Clinical trials: Chronic Total Coronary Occlusion
Chronic Total Occlusions of Coronary Arteries, Chronic Total Occlusion (CTO)
Clinical Outcomes of Drug-Coated Balloons in the Treatment of Patients With Coronary De Novo Chronic Total Occlusion Lesions
The aim of this study is to evaluate the long-term efficacy and safety of drug-coated balloon (DCB) strategies, including DCB alone or hybrid strategies of DCB and drug-eluting stent (DES), compared to DES-only in patients with…
- Conditions
- Chronic Total Occlusions of Coronary Arteries, Chronic Total Occlusion (CTO), Coronary Artery Disease (CAD)
- Trial name
- DCB-CTO (NCT07463664)
- Testing
- DES Implantation, DCB Angioplasty
- Where
- 18 sites in China
- Volunteers
- 200 people
- Sponsor
- The First Affiliated Hospital of Zhengzhou University
Chronic Total Occlusion (CTO)
TRIO CTO (Taiwan Research Initiative on Coronary Total Occlusion)
Coronary chronic total occlusions (CTO) present a significant challenge in the field of interventional cardiology. These complex lesions, characterized by complete blockage of a coronary artery for a prolonged duration, often…
- Trial name
- NCT06917378
- Testing
- Percutaneous coronary intervention of coronary chronic total occlusion
- Where
- 3 sites in Taiwan
- Volunteers
- 5,000 people
- Sponsor
- National Taiwan University Hospital
Chronic Total Occlusion of Coronary Artery, Angina Pectoris
Invest-CTO PCI Trial
Following unsuccessful CTO crossing a CTO modification procedure is sometimes performed. CTO PCI registries where plaque modification has been performed in some patients, report this to be safe, and associated with higher success…
- Conditions
- Chronic Total Occlusion of Coronary Artery, Angina Pectoris, Quality of Life, PROM
- Trial name
- NCT04774913
- Testing
- Chronic total occlusion(CTO) percutaneous coronary intervention (PCI)
- Where
- 5 sites in United States, Norway and 1 more
- Volunteers
- 200 people
- Sponsor
- Haukeland University Hospital
Coronary Occlusion, Coronary Artery Stenosis
Chronic Total Occlusion Registry
This study evaluated the long-term outcome of patients with chronic total occlusion treated with percutaneous coronary intervention, medical treatment or coronary artery bypass grafting.
- Conditions
- Coronary Occlusion, Coronary Artery Stenosis, Coronary Stenosis
- Trial name
- IRIS CTO (NCT04041921)
- Testing
- Percutaneous coronary intervention, Coronary Artery Bypass Grafting, Medical treatment
- Where
- 19 sites in South Korea
- Volunteers
- 4,006 people
- Sponsor
- Seung-Jung Park
Chronic Total Occlusion of Coronary Artery
Coronary Crossing System in Patients With Coronary Chronic Total Occlusions
This is a prospective and multicenter clinical investigation aiming to evaluate the safety and effectiveness of coronary crossing system for the treatment of patients with coronary chronic total occlusions.
- Trial name
- VITAL (NCT05813704)
- Testing
- Coronary Crossing System of Shanghai MicroPort Rhythm
- Where
- China
- Volunteers
- 159 people
- Sponsor
- Shanghai MicroPort Rhythm MedTech Co., Ltd.
Coronary Artery Chronic Total Occlusion
Facilitated Antegrade Steering Technique in Chronic Total Occlusions (FAST-CTOs)
Prospective, non-randomized, multicenter study in subjects with coronary artery chronic total occlusions (CTOs). Published results of safety and effectiveness of conventional techniques will be used for comparison.
- Trial name
- FAST-CTOs (NCT00886899)
- Testing
- Recanalization of a coronary chronic total occlusion
- Where
- 16 sites in United States
- Volunteers
- 147 people
- Sponsor
- BridgePoint Medical
Ischemic Heart Disease, Coronary Artery Stenosis
A Clinical Evaluation of the MINI TREK RX 1.20 mm Coronary Dilatation Catheter in Stenotic Lesions
This is a prospective, single-arm, open-label, multi-center, observational study to assess the acute safety and efficacy of MINI TREK RX 1.20 mm for enlarging coronary luminal diameter during percutaneous coronary intervention…
- Conditions
- Ischemic Heart Disease, Coronary Artery Stenosis, Chronic Coronary Total Occlusion, Coronary Bypass Graft Stenosis
- Trial name
- CROSS (NCT01186198)
- Testing
- MINI TREK RX 1.20 mm Coronary Dilatation Catheter
- Where
- 4 sites in United States
- Volunteers
- 71 people
- Sponsor
- Abbott Medical Devices
Chronic Total Occlusion, Coronary Artery Disease
STENTYS Xposition S in the Treatment of Chronic Total Artery Occlusion
Intro: Chronic total occlusions (CTO) are the most severe coronary lesions. Negative distal vessel remodeling occurs in these lesions, leading to reduction of artery diameter.
- Trial name
- SXS-CTO (NCT03563989)
- Testing
- Implantation of Stent (PCI)
- Where
- France
- Volunteers
- 50 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Coronary Occlusion
Comparative Study Between Intravascular Ultrasonography Guided and Angiography-guided Recanalization of Coronary Chronic Total Occlusions
Chronic total occlusion is defined as thrombolysis in myocardial infarction (TIMI) flow grade 0 with an estimated duration of at least 3 months.
- Trial name
- NCT03159650
- Testing
- intravascular ultrasonography
- Volunteers
- 80 people
- Sponsor
- Assiut University
Coronary Artery Disease Obliterative, Chronic Total Occlusion (CTO)
A Prospective, Non-Randomized Pivotal Clinical Investigation to Demonstrate the Safety and Performance of the TrueCross Single-Use Microcatheter
The trial is a pivotal clinical investigation, which is a prospective, non-randomized pivotal clinical investigation to demonstrate the safety and performance of the TrueCross Single-use Microcatheter.
- Trial name
- NCT06030271
- Testing
- Microcatheter
- Where
- 7 sites in Georgia, Greece and 1 more
- Volunteers
- 60 people
- Sponsor
- Insight Lifetech Co., Ltd.
Coronary Artery Disease, Coronary Artery Chronic Total Occlusion
The Asahi Intecc PTCA Chronic Total Occlusion Study
The primary objective of this trial is to evaluate confirmation of placement of any guidewire beyond the chronic total occlusion (CTO) in the true vessel lumen in patients in which at least one Asahi series of guidewires and/or…
- Trial name
- CTO-PCI (NCT02379923)
- Testing
- Crossing of Coronary Artery CTO
- Where
- 12 sites in United States
- Volunteers
- 163 people
- Sponsor
- Asahi Intecc USA Inc
Coronary Artery Disease
Bioresorbable Vascular Scaffolds Versus Stents in Patients With Chronic Total Occlusion
The purpose of the current study is to demonstrate non-inferiority of everolimus-eluting bioresorbable vascular scaffold to everolimus-eluting stents in patients with chronic total occlusion regarding the antirestenotic efficacy…
- Trial name
- SCORE-CTO (NCT02739685)
- Testing
- Everolimus-eluting bioresorbable vascular scaffold, Everolimus-eluting stent
- Where
- Germany
- Volunteers
- 17 people
- Sponsor
- University of Luebeck
CAD
Trial for A Novel Facilitated Antegrade Steering Technique in Revascularization of Coronary Chronic Total Occlusions
To assess the safety and efficacy of the BridgePoint CTO system in recanalization of CTO lesions which are resistant to a conventional wire approach in a multicenter study in Chinese population
- Trial name
- NCT03901079
- Testing
- single-arm study
- Where
- China
- Volunteers
- 20 people
- Sponsor
- Boston Scientific Corporation
Coronary Artery Disease, Total Occlusion of Coronary Artery
Drug-coated Balloon in de Novo Chronic Total Occlusions
The CTO-DENOVO study is a multicenter registry of consecutive patients with de novo coronary chronic total occlusions (CTO) undergoing successful CTO recanalization with the use of drug-coated balloon (DCB)-only strategy.
- Trial name
- CTO-DENOVO (NCT05977842)
- Testing
- CTO PCI using DCB-only strategy
- Where
- 35 sites in Austria, Belgium and 10 more
- Volunteers
- 309 people
- Sponsor
- National Institute of Cardiology, Warsaw, Poland
Coronary Atherosclerosis Due to Calcified Coronary Lesion, Chronic Total Occlusion of Coronary Artery
The XLIMUS-DES in Very Complex Lesions
Stent delivery failure occurs in 4% of all percutaneous coronary interventions (PCI) and >90% of these failures are due to vessel tortuosity and/or calcification.
- Trial name
- NCT02360020
- Testing
- XLimus
- Where
- Italy
- Volunteers
- 200 people
- Sponsor
- Clinica Mediterranea
Chronic Total Occlusion of Coronary Artery
OCT Explores Vascular Response and Healing Profile After Stenting in CTO
True-false-true occurred during wire penetration in coronary CTO procedure. Subintimal stenting influences vascular response. Intravenous ultrasound confirmed wire position in the procedure. Then stenting procedure was performed.
- Trial name
- NCT03939299
- Testing
- OCT
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Shanghai Zhongshan Hospital
Coronary Artery Disease (CAD), Chronic Total Occlusion (CTO)
AGECTO Study: PCI vs. Optimal Medical Therapy for CTO in the Octogenarian Patients
The study compares an interventional strategy (PCI) with optimal medical therapy (OMT) in ultra-octogenarians with chronic total occlusions (CTO).
- Conditions
- Coronary Artery Disease (CAD), Chronic Total Occlusion (CTO), Percutaneous Coronary Intervention (PCI), Optimal Medical Therapy
- Trial name
- AGECTO (NCT07442526)
- Where
- Italy
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- San Luigi Gonzaga Hospital
Coronary Artery Disease, Chronic Total Occlusion
The Paclitaxel-Eluting Percutaneous Transluminal Coronary Angioplasty (PTCA) - Balloon Catheter in Coronary Artery Disease to Treat Chronic Total Occlusions
The aim of the study is to assess the safety and efficacy of a Paclitaxel-eluting PTCA-balloon in combination with bare-metal stenting for treatment of chronic total occlusions in native coronary arteries with reference diameters…
- Conditions
- Coronary Artery Disease, Chronic Total Occlusion, Native Coronary Artery
- Trial name
- PEPCAD-CTO (NCT00670436)
- Testing
- paclitaxel eluting PTCA balloon catheter (SeQuent Please), paclitaxel eluting Taxus stent (Boston Scientific)
- Where
- 2 sites in Germany
- Volunteers
- 48 people
- Sponsor
- University of Ulm
Coronary Artery Disease, Coronary Disease
Sirolimus-Eluting Stents for Chronic Total Coronary Occlusions
Primary intracoronary stent placement after successfully crossing chronic total occlusions (CTO) decreases the high restenosis rate at long-term follow-up compared with conventional balloon angioplasty.
- Conditions
- Coronary Artery Disease, Coronary Disease, Coronary Stenosis
- Trial name
- NCT00258596
- Testing
- sirolimus-eluting stent
- Where
- 2 sites in Netherlands
- Volunteers
- 200 people
- Sponsor
- R&D Cardiologie
Chronic Total Occlusion of Coronary Artery, Calcification
Calcification on CTCA of a CTO and PCI Outcomes
A chronic total occlusion (CTO) is present in 15-20% of patients who are referred for invasive coronary angiography. CTO Percutaneous Coronary Intervention (PCI) procedure success rates have increased over the years and can be as…
- Conditions
- Chronic Total Occlusion of Coronary Artery, Calcification, Computed Tomography Angiography
- Trial name
- NCT06414551
- Where
- United Kingdom
- Volunteers
- 100 people
- Sponsor
- Sandwell & West Birmingham Hospitals NHS Trust