New balloon device shows promise in clearing hardened heart blockages
NCT ID NCT06358508
First seen Jun 27, 2026 ยท Last updated Jun 27, 2026
Summary
This study tested a very small balloon catheter (Sapphire 3) in 170 people with severely blocked heart arteries (chronic total occlusions). The balloon was used to open the blockage before placing a stent. The main goal was to see if the device could be safely delivered, inflated, and removed without causing serious damage. Results focused on immediate success and safety during the hospital stay.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Atlanta VA Health Care System
Decatur, Georgia, 30033, United States
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Brigham and Women's Hospital Heart and Vascular Center
Boston, Massachusetts, 02115, United States
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Emory St. Joseph's Hospital
Atlanta, Georgia, 30342, United States
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Emory University Hospital
Atlanta, Georgia, 30322, United States
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Emory University Hospital Midtown
Atlanta, Georgia, 30308, United States
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Henry Ford Health System
Detroit, Michigan, 48202, United States
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Hospital Clinico Universitario de Valladolid
Valladolid, 47003, Spain
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Hospital Universitari de Bellvitge
Barcelona, 08907, Spain
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Massachusetts General Hospital
Boston, Massachusetts, 02114, United States
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Minneapolis Heart Institute Foundation
Minneapolis, Minnesota, 55407, United States
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Piedmont Heart Institute
Atlanta, Georgia, 30309, United States
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Stanford Health Care
Stanford, California, 94305, United States
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Torrance Memorial Medical Center
Torrance, California, 90505, United States
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University of Washington
Seattle, Washington, 98195, United States
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