NCT03789279

Brief Summary

Traditionally, coronary angiograms are performed through the radial artery which is accessed above the palm of the 'right' hand. In recent years, some cardiologists are performing this procedure from the back of the wrist in as the radial artery courses through the anatomical snuffbox (distal radial access). The aim of this study is to determine the prevalence of hand dysfunction following coronary angiography via the distal radial artery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 2019

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

First Submitted

Initial submission to the registry

December 26, 2018

Completed
2 days until next milestone

First Posted

Study publicly available on registry

December 28, 2018

Completed
4 days until next milestone

Study Start

First participant enrolled

January 1, 2019

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2020

Completed
Last Updated

March 9, 2021

Status Verified

March 1, 2021

Enrollment Period

2 years

First QC Date

December 26, 2018

Last Update Submit

March 7, 2021

Conditions

Keywords

Invasive coronary angiographyDistal transradial arterial accessAnatomical snuffboxdTRAdRADistal radialRadial artery occlusion

Outcome Measures

Primary Outcomes (1)

  • Prevalence of hand dysfunction

    Any significant deterioration from baseline in hand function according to the 5 studied domains.

    1 month

Secondary Outcomes (6)

  • Success of distal radial access

    Day 0

  • Vascular access complications (other than occlusion and bleeding)

    Day 0

  • Puncture time

    Day 0

  • Radial artery occlusion - including level of occlusion (prox/distal)

    0-12 months

  • Fluoroscopy time

    Day 0

  • +1 more secondary outcomes

Study Arms (1)

Distal transradial arterial access

Patients undergoing invasive coronary angiography via the distal radial approach (anatomical snuffbox)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Eligible patients for inclusion are those by whom coronary angiography or angioplasty is indicated as part of clinical decision-making or therapy. Operators with adequate experience at the discretion of the principal investigator in distal radial access are eligible to participate.

You may qualify if:

  • Age ≥ 18 years.
  • The distal radial artery must be palpable and non-occlusive flow must be confirmed by Doppler ultrasound.
  • Patient should be able to comply with the protocol.
  • Provide written informed consent before study participation.

You may not qualify if:

  • Obligatory femoral or forearm radial access
  • Previous ipsilateral forearm radial artery occlusion.
  • Undergoing another procedure involving the ipsilateral radial artery, performed between the index procedure and the follow-up date.
  • Enrolment in another study that competes or interferes with this study.
  • Poor clinical condition like cardiogenic shock, that prohibits pre- and postprocedural function tests.
  • Any other condition which, in the opinion of the investigator or operator, may pose a significant hazard to the subject if he or she is enrolled in the study.
  • Co-morbidity that excludes patient follow-up.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Glasgow/Golden Jubilee Research Foundation

Glasgow, G12 8QQ, United Kingdom

Location

MeSH Terms

Conditions

Arterial Occlusive Diseases

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Study Officials

  • Ferdinand Kiemeneij, MD

    MC Zuiderzee

    PRINCIPAL INVESTIGATOR
  • Ahmed Hassan, MD

    MC Zuiderzee

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
12 Months
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Honorary Clinical Lecturer

Study Record Dates

First Submitted

December 26, 2018

First Posted

December 28, 2018

Study Start

January 1, 2019

Primary Completion

December 31, 2020

Study Completion

December 31, 2020

Last Updated

March 9, 2021

Record last verified: 2021-03

Data Sharing

IPD Sharing
Will not share

Locations