Registry for treating chronic total occlusion of coronary arteries in Japan
Official title: Patient Registry of Percutaneous Coronary Intervention (PCI) for Chronic Total Occlusion (CTO) by Japanese Experts
Run by Kurashiki Central Hospital · NCT01889459 · Data updated 2026-11-12
This study is gathering information from patients in Japan who have had a specific heart procedure to treat blocked arteries, to see how to improve treatment for these cases.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 20 Years and up |
| Sex | All |
| Enrollment | 19000 (estimated) |
| Sponsor | Kurashiki Central Hospital Academic / other |
| Locations | 1 site (Kurashiki) |
| Status | Recruiting |
| Started | July 2013 |
| Main results expected | December 2022 |
| Study ends | December 2027 |
| Registry record updated | July 2, 2013 |
| Trial ID | NCT01889459 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include patients eligible for PCI who have chronic total occlusion lesions with specific characteristics.
✕Probably not a fit
Patients who are deemed ineligible for PCI based on clinical judgment will not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational study aims to establish a consensus on treatment strategies for percutaneous coronary intervention (PCI) in patients with chronic total occlusion (CTO) of coronary arteries. It involves a registry of patients who have undergone PCI for CTO, specifically focusing on cases handled by certified operators in Japan. The study will collect and analyze data to improve understanding and outcomes of PCI procedures for CTO lesions.
Why it matters
Potential benefit: If successful, this study could enhance treatment strategies for patients with chronic total occlusion, leading to better outcomes.
How similar studies have gone: While this study focuses on a specific registry approach, similar studies have shown success in improving treatment strategies for chronic total occlusion.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: Patients eligible for PCI Patients who underwent PCI for CTO lesions that contain the following: 1. Thrombolysis in myocardial infarction trial (TIMI) 0 2. The occlusive period more than 3 months or unknown 3. The main coronary arteries (segment 1-3, 5-8, 11, 13), branches that have large perfusion area (segment 4PL, 9/10, 12) and graft Exclusion Criteria: Patients ineligible for PCI judged in clinical practice
Where it's running
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Kurashiki Central Hospital
Kurashiki, Japan Recruiting
Study contacts
- Study coordinator: Keiko Oka
- Email: cto.e.registry@gmail.com
- Phone: 81-86-422-0210
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Using a new guidewire system to treat blocked coronary arteries
This study is testing a new guidewire system to see if it can help doctors treat blocked coronary arteries in patients who have had these blockages for over three months.
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Comparing heart procedures and medication for blocked coronary arteries
This study is testing if a heart procedure called PCI can help people with completely blocked coronary arteries feel better and have improved heart function compared to just using medication.
-
Comparing two approaches for treating blocked coronary arteries
This study is testing two different methods for treating blocked coronary arteries to see which one works better and is safer for patients with chronic total occlusions.
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Comparing PCI and medical therapy for chronic total occlusion in heart disease
This study is testing whether a new heart procedure using special stents can help people with blocked arteries feel better and have fewer heart problems compared to just taking medication.
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Using a drug-coated balloon for treating blocked coronary arteries
This study is testing whether a drug-coated balloon can safely help people with blocked coronary arteries feel better during a heart procedure.
-
Using the FastWire System to treat blocked arteries in the legs
This study is testing a new tool called the FastWire System to see if it can help people with blocked leg arteries improve their blood flow and overall health.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.