NCT02474485

Brief Summary

AbsorbISR is a randomized, controlled trial, single center, prospective, not blinded to evaluate two strategies of in stent restenosis treatment: Implantation of drug eluting bioresorbable stent scaffold Absorb® vs. balloon angioplasty with drug eluting balloon Sequent Please®.

Trial Health

33
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Trial recruitment is currently suspended
Enrollment
53

participants targeted

Target at below P25 for not_applicable coronary-artery-disease

Timeline
Completed

Started Mar 2015

Longer than P75 for not_applicable coronary-artery-disease

Geographic Reach
1 country

1 active site

Status
suspended

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 Start

First participant enrolled

March 1, 2015

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

June 11, 2015

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 17, 2015

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2018

Completed
3.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2021

Completed
Last Updated

March 9, 2018

Status Verified

March 1, 2018

Enrollment Period

3.2 years

First QC Date

June 11, 2015

Last Update Submit

March 8, 2018

Conditions

Keywords

bioresorbable vascular scaffoldAbsorbdrug eluting balloonpercutaneous coronary intervention

Outcome Measures

Primary Outcomes (1)

  • Angiographic late lumen loss at 9 month follow-up.

    Angiographic late lumen loss will be compared between both study groups.

    At 9 month follow up.

Secondary Outcomes (18)

  • Incidence of periprocedural complications: unplanned use of GP IIb/IIIa inhibitors.

    Participants will be followed for the duration of index procedure, an expected average of 1 hour.

  • Incidence of periprocedural complications: vessel rupture.

    Participants will be followed for the duration of index procedure, an expected average of 1 hour.

  • Incidence of periprocedural complications: side branch occlusion.

    Participants will be followed for the duration of index procedure, an expected average of 1 hour.

  • Incidence of periprocedural complications: peri-procedural myocardial infarction.

    Participants will be followed for the duration of index procedure, an expected average of 1 hour.

  • Comparison of minimal luminal diameter between both groups and in specific populations (patients with acute coronary syndromes, patients with diabetes, patients with long lesions (> 25 mm)).

    Participants will be followed for the duration of index procedure, an expected average of 1 hour.

  • +13 more secondary outcomes

Study Arms (2)

BVS - Absorb

ACTIVE COMPARATOR

BVS - Absorb scaffold group will be treated by implantation of drug eluting bioresorbable vascular scaffold (Absorb®). In this arm following interventions will be performed: * BVS Absorb implantation. For in stent restenosis treatment during index procedure. * OCT visualization.During index procedure and at 9 month follow-up. * Control coronary angiography. Control angiography will be performed at 9 month follow-up. * Clinical observation. Clinical observation will be performed at 9, 12 and 60 month follow-up.

Device: BVS Absorb implantation.Procedure: Control coronary angiography.Procedure: OCT visualization.Other: Clinical observation.

DEB - Sequent Please

ACTIVE COMPARATOR

In DEB - Sequent Please Group, dilatation of drug eluting balloon Sequent Please ® will be used for treatment of the narrowed part of the artery. In this arm following interventions will be performed: * DEB Sequent Please inflation. For in stent restenosis treatment during index procedure. * OCT visualization.During index procedure and at 9 month follow-up. * Control coronary angiography. Control angiography will be performed at 9 month follow-up. * Clinical observation. Clinical observation will be performed at 9, 12 and 60 month follow-up.

Device: DEB Sequent Please inflation.Procedure: Control coronary angiography.Procedure: OCT visualization.Other: Clinical observation.

Interventions

Absorb bioresorbable vascular scaffold will be implanted to treat in stent restenosis in target vessel.

BVS - Absorb

Inflation of drug eluting balloon Sequent Please will be performed to treat in stent restenosis in target vessel.

DEB - Sequent Please

Control coronary angiography will be performed at 9 month follow-up.

BVS - AbsorbDEB - Sequent Please

OCT visualization will be performed during index procedure and at 9 month follow-up.

BVS - AbsorbDEB - Sequent Please

Patients will be informed that Investigator will contact them at 12, 24 and 60 months after the procedure. Investigator will collect information regarding clinical status of Patients, cardiac medications and any adverse events that occurred since the last follow-up.

BVS - AbsorbDEB - Sequent Please

Eligibility Criteria

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

You may qualify if:

  • Participant is willing and able to give informed consent for participation in the study.
  • Male or Female, aged 18 years or above.
  • Diagnosed with ISR requiring percutaneous coronary intervention: visual diameter stenosis \> 70 % and/or Fractional Flow Reserve \< 0.81 and/or non-invasive testing demonstrating ischemia. This real-life population with in-stent restenosis beside typical stable patients with ISR includes ACS patients with thrombus containing lesions, patients with multivessel disease, patients with ISR in non-infarct related artery, with ISR in bare metal stent (BMS), drug eluting stent (DES) or bioresorbable vascular scaffold (BVS), ISR in lesion previously treated by plain old balloon angioplasty (POBA), drug eluting balloon (DEB) or additional stent implantation.
  • Double anti-platelet therapy for the duration of at least 12 months is considered possible at the time of intervention

You may not qualify if:

  • The participant may not enter the study if the interventionist has doubts that he is not able to deliver and implant the Absorb scaffold (e.g. highly calcified lesions).
  • Patients who have any contraindications for using DEB (SeQent Please) or BVS (Absorb) specified in instructions for use are not able to participate in this study.
  • Women with childbearing potential must have a negative result of pregnancy test and they must use an effective contraception method for at least 12 months after study procedure.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Luzernen Kantonsspital, Spitalstrasse 16

Lucerne, 6000, Switzerland

Location

MeSH Terms

Conditions

Coronary Artery DiseaseCoronary Restenosis

Interventions

Watchful Waiting

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesVascular DiseasesCoronary Stenosis

Intervention Hierarchy (Ancestors)

Outcome Assessment, Health CareOutcome and Process Assessment, Health CareQuality of Health CareHealth Services Administration

Study Officials

  • Florim Cuculi, Prof. dr

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

June 11, 2015

First Posted

June 17, 2015

Study Start

March 1, 2015

Primary Completion

May 1, 2018

Study Completion

June 1, 2021

Last Updated

March 9, 2018

Record last verified: 2018-03

Locations