Clinical trials: Chronic Total Occlusion of Coronary Artery, open to volunteers
Chronic Total Occlusions of Coronary Arteries, Stress Echocardiography (SE)
Predicting Functional Recovery After Coronary Chronic Total Occlusion Revascularization
Chronic total occlusion (CTO) is defined as complete coronary occlusion with TIMI flow grade 0 persisting for more than three months, identified in 15-25% of patients undergoing coronary angiography.¹,² CTO is associated with…
- Conditions
- Chronic Total Occlusions of Coronary Arteries, Stress Echocardiography (SE), Inflammation Biomarkers
- Trial name
- StressECHOCTO (NCT07879573)
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Assiut 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
Angina (Stable), Coronary Occlusion
Drug-Coated Balloon Only Strategy After Recanalization of Chronic Total Coronary Occlusions
Chronic total occlusions (CTO) of the coronary arteries are usually treated with drug-eluting stents (DES) after successful recanalization.
- Conditions
- Angina (Stable), Coronary Occlusion, Coronary Artery Disease, Chronic Total Occlusion
- Trial name
- NoTrace-CTO (NCT07817719)
- Testing
- Paclitaxel-coated balloon (AGENT Paclitaxel-Coated PTCA Balloon Catheter), Serial intravascular ultrasound and protocol-mandated nine-month angiographic reassessment
- Where
- Brazil
- Volunteers
- 38 people
- Sponsor
- University of Sao Paulo General Hospital
Chronic Total Occlusion, Coronary Artery Disease
Risk Factors and Outcomes in Coronary Chronic Total Occlusion
This study aims to assess the risk factors and evaluate the long-term outcomes of patients with coronary chronic total occlusion (CTO) treated with percutaneous coronary intervention or medical treatment.
- Trial name
- NCT06137521
- Testing
- Coronary angiography
- Where
- China
- Volunteers
- 3,000 people
- Sponsor
- Ruijin Hospital
Chronic Total Occlusion (CTO), Coronary Artery Disease
Turkish Chronic Total Occlusion Percutaneous Coronary Intervention Registry
The TURK CTO Registry is a prospective, multicenter, observational registry designed to evaluate the contemporary management and outcomes of percutaneous coronary intervention (PCI) for chronic total occlusion (CTO) in Türkiye.
- Trial name
- TURK_CTO (NCT07761624)
- Where
- 6 sites in Turkey (Türkiye)
- Volunteers
- 70,000 people
- Sponsor
- Ahmet Seyfeddin Gürbüz
Chronic Total Occlusion of Coronary Artery
Revascularization Versus Optimal Medical Therapy of Chronic Total Coronary Occlusions on Left Ventricular Ischemia Reduction
Rationale: Randomized trials could not yet establish favourable outcomes of CTO PCI on hard endpoints such as ejection fraction or mortality, when compared to optimal medical therapy.
- Trial name
- REVISE-CTO (NCT03756870)
- Testing
- Percutaneous coronary intervention (PCI)
- Where
- Netherlands
- Volunteers
- 48 people
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Chronic Total Occlusion of Coronary Artery
Evaluation of Effectiveness and Safety of Antegrade and Retrograde Approach of Percutaneous Coronary Intervention for Chronic Total Occlusions
Objective of this study is to 1) analyze the clinical, anatomical and periprocedural differences of patients who underwent a procedure related to coronary CTO through the antergrade approach and retrograde approach; 2) analyze…
- Trial name
- STRIKE-CTO (NCT03667196)
- Testing
- antegrade and retrograde approach
- Where
- 32 sites in South Korea
- Volunteers
- 4,000 people
- Sponsor
- Seung-Whan Lee, M.D., Ph.D.
Coronary Artery Disease, Coronary Artery Disease (Left Main)
Optimization of Complex Percutaneous Coronary Intervention With Liberal Use of Intracoronary Imaging Versus Contemporary Practice
Coronary artery disease remains a leading cause of mortality worldwide and is commonly treated with percutaneous coronary intervention (PCI). Typically, PCI is guided by invasive coronary angiography (ICA).
- Conditions
- Coronary Artery Disease, Coronary Artery Disease (Left Main), Chronic Total Occlusion (CTO), Bifurcation Coronary Artery Disease
- Trial name
- OPTIMIZE-PCI 2 (NCT07114393)
- Testing
- Liberal use of intracoronary imaging during complex PCI
- Where
- Netherlands
- Volunteers
- 11,092 people
- Sponsor
- Cathreine BV
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
CAD - Coronary Artery Disease, Chronic Total Occlusion (CTO)
Chronic Total Occlusion and Triglyceride-Glucose Index
We retrospectively analyzed 200 CAD patients undergoing coronary angiography between 2026-2027. Patients were grouped by CTO presence.
- Conditions
- CAD - Coronary Artery Disease, Chronic Total Occlusion (CTO), Triglycerid Glucose Index
- Trial name
- NCT07451860
- Testing
- triglyceride-glucose (TyG) index was calculated from routinely obtained blood samples using the formula: Triglyceride (mg/dL) × Glucose (mg/dL) / 2.
- Where
- Turkey (Türkiye)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Kırıkkale University
Ischemic Heart Disease, Chronic Total Occlusion of Coronary Artery
ISCHEMIA-CTO Trial - Revascularisation or Optimal Medical Therapy of CTO
Study design Prospective randomized open labeled multicenter study Hypotheses 1. In asymptomatic patients with ≥ 10% of myocardial ischemia: PCI (Percutaneous Coronary Intervention) with latest generation of drug eluting stents…
- Trial name
- ISCHEMIA-CTO (NCT03563417)
- Testing
- Percuteneous Coronary Intervention, Optimal Medical Therapy
- Where
- 27 sites in Denmark, Estonia and 5 more
- Volunteers
- 1,560 people
- Sponsor
- Aarhus University Hospital Skejby
Chronic Total Occlusion of Coronary Artery, Chronic Angina
VasoStar Vibrational Guidewire System to Facilitate Crossing Coronary Artery Chronic Total Occlusions
The goal of this project is to provide an improvement in wire performance to expedite crossing difficult lesions in the coronary vasculature.
- Trial name
- VST100 (NCT06193954)
- Testing
- VasoStar guidewire system
- Where
- 2 sites in United States
- Volunteers
- 10 people
- Sponsor
- VasoStar, LLC
Coronary Artery Disease, Chronic Total Occlusion
CTO-PCI in Heart Failure Patients
The study investigates wheather CTO-PCI improves survival and heart failure related rehospitalization compared to optimal medical therapy (OMT).
- Conditions
- Coronary Artery Disease, Chronic Total Occlusion, Heart Failure
- Trial name
- CTO-HF (NCT05632653)
- Testing
- CTO-PCI
- Volunteers
- 783 people
- Sponsor
- Universitätsmedizin Mannheim
Chronic Total Occlusion of Coronary Artery
Japanese CTO PCI Expert Registry
The purpose of this study is to establish a consensus of treatment strategy of percutaneous coronary intervention (PCI) for chronic total occlusion (CTO) through patient registry of PCI for CTO performed by Japanese certified…
- Trial name
- NCT01889459
- Where
- Japan
- Volunteers
- 19,000 people
- Sponsor
- Kurashiki Central Hospital