Procedural Complications and Long-Term Mortality in Complex Coronary Interventions
The Impact of Procedural Complications on Long-Term Mortality in Complex Coronary Interventions: The Multicenter COMPLEX-ANATOLIA Study
1 other identifier
observational
20,000
0 countries
N/A
Brief Summary
The relative risks for different non-fatal intraprocedural complications during complex percutaneous coronary intervention (PCI) on subsequent mortality have not been described. This study aimed to assess the association between non-fatal intraprocedural complications and late mortality after complex coronary PCI.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2025
Shorter than P25 for all trials
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 23, 2025
CompletedFirst Posted
Study publicly available on registry
October 2, 2025
CompletedStudy Start
First participant enrolled
November 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2026
CompletedOctober 2, 2025
September 1, 2025
4 months
September 23, 2025
October 1, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Death
All cause death
up to 60 months
Study Arms (2)
Group 1
Non-fatal complications (+)
Group 2
Non-fatal complications (-)
Eligibility Criteria
Complex coronary lesions include chronic total occlusion, osteal epicardial lesions, long (diffuse) coronary disease, severe calcific lesions, true bifurcation disease, left main coronary lesion, lesions with severe thrombus, and in-stent restenosis.
You may qualify if:
- Patients with complex coronary disease
- Aged 18-85 years
You may not qualify if:
- Patients diagnosed with cardiogenic shock
- Coronary lesions with non-complex features
- Percutaneous coronary intervention with a bare metal stent
- Patient life expectancy \<1 year
- Known relevant allergies
- Absence of all medical records
- Patients with early discontinuation of dual antiplatelet therapy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Istanbul Mehmet Akif Ersoy Educational and Training Hospitallead
- Kartal Kosuyolu Yuksek Ihtisas Education and Research Hospitalcollaborator
- Dr. Siyami Ersek Thoracic and Cardiovascular Surgery Training and Research Hospitalcollaborator
- Istanbul Training and Research Hospitalcollaborator
- Sisli Hamidiye Etfal Training and Research Hospitalcollaborator
- Bagcilar Training and Research Hospitalcollaborator
- Ankara Etlik City Hospitalcollaborator
- Ankara Bilkent Sehir Hastanesicollaborator
- Bursa Yuksek Ihtisas Training and Research Hospitalcollaborator
- Bursa City Hospitalcollaborator
- Ege Universitycollaborator
- Kocaeli Universitycollaborator
- Trakya Universitycollaborator
- Van Training and Research Hospitalcollaborator
- Cigli Regional Training Hospitalcollaborator
- Istanbul University - Cerrahpasacollaborator
- University of Yalovacollaborator
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER GOV
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
September 23, 2025
First Posted
October 2, 2025
Study Start
November 1, 2025
Primary Completion
March 1, 2026
Study Completion
March 1, 2026
Last Updated
October 2, 2025
Record last verified: 2025-09
Data Sharing
- IPD Sharing
- Will not share