XFM: (X-ray Fused With MRI) Guided Cardiac Catheterization
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ClinicalTrials.gov Identifier: NCT02737579 |
Recruitment Status :
Active, not recruiting
First Posted : April 14, 2016
Last Update Posted : March 31, 2022
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Condition or disease | Intervention/treatment | Phase |
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Congenital Heart Defect | Procedure: XFM guidance | Not Applicable |
Cardiovascular interventional procedures are currently conducted under the guidance of X-ray fluoroscopy. Magnetic resonance imaging (MRI) can provide increased soft tissue information about the cardiovascular system. By combining the familiar X-ray environment with superior magnetic resonance imaging, the investigator hopes to enhance and expand the capabilities of cardiac catheterization techniques.
The investigator will conduct cardiac catheterization procedures using XFM guidance in pediatric research patients who are undergoing medically necessary procedures. The investigator aims to decrease the exposure of these patients to the routine hazards of ionizing radiation and contrast exposure compared to the standard of care approach.
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 27 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Diagnostic |
Official Title: | XFM: (X-ray Fused With MRI) Guided Cardiac Catheterization |
Actual Study Start Date : | July 23, 2013 |
Estimated Primary Completion Date : | December 31, 2024 |
Estimated Study Completion Date : | December 31, 2024 |

Arm | Intervention/treatment |
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XFM guidance
X-ray fused cardiac MRI images used for guidance tool to perform cardiac catheterization procedure
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Procedure: XFM guidance
X-ray images and MRI roadmaps are aligned, during the medically indicated catheterization procedure, both conventional X-ray and investigational XFM images are displayed side-by-side. The operator may choose to be guided by either. |
- Radiation exposure measurement [ Time Frame: At the end of each catheterization procedure through study completion,up to 8 years. ]Comparisons with data from historical controls undergoing matched invasive cardiology procedures at Children's National Medical Center
- Fluoroscopy time measurement [ Time Frame: At the end of each catheterization procedure through study completion,up to 8 years. ]Comparisons with data from historical controls undergoing matched procedures at Children's National Medical Center
- Contrast volume measurement [ Time Frame: At the end of each catheterization procedure through study completion, up to 8 years. ]Comparisons with data from historical controls undergoing matched invasive cardiology procedures at Children's National Medical Center will be examined.
- Procedure time measurement [ Time Frame: At the end of each catheterization procedure through study completion,up to 8 years. ]Comparisons with data from historical controls undergoing matched procedures at Children's National Medical Center

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Ages Eligible for Study: | Child, Adult, Older Adult |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Children and adults of any age
- Undergoing clinically-indicated cardiovascular catheterization
Exclusion Criteria:
- Cardiovascular instability precluding baseline medially-necesary MRI
- Women who are pregnant
- Women who are nursing and who do not plan to discard breast milk for 24 hours
- All patients who are medically judged to have contraindication(s) to MRI scanning. Contraindications include implanted metal devices which are contraindicated for MRI scanning

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02737579
United States, District of Columbia | |
Children's National Health System | |
Washington, District of Columbia, United States, 20010 |
Principal Investigator: | Joshua Kanter, MD | Children's National Hospital System |
Responsible Party: | Joshua Kanter, Joshua Kanter, MD, Children's National Research Institute |
ClinicalTrials.gov Identifier: | NCT02737579 |
Other Study ID Numbers: |
3879 Internal Bridge Funding ( Other Grant/Funding Number: Children's Research Institute, Children's National ) |
First Posted: | April 14, 2016 Key Record Dates |
Last Update Posted: | March 31, 2022 |
Last Verified: | March 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
cardiac catheterization cardiac MRI |
Heart Defects, Congenital Cardiovascular Abnormalities Cardiovascular Diseases Heart Diseases Congenital Abnormalities |