| CT Coronary Angiography Prior to CTO PCI (NCT05364827) | Sandwell & West Birmingham Hospitals NHS Trust | 2022-06-30 |
| Invest-CTO PCI Trial (NCT04774913) | Haukeland University Hospital | 2021-12-08 |
| Holo CTO Proctoring Study (NCT05377866) | Sorlandet Hospital HF | 2021-11-04 |
| DYNAMX Bioadaptor ImplanTation for the trEatment of Complex Coronary Lesions (NCT05464147) | Elixir Medical Corporation | 2021-10-19 |
| A Placebo-controlled Trial of Chronic Total Occlusion Percutaneous Coronary Intervention for the Relief of Stable Angina (NCT05142215) | Mid and South Essex NHS Foundation Trust | 2021-10-19 |
| EvaLuAtion On the cHaracteristics of the True/False lUmen and Its Prognostic Value for cOronary CTO Patients Just Before Stent Implantation (NCT04965207) | Shanghai 10th People's Hospital | 2021-10-01 |
| Drug-Coated Balloon Coronary Angioplasty Versus Stenting for Treatment of Disease Adjacent to a Chronic Total Occlusion. (NCT04881812) | Amsterdam UMC, location VUmc | 2021-06-17 |
| Clinical Evaluation of A New High-speed and High-resolution Intravascular Ultrasound System (NCT04739657) | Insight Lifetech Co., Ltd. | 2021-03-01 |
| Safety and Efficacy of Drug-Coated Balloon Angioplasty for the Treatment of Chronic Total Occlusions (NCT04744571) | Beijing Anzhen Hospital | 2021-02-01 |
| Microvascular Coronary Resistance and Absolute Coronary FLOW in Patients With Percutaneous Intervention of a Chronic Total Occlusion (NCT05197361) | Parc de Salut Mar | 2020-10-01 |
| Chronic Total Occlusion Percutaneous Coronary Intervention Study (NCT03988166) | Vascular Solutions LLC | 2020-05-20 |
| Observational Registry on Clinical Outcome After Diagnosis of Chronic Total Occlusions (NCT04145167) | Ziekenhuis Netwerk Antwerpen (ZNA) | 2019-10-10 |
| Cardiac Cath Lab Staff Radiation Exposure (NCT03959072) | Siemens Healthineers Endovascular Robotics, Inc. | 2019-09-05 |
| Revascularization Versus Optimal Medical Therapy of Chronic Total Coronary Occlusions on Left Ventricular Ischemia Reduction (NCT03756870) | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | 2019-07-01 |
| OCT Explores Vascular Response and Healing Profile After Stenting in CTO (NCT03939299) | Shanghai Zhongshan Hospital | 2019-04-15 |
| The BLIMP Balloon in Coronary Interventions (NCT03947398) | Universitaire Ziekenhuizen KU Leuven | 2019-03-28 |
| Ultrathin DES in Complex PCI Scenarios: the ULTRA a Multicenter Study (NCT05205148) | A.O.U. Città della Salute e della Scienza | 2019-01-01 |
| Antegrade and Retrograde Dissection and Re-entry Approach for CTO (NCT03769038) | Xijing Hospital | 2018-12-01 |
| Incidence of Ventricular Arrhythmias in Patients With Chronic Total Occlusion Recanalization (NCT03475888) | Erasmus Medical Center | 2018-09-28 |
| Safety and Efficacy Study of the SoundBite™ Crossing System With ACTIVE Wire in Coronary CTOs. (NCT03521804) | SoundBite Medical Solutions, Inc. | 2018-06-21 |
| The NOrdic-Baltic Randomized Registry Study for Evaluation of PCI in Chronic Total Coronary Occlusion (NCT03392415) | Leif Thuesen | 2018-06-01 |
| The Success of Opening Concurrent CTO leSion to Improve Cardiac Function Trial in Patients With Multi-vessel Disease (NCT03372785) | Beijing Anzhen Hospital | 2018-04-10 |
| Post-stenting Assessment of Reendothelialization With OFDI After CTO Procedure (PERFECTO) (NCT03209843) | Poitiers University Hospital | 2018-03-07 |
| Evaluation of Effectiveness and Safety of Antegrade and Retrograde Approach of Percutaneous Coronary Intervention for Chronic Total Occlusions (NCT03667196) | Seung-Whan Lee, M.D., Ph.D. | 2018-01-11 |
| CTO Registry From Insight of IVUS in Fuwai Hospital (NCT03461367) | China National Center for Cardiovascular Diseases | 2018-01-01 |
| Properties of Myocardial Microcirculation in Patients With Different Pathomorphological Substrates, Before and After Recanalization of Coronary Artery CTO (NCT04060615) | University of Belgrade | 2017-03-28 |
| REduction of Contrast Via DyeVert Used in CTO Procedures (NCT03118544) | Minneapolis Heart Institute Foundation | 2017-03-26 |
| The SHINE-CTO Trial (NCT02784418) | Minneapolis Heart Institute Foundation | 2016-05-01 |
| A Prospective, Multi-Center, Pivotal Study to Evaluate the Safety and Effectiveness of the NovaCross™ Micro-catheter in Facilitating Crossing Chronic Total Occlusion (CTO) Coronary Lesions (NCT02477579) | Nitiloop Ltd. | 2015-05-17 |
| The Impact of Coronary Chronic Total Occlusion Percutaneous Coronary Intervention on Culprit Vessel Physiology (NCT03830853) | Mid and South Essex NHS Foundation Trust | 2015-01-23 |
| The XLIMUS-DES in Very Complex Lesions (NCT02360020) | Clinica Mediterranea | 2014-08-01 |
| CrossBoss and Hybrid Registry on Coronary Chronic Total Occlusions (NCT02075372) | Hasselt University | 2014-01-01 |
| Japanese CTO PCI Expert Registry (NCT01889459) | Kurashiki Central Hospital | 2013-07-01 |
| ABSORB FIRST is a Registry Designed to Evaluate the Safety and Performance of Absorb Bioresorbable Vascular Scaffold (Absorb BVS) Used in Real-world Patients. (NCT01759290) | Abbott Medical Devices | 2013-01-01 |
| OPtimized Stenting Using Intravascular Ultrasound(IVUS) in Long lEsion: Rationale for Simplified criteriA (NCT01861860) | Centre Chirurgical Marie Lannelongue | 2012-10-01 |
| COronary CoLLateralization in Type 2 diabEtic Patients With Chronic Total Occlusion (NCT06054126) | Ruijin Hospital | 2010-01-01 |
| XIENCE V® USA Dual Antiplatelet Therapy (DAPT) Cohort (NCT01106534) | Abbott Medical Devices | 2009-08-01 |