NCT04046952

Brief Summary

The purpose of this clinical study is to compare how well two different devices for achieving hemostasis perform in patients undergoing transradial procedures. Both devices are approved by the FDA for this use, and have already been used by clinicians on patients undergoing transradial procedures. It is believed that the use of both devices in combination compared to the hemostasis band (TR band) alone will shorten the time that it takes to 'seal' the artery, resulting in a shorter period of time that you would need to wear the hemostasis band.

Trial Health

57
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Trial Health Score

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

Enrollment
443

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Oct 2019

Geographic Reach
1 country

1 active site

Status
terminated

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

August 2, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 6, 2019

Completed
2 months until next milestone

Study Start

First participant enrolled

October 10, 2019

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2020

Completed
3.9 years until next milestone

Results Posted

Study results publicly available

November 19, 2024

Completed
Last Updated

November 19, 2024

Status Verified

November 1, 2024

Enrollment Period

1.2 years

First QC Date

August 2, 2019

Results QC Date

September 20, 2023

Last Update Submit

November 12, 2024

Conditions

Keywords

Radial Artery OcclusionTime to HemostasisStatsealTR Bandcardiac catheterizationtransradial catheterizationpercutaneous coronary intervention

Outcome Measures

Primary Outcomes (1)

  • Time to Hemostasis Using the Hemostasis Management System (HMS)

    Time to deflation for removal of the TR Band (or TR Band and Statseal) for each group was measured in minutes.

    Within 30 minutes of discharge or 24 hours post procedure (± 1 hour), whichever occurs first.

Secondary Outcomes (1)

  • Percent of Patients With Radial Artery Occlusion (RAO)

    Within 30 minutes of discharge or 24 hours post procedure (± 1 hour), whichever occurs first.

Study Arms (2)

TR band only

ACTIVE COMPARATOR

Patients will have a TR band applied over the arteriotomy site and inflated with 15-18ml of air. After aspirating and clearing the contents of the sheath, the radial sheath will be removed. The TR band will be deflated until bleeding occurs, and 2 ml of air will be reintroduced to provide hemostasis. Patent hemostasis will be documented with plethysmography and oximetry as described below within 5 minutes after band application and removal, and within 30 min of discharge or after 24 hours. The TR band will be left inflated and in place for 60 minutes following the procedure for all patients (regardless of diagnostic or PCI procedure), after which full deflation attempts will commence.

Device: TR band only

Statseal with TR Band

EXPERIMENTAL

Patients will have a Statseal Advance RAD (SS) disc applied after withdrawing the radial sheath 2-4 cm. A Tegaderm dressing will be applied to secure the disc position. The TR band will be applied over the SS disc with the center of the balloon (the green dot) over the center of the SS disc. The TR band will be inflated with 8cc of air (which is typically occlusive pressure), and the sheath removed. No deflation will occur immediately. After 20 minutes of pressure, 3 cc of air will be removed from the TR band. After an additional 40 minutes (60 minutes after procedure), the TR band will be completely deflated.

Device: Statseal with TR Band

Interventions

Patients will have a Statseal Advance RAD (SS) disc applied after withdrawing the radial sheath 2-4 cm. A Tegaderm dressing will be applied to secure the disc position. The TR band will be applied over the SS disc with the center of the balloon (the green dot) over the center of the SS disc. The TR band will be inflated with 8cc of air (which is typically occlusive pressure), and the sheath removed. No deflation will occur immediately. After 20 minutes of pressure, 3 cc of air will be removed from the TR band. After an additional 40 minutes (60 minutes after procedure), the TR band will be completely deflated.

Statseal with TR Band

Patients will have a TR band applied over the arteriotomy site and inflated with 15-18ml of air. After aspirating and clearing the contents of the sheath, the radial sheath will be removed. The TR band will be deflated until bleeding occurs, and 2 ml of air will be reintroduced to provide hemostasis. Patent hemostasis will be documented with plethysmography and oximetry as described below within 5 minutes after band application and removal, and within 30 min of discharge or after 24 hours. The TR band will be left inflated and in place for 60 minutes following the procedure for all patients (regardless of diagnostic or PCI procedure), after which full deflation attempts will commence.

TR band only

Eligibility Criteria

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

You may qualify if:

  • Patient undergoing diagnostic angiography or PCI via the radial artery
  • Patients with a Barbeau test prior to the procedure showing pattern A,B,or C.

You may not qualify if:

  • Use of a radial sheath larger than 6 Fr (a 7Fr-in-6 Glidesheath Slender ® is allowed).
  • Use of a hemostasis method or device besides the TR Band.
  • Patients undergoing catheterization from the femoral, brachial, ulnar, or distal radial (snuffbox) artery approach.
  • Use of an anticoagulant other than unfractionated heparin or bivalirudin.
  • Any use of glycoprotein inhibitors or cangrelor.
  • Use of sheathless guides.
  • Any anticipated need for continued anticoagulation post-catheterization, including extended bivalirudin infusion.
  • Any active treatment with oral anticoagulants continued during course of procedure.
  • Presence of arteriovenous dialysis fistula in the ipsilateral arm.
  • Any physical deformity or trauma / injury of either wrist that would prevent proper placement or function of the hemostasis band.
  • Raynaud's syndrome or known peripheral vascular disease of the forearm.
  • Inability of the patient to personally consent for the study. (no surrogate consent)
  • History or presence of Radial Artery Occlusion.
  • Barbeau test showing Pattern D.
  • Cardiogenic shock or any clinical instability as assessed by the physician performing the procedure.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Veteran Affairs Long Beach

Long Beach, California, 90822, United States

Location

Related Publications (1)

  • Safirstein JG, Tehrani DM, Schussler JM, Reid N, Mukerjee K, Weber L, Liu H, Skenderian S, Simeon M, Yang T, Seto AH. Radial Hemostasis Is Facilitated With a Potassium Ferrate Hemostatic Patch: The STAT2 Trial. JACC Cardiovasc Interv. 2022 Apr 25;15(8):810-819. doi: 10.1016/j.jcin.2021.12.030.

MeSH Terms

Conditions

Arterial Occlusive DiseasesCardiovascular DiseasesAtherosclerosisHematomaCoronary Artery Disease

Condition Hierarchy (Ancestors)

Vascular DiseasesArteriosclerosisHemorrhagePathologic ProcessesPathological Conditions, Signs and SymptomsCoronary DiseaseMyocardial IschemiaHeart Diseases

Limitations and Caveats

Early termination leading to smaller number of subjects analyzed. Inability to blind operator and clinical evaluator to presence of patch. Ultrasound evaluation not performed routinely.

Results Point of Contact

Title
Dr. Arnold Seto
Organization
Long Beach VA Healthcare System

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
FED
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
VA Long Beach Chief of Cardiology, Director of Interventional Cardiology Research

Study Record Dates

First Submitted

August 2, 2019

First Posted

August 6, 2019

Study Start

October 10, 2019

Primary Completion

December 15, 2020

Study Completion

December 15, 2020

Last Updated

November 19, 2024

Results First Posted

November 19, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will share

Anonymized individual participant data would be made available to other researchers upon request by email and coauthor credit.

Shared Documents
STUDY PROTOCOL, CSR, ANALYTIC CODE
Time Frame
Starting May 1, 2021 and for 3 years thereafter.
Access Criteria
Email and coauthor credit

Locations