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Coronary ArteriographyNCT06196749

Ultrasound-Guided Technique in Distal Radial Artery Catheterization Study

A study testing Perform distal radial arterial cannulation using modified ultrasound-guided dynamic needle tip positioning technique and Palpation guided puncture in people with Coronary Arteriography and Distal Radial Artery, run by Guangdong Provincial Hospital of Traditional Chinese Medicine at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The research project is focused on examining the clinical effectiveness of an enhanced ultrasound dynamic needle tip positioning method for guiding distal radial artery puncture and catheterization. Read more about this study

Who is it for?
Ages 18 to 85 years
What is being tested?
Perform distal radial arterial cannulation using modified ultrasound-guided dynamic needle tip positioning technique and Palpation guided puncture
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
112 participants
Where
1 siteChina
Study dates
1 Jul 2022to 30 Jan 2024
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients between the ages of 18 and 85 who agree to undergo coronaroangiography

Who cannot join

  • Absence of radial artery pulsatility.
  • Abnormal Allen test.
  • Hemodynamic instability.
  • Preoperative ultrasound showing a distal radial artery diameter less than 1.8mm.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Yupeng Liang

    Zhuhai, Guangdong, 519000

Other trials in China

About this study

Official title: Clinical Study of the Application of Modified Ultrasound-Guided Dynamic Needle Tip Positioning Technique in Percutaneous Distal Radial Artery Catheterization

The research project is focused on examining the clinical effectiveness of an enhanced ultrasound dynamic needle tip positioning method for guiding distal radial artery puncture and catheterization. Anticipated results suggest that the improved ultrasound dynamic needle tip positioning method will surpass tactile guidance in terms of the success rate of the first puncture attempt, as well as overall puncture and catheterization success rates.

Read the detailed description

The distal radial artery access route has several advantages; however, it comes with drawbacks like tortuous anatomy and a smaller lumen diameter. Compared to the wrist radial artery approach, it is more prone to spasm and has a lower success rate for puncture and catheterization. This clinical study aims to explore the effectiveness of an enhanced ultrasound dynamic needle tip positioning method for guiding distal radial artery puncture and catheterization.

In this prospective, randomized, single-center study, we will enroll 112 patients scheduled for percutaneous coronary angiography. They will be randomly assigned to either the control group (56 cases) or the study group (56 cases) using digital odd-even randomization. The control group will undergo conventional tactile guidance, while the study group will be guided by the improved ultrasound dynamic needle tip positioning method.

Parameters to be compared between the two groups include the success rate of the first puncture attempt, overall puncture success rate, number of puncture attempts, success rate of catheterization, time to successful catheterization, proportion of sheath sizes used, incidence of hematoma, and incidence of radial artery occlusion 24 hours post-procedure. The anticipated outcome is that the improved ultrasound dynamic needle tip positioning method will enhance the success rate of the first puncture attempt, overall puncture success rate, and catheterization success rate, while reducing the number of puncture attempts and operation time.

Being tested
Perform distal radial arterial cannulation using modified ultrasound-guided dynamic needle tip positioning technique, Palpation guided puncture

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Perform distal radial arterial cannulation using modified ultrasound-guided dynamic needle tip positioning techniqueProcedure or surgery

    This study employs a modified ultrasound-guided dynamic needle tip positioning technique for distal radial arterial cannulation. The technique uses an ultrasound probe with two wires to create an acoustic shadow, improving needle tip visibility. Real-time dynamic tracking assists in precise needle placement within the distal radial artery through the nose-horn region. This method is used for coronary angiography and potential percutaneous coronary interventions, aiming to increase success rates and reduce complications like hematoma, nerve injury, and arterial spasm, thus enhancing safety and efficiency.

  • Palpation guided punctureProcedure or surgery

    Perform distal radial arterial cannulation under palpation guidance

Study groups in NCT06196749
Study groupRoleWhat they receive
Modified ultrasound-guided dynamic needle tip positioning technique groupExperimentalPerform distal radial arterial cannulation using modified ultrasound-guided dynamic needle tip positioning technique
Receives: Procedure: Perform distal radial arterial cannulation using modified ultrasound-guided dynamic needle tip positioning technique
Palpation groupActive comparatorPerform radial arterial cannulation under palpation guidance
Receives: Procedure: Palpation guided puncture

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. First Needle Puncture Success Rate

    The proportion of participants who successfully achieve a first puncture into the radial artery on their first attempt.

    Measured: Immediately after the puncture procedure

  2. Puncture success rate

    The proportion of participants who achieve successful puncture of the radial artery on their attempt

    Measured: Immediately after the puncture procedure

  3. Cannulation Success Rate

    The proportion of participants who successfully achieve cannulation of the radial artery after a puncture attempt.

    Measured: Immediately after the cannulation procedure is completed

Secondary outcomes (5)
  1. Number of Punctures

    The total number of puncture attempts required to successfully cannulate the radial artery.

    Measured: Immediately after the puncture procedure

  2. Puncture Success Time

    The duration of time elapsed from the initiation of the puncture attempt until the successful completion of the puncture.

    Measured: Immediately after the puncture procedure

  3. Distal Radial Hematoma Rate

    The proportion of participants who develop a hematoma at the puncture site on the distal radial artery.

    Measured: Immediately after the puncture and again within 24 hours

  4. 24-Hour Proximal Radial Occlusion Rate

    The proportion of participants who experience radial artery occlusion at the proximal site within 24 hours after the procedure.

    Measured: 24 hours after the procedure

  5. 24-Hour Distal Radial Occlusion Rate

    The proportion of participants who experience radial artery occlusion at the distal site within 24 hours after the procedure.

    Measured: 24 hours after the procedure

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Jan 2024
  2. Study start1 Jul 2022
  3. Primary completion30 Nov 2023
  4. Study completion30 Jan 2024 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
112 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06196749
Sponsor's protocol ID
B2021044
Status last verified
Jan 2024
First submitted
25 Dec 2023
Last updated
23 Jan 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Perform distal radial arterial cannulation using modified ultrasound-guided dynamic needle tip positioning technique and Palpation guided puncture in people with Coronary Arteriography and Distal Radial Artery, run by Guangdong Provincial Hospital of Traditional Chinese Medicine at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 23 Jan 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

First Needle Puncture Success Rate (time frame: Immediately after the puncture procedure). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Jan 2024.

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