sponsor's protocol ID
997
Acronym
EPIC
Status last verified
Nov 2016
First submitted
20 Oct 2016
Last updated
14 Mar 2019
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Blood samples in people with Foramen Ovale, Patent and Heart Septal Defects, Atrial, run by University Hospitals of North Midlands NHS Trust at 1 site in United Kingdom.

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 1 inclusion and 1 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 14 Mar 2019. 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 Kingdom. 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?

Number of EPC cells per microliter of blood following cardiac closure device implantation (time frame: day 8). 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 14 Mar 2019.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in