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Study identifier: NCT04780971 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

Use of Physiology to Evaluate Procedural Result After PCI CTO

Condition: Percutaneous Coronary Revascularisation · Complex Coronary Lesion  ·  Sponsor: Isala

PhaseNA
Planned participants200
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersNo

About this study

ULTRA-CTO is a prospective multicentre non-randomised investigator-initiated trial designed to enrol 200 subjects with an indication for percutaneous coronary intervention (PCI) of chronic total occluded (CTO) coronary artery. The main objective of the study is to assess the predictive value of post-PCI resting full-cycle ratio (RFR) and fractional flow reserve (FFR) with regard to Fractional flow reserve (SSR) in CTO patients.

This description comes directly from the study's public registry record.

Talk to the study team

Maarten van Leeuwen, PhD  ·  0031 38 424 2374  ·  m.a.h.van.leeuwen@isala.nl

Always discuss trial participation with your own doctor first.

Locations (2)

Radboud UMCNijmegen, NetherlandsNot Yet Recruiting
IsalaZwolle, NetherlandsRecruiting

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Source record: clinicaltrials.gov/study/NCT04780971