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RestenosisPhase 4ISAR-DESIRE 4NCT01632371

Intracoronary Stenting and Angiographic Results: Optimizing Treatment of Drug Eluting Stent In-Stent Restenosis 4

A Phase 4 study testing Paclitaxel Eluting Balloon + Scoring Balloon and Paclitaxel Eluting Balloon in people with Restenosis and Stable Angina Pectoris, run by Deutsches Herzzentrum Muenchen at 2 sites in Germany.

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 the study is to determine whether scoring balloon (SCB) plus paclitaxel-coated balloon (PCB) is superior to PCB alone for the treatment of restenosis within "limus"-eluting stents (LES) Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Paclitaxel Eluting Balloon + Scoring Balloon and Paclitaxel Eluting Balloon
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
252 participants
Where
2 sitesGermany
Study dates
Jun 2012to Nov 2016
Phase
Phase 4
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with ischemic symptoms or evidence of myocardial ischemia in the presence of ≥ 50% restenosis after prior implantation of LES in native coronary vessels.
  • Written, informed consent by the patient or her/his legally-authorized representative for participation in the study.
  • In women with childbearing potential a negative pregnancy test is mandatory.

Who cannot join

  • Age < 18 years
  • Cardiogenic shock
  • Acute ST-elevation myocardial infarction within 48 hours from symptom onset.
  • Malignancies or other comorbid conditions (for example severe liver, renal and pancreatic disease) with life expectancy less than 12 months or that may result in protocol non-compliance.
  • Severe renal insufficiency (glomerular filtration rate ≤ 30 ml/min)
  • Contraindications to antiplatelet therapy, paclitaxel, stainless steel, cobalt, chrome
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  • Therapy including Lovastatin, Ciclosporin, Terfenadine, Midazolam, or Ondansetron
  • Pregnancy (present, suspected or planned) or positive pregnancy test.
  • Previous enrollment in this trial.
  • Patient's inability to fully comply with the study protocol.

Trial locations and contacts

2 sites in 1 country.

Germany2 sites
  • Deutsches Herzzentrum Muenchen

    Munich, Bavaria, 80636

  • 1. Med. Klinik am Klinikum rechts der Isar der TU Muenchen

    Munich, Bavaria, 81675

Other trials in Germany

About this study

Official title: ISAR-DESIRE 4: Randomized Trial Of Scoring Balloon in Patients With Restenosis in "Limus"-Eluting Coronary Stents Undergoing Angioplasty With Paclitaxel-Coated Balloon

The purpose of the study is to determine whether scoring balloon (SCB) plus paclitaxel-coated balloon (PCB) is superior to PCB alone for the treatment of restenosis within "limus"-eluting stents (LES)

Read the detailed description

The optimal treatment of in-BMS-restenosis seems to be implantation of a DES which is supported by a large body of evidence. Nevertheless, several recent published studies have shown a substantial reduction in late lumen loss and angiographic restenosis using paclitaxel-coated balloons (PCB) for restenotic lesions. Given the increased world-wide use of DES and the use of DES in increasingly complex coronary disease patterns, the number of patients presenting with restenosis after DES implantation will further increase in the coming decade.

Data regarding the optimal treatment of in-DES-restenosis are very limited: Implanting a new DES for in-DES-restenosis has been reported to associate with repeat restenosis rates as high as 20%. In addition, an increased risk of stent thrombosis has been associated with complex stenting and with additional DES implantation. Thus, for lesions which develop restenosis after LES implantation, the optimal treatment strategy remains unknown.

Few results on small sample-size populations have been reported in patients treated with scoring or cutting balloon (SCB) technology for treatment of BMS restenosis as compared to plain balloon angioplasty. Moreover, the efficacy of SCB angioplasty in DES restenosis has not been adequately addressed. Furthermore, the potential additive benefit of SCB angioplasty in patients undergoing PCB therapy remains to be elucidated. The hypothesis behind this concept is that the application of SCB prior to deployment of PCB may increase the bioavailability of paclitaxel within the restenotic tissue, and therefore may increase the efficacy of PCB. There are numerous preclinical studies to support this hypothesis, which show that lesion preparation is an important pre-requisite for the effectiveness of PCB.

Being tested
Paclitaxel Eluting Balloon + Scoring Balloon, Paclitaxel Eluting Balloon
Keywords
In-stent Restenosis, Drug Eluting Stent, Paclitaxel Coated Balloon, Scoring Balloon, Cutting Balloon, Angiographic follow-up, Optical coherence tomography (OCT)
Medical subject headings
Angina, Stable, Acute Coronary Syndrome

What participants receive

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

  • Paclitaxel Eluting Balloon + Scoring BalloonDevice

    Scoring/cutting balloon lesion predilation; paclitaxel eluting balloon therapy

  • Paclitaxel Eluting BalloonDevice

    Standard balloon lesion predilation; paclitaxel-eluting balloon therapy

Study groups in NCT01632371
Study groupRoleWhat they receive
Paclitaxel Eluting Balloon + Scoring BalloonExperimentalDilatation of the lesion with an Paclitaxel Eluting Balloon before the utilization of a Scoring Balloon
Receives: Device: Paclitaxel Eluting Balloon + Scoring Balloon
Paclitaxel Eluting BalloonActive comparatorPaclitaxel Eluting Balloon
Receives: Device: Paclitaxel Eluting Balloon

What is being measured

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

  1. In-segment percent diameter stenosis

    In-segment percent diameter stenosis (%DS) at 6-8 month follow-up angiography

    Measured: 6-8 months

Secondary outcomes (6)
  1. In-stent late lumen loss

    The difference between minimal lumen diameter post-procedure and minimal lumen diameter at follow-up angiography

    Measured: 6-8 months

  2. In-segment binary angiographic restenosis

    diameter stenosis ≥50% in the in-segment area (including the interventional area as well as 5 mm margins proximal and distal) at follow-up angiography

    Measured: 6-8 month

  3. Death or myocardial infarction

    Combined incidence of death or myocardial infarction at one and two year

    Measured: 1 and 2 years

  4. Target lesion revascularization

    Need for target lesion revascularization (TLR), defined as any revascularization procedure involving the target lesion due to luminal re-narrowing in the presence of symptoms or objective signs of ischemia at one and two year follow-up

    Measured: 1 and 2 years

  5. Target lesion thrombosis

    Incidence of target lesion thrombosis at one and two years

    Measured: 1 and 2 years

  6. OCT tissue characterization

    Tissue characterization following application of SCB and PCB using OCT at 6 -8 months follow up

    Measured: 6-8 months

Timeline

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

  1. First posted2 Jul 2012 (estimated)
  2. Study startJun 2012
  3. Primary completionAug 2015
  4. Study completionNov 2016

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
252 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01632371
Sponsor's protocol ID
GE IDE NO. S00112
Other IDs
CIV-12-05-006401
Acronym
ISAR-DESIRE 4
Status last verified
Nov 2016
First submitted
26 Jun 2012
Last updated
21 Nov 2016
Results posted
No
Data monitoring committee
No

Publications

  • Kufner S, Joner M, Schneider S, Tolg R, Zrenner B, Repp J, Starkmann A, Xhepa E, Ibrahim T, Cassese S, Fusaro M, Ott I, Hengstenberg C, Schunkert H, Abdel-Wahab M, Laugwitz KL, Kastrati A, Byrne RA; ISAR-DESIRE 4 Investigators. Neointimal Modification With Scoring Balloon and Efficacy of Drug-Coated Balloon Therapy in Patients With Restenosis in Drug-Eluting Coronary Stents: A Randomized Controlled Trial. JACC Cardiovasc Interv. 2017 Jul 10;10(13):1332-1340. doi: 10.1016/j.jcin.2017.04.024.

    PubMed 28683939

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Paclitaxel Eluting Balloon + Scoring Balloon and Paclitaxel Eluting Balloon in people with Restenosis and Stable Angina Pectoris, run by Deutsches Herzzentrum Muenchen at 2 sites in Germany.

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 10 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 21 Nov 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Germany. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

In-segment percent diameter stenosis (time frame: 6-8 months). 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 NCT01632371, which also lists 1 linked publication.

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 21 Nov 2016.

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