AURA: Transradial Versus Transulnar Artery Approach for Coronary Interventions

Sponsor
University of Patras (Other)
Overall Status
Unknown status
CT.gov ID
NCT01364532
Collaborator
(none)
572
1
2
5
113.8

Study Details

Study Description

Brief Summary

The transradial route is increasingly used as an access site in percutaneous coronary interventions, as it is considered equivalent to transfemoral approach in terms of efficacy but with a decreased vascular complication risk. Information concerning the efficacy and safety of transulnar approach is sparse. This is a prospective, randomized, investigator-initiated study to compare transradial versus transulnar approach as a default strategy for coronary angiography, ad-hoc or elective percutaneous coronary intervention (PCI). Consecutive eligible patients with an indication for coronary angiography, will be randomized after written informed consent in a 1:1 ratio to either transradial or transulnar access. Assessment of angiographic and procedural characteristics(including amount of contrast medium, arterial access, fluoroscopy and procedural time), as well as any vascular or other peri-procedural complications of the cases enrolled, will be performed. After hospital discharge, all patients will return at Day 60 ±5 days for Doppler ultrasound assessment of the forearm vessels and documentation of major adverse cardiovascular events (defined as death, myocardial infarction, target vessel revascularization and stroke. Coronary angiography patients will be additionally randomized in a 1:1 ratio to either 2500 or 5000 IU of unfractioned heparin.

Condition or Disease Intervention/Treatment Phase
  • Procedure: Transulnar arterial access
  • Procedure: Transradial arterial access
Phase 3

Study Design

Study Type:
Interventional
Anticipated Enrollment :
572 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Single (Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
A Randomized Study of Transradial Versus Transulnar Artery Approach for Coronary Interventions
Study Start Date :
Apr 1, 2011
Anticipated Primary Completion Date :
Sep 1, 2011
Anticipated Study Completion Date :
Sep 1, 2011

Arms and Interventions

Arm Intervention/Treatment
Experimental: Transulnar arterial access

Transulnar arterial access for coronary angiography, ad-hoc or elective PCI

Procedure: Transulnar arterial access
Transulnar arterial access in coronary angiography, ad-hoc or elective PCI

Active Comparator: Transradial arterial access

Transradial arterial access for coronary angiography, ad-hoc or elective PCI

Procedure: Transradial arterial access
Transradial arterial access for coronary angiography,ad-hoc or elective PCI

Outcome Measures

Primary Outcome Measures

  1. Successful arterial access free from need for crossover and free from vascular or coronary ischemic complications (MACEs)within 60± days [The primary end point will be assessed within 60±5 days after randomization]

    MACEs are considered both vascular and coronary ischemic complications. Vascular complications include arterial occlusion, local arterial perforation, compartment syndrome, pseudoaneurysm, fistula formation, major bleeding, hematoma of at least 10cm length, or any vascular damage requiring prolonged hospitalization or intervention. Coronary ishcemic complications include cardiac death, non fatal myocardial infarction, urgent repeat revascularization and stroke.

Secondary Outcome Measures

  1. Fluoroscopy time [Fluoroscopy time will be assessed within 1 minute after the end of coronary angiography or coronary intervention]

    Fluoroscopy time (in seconds) assessed within 1 minute after the end of coronary angiography or coronary intervention

  2. Amount of contrast medium [The amount of contrast medium will be assessed within 1 minute after the end of coronary angiography or coronary intervention]

    Volume of contrast medium (ml) will be assessed within 1 minute after the end of coronary angiography or coronary intervention

  3. Vascular complication defined as post-procedural occlusion, perforation, pseudo-aneurysm, fistula or hematoma formation [Vascular complication will be assessed 6 hours after the end of coronary angiography or intervention]

    Vascular complication (defined as post-procedural occlusion, perforation, pseudo-aneurysm, fistula or hematoma formation of at least 10 cm length, compartment syndrome) will be assessed 6 hours after the end of coronary angiography or intervention

  4. Procedural duration (defined as the sum of arterial access, coronary angiography and coronary intervention duration) [Procedural duration will be assessed within 1 minute after the end of coronary angiography or coronary intervention]

    Procedural duration (defined as the sum of arterial access, coronary angiography and coronary intervention duration)will be assessed within 1 minute after the end of coronary angiography or coronary intervention

Eligibility Criteria

Criteria

Ages Eligible for Study:
19 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Age>18 years

  • Plan for Coro- and ad hoc PCI, if necessary

  • Written informed consent

Exclusion Criteria:
  • Cardiogenic shock, haemodynamic instability, Killip class III

  • Chronic hemodialysis

  • Coronary artery bypass grafting (CABG) with either bilateral internal mammary artery (IMA) or bilateral radial artery use

Contacts and Locations

Locations

Site City State Country Postal Code
1 Patras University Hospital Patras Rion Greece 26500

Sponsors and Collaborators

  • University of Patras

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
, ,
ClinicalTrials.gov Identifier:
NCT01364532
Other Study ID Numbers:
  • PATRASCARDIOLOGY-5
First Posted:
Jun 2, 2011
Last Update Posted:
Jun 2, 2011
Last Verified:
Apr 1, 2011

Study Results

No Results Posted as of Jun 2, 2011