Distal Radial Access for Coronary Procedures
DISTAL
Distal Radial Access for Diagnostic and Interventional Coronary Procedures in an All-comer Population: Observational Registry
1 other identifier
observational
2,000
1 country
1
Brief Summary
Distal radial access (DRA) in the anatomical snuffbox (AS) is a relatively novel approach that can be considered an alternative to trans radial access (TRA) for coronary procedures. Several observational and randomized studies have established its feasibility and safety, with evidence of certain advantages over TRA, such as a reduction in hemostasis time, a lower incidence of complications at the puncture site, and a lower incidence of radial artery occlusion (RAO). Notwithstanding that a recent randomized study reported a similar RAO rate between DRA and TRA, several meta-analyzes confirm the advantages of DRA, despite a consistently higher crossover rate. The objective of this observational study is to assess the performance of the procedure and to compare clinical characteristics in an all-comer population undergoing diagnostic or interventional coronary procedures. The main questions it aims to answer are:
- Determine the success rate of DRA and measure the incidence of RAO in an all-comer population undergoing coronary procedures.
- Compare the clinical and anatomical characteristics of patients with DRA for coronary procedures and determine predictors of failure of access.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Aug 2020
Longer than P75 for all trials
1 active site
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
August 1, 2020
CompletedFirst Submitted
Initial submission to the registry
November 28, 2023
CompletedFirst Posted
Study publicly available on registry
December 11, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2025
CompletedDecember 11, 2023
December 1, 2023
5.4 years
November 28, 2023
December 7, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Vascular access success
Defined when the introducer sheath can be placed appropriately through the punctured artery.
During the vascular access procedure.
Secondary Outcomes (6)
Distal radial access time
During the vascular access procedure
Radial artery spasm
Throughout the procedure
Total procedure time
Throughout the procedure
Patient comfort during vascular access.
Throughout the procedure
Exposure to ionizing radiation
At the end of the procedure (up to 5 minutes).
- +1 more secondary outcomes
Interventions
Distal radial access for coronary procedures
Eligibility Criteria
Cohort of patients who underwent diagnostic and therapeutic coronary procedures in an all-comer population using DRA between August 2020 and December 2025.
You may qualify if:
- Patients who have undergone diagnostic or therapeutic coronary procedures using DRA in any clinical setting.
- Patients over 18 years of age.
- Presence of distal radial pulse.
- The Barbeau test was recommended but not mandatory.
You may not qualify if:
- Previously known allergy to iodinated contrast and inability to receive premedication.
- Absence of distal radial pulse and distal radial artery not feasible by ultrasound.
- Women with the possibility of being pregnant.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Hospital Arnau de Vilanovalead
- Hospital Universitario Torrecárdenascollaborator
- Hospital Regional de Malagacollaborator
- Hospital Universitari de Bellvitgecollaborator
- Hospital Universitari Joan XXIII de Tarragona.collaborator
Study Sites (1)
Hospital Universitari Arnau de Vilanova
Lleida, 25198, Spain
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Kristian Rivera, MD
University Hospital Arnau de Vilanova, Lleida Spain.
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
November 28, 2023
First Posted
December 11, 2023
Study Start
August 1, 2020
Primary Completion
December 31, 2025
Study Completion
December 31, 2025
Last Updated
December 11, 2023
Record last verified: 2023-12
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL
- Time Frame
- Data will be available from the publication of the study until 2 years later.
- Access Criteria
- The data will be shared with people interested in distal radial access through the contact email.
After anonymization, all data collected during the study could be shared. Data obtained through this study may be provided to qualified researchers with academic interest in cardiovascular diseases. The approval of the request and the execution of all applicable agreements are prerequisites for the sharing of data with the requesting party.