CClinicalTrials.gg
Status unknownNCT05255939DONATIONUpdated Feb 25, 2022

Decrease Artery Occlusion by Distal Radial Arterial Cannulation in ACS Patients

An interventional study of distal TRA group and conventional TRA group in Acute Coronary Syndrome and Procedural Complication, sponsored by Shenzhen People's Hospital. Status unknown at 1 site in China. Open to participants aged 18 Years to 85 Years. Per ClinicalTrials.gov, last updated 2022-02-25.

Sponsored by Shenzhen People's Hospital · Not applicable, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Feb 2022), so the status shown — last known as Not yet recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
1,500
Allocation
Non-randomized
Ages
18 Years to 85 Years
Sex
All
01

Study summary

The site of arterial access for coronary angiography and intervention has been the focus of research for decades as it is the source of major complications. Transradial access (TRA) reduces complications among patients undergoing percutaneous coronary procedures but is reported with the complication of radial artery occlusion (RAO) that limits the radial artery for future needs.

Distal radial access (dTRA) has recently gained global popularity as an alternative access route for vascular procedures. Among the benefits of dTRA are the low risk of entry site bleeding complications, the low rate of radial artery occlusion, and improved patient and operator comfort.

This study aims to reveal the feasibility and safety of dTRA and routine TRA procedures in acute coronary syndrome patients. The primary endpoints are forearm radical occlusion rate and major adverse cardiovascular events (MACEs) in the two groups, respectively. Investigators will also focus on puncture success in diagnostic and interventional cases, rate of One attempt success, access time, procedure time, crossover rate, contrast dose of patients, fluoroscopy time and dose, and healthcare cost of each group.

02

Conditions studied

  • Acute Coronary Syndrome
  • Procedural Complication

Keywords

  • Distal Radial Access
  • Radial Artery Occlusion
  • Major Adverse Cardiovascular Events
03

In context

Acute Coronary Syndrome

1,461 studies on the registry are indexed under Acute Coronary Syndrome; 267 are open to participants now.

This study's planned enrollment of 1,500 is above the median of 200 across 869 interventional studies indexed under Acute Coronary Syndrome.

Browse Acute Coronary Syndrome studies →

Lead sponsor

Shenzhen People's Hospital is the lead sponsor of 62 studies on the registry; 7 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 85 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • presence of a pulse in the snuffbox

Exclusion criteria

Exclusion Criteria:

  • Absence of pulse
  • Ultrasound indication of arterial occlusion or severe calcification
  • Severe forearm artery malformation
  • Patients with severe liver and renal failure, or abnormal coagulation function
  • Established cardiogenic shock
  • History of previous coronary artery bypass grafting and radial artery use.
  • Raynaud's disease in the medical history
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
1,500 participants (estimated)

Study arms

  • Experimental
    dTRA group

    Investigators perform percutaneous coronary intervention by dTRA

    Procedure: distal TRA group

  • Other
    TRA group

    Investigators perform percutaneous coronary intervention by conventional TRA

    Procedure: conventional TRA group

Interventions

  • Proceduredistal TRA group

    dTRA for PCI procedure to ACS patients.

  • Procedureconventional TRA group

    Conventional TRA for PCI procedure to ACS patients

06

What researchers measure

Primary outcomes

  1. Forearm radical occlusion

    Doppler ultrasound to determine whether patients suffer forearm radial occlusion

    Time frame: during procedure

  2. MACEs

    Major Adverse Cardiovascular Events, including cardiovascular death, myocardial infarction and heart failure.

    Time frame: during procedure

Secondary outcomes

  1. Rate of One attempt success

    Rate of One attempt success of 2 kinds of procedure

    Time frame: during procedure

  2. Access time

    Access time of 2 kinds of procedure

    Time frame: during procedure

  3. Procedure time

    Procedure time of 2 kinds of procedure

    Time frame: during procedure

  4. Crossover rate

    Crossover rate of 2 kinds of procedure

    Time frame: during procedure

  5. Contrast dose

    Contrast dose of 2 kinds of procedure

    Time frame: during procedure

  6. Fluoroscopy dose

    Fluoroscopy dose of 2 kinds of procedure

    Time frame: during procedure

  7. hand hematoma

    hand hematoma rate of 2 kinds of procedure

    Time frame: during procedure

  8. The total cost in hospitalization

    Healthcare cost .

    Time frame: up to 2 years

07

Study locations

1 site
  • Shenzhen People's hospital
    Shenzhen, Guangdong 518000, China
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 25, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05255939
Lead sponsor
Shenzhen People's Hospital
Responsible party
Sponsor
First posted
Feb 25, 2022
Start date
Mar 1, 2022 (estimated)
Primary completion
Feb 1, 2024 (estimated)
Completion
Feb 1, 2024 (estimated)
Last update
Feb 25, 2022

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Feb 2022. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion