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CompletedNCT05637970Updated Feb 19, 2025Results posted

Comparing Perclose to Statseal With Perclose in Transcatheter Aortic Valve Replacement Arteriotomy Closure

An interventional study of Perclose and Statseal in Arterial Occlusion, Cardiovascular Diseases and Hematoma, sponsored by University of California, Los Angeles. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-02-19.

Sponsored by University of California, Los Angeles · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
50
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The purpose of this clinical study is to compare how well two different devices achieve hemostasis in patients undergoing a transfemoral transcatheter aortic valve replacement. Both devices are approved by the FDA for this use, and have already been used by clinicians on patients undergoing transfemoral procedures. It is believed that the use of both devices in combination compared to the Perclose alone will shorten the time that it takes to 'seal' the artery, resulting in a shorter period of time that manual pressure will be held, shorter procedure time and less complications after the procedure.

02

Conditions studied

  • Arterial Occlusion
  • Cardiovascular Diseases
  • Hematoma
03

In context

Cardiovascular Diseases

4,904 studies on the registry are indexed under Cardiovascular Diseases; 919 are open to participants now.

This study's enrollment of 50 is below the median of 100 across 2,738 interventional studies indexed under Cardiovascular Diseases.

Browse Cardiovascular Diseases studies →

Lead sponsor

University of California, Los Angeles is the lead sponsor of 1,142 studies on the registry; 192 are open to participants now.

Of its 91 completed or terminated interventional studies of FDA-regulated products, 66 (73%) have results posted.

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

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

Delivery of a 14-16 French Transcatheter aortic valve replacement system

Exclusion criteria

Exclusion Criteria:

  • Use of a hemostasis method or device besides PercloseTM (Perclose may not be used in situations of heavy calcification, presence of dissection, etc).
  • Use of an anticoagulant other than unfractionated heparin or bivalirudin during the procedure.
  • 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 leg.
  • Any physical deformity or trauma / injury of the leg that would prevent proper placement or function of the hemostasis band.
  • Inability of the patient to personally consent for the study. (no surrogate consent)
  • Cardiogenic shock, emergent procedures (high risk myocardial infarctions), or any clinical instability as assessed by the physician performing the procedure.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
50 participants (actual)

Study arms

  • Active comparator
    Perclose Only

    Patients will have a PercloseTM device deployed at the arteriotomy. Manual pressure will be held for at least five minute, the beginning of which will correspond to time point zero. Patent hemostasis will be documented after device deployment. Any manual compression needed or per protocol under the disgression of the operator will count towards the time to hemostasis. After hemostasis is achieved in the cath lab the patient will be sent to the post-operative area for monitoring. If any additional bleeding is appreciated, manual compression will again be held. If any new bleeding from the puncture site or under the skin the patient will again lay supine and at least 10 minutes of manual pressure will be held. This will be continued until the patient has no bleeding.

    Device: Perclose

  • Experimental
    Perclose with Statseal Device

    Patients will have a PercloseTM device deployed at the arteriotomy. A Statseal disc will applied and manual pressure will be held for at least five minute, the beginning of which will correspond to time point zero. Patent hemostasis will be documented after device deployment. Any manual compression needed or per protocol under the disgression of the operator will count towards the time to hemostasis. After hemostasis is achieved in the cath lab the patient will be sent to the post-operative area for monitoring. If any additional bleeding is appreciated, manual compression will again be held. If any new bleeding from the puncture site or under the skin the patient will again lay supine and at least 10 minutes of manual pressure will be held. This will be continued until the patient has no bleeding.

    Device: Perclose · Device: Statseal

Interventions

  • DevicePerclose

    Patients will have a PercloseTM device deployed at the arteriotomy. Manual pressure will be held for at least five minute, the beginning of which will correspond to time point zero. Patent hemostasis will be documented after device deployment. Any manual compression needed or per protocol under the disgression of the operator will count towards the time to hemostasis. After hemostasis is achieved in the cath lab the patient will be sent to the post-operative area for monitoring. If any additional bleeding is appreciated, manual compression will again be held. If any new bleeding from the puncture site or under the skin the patient will again lay supine and at least 10 minutes of manual pressure will be held. This will be continued until the patient has no bleeding.

    Also known as: Suture based hemostasis device

  • DeviceStatseal

    Patients will have a PercloseTM device deployed at the arteriotomy. A Statseal disc will applied and manualpressure will be held for at least five minute, the beginning of which will correspond to time point zero. Patent hemostasis will be documented after device deployment. Any manual compression needed or per protocol under the disgression of the operator will count towards the time to hemostasis. After hemostasis is achieved in the cath lab the patient will be sent to the post-operative area for monitoring. If any additional bleeding is appreciated, manual compression will again be held. If any new bleeding from the puncture site or under the skin the patient will again lay supine and at least 10 minutes of manual pressure will be held. This will be continued until the patient has no bleeding.

    Also known as: potassium ferrate disc with topical hydrophilic polymer

06

What researchers measure

Primary outcomes

  1. Time to Hemostasis

    From the time of manual compression after PercloseTM deployed until hemostasis is achieved without complication.

    Time frame: 24 hours post procedure (± 1 hour)

Secondary outcomes

  1. Patients With Hematoma

    Presence of small \<5cm, medium 5-10cm, or large \>10cm hematoma based on physical exam or diagnostic imaging.

    Time frame: 24 hours post procedure (± 1 hour)

07

Results

Posted Feb 19, 2025

Participant flow

Participant flow — Overall Study
MilestonePerclose OnlyPerclose With Statseal Device
Started2624
Completed2624
Not completed00

Outcome measures

PrimaryTime to Hemostasis

From the time of manual compression after PercloseTM deployed until hemostasis is achieved without complication.

Time frame:
24 hours post procedure (± 1 hour)
Reported as:
Mean · minutes
Time to Hemostasis
minutesPerclose OnlyPerclose With Statseal Device
Time to Hemostasis5.11 ± 4.44.3 ± 4.4
SecondaryPatients With Hematoma

Presence of small \<5cm, medium 5-10cm, or large \>10cm hematoma based on physical exam or diagnostic imaging.

Time frame:
24 hours post procedure (± 1 hour)
Reported as:
Count of participants · Participants
Patients With Hematoma
ParticipantsPerclose OnlyPerclose With Statseal Device
Small <5cm00
Medium 5-10cm00
Large >10cm11

Adverse events

Collected over 24 hours. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Perclose Only0/26 (0%)0/26 (0%)0/26 (0%)
Perclose With Statseal Device0/24 (0%)0/24 (0%)0/24 (0%)

Baseline characteristics

Age, Continuous
Age, Continuous(years)Perclose OnlyPerclose With Statseal DeviceTotal
Mean79.2 ± 6.880.0 ± 7.379.6 ± 7.1
Sex: Female, Male
Sex: Female, Male(Participants)Perclose OnlyPerclose With Statseal DeviceTotal
Female9817
Male171633
Race and Ethnicity Not Collected
Race and Ethnicity Not Collected(Participants)Perclose OnlyPerclose With Statseal DeviceTotal
Count of participants——0
Region of Enrollment
Region of Enrollment(participants)Perclose OnlyPerclose With Statseal DeviceTotal
United States262450
08

Study locations

1 site
  • University of California Ronald Reagan Medical Center
    Los Angeles, California 90025, United States
09

References and documents

Study documents

  • Protocol and statistical analysis plan · Nov 8, 2022

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: No

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 19, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT05637970
Lead sponsor
University of California, Los Angeles
Responsible party
Olcay Aksoy, MD (Principal Investigator, University of California, Los Angeles) — Principal investigator
First posted
Dec 6, 2022
Start date
Jan 12, 2023
Primary completion
Jul 25, 2023
Completion
Jul 25, 2023
Results posted
Feb 19, 2025
Last update
Feb 19, 2025

Oversight

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

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