Radial Access Data in Vascular Interventions Registry
RADIUS
1 other identifier
observational
20,000
1 country
1
Brief Summary
The RADIUS study is a prospective observational registry designed to collect real-world data regarding radial and ulnar artery access in percutaneous vascular interventions. The study aims to evaluate procedural characteristics, access-site complications, procedural success, and short-term clinical outcomes associated with transradial and transulnar vascular access. Patients undergoing routine percutaneous vascular interventions via radial or ulnar artery access at Mersin Medical Park Hospital will be consecutively enrolled. Demographic, clinical, angiographic, procedural, and post-procedural data will be prospectively collected and analyzed. The study was initially designed as a single-center registry; however, following Institutional Review Board (IRB) approval, expansion into a multicenter registry with participating centers is planned. This study is observational in nature and does not involve any experimental treatment, device, or intervention beyond standard clinical care.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started May 2026
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
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 15, 2026
CompletedStudy Start
First participant enrolled
May 15, 2026
CompletedFirst Posted
Study publicly available on registry
May 29, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2030
ExpectedStudy Completion
Last participant's last visit for all outcomes
May 20, 2031
June 1, 2026
May 1, 2026
4.6 years
May 15, 2026
May 28, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Radial Artery Occlusion Rate
Incidence of radial artery occlusion following percutaneous vascular interventions performed via radial artery access.
Within 1 year after procedure
Access-Site Vascular Complication Rate
Incidence of vascular access-site complications including bleeding, hematoma, pseudoaneurysm, arterial dissection, and vascular injury.
through study completion, an average of 1 year
Radial Artery Spasm Rate
Incidence of clinically significant radial artery spasm during or immediately after the procedure.
During Procedure
Secondary Outcomes (6)
Procedural Success Rate
During procedure
Crossover Rate
During Procedure
Bleeding Complications
During Procedure
Fluoroscopy Time
During Procedure
Length of Hospital Stay
From the date of vascular intervention until hospital discharge, assessed up to 30 days
- +1 more secondary outcomes
Study Arms (1)
Radial and Ulnar Access Registry Cohort
Patients undergoing routine percutaneous vascular interventions via radial or ulnar artery access.
Interventions
Routine percutaneous vascular interventions performed via radial or ulnar artery access according to standard clinical practice.
Eligibility Criteria
Adult patients undergoing routine percutaneous vascular interventions via radial or ulnar artery access.
You may qualify if:
- Age ≥18 years
- Patients undergoing routine percutaneous vascular interventions via radial or ulnar artery access
- Ability to provide informed consent
You may not qualify if:
- Age \<18 years
- Procedures performed without radial or ulnar artery access
- Incomplete procedural or clinical data
- Refusal to participate in the registry
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Mersin Medicalpark hospital
Mersin, Mezitli, 33010, Turkey (Türkiye)
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Sefa SURAL, MD
Toros University
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 1 Year
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 15, 2026
First Posted
May 29, 2026
Study Start
May 15, 2026
Primary Completion (Estimated)
December 31, 2030
Study Completion (Estimated)
May 20, 2031
Last Updated
June 1, 2026
Record last verified: 2026-05
Data Sharing
- IPD Sharing
- Will not share
There is no plan to make individual participant data (IPD) publicly available.