NCT04784078

Brief Summary

Distal radial access (dTRA) represents a novel site for radial artery access in interventional cardiology, there is little data compare dTRA with conventional radial access (cTRA) in a randomized manner. It aims to randomly compare between the new distal radial access via the snuffbox and the conventional radial access for percutaneous coronary intervention (PCI) and angioplasty procedures. The objectives of comparing both procedures are to analyze the frequency of complications in terms of occlusion, arterial spasm, hematoma, and to weigh accesses effectiveness in terms of time and attempts to puncture, crossover rate, procedure duration, hemostasis time. Candidates for coronary angiography are being randomized into the interventional group to undergo the angiography through the distal radial artery as the access site, or the control group accessing through the radial artery. Procedural and post procedural outcomes and complications are being reported while patients are in hospital. All patients undergo doppler ultrasonography within 24 hours before and after the procedure, 4 weeks after procedure.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
938

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2021

Shorter than P25 for not_applicable

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

First Submitted

Initial submission to the registry

March 3, 2021

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 5, 2021

Completed
1 month until next milestone

Study Start

First participant enrolled

April 10, 2021

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2022

Completed
Last Updated

April 13, 2021

Status Verified

April 1, 2021

Enrollment Period

9 months

First QC Date

March 3, 2021

Last Update Submit

April 8, 2021

Conditions

Keywords

Distal radial arteryRadial access

Outcome Measures

Primary Outcomes (1)

  • Radial artery occlusion

    Doppler Ultrasonography of the radial artery for occlusions along its course, in both groups. Incidence of radial artery occlusion as confirmed by absense of antegrade flow in vascular doppler ultrasound.

    Within 24 hours after the procedure.

Study Arms (2)

dTRA group

EXPERIMENTAL
Procedure: Coronary Angiography and Intervention

cTRA group

ACTIVE COMPARATOR
Procedure: Coronary Angiography and Intervention

Interventions

Transradial access puncture site

cTRA groupdTRA group

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient is over 18 years of age.
  • Patient is undergoing diagnostic coronary angiography and/or PCI for the first time.
  • Patient has provided written informed consent.
  • Patient is willing to comply with all protocol-required evaluations during the hospitalization.

You may not qualify if:

  • No palpable radial artery or distal radial artery.
  • Radial artery used as a bridging vessel.
  • Severe heart failure (NYHA class IV).
  • Severe renal insufficiency ( SCr\>443umol/L).
  • Height over 185 cm.
  • A ≥7F catheter may be required for operation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (5)

  • Nikolakopoulos I, Vemmou E, Brilakis ES. Distal radial access for cardiac catheterization: When and how. Hellenic J Cardiol. 2020 Mar-Apr;61(2):110-111. doi: 10.1016/j.hjc.2020.06.001. Epub 2020 Jun 14. No abstract available.

    PMID: 32553614BACKGROUND
  • Liontou C, Kontopodis E, Oikonomidis N, Maniotis C, Tassopoulos A, Tsiafoutis I, Lazaris E, Koutouzis M. Distal Radial Access: A Review Article. Cardiovasc Revasc Med. 2020 Mar;21(3):412-416. doi: 10.1016/j.carrev.2019.06.003. Epub 2019 Jun 8.

  • Sgueglia GA, Di Giorgio A, Gaspardone A, Babunashvili A. Anatomic Basis and Physiological Rationale of Distal Radial Artery Access for Percutaneous Coronary and Endovascular Procedures. JACC Cardiovasc Interv. 2018 Oct 22;11(20):2113-2119. doi: 10.1016/j.jcin.2018.04.045.

  • Koutouzis M, Kontopodis E, Tassopoulos A, Tsiafoutis I, Katsanou K, Rigatou A, Didagelos M, Andreou K, Lazaris E, Oikonomidis N, Maniotis C, Ziakas A. Distal Versus Traditional Radial Approach for Coronary Angiography. Cardiovasc Revasc Med. 2019 Aug;20(8):678-680. doi: 10.1016/j.carrev.2018.09.018. Epub 2018 Oct 2.

  • Xenogiannis I, Brilakis ES. Distal radial access at the anatomic snuffbox: The new standard for left radial access? Catheter Cardiovasc Interv. 2019 Nov 1;94(5):658-659. doi: 10.1002/ccd.28551. No abstract available.

MeSH Terms

Conditions

Coronary Disease

Interventions

Methods

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular Diseases

Intervention Hierarchy (Ancestors)

Investigative Techniques

Study Officials

  • Yujie Zhou, Doctor

    Beijing Anzhen Hospital

    STUDY CHAIR

Central Study Contacts

Lixia Yang, Doctor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Doctor

Study Record Dates

First Submitted

March 3, 2021

First Posted

March 5, 2021

Study Start

April 10, 2021

Primary Completion

December 31, 2021

Study Completion

January 31, 2022

Last Updated

April 13, 2021

Record last verified: 2021-04

Data Sharing

IPD Sharing
Will not share