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RestenosisTISNCT01735825

Treatment of Coronary In-Stent Restenosis

A study testing paclitaxel-coated balloon catheter with Iopromide coating, drug eluting stent with everolimus and seal-wing paclitaxel-eluting balloon catheter in people with Restenosis, run by University Hospital Ostrava at 1 site in Czechia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to compare efficacy of coronary in-stent restenosis therapy using drug eluting paclitaxel-coated balloon catheters with the latest generation of drug eluting stents releasing everolimus. Read more about this study

Who is it for?
Ages 20 to 90 years
Conditions the study is for
Restenosis
What is being tested?
paclitaxel-coated balloon catheter with Iopromide coating, drug eluting stent with everolimus and seal-wing paclitaxel-eluting balloon catheter
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
199 participants
Where
1 siteCzechia
Study dates
Jan 2012to Jun 2018
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • history of percutaneous coronary intervention with stent placement
  • verified coronary in-stent restenosis suitable for percutaneous re-intervention
  • signed informed consent

Who cannot join

  • contraindication to long term dual antiplatelet therapy
  • increased risk of bleeding
  • known generalized malignancy
  • pregnancy

Trial locations and contacts

1 site in 1 country.

Czechia1 site
  • University Hospital

    Ostrava, 708 52

Other trials in Czechia

About this study

Official title: Prospective Randomised Study Comparing Efficacy of Treatment Coronary In-stent Restenosis Using Drug Eluting Paclitaxel-coated Balloon and Drug Eluting Stent With Everolimus.

The purpose of this study is to compare efficacy of coronary in-stent restenosis therapy using drug eluting paclitaxel-coated balloon catheters with the latest generation of drug eluting stents releasing everolimus.

Read the detailed description

In-stent restenosis after coronary angioplasty is currently one of the main limitations of this method, leading to a recurrence of exertional angina pectoris or manifesting as acute coronary syndrome. Histopathologic substrate of in-stent restenosis is neointimal hyperplasia.

Repeated plain balloon angioplasty or using cutting balloon catheters in the treatment of in-stent restenosis does not achieve satisfactory results. Brachytherapy, used in the past, it has also abandoned. The current treatment of in-stent restenosis is the use of drug eluting stents. Local drug released from these stents prevents new neointimal hyperplasia.This treatment carries the risk of late thrombosis (due to delayed neoendotelization) the stent struts and requires rigorous long-term dual antiplatelet therapy with the risk of bleeding complications. The drug-coated balloon catheters provide short-term penetration of the active substance into the vascular wall, leading to the inhibition of hyperproliferation vascular smooth muscle cells, but due to short-term effect they do not affect negatively stent struts neoendotelization. Comparable effects of in-stent restenosis therapy using paclitaxel releasing balloons was demonstrated in comparison with paclitaxel releasing stents, however, the development of drug eluting stents meanwhile progressed. The aim of our study is to compare efficacy of coronary in-stent restenosis therapy using drug eluting paclitaxel-coated balloon catheters with the latest generation of drug eluting stents releasing everolimus. Primary endpoint of our study is late lumen loss, because it represents accurate angiographic parameter predicting the need for repeat revascularisation and thus the clinical benefit for the patient.

The 3rd observational, non-randomised arm compares the treatment with seal-wing paclitaxel-eluting balloon with two randomised arms (PEB vs. EES).

3-year long term clinical follow-up of iopromide-coated PEB and EES arms was performed. All clinical MACE (CV death, AMI and TVR) were recorded.

Subanalysis of seal-wing PEB arm comparrng the treatment of BMS and DES-ISR was added.

Conditions
Restenosis
Being tested
paclitaxel-coated balloon catheter with Iopromide coating, drug eluting stent with everolimus, seal-wing paclitaxel-eluting balloon catheter
Keywords
coronary artery disease, stent, restenosis
Medical subject headings
Coronary Artery Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • paclitaxel-coated balloon catheter with Iopromide coatingDevice

    Also called Sequent Please

    Patients with coronary in-stent restenosis treated by drug eluting paclitaxel-coated balloon catheter

  • drug eluting stent with everolimusDevice

    Also called Promus

    Patients with coronary in-stent restenosis treated by drug eluting stent with everolimus

  • seal-wing paclitaxel-eluting balloon catheterDevice

    Also called Protege

    Patients with coronary in-stent restenosis treated by seal-wing paclitaxel-eluting balloon catheter

Study groups in NCT01735825
Study groupRoleWhat they receive
iopromide paclitaxel-eluting balloonExperimentalPatients with coronary in-stent restenosis treated by drug eluting paclitaxel-coated balloon catheter (iopomide coating)
Receives: Device: paclitaxel-coated balloon catheter with Iopromide coating
drug eluting stentActive comparatorPatients with coronary in-stent restenosis treated by drug eluting stent with everolimus
Receives: Device: drug eluting stent with everolimus
seal-wing PEBOtherObservational, non-randomised arm: Pts with ISR treated by seal-wing paclitaxel-eluting balloon catheter
Receives: Device: seal-wing paclitaxel-eluting balloon catheter

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Late lumen loss

    Late loss was defined as the minimal vessel lumen diameter immediately after the procedure minus the lumen diameter at angiographic follow-up

    Measured: 12 month

Secondary outcomes (1)
  1. Major Adverse Cardiac Events

    Major Adverse Cardiac Events are defined as cardiovascular death, acute myocardial infarction or target vessel revascularisation

    Measured: 12 month

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Nov 2012 (estimated)
  2. Study startJan 2012
  3. Primary completionJul 2015
  4. Study completionJun 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
iopromide coated paclitaxel-eluting balloon catheter
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
199 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01735825
Sponsor's protocol ID
FNO-KVO 631/2011 Pleva
Acronym
TIS
Status last verified
Dec 2022
First submitted
7 Nov 2012
Last updated
8 Dec 2022
Results posted
No
Data monitoring committee
Yes

Publications

  • 1.TAXUS III Trial: In-Stent Restenosis Treated With Stent-Based Delivery of Paclitaxel Incorporated in a Slow-Release Polymer Formulation J. van der Giessen, Circulation 2003,107:559-564: 2.Sirolimus-eluting stent or paclitaxel-eluting stent vs balloon angioplasty for prevention of recurrences in patients with coronary in-stent restenosis: a randomized controlled trial. Kastrati A,JAMA 2005;293:165-71 3.Treatment of coronary in-stent restenosis with a paclitaxel-coated ballon catheter, B.Scheller, NEJM,355;20,Nov 16,2006 4.Randomized Trial of Paclitaxel- Versus Sirolimus-Eluting Stents for Treatment of Coronary Restenosis in Sirolimus-Eluting Stents The ISAR-DESIRE 2 Study. Mehilli J, J Am Coll Cardiol 2010 Mar 5 5.Everolimus-eluting versus paclitaxel-eluting stents in coronary artery disease. Stone GW,. N Engl J Med 2010 May 6;362:1663-74 6.Angiogaphic surrogate end points in drug-eluting stent trials, S.J.Pocock, JACC, Vol 51,No 1,2008

  • Pleva L, Kukla P, Zapletalova J, Hlinomaz O. Long-term outcomes after treatment of bare-metal stent restenosis with paclitaxel-coated balloon catheters or everolimus-eluting stents: 3-year follow-up of the TIS clinical study. Catheter Cardiovasc Interv. 2018 Nov 15;92(6):E416-E424. doi: 10.1002/ccd.27688. Epub 2018 Jul 18.

    PubMed 30019843
  • Pleva L, Kukla P, Zapletalova J, Hlinomaz O. Efficacy of a seal-wing paclitaxel-eluting balloon catheters in the treatment of bare metal stent restenosis. BMC Cardiovasc Disord. 2017 Jun 26;17(1):168. doi: 10.1186/s12872-017-0602-6.

    PubMed 28651572
  • Pleva L, Kukla P, Kusnierova P, Zapletalova J, Hlinomaz O. Comparison of the Efficacy of Paclitaxel-Eluting Balloon Catheters and Everolimus-Eluting Stents in the Treatment of Coronary In-Stent Restenosis: The Treatment of In-Stent Restenosis Study. Circ Cardiovasc Interv. 2016 Apr;9(4):e003316. doi: 10.1161/CIRCINTERVENTIONS.115.003316.

    PubMed 27069104

Questions about this trial

What is this clinical trial studying?

A study testing paclitaxel-coated balloon catheter with Iopromide coating, drug eluting stent with everolimus and seal-wing paclitaxel-eluting balloon catheter in people with Restenosis, run by University Hospital Ostrava at 1 site in Czechia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 8 Dec 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Czechia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Late lumen loss (time frame: 12 month). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01735825, which also lists 4 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Dec 2022.

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