About Pricing FAQs Blog

Loading clinical trials...

Your health journey, clearly organized.

Find Clinical Trials →

Legal

Privacy Policy
Terms of Service

© 2026 Clareo Health. All rights reserved.

Back to clinical trial search

UNKNOWNNCT04650139

Coronary Interventions Ulm - Coronary Chronic Total Occlusions

The aim of the proposed project is to provide the long-term results after a recanalization attempt of chronically occluded coronary arteries. To investigate recanalization attempt of chronically occl...

Lead sponsor: University Hospital Ulm•1 locations•View source on ClinicalTrials.gov

Clareo plain-language summary

What this study is about

Generating AI summary...

Save this trial guide to your notes

Keep your clinical trial research organized — questions to ask, what to expect, and key details.

Sponsors

Lead Sponsor

University Hospital Ulm

Age

18 - No limit years

Sex

ALL

Healthy Volunteers

Yes

Inclusion Criteria

•Patients over 18 years
•Coronary intervention in chronic coronary artery occlusion
•Occlusion \> 3 months
•Indication for PTCA or recanalization according to guidlines
•such as:
•Symptoms of the patient
•Evidence of myocardial ischemia (stress ECG, scintigraphic
•Methods, magnetic resonance imaging, stress echocardiography)
•pathological intracoronary flow reserve, prognostic

Exclusion Criteria

•No chronic occlusion,
•Contraindication to anti-platelet therapy
•Acetylsalicylic acid plus clopidogrel for at least 3 months such as e.g.
•with florid gastrointestinal ulcer disease,
•History of hemorrhagic stroke
•or urgent non-postponable surgical intervention.
•Basic disease with a life expectancy of less than 12 months (here as a rule
•no indication for PTCA or reopening available)

Related studies

TRIO CTO (Taiwan Research Initiative on Coronary Total Occlusion)

NCT06917378 · Chronic Total Occlusion (CTO)

FastWire REvascularisation of Extremities, (For LOWer Limbs) - FREEFLOW

NCT06492733 · Chronic Total Occlusion of Artery of the Extremities

Optimization of Complex Percutaneous Coronary Intervention With Liberal Use of Intracoronary Imaging Versus Contemporary Practice

NCT07114393 · Coronary Artery Disease, Coronary Artery Disease (Left Main), and more

The Prospective Segeberg Registry for Coronary Chronic Total Occlusions (CTO)

NCT06957613 · Coronary Chronic Total Occlusions

Coronary Crossing System in Patients With Coronary Chronic Total Occlusions

NCT05813704 · Chronic Total Occlusion of Coronary Artery

View all related studies →

Data from ClinicalTrials.govLast updated on ClinicalTrials.gov: December 2, 2020Terms

Trial snapshot

StatusUNKNOWN

Phase—

Enrollment500

Start dateJan 2014

Last updatedDec 2, 2020

Condition

Chronic Total Occlusion of Coronary Artery Chronic Total Occlusion

Locations shown

University Ulm

Ulm

For caregivers

Use Clareo to keep notes, questions, trial details, and next steps organized before and after appointments.

Start free trial →

Data Source & Attribution

This clinical trial information is sourced from ClinicalTrials.gov, a service of the U.S. National Institutes of Health.

ClinicalTrials.gov last update: December 2, 2020Data synced to Clareo: May 25, 2026

Modifications: This data has been reformatted for display purposes. Eligibility criteria have been parsed into inclusion/exclusion sections. Location data has been geocoded to enable distance-based search. For the authoritative and most current information, please visit ClinicalTrials.gov.

Neither the United States Government nor Clareo Health make any warranties regarding the data. Check ClinicalTrials.gov frequently for updates.

View ClinicalTrials.gov Terms and Conditions