NCT02957201

Brief 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. 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).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2016

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2016

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

October 20, 2016

Completed
18 days until next milestone

First Posted

Study publicly available on registry

November 7, 2016

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2017

Completed
Last Updated

March 14, 2019

Status Verified

November 1, 2016

Enrollment Period

1.1 years

First QC Date

October 20, 2016

Last Update Submit

March 12, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

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

    Number of EPC cells per microliter of blood.

    day 8

Study Arms (1)

Blood samples

OTHER

Blood samples taken at baseline, day 1-2, day 3-4 and day 7-8 for Endothelial Progenitor Analysis with flow cytometer

Other: Blood samples

Interventions

Blood samples at baseline and 3 timepoints for EPC analysis

Blood samples

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

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

You may not qualify if:

  • Patients unable to give informed consent or attend follow up

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospitals of North Midlands NHS Trust

Stoke-on-Trent, Staffordshire, ST4 6QG, United Kingdom

Location

MeSH Terms

Conditions

Foramen Ovale, PatentHeart Septal Defects, Atrial

Interventions

Blood Specimen Collection

Condition Hierarchy (Ancestors)

Heart Septal DefectsHeart Defects, CongenitalCardiovascular AbnormalitiesCardiovascular DiseasesHeart DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Intervention Hierarchy (Ancestors)

Specimen HandlingClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisPuncturesSurgical Procedures, OperativeInvestigative Techniques

Study Officials

  • Butler Robert

    University Hospitals of North Midlands NHS Trust

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 20, 2016

First Posted

November 7, 2016

Study Start

July 1, 2016

Primary Completion

July 31, 2017

Study Completion

July 31, 2017

Last Updated

March 14, 2019

Record last verified: 2016-11

Data Sharing

IPD Sharing
Will not share

Locations