Impact of Left Atrial Appendage Closure on Physical Capacity. (LAAEX)

October 31, 2022 updated by: Sven Möbius-Winkler, University of Leipzig

Impact of Left Atrial Appendage Closure With a Closure Device on Quality of Life, Physical Capacity and Expression of Atrial Natriuretic Peptide and Brain Natriuretic

Closure of the left atrial appendage in patients with atrial fibrillation and risk for stroke is a increasing technology leading to exclusion of the left atrial appendage volume from the blood circulation and therefore protects from cardioembolic strokes- It is unclear if the volume reduction of the left atrium leads to a change in exercise capacity or Quality of life.

Study Overview

Status

Active, not recruiting

Conditions

Detailed Description

The monocentric trial deals with the endocrinological changes as a result of closure of the left atrial appendage with a internal closure device. Specially, the changes in atrial natriuretic peptide, brain natriuretic peptide and their impact on exercise capacity is on focus of the trial. The trial is planned as a all comers trial.

Study Type

Observational

Enrollment (Actual)

40

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Jena, Germany, 07747
        • University of Jena

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

Patients before and after closure of the left atrial appendage

Description

Inclusion Criteria:

  • Patient with a indication for LAA closure device Implantation

Exclusion Criteria:

  • Inability to perform exercise testing

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Case-Only
  • Time Perspectives: Prospective

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
exercise capacity measured by maximal oxygen consumption
Time Frame: Baselina, 45 days, 6 months
Change from baseline spiroergometry to 45 days to 6 months
Baselina, 45 days, 6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: Sven Möbius-Winkler, MD, PhD, University of Jena

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

August 1, 2016

Primary Completion (Anticipated)

December 1, 2022

Study Completion (Anticipated)

November 1, 2023

Study Registration Dates

First Submitted

October 25, 2016

First Submitted That Met QC Criteria

March 20, 2017

First Posted (Actual)

March 21, 2017

Study Record Updates

Last Update Posted (Actual)

November 1, 2022

Last Update Submitted That Met QC Criteria

October 31, 2022

Last Verified

October 1, 2022

More Information

Terms related to this study

Other Study ID Numbers

  • SMW06

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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