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Atrial Septal DefectNCT05540769

Holter and ECG Changes After Transcatheter Closure Of ASD In Children

A study testing catheter guided ASD closure in people with Atrial Septal Defect, run by Sohag University at 1 site in Egypt.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Atrial septal defects (ASD) account for 10% of all congenital heart defects [1]. Hemodynamic consequences of an ASD are dilatation of the right atrium and right ventricle (RV) because of the volume overload due to the left-to-right shunt through the ASD.For several decades, surgical closure has been considered the… Read more about this study

Who is it for?
Ages Up to 18 years
Conditions the study is for
Atrial Septal Defect
What is being tested?
catheter guided ASD closure
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteEgypt
Study dates
1 Jun 2022to 1 Jun 2023
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 Up to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • - All children under the age of 18 years diagnosed with ASD , that will undergo transcatheter secundum ASD device closure during the period of the study .

Who cannot join

  • - Failure to obtain informed consent .

Trial locations and contacts

1 site in 1 country.

Marwa A Abdelgalil, resident contact

01099575181

marwaabdelgalil@med.sohag.edu.eg

Safaa H Ali, professor contact

01064818849

Egypt1 site, 1 recruiting
  • Sohag University Hospital

    Sohag

    Osama R Elshrif, professor

    Recruiting

Other trials in Egypt

About this study

Atrial septal defects (ASD) account for 10% of all congenital heart defects [1].

Hemodynamic consequences of an ASD are dilatation of the right atrium and right ventricle (RV) because of the volume overload due to the left-to-right shunt through the ASD.For several decades, surgical closure has been considered the standard method of repairing a secundum ASD [2]. Surgical repair, albeit enjoying a high success rate, negligible mortality, and good long-term outcome, is associated with morbidity, discomfort, and thoracotomy scars [3]. That is why the transcatheter closure of the ASD has more recently become an alternative to the surgical procedure [4].

Read more

During the last decade , ASD device closure , has finally replaced surgical ASD repair in most patients as the standard method of repair for the secundum ASD[5,6].

Cardiac arrhythmias and right chamber enlargement are well known long-term sequelae of atrial septal defect (ASD) [7]. Therefore, many authors suggest ASD closure before adulthood [8,9].

Classical ECG findings for a significant ASD are prolongation of the PR interval, prolongation of the QRS duration and right axis deviation of the QRS [10].

Percutaneous ASD closure is an ideal situation to study changes of RV dimensions and their impact on ECG as interferences from cardiopulmonary bypass, cardiac incisions and sutures on the right atrium and on the interatrial septum are excluded[11].

Read the detailed description

The Aim Of Work:

The focus of this study is to describe the electrocardiography (ECG) changes 1,6,12 months after ASD transcatheter device closure in a pediatric population.

Patients and Method:

  • Place of the Study: Cardiac catheterization unit , pediatric department , Sohag university hospital .
  • Type of the Study: Prospective observational study.
  • Study Period: 12 months (starting from the date of obtaining the approval from the research ethics committee) .
  • Patients:
  • Inclusion Criteria:
  • All children under the age of 18 years diagnosed with ASD , that will undergo transcatheter secundum ASD device closure during the period of the study .
  • Exclusion Criteria:
  • Failure to obtain informed consent .

Ethical consideration Approval will be obtained from the medical research ethics committee (MREC) of faculty of medicine Sohag university .Informed consent will be obtained from parent or authorized legal representative of all children included in the study .

  • Methods of the Study:
  • The following data will be collected from all patients: *Demographic data:
  • Name , Age , sex and Residence . *Medical history:
  • General medical history will be obtained .
  • All patients will be subjected to :
  • 12 leads ECG (Fukuda Denshi CardiMax ECG device model FCP-7101 with a 25 mm/s paper speed, gain 10 mm/mV) the day before and the day after the procedure
  • Holter ECG (Mortara H3+ Holter ECG) the day before and the day after the procedure.
  • Clinical , ECG and Holter follow-up will be obtained at 1, 6 and 12 months respectively.

Statistical analysis:

The collected data will be statistically analyzed and expressed in tables and charts.

Conclusions and recommendations will be suggested based on the results.

Being tested
catheter guided ASD closure
Medical subject headings
Heart Septal Defects, Atrial

What participants receive

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

  • catheter guided ASD closureProcedure or surgery

    transcatheter secundum ASD device closure

Study groups in NCT05540769
Study groupRoleWhat they receive
case groupExperimentalNot described
Receives: Procedure: catheter guided ASD closure

What is being measured

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

  1. ECG changes in Heart rate [HR] before and after the catheter guided ASD device closure

    12 leads ECG (Fukuda Denshi CardiMax ECG device model FCP-7101 with a 25 mm/s paper speed, gain 10 mm/mV) the day before and the day after the procedure

    -Heart rate [HR]

    Measured: 1 month , 6 months , 1 year

  2. ECG changes before and after the catheter guided ASD device closure

    12 leads ECG (Fukuda Denshi CardiMax ECG device model FCP-7101 with a 25 mm/s paper speed, gain 10 mm/mV) the day before and the day after the procedure ECG PR interval , ECG QRS interval , ECG axis , and ECG corrected QT interval "QTc" will be recorded .

    Measured: 1 month , 6 months , 1 year

  3. Holter ECG changes in Heart rate [HR] before and after the ASD closure

    Holter ECG (Mortara H3+ Holter ECG) changes the day before and the day after the procedure.

    Heart rate [HR]

    Measured: 1 month , 6 months , 1 year

  4. Holter ECG changes before and after the ASD closure

    Holter ECG (Mortara H3+ Holter ECG) changes the day before and the day after the procedure.

    ECG PR interval , ECG QRS interval , ECG axis , and ECG corrected QT interval "QTc" will be recorded .

    Measured: 1 month , 6 months , 1 year

Timeline

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

  1. First posted15 Sep 2022
  2. Study start1 Jun 2022
  3. Primary completion1 Jun 2023 (estimated)
  4. Study completion1 Jun 2023 (estimated)

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
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05540769
Sponsor's protocol ID
Soh-Med-22-04-19
Status last verified
Sep 2022
First submitted
14 Aug 2022
Last updated
15 Sep 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Murphy JG, Gersh BJ, McGoon MD, Mair DD, Porter CJ, Ilstrup DM, McGoon DC, Puga FJ, Kirklin JW, Danielson GK. Long-term outcome after surgical repair of isolated atrial septal defect. Follow-up at 27 to 32 years. N Engl J Med. 1990 Dec 13;323(24):1645-50. doi: 10.1056/NEJM199012133232401.

    PubMed 2233961
  • Meyer RA, Korfhagen JC, Covitz W, Kaplan S. Long-term follow-up study after closure of secundum atrial septal defect in children: an echocardiographic study. Am J Cardiol. 1982 Jul;50(1):143-8. doi: 10.1016/0002-9149(82)90020-0.

    PubMed 7090997
  • Peters B, Ewert P, Schubert S, Abdul-Khaliq H, Schmitt B, Nagdyman N, Berger F. Self-fabricated fenestrated Amplatzer occluders for transcatheter closure of atrial septal defect in patients with left ventricular restriction: midterm results. Clin Res Cardiol. 2006 Feb;95(2):88-92. doi: 10.1007/s00392-006-0329-3. Epub 2006 Jan 16.

    PubMed 16598516
  • Masura J, Gavora P, Podnar T. Long-term outcome of transcatheter secundum-type atrial septal defect closure using Amplatzer septal occluders. J Am Coll Cardiol. 2005 Feb 15;45(4):505-7. doi: 10.1016/j.jacc.2004.10.066.

    PubMed 15708695

Questions about this trial

What is this clinical trial studying?

A study testing catheter guided ASD closure in people with Atrial Septal Defect, run by Sohag University at 1 site in Egypt.

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: status not confirmed, as of the sponsor's last update on 15 Sep 2022. 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 Egypt. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Marwa A Abdelgalil, resident (01099575181, marwaabdelgalil@med.sohag.edu.eg), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

ECG changes in Heart rate [HR] before and after the catheter guided ASD device closure (time frame: 1 month , 6 months , 1 year). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05540769, which also lists 4 linked publications.

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 15 Sep 2022.

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