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Study identifier: NCT04923191 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

The PIONEER-IV Study is Comparing Clinical Outcomes Between Angiography-derived Physiology Guidance to Usual Care in an All-comers PCI Population With Unrestrictive Use of the HT Supreme Sirolimus-eluting Stent

Condition: Coronary Artery Disease  ·  Sponsor: National University of Ireland, Galway, Ireland

PhaseNA
Planned participants2540
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersNo

About this study

PIONEER-IV is a prospective, single-blind (patient), randomized, 1:1, controlled, multi-center study comparing clinical outcomes between angiography-derived physiology guidance to LRDP and usual care in an all-comers patient population (including patients with high bleeding risk, HBR) undergoing PCI with unrestrictive use of the HT Supreme sirolimus-eluting stent. Patients will be randomized to either angio-based physiology guidance angio-FFR (Quantitative Flow Ratio and coronary angiography-derived FFR, caFFR) or local routine diagnostic procedure (LRDP) and usual care. Patients will be treated with 1-year P2Y12 inhibitor monotherapy after 1-month of dual-antiplatelet therapy in approximately 2540 (2\*1270) patients. All patients (both cohorts) must receive dual anti-platelet therapy, being aspirin (ASA) and ticagrelor for 1 month, followed by 11 months of ticagrelor only (i.e. monotherapy). At 1 year, ticagrelor monotherapy is replaced by aspirin monotherapy or left to the discretion of the operator.

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

Talk to the study team

Patrick W Serruys, MD  ·  +31622924061  ·  Patrick.Serruys@universityofgalway.ie

Yoshinobu Onuma, MD  ·  +353852882318  ·  Yoshinobu.Onuma@universityofgalway.ie

Always discuss trial participation with your own doctor first.

Locations (19)

ASZ AalstAalst, BelgiumRecruiting
OLVZ AalstAalst, BelgiumRecruiting
Imelda ZiekenhuisBonheiden, BelgiumRecruiting
CHU CharleroiCharleroi, BelgiumRecruiting
Jessa Hospital HasseltHasselt, BelgiumRecruiting
University Hospital GalwayGalway, IrelandRecruiting
OLVG AmsterdamAmsterdam, NetherlandsRecruiting
Medisch Spectrum Twente, Thoraxcentrum, EndchedeEnschede, NetherlandsRecruiting
UMC GroningenGroningen, NetherlandsRecruiting
Medisch Centrum LeeuwardenLeeuwarden, NetherlandsRecruiting
Maasstad ZiekenhuisRotterdam, NetherlandsRecruiting
Den Haag ZiekenhuisThe Hague, NetherlandsRecruiting

+ 7 more locations — full list on the registry record.

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Source record: clinicaltrials.gov/study/NCT04923191