Clinical trials: Chronic Total Coronary Occlusion
Coronary Artery Disease
The Evaluation of Fractional Flow Reserve and D SPECT for the Intervention of Chronic Total Occlusion
Coronary chronic total occlusions (CTOs) are defined as an occluded coronary vessel with TIMI defined as an occluded coronary vessel with TIMI (Thrombolysis in Myocardial Infarction) grade flow 0 and an estimated duration of at…
- Trial name
- NCT03803020
- Testing
- fractional flow reserve and SPECT detection
- Where
- China
- Volunteers
- 150 people
- Sponsor
- Shanghai Zhongshan Hospital
Chronic Total Occlusion
A Single Center Study to Evaluate the Safety of the NovaCross Microcatheter in Crossing Chronic Total Occlusions
This is an open label, single-center, prospective, pivotal study in which the investigational device, NovaCross™ micro-catheter, will be tested in up to 15 patients scheduled to undergo CTO-PCI using an anterograde approach.
- Trial name
- NCT04862559
- Testing
- NovaCross
- Where
- Poland
- Volunteers
- 15 people
- Sponsor
- Nitiloop Ltd.
Chronic Total Occlusion of Coronary Artery, Heart Failure
The NOrdic-Baltic Randomized Registry Study for Evaluation of PCI in Chronic Total Coronary Occlusion
Randomized registry for the study of CTO PCI as adjunction to optimal medical therapy.
- Conditions
- Chronic Total Occlusion of Coronary Artery, Heart Failure, Angina Pectoris
- Trial name
- NOBLE-CTO (NCT03392415)
- Testing
- CTO PCI
- Where
- Denmark
- Volunteers
- 2,000 people
- Sponsor
- Leif Thuesen
Chronic Coronary Occlusion
Femoral or Radial Approach in Coronary Chronic Total Occlusion
Pecutaneous coronary intervention (PCI) of chronic total occlusions (CTOs) is most commonly performed using bilateral transfemoral access and 8 French guiding catheters.
- Trial name
- NCT03265769
- Testing
- radial access site, femoral access site
- Where
- 4 sites in Turkey (Türkiye)
- Volunteers
- 610 people
- Sponsor
- Acibadem University
Coronary Occlusion, Percutaneous Coronary Intervention
Polish Registry of Percutaneous Coronary Intervention for Chronic Total Occlusions
The goal of this observational study is to evaluate the safety, efficacy, and clinical outcomes of percutaneous coronary intervention (PCI) for chronic total occlusions (CTO) in patients treated in contemporary clinical practice…
- Trial name
- POL-CTO (NCT07330622)
- Where
- 21 sites in Poland
- Volunteers
- 1,000 people
- Sponsor
- National Institute of Cardiology, Warsaw, Poland
Coronary Artery Disease
The Effect of GRAVITY on Physiological Measurements During Invasive Coronary Angiography and Intervention
This is a single centre observational study on the impact of change in patient position and hence gravity, on physiological measurements in coronary arteries.
- Trial name
- GRAVITY (NCT03097172)
- Where
- United Kingdom
- Volunteers
- 22 people
- Sponsor
- Mid and South Essex NHS Foundation Trust
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 of Coronary Artery
Viable Myocardium Detected by Hybrid PET/MR and SPECT for the Prediction of the Efficacy of PCI in Patients With CTO.
CTO intervention is controversial, and viable myocardium is critical to the improvement of cardiac function and prognosis of patients.
- Trial name
- NCT06113835
- Testing
- CTO PCI
- Where
- China
- Volunteers
- 80 people
- Sponsor
- The First Affiliated Hospital with Nanjing Medical University
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
Coronary Artery Disease
The Effect of Nicorandil on Left Ventricular Myocardial Strain in Patients With Coronary Chronic Total Occlusion
Background Nicorandil is recommended as a second-line treatment for stable angina, but randomized-controlled trials (RCTs) to evaluate the benefit of nicorandil for patients with chronic total occlusion (CTO) are still lack.
- Trial name
- NCT05087797
- Testing
- nicorandil
- Where
- China
- Volunteers
- 61 people
- Sponsor
- Peking University Third Hospital
Chronic Total Occlusion (CTO)
A Novel Scoring System for Predicting the Success of PCI in Patients With CTO
The investigators conducted a retrospective, single-center observational registry upon which one novel scoring system was formed and evaluated for their accuracy in predicting technical success.
- Trial name
- NCT06322914
- Where
- China
- Volunteers
- 493 people
- Sponsor
- The First Affiliated Hospital with Nanjing Medical University
Coronary Artery Disease
Prospective Global Registry for the Study of Chronic Total Occlusion Intervention
Percutaneous coronary intervention (PCI) of chronic total occlusions (CTOs) is increasingly being performed in patients with advanced coronary artery disease, but there is limited information on the techniques utilized and the…
- Trial name
- PROGRESS-CTO (NCT02061436)
- Where
- 48 sites in United States, Canada and 4 more
- Volunteers
- 2,000 people
- Sponsor
- Minneapolis Heart Institute Foundation
Coronary Artery Diseases
BIOFLOW-III UK Satellite Registry Orsiro Stent System
Clinical evaluation of the Orsiro LESS in subjects requiring coronary revascularization with Drug Eluting Stents (DES). 500 subjects will be enrolled in this registry.
- Trial name
- NCT02257710
- Testing
- Orsiro
- Where
- 4 sites in United Kingdom
- Volunteers
- 500 people
- Sponsor
- Biotronik UK Ltd.
Ischemic Heart Disease
In-hospital and Long-term Outcomes for Percutaneous Chronic Total Coronary Occlusion Revascularization in a High-volume, Multi-operator Program
The purpose of this study is to study whether percutaneous chronic total occlusion (CTO) revascularization, by the use of Percutaneous Coronary Intervention (PCI), stenting, guidewire, and catheter, improves a patient's quality…
- Trial name
- Perspective (NCT01946724)
- Where
- United States
- Volunteers
- 500 people
- Sponsor
- Piedmont Healthcare
Coronary Artery Disease, Coronary Stenosis
Ultrathin DES in Complex PCI Scenarios: the ULTRA a Multicenter Study
ULTRA is a multicenter, observational, retrospective registry, enrolling consecutive patients treated with ultrathin coronary DES (coronary stent with strut thickness < 70 um) for coronary bifurcation lesions, left main disease…
- Conditions
- Coronary Artery Disease, Coronary Stenosis, Stent Restenosis, Left Main Coronary Artery Disease
- Trial name
- ULTRA (NCT05205148)
- Testing
- Percutaneous coronary intervention with the following platforms: Orsiro; Mistent; BioMime; Supraflex Cruz
- Where
- Italy
- Volunteers
- 1,000 people
- Sponsor
- A.O.U. Città della Salute e della Scienza
Chronic Total Occlusion of Coronary Artery
Early and Midterm Outcomes of Intravascular Ultrasound (IVUS) Versus Non-IVUS Guidance in Complex Coronary Chronic Total Occlusion (CTO) Revascularization.
Various CTO percutaneous coronary intervention (PCI) studies defined CTO as as a substantial atherosclerotic blockage with >3 months duration of TIMI (Thrombolysis in Myocardial Infarction) 0 flow other than via collaterals.
- Trial name
- NCT04917432
- Testing
- intravascular ultrasound (IVUS), Conventional CTO PCI (non-IVUS guided)
- Volunteers
- 70 people
- Sponsor
- Assiut University
Myocardial Infarction, Diet
Dietary Antioxidants and Chronic Diseases-The Swedish National March Cohort
Dietary antioxidants might protect from the development of chronic diseases by reducing levels of oxidative stress. The investigators therefore investigated the effect of dietary Non Enzymatic Antioxidant Capacity, which measures…
- Conditions
- Myocardial Infarction, Diet, Osteoarthritis
- Trial name
- NCT03350568
- Testing
- Total dietary NEAC assessed at baseline
- Where
- Sweden
- Volunteers
- 43,880 people
- Sponsor
- Karolinska Institutet
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
Coronary Artery Disease (CAD), Chronic Total Occlusion (CTO)
EXPERT CTO: Evaluation of the XIENCE PRIME™ LL and XIENCE Nano™ Everolimus Eluting Coronary Stent Coronary Stents, Performance, and Technique in Chronic Total Occlusions
A prospective, multi-center, single-arm study to establish the safety and effectiveness of the XIENCE V® Everolimus Eluting Coronary Stent, XIENCE nano™ Everolimus Eluting Coronary Stent, XIENCE PRIME™ LL Everolimus Eluting…
- Trial name
- EXPERT CTO (NCT01435031)
- Testing
- CTO Treatment Device
- Where
- United States
- Volunteers
- 250 people
- Sponsor
- Abbott Medical Devices
Coronary Chronic Total Occlusions
The Prospective Segeberg Registry for Coronary Chronic Total Occlusions (CTO)
A Prospective Follow-up Assessment in Bad Segeberg with Patients undergoing Recanalization for Coronary Chronic Total Occlusion Lesion/s
- Trial name
- CTO Registry (NCT06957613)
- Testing
- Revascularization/Conservative management
- Where
- Germany
- Volunteers
- 1,500 people
- Sponsor
- Segeberger Kliniken GmbH