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Percutaneous Closure of Atrial Septal Defects in Children: Integration of 3D Echocardiography and Fluoroscopy Imaging. (CIA3DNAVIGATOR)

Primary Purpose

Atrial Septal Defects

Status
Completed
Phase
Not Applicable
Locations
France
Study Type
Interventional
Intervention
"Echonavigator" software
Sponsored by
University Hospital, Toulouse
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional health services research trial for Atrial Septal Defects focused on measuring Atrial Septal Defects (ASD), Percutaneous closure

Eligibility Criteria

undefined - 18 Years (Child, Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Weight higher than or equal to 20 kg
  • Presence of an ostium secundum atrial septal defect diagnosed by transthoracic echocardiography and associated with a shunt from left to right evidenced by the significant dilation of the right cavities liable to a closure
  • The ASD should have an anatomy allowing percutaneous closure according to international recommendations

Exclusion Criteria:

  • Children with contraindication to transesophageal ultrasound according to international recommendations
  • ADS with minor shunt without indication of closure
  • Refusal to participate in the study expressed by parental authority

Sites / Locations

  • UH Toulouse

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

intervention

Arm Description

The "Echonavigator" software will be used on all patients. It will be used after the introduction of the percutaneous closure of ASD prosthesis. The image fusion on fluoroscopy will then be applied.

Outcomes

Primary Outcome Measures

Validity of the image fusion.
Through the fusion image will be measured by a fixed mark in 4 mm implications. This bias will be averaged in absolute terms and compared to zero through reference. The bias will be measured by two methods: one using the tool positioning an echo point of interest later merged fluoroscopy, the other using a fusion of 3D image possible with the second version. The method will be considered valid if the bias is not significantly different from 0 with a tolerance of 2 mm by 2 methods.

Secondary Outcome Measures

Feasibility assessed by the number and percentage (calculated with the 95% confidence interval) for procedures for which the image fusion of the prosthesis of CIA has been successfully obtained will be noted.

Full Information

First Posted
August 18, 2015
Last Updated
May 30, 2018
Sponsor
University Hospital, Toulouse
Collaborators
Philips Healthcare
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1. Study Identification

Unique Protocol Identification Number
NCT02529111
Brief Title
Percutaneous Closure of Atrial Septal Defects in Children: Integration of 3D Echocardiography and Fluoroscopy Imaging.
Acronym
CIA3DNAVIGATOR
Official Title
Integration of Three-dimensional Echocardiography and Fluoroscopy Imaging During the Percutaneous Closure of intAtrial Septal Defects in Children: CIA-3D-navigator.
Study Type
Interventional

2. Study Status

Record Verification Date
May 2018
Overall Recruitment Status
Completed
Study Start Date
December 2015 (Actual)
Primary Completion Date
January 1, 2017 (Actual)
Study Completion Date
January 1, 2017 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
University Hospital, Toulouse
Collaborators
Philips Healthcare

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The interventional catheterization allows the percutaneous treatment of congenital heart diseases as the atrial septal defect (ASD). The examination is guided by the X-rays with stochastic side effects worrying at the child's. The software "Echonavigator" allows to merge the ultrasound image and fluoroscopic. This innovative software facilitates the procedures and reduce the irradiation time in some adult procedures. The aim of this study was to validate the image fusion in children.
Detailed Description
The software "Echonavigator" will be used after the introduction of the percutaneous closure of ASD prosthesis. The image fusion on fluoroscopy will then be applied and the bias between the generated ultrasound image and the X-ray view of the prosthesis will be measured. The center marker visible prosthesis ultrasound and fluoroscopy used as a reference marker.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Atrial Septal Defects
Keywords
Atrial Septal Defects (ASD), Percutaneous closure

7. Study Design

Primary Purpose
Health Services Research
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
20 (Actual)

8. Arms, Groups, and Interventions

Arm Title
intervention
Arm Type
Experimental
Arm Description
The "Echonavigator" software will be used on all patients. It will be used after the introduction of the percutaneous closure of ASD prosthesis. The image fusion on fluoroscopy will then be applied.
Intervention Type
Device
Intervention Name(s)
"Echonavigator" software
Primary Outcome Measure Information:
Title
Validity of the image fusion.
Description
Through the fusion image will be measured by a fixed mark in 4 mm implications. This bias will be averaged in absolute terms and compared to zero through reference. The bias will be measured by two methods: one using the tool positioning an echo point of interest later merged fluoroscopy, the other using a fusion of 3D image possible with the second version. The method will be considered valid if the bias is not significantly different from 0 with a tolerance of 2 mm by 2 methods.
Time Frame
Day 1
Secondary Outcome Measure Information:
Title
Feasibility assessed by the number and percentage (calculated with the 95% confidence interval) for procedures for which the image fusion of the prosthesis of CIA has been successfully obtained will be noted.
Time Frame
Day1
Other Pre-specified Outcome Measures:
Title
Safety assessed by the number and type of adverse effects associated with this technology will be noted on the day and the day after the procedure.
Time Frame
Day 2
Title
Safety assessed by the heating degree of the ultrasound probe linked to the use of the software will be noted.
Time Frame
Day 1

10. Eligibility

Sex
All
Maximum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Weight higher than or equal to 20 kg Presence of an ostium secundum atrial septal defect diagnosed by transthoracic echocardiography and associated with a shunt from left to right evidenced by the significant dilation of the right cavities liable to a closure The ASD should have an anatomy allowing percutaneous closure according to international recommendations Exclusion Criteria: Children with contraindication to transesophageal ultrasound according to international recommendations ADS with minor shunt without indication of closure Refusal to participate in the study expressed by parental authority
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Sébastien HASCOET, MD
Organizational Affiliation
UH Toulouse
Official's Role
Principal Investigator
Facility Information:
Facility Name
UH Toulouse
City
Toulouse
ZIP/Postal Code
31059
Country
France

12. IPD Sharing Statement

Citations:
PubMed Identifier
13066260
Citation
RUBIO-ALVAREZ V, LIMON R, SONI J. [Intracardiac valvulotomy by means of a catheter]. Arch Inst Cardiol Mex. 1953 Apr;23(2):183-92. No abstract available. Undetermined Language.
Results Reference
background
PubMed Identifier
4160716
Citation
Rashkind WJ, Miller WW. Creation of an atrial septal defect without thoracotomy. A palliative approach to complete transposition of the great arteries. JAMA. 1966 Jun 13;196(11):991-2. No abstract available.
Results Reference
background
PubMed Identifier
6045537
Citation
Porstmann W, Wierny L, Warnke H. Closure of persistent ductus arteriosus without thoracotomy. Ger Med Mon. 1967 Jun;12(6):259-61. No abstract available.
Results Reference
background
PubMed Identifier
946659
Citation
King TD, Thompson SL, Steiner C, Mills NL. Secundum atrial septal defect. Nonoperative closure during cardiac catheterization. JAMA. 1976 Jun 7;235(23):2506-9.
Results Reference
background
PubMed Identifier
22041595
Citation
Van Aerschot I, Boudjemline Y. [Interventional cardiac catheterization in children]. Arch Pediatr. 2012 Jan;19(1):96-102. doi: 10.1016/j.arcped.2011.06.022. Epub 2011 Oct 29. French.
Results Reference
background

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Percutaneous Closure of Atrial Septal Defects in Children: Integration of 3D Echocardiography and Fluoroscopy Imaging.

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