NCT04194606

Brief Summary

The objective of the study is to determine that a coronary angiography (CAG) or percutaneous coronary intervention (PCI) via a distal puncture of the radial artery (distal transradial access, dTRA) leads to a lower rate of radial artery occlusion (RAO) while also showing that it has a similar success rate when compared to the traditional proximal (proximal transradial access, pTRA) puncture site.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
500

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

3 active sites

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

December 7, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 11, 2019

Completed
1 month until next milestone

Study Start

First participant enrolled

January 14, 2020

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2024

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2024

Completed
Last Updated

February 1, 2023

Status Verified

January 1, 2023

Enrollment Period

4.3 years

First QC Date

December 7, 2019

Last Update Submit

January 31, 2023

Conditions

Keywords

Anatomical snuffboxPercutaneous coronary interventionRadial accessDistal radial accessRadial artery occlusionCoronary catheterizationRadial artery

Outcome Measures

Primary Outcomes (1)

  • Lower rate of forearm radial artery occlusion (RAO)

    Use of color doppler ultrasound to assess the patency of the radial artery used in the index procedure.

    30 days

Secondary Outcomes (7)

  • Puncture success rate of the randomized puncture site

    During the procedure

  • Access cross over rate

    During the procedure

  • Duration of puncture

    During the procedure

  • Hematoma, bleeding and other complications

    48 hours

  • Use of standard questionaire to assess pain

    30 days

  • +2 more secondary outcomes

Study Arms (2)

Forearm radial access

ACTIVE COMPARATOR

Patients who undergo coronary angiography or intervention by forearm radial artery access

Procedure: Use of radial artery for access for a coronary angiography or intervention

Distal radial access

EXPERIMENTAL

Patients who undergo coronary angiography or intervention by accessing the distal radial artery in the area of the anatomical snuff-box

Procedure: Use of radial artery for access for a coronary angiography or intervention

Interventions

After puncture of the radial artery in either the area of the anatomical snuffbox or the lower forearm following modified Seldinger technique a sheath will be advanced and a CAG or PCI will be performed. After the procedure is finished the sheath will be withdrawn and a standard closure device will be applied to achieve hemostasis. The choice of the patients side, the sheath, the catheters and the closing device will be at the discretion of the interventionalist.

Distal radial accessForearm radial access

Eligibility Criteria

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

You may qualify if:

  • Written consent to participate in the study
  • Age ≥ 18 years
  • Indication for coronary angiography or coronary intervention
  • Palpable pulse of the proximal and distal radial artery on one or both arms

You may not qualify if:

  • Hemodynamic instability (according to the criteria of cardiogenic shock: Hf\> 120 / min and RR syst \<90 mmHg)
  • Intubated patients
  • Sonographic evidence of occlusion of both radial arteries
  • Pregnant or lactating women
  • Patients that are currently or have within the last 30 days participated in a clinical trial
  • Primarily planned bilateral radial access; e.g. in the context of a CTO recanalization
  • Patients who are in a dependency / employment/ relationship with the study doctor or center
  • Patients with bilateral hand or arm misalignment / paresis that makes a radial Access impossible
  • Patients who do not speak German or who are unable to understand the nature, significance or scope of the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Klinikum Landkreis Erding

Erding, Bavaria, 85435, Germany

NOT YET RECRUITING

Sana Kliniken Düsseldorf GmbH

Düsseldorf, North Rhine-Westphalia, 40953, Germany

NOT YET RECRUITING

Asklepios Klinik Barmbek

Hamburg, 22291, Germany

RECRUITING

Related Publications (1)

  • Schenke K, Prog R, Joghetaei N, Sood N, Viertel A, Matthiesen T, Bott-Flugel L, Ohm S, Dill T, Gronefeld G. CORRECT RADIAL RCT. CORonaRy angiography and intErventions via distal vs proximal transradial aCcess-a randomized Trial of different RADIAL puncture sites. Clin Res Cardiol. 2026 Jan;115(1):99-111. doi: 10.1007/s00392-025-02759-5. Epub 2025 Nov 24.

MeSH Terms

Conditions

Coronary Artery DiseaseArterial Occlusive Diseases

Interventions

Methods

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesArteriosclerosisVascular Diseases

Intervention Hierarchy (Ancestors)

Investigative Techniques

Study Officials

  • Karsten Schenke, MD

    Asklepios Klinik Bambek Hamburg

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Karsten Schenke, MD

CONTACT

Gerian Grönefeld, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Prospective, multicenter, open Label randomized controlled trial
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Oberarzt - Consultant

Study Record Dates

First Submitted

December 7, 2019

First Posted

December 11, 2019

Study Start

January 14, 2020

Primary Completion

May 1, 2024

Study Completion

December 1, 2024

Last Updated

February 1, 2023

Record last verified: 2023-01

Data Sharing

IPD Sharing
Will not share

Locations