NCT04310046

Brief Summary

The primary objective of this study is to compare, in patients with severe aortic stenosis and concomitant coronary artery disease accepted for transcatheter aortic valve implantation (TAVI) and percutaneous coronary intervention (PCI) by the multidisciplinary Heart Team, the safety and efficacy of angiography-guided complete revascularization performed after (within 1-45 days) with angiography-guided complete revascularization performed before (within 1-45 days) TAVI using the Edwards SAPIEN Transcatheter Heart Valve®.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
986

participants targeted

Target at P75+ for not_applicable

Timeline
63mo left

Started Sep 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress52%
Sep 2020Jul 2031

First Submitted

Initial submission to the registry

February 12, 2020

Completed
1 month until next milestone

First Posted

Study publicly available on registry

March 17, 2020

Completed
7 months until next milestone

Study Start

First participant enrolled

September 30, 2020

Completed
5.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2026

Expected
5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2031

Last Updated

September 17, 2025

Status Verified

September 1, 2025

Enrollment Period

5.8 years

First QC Date

February 12, 2020

Last Update Submit

September 11, 2025

Conditions

Keywords

Aortic StenosisTranscatheter Aortic Valve ReplacementPercutaneous Coronary InterventionHeart DiseasesValvular DiseaseCoronary Artery DiseaseMyocardial IschemiaCardiovascular DiseasesVascular DiseasesArteriosclerosisArterial Occlusive Diseases

Outcome Measures

Primary Outcomes (1)

  • The primary outcome measure is the number of participants experiencing the primary outcome measure

    The primary outcome measure is a composite of: * All-cause death * Non-fatal myocardial infarction * Ischemia-driven revascularization * Rehospitalization (valve- or procedure-related including heart failure) * Life-threatening/disabling or major bleeding (according to VARC-2)

    1 year

Secondary Outcomes (15)

  • The primary outcome measure

    Discharge (hospitalization first and second procedure), 3 months, 2 years and 5 years

  • Single components of the primary endpoint

    Discharge (hospitalization first and second procedure), 3 months, 1 year, 2 years and 5 years

  • All cause death and myocardial infarction

    Discharge (hospitalization first and second procedure), 3 months, 1 year, 2 years and 5 years

  • Cardiovascular death and myocardial infarction

    Discharge (hospitalization first and second procedure), 3 months, 1 year, 2 years and 5 years

  • All cause death, myocardial infarction and ischemia-driven revascularization

    Discharge (hospitalization first and second procedure), 3 months, 1 year, 2 years and 5 years

  • +10 more secondary outcomes

Other Outcomes (15)

  • Procedural success (PCI)

    Discharge (hospitalization first and second procedure), 3 months, 1 year, 2 years and 5 years

  • Device success (TAVI)

    Discharge (hospitalization first and second procedure), 3 months, 1 year, 2 years and 5 years

  • Any revascularization

    Discharge (hospitalization first and second procedure), 3 months, 1 year, 2 years and 5 years

  • +12 more other outcomes

Study Arms (2)

PCI before TAVI

OTHER

PCI is performed within 1-45 days before TAVI.

Procedure: PCI before TAVI

PCI after TAVI

EXPERIMENTAL

PCI is performed within 1-45 days after TAVI.

Procedure: PCI after TAVI

Interventions

TAVI is performed using the Edwards SAPIEN Transcatheter Heart Valve®. PCI is performed in any suitable lesion with ≥70% diameter stenosis on coronary angiography in a coronary artery ≥2.5 mm in diameter.

PCI before TAVI

TAVI is performed using the Edwards SAPIEN Transcatheter Heart Valve®. PCI is performed in any suitable lesion with ≥70% diameter stenosis on coronary angiography in a coronary artery ≥2.5 mm in diameter.

PCI after TAVI

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients ≥18 years with severe aortic stenosis and concomitant coronary artery disease accepted for transfemoral TAVI with an Edwards SAPIEN Transcatheter Heart Valve™ and PCI by a multidisciplinary Heart Team.
  • Severe aortic stenosis defined as aortic valve area (AVA) ≤1.0 cm2 and/or mean pressure gradient ≥40 mmHg (echocardiography) and at least one of the following criteria:
  • Dyspnea
  • Angina symptoms
  • Syncope
  • Decline in left ventricular ejection fraction \<50%, symptoms or fall in blood pressure on exercise testing, or presence of high-risk criteria (peak transaortic velocity \>5.5 m/s, severe valve calcification, peak transaortic velocity progression ≥0.3 m/s per year, or severe pulmonary hypertension with systolic pulmonary artery pressure \>60 mmHg) according to current guidelines.
  • At least one coronary artery lesion with ≥70% diameter stenosis on coronary angiogram (by visual estimation) in a coronary artery ≥2.5 mm in diameter and Thrombolysis in Myocardial Infarction (TIMI) flow grade III, deemed amenable to PCI within 45 days before or after TAVI. Hemodynamic lesion assessment by fractional flow reserve (FFR), instantaneous wave-free ratio (iwFR), or comparable indices as well as intravascular imaging-guided PCI are left at the discretion of the operator.
  • Written informed consent.

You may not qualify if:

  • TAVI by transapical, subclavian, or transaortic access
  • Admission with acute myocardial infarction within 30 days before randomization
  • Elective coronary revascularization within 3 months before randomization
  • Previous coronary artery bypass grafting (CABG)
  • Syntax Score I ≥33
  • Any contraindications for dual antiplatelet therapy with aspirin and a P2Y12 inhibitor (clopidogrel, ticagrelor or prasugrel), except for patients on oral anticoagulation
  • Planned open heart surgery
  • Life expectancy \<1 year due to other severe non-cardiac disease
  • Participation in another clinical study with an investigational product
  • Acute COVID-19 infection
  • Patient with previously treated aortic stenosis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Zürich, Cardiology Department

Zurich, 8091, Switzerland

Location

MeSH Terms

Conditions

Aortic Valve StenosisCoronary Artery DiseaseHeart DiseasesMyocardial IschemiaCardiovascular DiseasesVascular DiseasesArteriosclerosisArterial Occlusive Diseases

Condition Hierarchy (Ancestors)

Aortic Valve DiseaseHeart Valve DiseasesVentricular Outflow ObstructionCoronary Disease

Study Officials

  • Markus Kasel, MD

    University Hospital, Zürich

    PRINCIPAL INVESTIGATOR
  • Barbara E. Stähli, MD, eMBA

    University Hospital, Zürich

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 12, 2020

First Posted

March 17, 2020

Study Start

September 30, 2020

Primary Completion (Estimated)

July 1, 2026

Study Completion (Estimated)

July 1, 2031

Last Updated

September 17, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations