NCT01594684

Brief Summary

In stent restenosis in peripheral artery disease (superficial and popliteal artery) either treated with uncoated or paclitaxel coated balloons.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
112

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Jan 2012

Typical duration for phase_2

Geographic Reach
1 country

6 active sites

Status
unknown

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

January 1, 2012

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

May 3, 2012

Completed
6 days until next milestone

First Posted

Study publicly available on registry

May 9, 2012

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2014

Completed
2.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2016

Completed
Last Updated

June 19, 2012

Status Verified

June 1, 2012

Enrollment Period

2 years

First QC Date

May 3, 2012

Last Update Submit

June 16, 2012

Conditions

Keywords

restenosisstentdrug eltuing balloonperipheral arterial disease

Outcome Measures

Primary Outcomes (1)

  • Late Lumen Loss (LLL)

    • Late lumen loss (difference between the angiographic minimum lumen diameter (MLD) immediately and at 6 months post index procedure) evaluated by quantitative angiography. Analysis will be performed by an independent Angiographic Core Laboratory

    6 +/-2 months

Secondary Outcomes (12)

  • • Procedural success

    after intervention

  • Target lesion revascularization (TLR)

    6, 12 and 24 months

  • Target vessel revascularization (TVR)

    6, 12 and 24 months

  • Binary restenosis rate

    6, 12 and 24 months

  • Rutherford category

    6, 12 and 24 months

  • +7 more secondary outcomes

Study Arms (3)

drug eluting balloon

ACTIVE COMPARATOR

treatment with drug eltuing balloon

Device: balloon angiolplasty - drug coated balloon (Cotavance, Medrad Inc.)Device: drug coated balloon inflation (Cotavance, Medrad Inc.)

uncoated balloon

PLACEBO COMPARATOR

treatment with uncoated balloon

Device: uncoated balloon (e.g. Admiral, Medtronic)

double drug eluting balloon

ACTIVE COMPARATOR

if treatment fails 30 days or later

Device: balloon inflation, drug coated balloon (Cotavance, Medrad Inc.)

Interventions

Balloon inflation

drug eluting balloon

balloon inflation

uncoated balloon

ballon inflation

double drug eluting balloon

Eligibility Criteria

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

You may qualify if:

  • In-stent restenosis or re-occlusion at the target lesion due to an interventional treatment \> 3 months prior to enrollment.
  • Has evidence of ≥ 70% stenosis or occlusion in the SFA and/or popliteal confirmed by angiography that is 3-27 cm long.
  • Reference vessel diameter of 3 to 7 mm (reference vessel diameter = normal vessel diameter 1 cm proximal of the index lesion)
  • Patients (men and women) with PAD disease category 2 to 5 according to Rutherford classification.
  • Patient is eligible for an operative vascular intervention in case of complications during the procedure.
  • Female patients of child bearing potential must have a negative pregnancy test 7 days at theprior to the time of intervention.
  • Fully informed and signed consent must be obtained from each patient.
  • Patients must be willing and able to continue study participation following study procedure in order to ensure completion of all procedures and observations required by protocol.
  • Patient has evidence of at least one run off vessel that does not also require treatment for significant (≥ 50% stenosis or occlusion) stenosis during the index procedure to the ankle/foot of the limb to be treated. Treatment of infrapopliteal lesions must be staged at least 30 days before or after the index procedure.
  • If restnosis occurs in both arms 30 days or later (re-re-sternosis)- treament with two drug eluting balloons at the same location (double dose)

You may not qualify if:

  • Patients with more than two lesions in the target vessel requiring treatment (if the distance between two lesions is less than 2 cm, the lesions should be counted as one lesion). The second lesion should also be treated with either coated or uncoated balloons (according to the randomization)
  • Guidewire cannot cross lesion and/or an intentional subintimal approach in the stented lesion is required.
  • Patients with stent fractures grade 2-4.
  • Inflow lesion (proximal to the study lesion) with flow limitation not being successfully treated prior to treatment of the study lesion.
  • Acute thrombosis of the study lesion requiring lysis or thrombectomy prior to the treatment of the study lesion.
  • Acutely occurring symptoms with a lyses or an operation as a therapeutic option within the last 6 weeks within the study limb.
  • Potential loss of leg due to critical or acute ischemia.
  • No patent distal run-off vessel.
  • Aneurysm in the blood vessel intended for intervention in this study.
  • Blood platelet count \< 100.000/mm3 or \>700.000/mm3, leukocyte count \< 3.000/mm3.
  • Contra-indication to anticoagulation, or any anti-platelet agent (e.g. aspirin, heparin, clopidogrel, ticlopidine, abciximab), or paclitaxel.
  • Known intolerance or contra-indication (e.g. severe hepatic (with ALAT and/or ASAT \> 3 times the normal reference range) or renal (creatinine \> 1.1 mg/dl in women and \>1.5 mg/dl in men) to contrast agents which cannot be adequately pre-treated, e.g. with adequate hydration.
  • Severe illnesses such as cancer, liver or renal diseases, myocardial insufficiency leading to protocol deviations and/or a reduced life expectancy of less than 2 years.
  • Manifest hyperthyreosis.
  • Latent hyperthyreosis without adequate therapy, e.g., previous blocking with Natriumperchlorat (Irenat®).
  • +8 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Herzzentrum Bad Krozingen

Bad Krozingen, Baden-Wurttemberg, 73000, Germany

RECRUITING

Tepe

Rosenheim, Baden-Wurttemberg, 83022, Germany

RECRUITING

Uniklinik Tübingen

Tübingen, Baden-Wurttemberg, 73022, Germany

RECRUITING

Jüdisches Krankenhaus

Berlin, DE, 0001, Germany

RECRUITING

Klinikum Neukölln

Berlin, DE, 0001, Germany

RECRUITING

Klinikum Neumünster

Neumünster, Schleswig-Holstein, 24534, Germany

RECRUITING

Related Publications (1)

  • Tepe G, Schroeder H, Albrecht T, Reimer P, Diehm N, Baeriswyl JL, Brechtel K, Speck U, Zeller T. Paclitaxel-Coated Balloon vs Uncoated Balloon Angioplasty for Treatment of In-Stent Restenosis in the Superficial Femoral and Popliteal Arteries: The COPA CABANA Trial. J Endovasc Ther. 2020 Apr;27(2):276-286. doi: 10.1177/1526602820907917. Epub 2020 Feb 25.

MeSH Terms

Conditions

Peripheral Arterial Disease

Condition Hierarchy (Ancestors)

AtherosclerosisArteriosclerosisArterial Occlusive DiseasesVascular DiseasesCardiovascular DiseasesPeripheral Vascular Diseases

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Head of the Deparment of Diagnostic and Interventional Radiology

Study Record Dates

First Submitted

May 3, 2012

First Posted

May 9, 2012

Study Start

January 1, 2012

Primary Completion

January 1, 2014

Study Completion

June 1, 2016

Last Updated

June 19, 2012

Record last verified: 2012-06

Locations