Clinical trial Recruiting at 21 sites Observational Ages 18 and up

Poland registry of procedures to open completely blocked coronary arteries (chronic total occlusions)

Official title: Polish Registry of Percutaneous Coronary Intervention for Chronic Total Occlusions (POL-CTO Registry)

Run by National Institute of Cardiology, Warsaw, Poland · NCT07330622 · Data updated 2026-11-12

This project will see how well and how safely percutaneous coronary intervention (PCI) works for people in Poland who are having procedures to open chronic total coronary occlusions.

More Percutaneous Coronary Intervention trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment1000 (estimated)
SponsorNational Institute of Cardiology, Warsaw, Poland
Academic / other
Locations21 sites (Bialystok and 20 other locations)
StatusRecruiting
StartedMay 21, 2025
Main results expectedMay 2026
Study endsJune 2026
Registry record updatedJanuary 9, 2026
Trial IDNCT07330622 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adult patients in Poland who are undergoing PCI for a chronic total coronary occlusion and who agree to participate are the intended candidates for enrollment.

Probably not a fit

People who are not undergoing CTO PCI, are under 18 years old, or decline participation are unlikely to receive any direct benefit from this registry.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a prospective, national multicenter registry enrolling adults undergoing CTO PCI as part of routine care at participating Polish hospitals. Investigators will collect detailed clinical, procedural, intravascular imaging, biomarker, and follow-up data to measure procedural success, periprocedural complications, and longer-term outcomes. The registry will compare different procedural strategies and devices (for example intravascular imaging use, drug-coated balloons, drug-eluting stents, hybrid techniques) and will examine the safety of PCI performed with mechanical circulatory support. Artificial intelligence–based analyses will be applied to the collected data to try to predict clinical outcomes and patient-reported quality-of-life after CTO PCI.

Why it matters

Potential benefit: If successful, the registry could identify safer and more effective CTO PCI approaches and help tailor treatment choices to improve patient outcomes and quality of life.

How similar studies have gone: International CTO registries and cohort studies have previously improved understanding of procedural success and complications with modern techniques, while the use of AI for outcome prediction remains exploratory but promising.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients undergoing CTO PCI based on clinical grounds

Exclusion Criteria:

* Age \<18 years
* Patient's refusal to participate in the registry

Where it's running

  • Medical University of Białystok
    Bialystok, Poland
    Recruiting
  • Szpital Zachodni
    Grodzisk Mazowiecki, Poland
    Recruiting
  • Specialist Hospital in Inowrocław
    Inowrocław, Poland
    Recruiting
  • Medical University of Silesia
    Katowice, Poland
    Recruiting
  • Institute of Cardiology
    Krakow, Poland
    Recruiting
  • St. John Paul II Hospital
    Krakow, Poland
    Recruiting
Show 15 more locations
  • Copper Health Centre Inc.
    Lubin, Poland
    Recruiting
  • 1st Military Clinical Hospital
    Lublin, Poland
    Recruiting
  • Hospital of the Ministry of the Interior and Administration
    Lublin, Poland
    Recruiting
  • University of Applied Science in Nowy Sącz
    Nowy Sącz, Poland
    Recruiting
  • Masovian Specialist Hospital
    Ostrołęka, Poland
    Recruiting
  • Poznań University of Medical Sciences
    Poznan, Poland
    Recruiting
  • Samodzielny Publiczny Zakład Opieki Zdrowotnej w Puławach
    Puławy, Poland
    Recruiting
  • Specialistic Hospital
    Radom, Poland
    Recruiting
  • The Ministry of Internal Affairs and Administration Hospital
    Rzeszów, Poland
    Recruiting
  • Military Institute of Medicine - National Research Institute
    Warsaw, Poland
    Recruiting
  • National Institute of Cardiology
    Warsaw, Poland
    Recruiting
  • The Doctor Sokolowski Hospital
    Wałbrzych, Poland
    Recruiting
  • Military Hospital in Wrocław
    Wroclaw, Poland
    Recruiting
  • University Hospital in Wroclaw
    Wroclaw, Poland
    Recruiting
  • Provincial Hospital in Łomża
    Łomża, Poland
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.