Comparison of the Supraflex Cruz 60 Micron Versus the Ultimaster Tansei 80 Micron in HBR PCI Population

Sponsor
Pieter C.Smits (Other)
Overall Status
Recruiting
CT.gov ID
NCT04500912
Collaborator
Sahajanand Medical Technologies Pvt. Ltd. (Industry)
736
11
2
23.6
66.9
2.8

Study Details

Study Description

Brief Summary

The study compares the outcome of the ultrathin stent strut Supraflex Cruz stent to the thin stent strut Ultimaster Tansei stent in a PCI population at high risk for bleeding (HBR).

Condition or Disease Intervention/Treatment Phase
  • Device: Supraflex Cruz 60 Micron
  • Device: Ultimaster Tansei 80 Micron
N/A

Detailed Description

Study design: An Investigator-initiated, multi-center, randomized clinical trial in HBR patients receiving PCI with Supraflex Cruz or Ultimaster Tansei stents

Study population: 2 x 368 (736) patients, who undergo a PCI and are at high risk for bleeding (HBR).

Intervention: Patients are treated according to the randomized regimen at index PCI and at planned staged procedures. Either with the ultrathin stent strut Supraflex Cruz stent to the thin stent strut Ultimaster Tansei stent

DAPT treatment (combination and duration) is according to the Guidelines of the European Society of Cardiology for Myocardial Revascularization.

Follow-up is scheduled at 1 month, 6 months and 12 months post index PCI procedure.

Primary study parameters/outcome of the study:

The primary endpoint Net Adverse Clinical Endpoints (NACE) defined as a composite of cardiovascular death, myocardial infarction, target vessel revascularization, stroke and bleeding events defined as BARC 3 or 5 at 12 months follow-up after the index PCI.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
736 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Single (Participant)
Masking Description:
Patient will be blinded for the stent that is used
Primary Purpose:
Treatment
Official Title:
Comparison of the Supraflex Cruz 60 Micron Stent Strut Versus the Ultimaster Tansei 80 Micron Stent Strut in High Bleeding Risk PCI Population
Actual Study Start Date :
Sep 14, 2020
Anticipated Primary Completion Date :
Jun 1, 2022
Anticipated Study Completion Date :
Sep 1, 2022

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Supraflex Cruz stent

Randomization to Supraflex Cruz stent

Device: Supraflex Cruz 60 Micron
percutaneous coronary intervention

Active Comparator: Ultimaster Tansei stent

Randomization to Ultimaster Tansei stent

Device: Ultimaster Tansei 80 Micron
percutaneous coronary intervention

Outcome Measures

Primary Outcome Measures

  1. Net Adverse Clinical Endpoints (NACE) [1 year]

    The primary endpoint Net Adverse Clinical Endpoints (NACE) defined as a composite of cardiovascular death, myocardial infarction, target vessel revascularization, stroke and bleeding events defined as BARC 3 or 5 at 12 months follow-up after the index PCI.

Secondary Outcome Measures

  1. Major adverse cardiac and cerebral events (MACCE) [1 year]

    Major adverse cardiac and cerebral events (MACCE) defined as a composite of cardiac death, myocardial infarction, target vessel revascularization and stroke

  2. Major or clinically relevant non-major bleeding (MCB) [1 year]

    Major or clinically relevant non-major bleeding (MCB) defined as a composite of type 2, 3 and 5 BARC bleeding events

  3. Target Lesion Failure (TLF) [1 year]

    Target Lesion Failure (TLF) is defined as cardiac death, myocardial infarction attributed to the target vessel and clinically indicated target lesion revascularization

  4. Target vessel failure (TVF) [1 year]

    Target Vessel Failure (TVF) is defined as cardiac death, myocardial infarction attributed to the target vessel and clinically indicated target vessel revascularization

  5. The composite of cardiovascular death, myocardial infarction and stroke [1 year]

    The composite endpoint of cardiovascular death, myocardial infarction and stroke

  6. The composite of cardiovascular death, myocardial infarction, stroke and major bleed BARC 3 and 5 [1 year]

    The composite of cardiovascular death, myocardial infarction, stroke and major bleed according to BARC 3 and 5

  7. Stent thrombosis [1 year]

    Stent thrombosis according to the ARC definitions

  8. Myocardial infarction [1 year]

    Myocardial infarction.

  9. Urgent target vessel revascularization [1 year]

    Urgent target vessel revascularization.

  10. Non-target vessel revascularization [1 year]

    Non-target vessel revascularization.

  11. Clinically indicated target vessel revascularization [1 year]

    Clinically indicated target vessel revascularization.

  12. Bleeding events [1 year]

    Bleeding events according to the BARC, TIMI and GUSTO classification

  13. Transfusion rates [1 year]

    Transfusion rates both in patients with and/or without clinically detected over bleeding

  14. Event rates according to the PRECISE-DAPT [1 year]

    Event rates according to the PRECISE-DAPT score

  15. Procedural success [At completion of the baseline PCI]

    Procedural success is defined as angiographic success with no in-hospital MACE, defined as death, MI with new Q-waves on electrocardiogram (ECG) or urgent target vessel revascularization (TVR) (including both repeat PCI and coronary artery bypass graft surgery (CABG)

  16. Device success [At discharge of baseline hospitalisation, on average 3 days]

    Device success (applying a lesion-level analysis)

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion criteria:

Patients are eligible for inclusion into the study if the following criteria are met.

  • Patients of 18 years and above

  • Written or witnessed oral consent to participate in the study

  • Native coronary artery lesions eligible for PCI with stents with no restrictions in number of lesions and stents, vessel size or lesion complexity, apart from stent thrombosis.

  • Patients at high risk for bleeding according to the HBR ARC criteria: Patients meet the HBR ARC criteria if ≥1 major or ≥2 minor criteria are met.

Major HBR criteria are the following:
  • Clinical indication for treatment with oral anticoagulants (OAC/NOAC) for at least 12 months

  • Severe or end-stage chronic kidney failure (GFR ≤ 30 ml/min)

  • Hemoglobin (Hb) level at screening < 11g/dl or < 6.8 mmol/l

  • Spontaneous bleeding requiring hospitalization or transfusion in the past 6 months or at any time, if recurrent

  • Moderate or severe baseline true thrombocytopenia (platelet count <100 *10^9/L)

  • History of chronic bleeding diathesis, like: leukemia, haemophilia, vitamin K deficiency, Factor V or VII deficiency etc.

  • Liver cirrhosis with portal hypertension

  • Active malignancy (other than skin) within the past 12 months

  • Spontaneous intracranial haemorrhage ICH (at any time)

  • Traumatic intracranial haemorrhage ICH within 12 months

  • Presence of a brain arterio-venous malformation (AVM)

  • Moderate or severe ischemic stroke within the past 6 months

  • Nondeferrable major surgery on DAPT after PCI

  • Recent major surgery or major trauma within 30 d before PCI

Minor HBR criteria are the following:
  • Age ≥ 75 years

  • Moderate chronic kidney disease (GFR >30 and <60 ml/min)

  • Hemoglobin (Hb) 11-12.9 g/dL / 6.8-8.0 mmol/l for men and 11-11.9 g/dL / 6.8-7.4 mmol/l for women

  • Any ischemic stroke at any time not meeting the major criterion

  • Spontaneous bleeding requiring hospitalization or transfusion within the past 12 months

  • Need for chronic treatment with steroids or non-steroidal anti-inflammatory drugs

Exclusion criteria:
Patients are not eligible if any of the following applies:
  • Treated with stents other than Supraflex Cruz or Ultimaster within 6 months prior to index procedure

  • Treatment of lesions with stent thrombosis

  • Treatment of venous or arterial coronary grafts

  • Treated for stent thrombosis in 12 months prior to index PCI procedure

  • Treated with a bioresorbable scaffold 3 years before index PCI procedure

  • Cardiogenic shock at index procedure

  • Active SARS-CoV-2 infection or suspicion of SARS-CoV-2 infection

  • Cannot provide written informed consent

  • Under judicial protection, tutorship or curatorship

  • Unable to understand and follow study-related instructions or unable to comply with study protocol

  • Active bleeding requiring medical attention (BARC≥2) at index PCI

  • Life expectancy less than one year

  • Known hypersensitivity or allergy for aspirin, clopidogrel, ticagrelor, prasugrel, cobalt chromium or sirolimus

  • Any anticipated PCI after index PCI, unless planned and scheduled at index PCI

  • Participation in another stent or drug trial

Contacts and Locations

Locations

Site City State Country Postal Code
1 Jeroen Bosch ziekenhuis 's-Hertogenbosch Netherlands
2 Meander ziekenhuis Amersfoort Netherlands
3 Rijnstate ziekenhuis Arnhem Netherlands
4 Tergooi ziekenhuis Blaricum Blaricum Netherlands
5 Amphia Ziekenhuis Breda Netherlands
6 Albert Schweitzer ziekenhuis Dordrecht Netherlands
7 Catherina ziekenhuis Eindhoven Netherlands
8 MCL Leeuwarden Leeuwarden Netherlands
9 St.Antonius ziekenhuis Nieuwegein Netherlands
10 Maasstadziekenhuis Rotterdam Netherlands
11 Ziekenhuis Zorgsaam Terneuzen Netherlands

Sponsors and Collaborators

  • Pieter C.Smits
  • Sahajanand Medical Technologies Pvt. Ltd.

Investigators

  • Principal Investigator: Pieter Smits, MD, PhD, Research Maatschap Cardiologen Rotterdam Zuid

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Pieter C.Smits, MD, PhD, Research Maatschap Cardiologen Rotterdam Zuid
ClinicalTrials.gov Identifier:
NCT04500912
Other Study ID Numbers:
  • NL73419.100.20
First Posted:
Aug 5, 2020
Last Update Posted:
Sep 14, 2021
Last Verified:
May 1, 2021
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Sep 14, 2021