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Transradial AngiogramNCT01326455

Caring for the Radial Artery Post-angiogram

A study testing Terumo TR wristband and Clo-Sur-P.A.D. in people with Transradial Angiogram, run by University of Alberta.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this pilot study was to compare two devices and three methods for achieving hemostasis after a transradial angiogram while assessing vascular complications and time endpoints. The heart has traditionally been accessed through the femoral artery. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Transradial Angiogram
What is being tested?
Terumo TR wristband and Clo-Sur-P.A.D.
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
75 participants
Where
No sites listed yet
Study dates
May 2009to Mar 2010
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • nonemergent
  • outpatient

Who cannot join

  • inpatients
  • emergency patients
  • booked angioplasty patients
  • cognitive impairment
  • those in whom the approach was initiated but aborted due to inability to puncture the radial artery

About this study

Official title: Caring for the Radial Artery Post-angiogram: A Pilot Study on a Comparison of Three Methods of Compression

The purpose of this pilot study was to compare two devices and three methods for achieving hemostasis after a transradial angiogram while assessing vascular complications and time endpoints. The heart has traditionally been accessed through the femoral artery. However, in the last 20 years, the radial artery has gained more popularity among physicians and patients, thereby offering an alternative to the femoral approach. Various methods of applying compression to the radial puncture site have been used, but no research has been done to show what best practice is. In this case, best practice would be the most effective way of getting hemostasis while limiting complications and ensuring the efficient use of nursing and medical resources. It is hypothesized that statistically significant differences are seen in time to discharge in the fast-release Terumo and Clo-Sur P.A.D. groups, as compared with the control Terumo group, without increasing vascular complications.

Being tested
Terumo TR wristband, Clo-Sur-P.A.D.
Keywords
transradial, angiogram, device, Care of the radial artery post transradial angiogram

What participants receive

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

  • Terumo TR wristbandDevice

    A transparent unilateral compression device which is secured to the wrist via strap with velcro. The portion with the deflated 18cc balloon is placed directly over the puncture site. This balloon is inflated immediately after the catheter is removed and the balloon is inflated until bleeding visibly stops, with generally 9-18cc of air.

    First deflation of 3cc of air occurred 1 hour after inflation. Deflations occurred every 15 minutes unless bleeding was noted. If bleeding was noted, balloon was reinflated (1-3cc of air) until bleeding stopped. Next deflation occurred 30 minutes later, at which point regular 15 minutes deflations occurred if no bleeding noted. Band was removed 1 hour after final deflation.

  • Terumo TR wristbandDevice

    A transparent unilateral compression device which is secured to the wrist via strap with velcro. The portion with the deflated 18cc balloon is placed directly over the puncture site. This balloon is inflated immediately after the catheter is removed and the balloon is inflated until bleeding visibly stops, with generally 9-18cc of air.

    First balloon deflation of 3cc of air occurred 15 minutes after initial inflation. Deflations occurred every 15 minutes unless bleeding was noted. If active bleeding was noted, the balloon was re-inflated (1-3cc) until bleeding stopped. The next deflation occurred 15 minutes later. If no bleeding occurred, deflations continued every 15 minutes until the balloon was completely deflated. The band was removed 15 minutes after final deflation.

  • Clo-Sur-P.A.D.Device

    A hydrophilic dressing has a high affinity for water, and absorbs and controls body fluid. The positively charged 4x4 centimetre pad reacts with the neuraminic acid residue on red blood cells causing agglutination of the cells. The Clo-Sur P.A.D. works outside of the clotting cascade.

    The radial catheter was removed and occlusive pressure applied on the radial artery. Pressure was released just until bleeding noted \& the pad was applied with approximately 5 minutes of manual compression. The pad was assessed every 15 minutes for 90 minutes to ensure hemostasis. The pad was removed on post-CATH day 1.

Study groups in NCT01326455
Study groupRoleWhat they receive
Terumo ControlOtherNot described
Receives: Device: Terumo TR wristband
Terumo Fast ReleaseActive comparatorNot described
Receives: Device: Terumo TR wristband
Clo-Sur P.A.D.Active comparatorNot described
Receives: Device: Clo-Sur-P.A.D.

What is being measured

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

  1. Bleeding Requiring Intervention After Initial Hemostasis Achieved

    Number of Participants with Bleeding Requiring Intervention after initial hemostasis achieved

    Measured: Assessed after initial hemostasis achieved

  2. Bleeding Requiring Intervention Post-CATH Day 1

    Number of Participants with Bleeding Requiring Intervention post-CATH Day 1

    Measured: Assessed post-CATH Day 1

Secondary outcomes (5)
  1. Time to Discharge

    Time to discharge in minutes.

    Measured: Assessed on day of angiogram.

  2. Hematoma or Bruising at Discharge

    Number of Participants with hematoma or bruising at discharge

    Measured: Assessed at discharge

  3. Hematoma or Bruising Post-CATH Day 1

    Number of Participants with hematoma or bruising post-CATH Day 1

    Measured: Assessed post-CATH day 1.

  4. Radial Artery Occlusion Post-CATH

    Number of Participants with Radial Artery Occlusion post-CATH

    Measured: Assessed via plethysmography and palpation post-CATH

  5. Radial Artery Occlusion Post-CATH Day 1

    Number of Participants with Radial Artery Occlusion post-CATH Day 1

    Measured: Assessed via plethysmography and palpation post-CATH day 1.

Timeline

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

  1. First posted30 Mar 2011 (estimated)
  2. Study startMay 2009
  3. Primary completionMar 2010
  4. Study completionMar 2010

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
Treatment
Allocation
Randomised
Intervention model
Factorial
Masking
None (open label)
Enrolment
75 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01326455
Sponsor's protocol ID
Pro00005016
Status last verified
Sep 2011
First submitted
29 Mar 2011
Last updated
28 Sep 2022
Data monitoring committee
No

Publications

  • Fech JC, Welsh R, Hegadoren K, Norris CM. Caring for the radial artery post-angiogram: a pilot study on a comparison of three methods of compression. Eur J Cardiovasc Nurs. 2012 Mar;11(1):44-50. doi: 10.1177/1474515111429656. Epub 2012 Jan 11.

    PubMed 22357780

Questions about this trial

What is this clinical trial studying?

A study testing Terumo TR wristband and Clo-Sur-P.A.D. in people with Transradial Angiogram, run by University of Alberta.

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 2 inclusion and 5 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: finished, as of the sponsor's last update on 28 Sep 2022. Status can change between updates, so confirm with the study contact before making plans.

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?

Yes. Results are posted in the registry (first posted 28 Sep 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Bleeding Requiring Intervention After Initial Hemostasis Achieved (time frame: Assessed after initial hemostasis achieved). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01326455, which also lists 1 linked publication.

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 28 Sep 2022.

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