NCT04911218

Brief Summary

Transradial approach has become the default arterial access for coronary angiography (CAG) and percutaneous coronary intervention (PCI), mainly due to lower incidence of bleeding compared to transfemoral access.1 However, TRA is not deprived of local access site complications such as radial artery occlusion (RAO), occurring in approximately 5.2% of patients, compartment syndrome, pseudoaneurysm, hematoma, and arteriovenous fistula. Recently, a novel approach has been proposed, the access through the distal radial artery (distal transradial access, dTRA), located in the anatomical snuffbox. Initial studies regarding the dRA have shown feasibility and benefits, including shorter hemostasis time, fewer local access site complications and potentially lower incidence of RAO. GlideSheath Slender is a novel sheath which has a hydrophilic coating and is made of a thinner material than traditional sheaths. As a result, the external diameter of the 5 Fr GlideSheath Slender sheath is 1 Fr lower compared with conventional arterial sheaths. The purpose of the present study was to investigate whether the use of the Slender sheath affects the time of hemostasis, sheath insertion time, crossover rate to conventional radial access, pain associated with the procedure and incidence of local access site complications (RAO, distal radial artery occlusion, fistula, hematoma) in patients undergoing diagnostic angiography through the distal radial artery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
371

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2021

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 10, 2021

Completed
10 days until next milestone

First Submitted

Initial submission to the registry

May 20, 2021

Completed
13 days until next milestone

First Posted

Study publicly available on registry

June 2, 2021

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 25, 2021

Completed
7 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 2, 2021

Completed
Last Updated

December 14, 2021

Status Verified

December 1, 2021

Enrollment Period

7 months

First QC Date

May 20, 2021

Last Update Submit

December 12, 2021

Conditions

Keywords

arterial accesscoronary angiographyradial accessdistal radial accessradial artery occlusion

Outcome Measures

Primary Outcomes (1)

  • Rate of successful hemostasis at 30 minutes after sheath removal

    At 30 minutes after sheath removal

Secondary Outcomes (7)

  • Crossover rate to conventional radial access

    During the procedure

  • Pain associated with the procedure (visual analog scale, VAS)

    During the procedure

  • Rate of hematoma modified EASY class≥II

    Up to 24 hours after hemostatic device removal

  • Rate of forearm radial artery occlusion

    7-10 days after the coronary angiography

  • Rate of distal radial artery occlusion

    7-10 days after the coronary angiography

  • +2 more secondary outcomes

Study Arms (2)

GlideSheath Slender 5Fr arterial sheath

EXPERIMENTAL

Placement of GlideSheath Slender 5Fr arterial sheath for diagnostic angiography through the distal radial artery (anatomical snuffbox).

Device: GlideSheath Slender 5Fr arterial sheath

Conventional 5Fr arterial sheath

ACTIVE COMPARATOR

Placement of Conventional 5Fr arterial sheath arterial sheath for diagnostic angiography through the distal radial artery (anatomical snuffbox).

Device: Conventional 5Fr arterial sheath

Interventions

Placement of GlideSheath Slender 5Fr arterial sheath for coronary angiography through the distal radial artery (anatomical snuffbox).

GlideSheath Slender 5Fr arterial sheath

Placement of conventional 5Fr arterial sheath for coronary angiography through the distal radial artery (anatomical snuffbox).

Conventional 5Fr arterial sheath

Eligibility Criteria

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

You may qualify if:

  • Indication for coronary angiography
  • Age\>18 years
  • Informed consent

You may not qualify if:

  • Non-palpable right radial artery
  • Prior CABG
  • STEMI
  • Prior right transaradial intervention within the previous 2 months
  • Hemodynamic instability
  • Anatomical restrictions (fistula orthopaedic problems, etc)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital of Patras

Pátrai, Achaia, 26504, Greece

Location

MeSH Terms

Conditions

Arterial Occlusive Diseases

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Cardiology

Study Record Dates

First Submitted

May 20, 2021

First Posted

June 2, 2021

Study Start

May 10, 2021

Primary Completion

November 25, 2021

Study Completion

December 2, 2021

Last Updated

December 14, 2021

Record last verified: 2021-12

Data Sharing

IPD Sharing
Will not share

Locations