Study Stopped
low incidence of primary endpoint
Micropuncture vs. Standard Common Femoral Artery Access
Randomized Comparison of Micropuncture vs. Standard Common Femoral Artery Access for Reducing Vascular Access Complications
1 other identifier
interventional
552
1 country
1
Brief Summary
Vascular access complications can occur during or after cardiac or peripheral arterial catheterization. These complications increase patient morbidity and mortality, as well as healthcare costs. Several strategies and devices have been employed to decrease the risk for vascular access complications, such as fluoroscopy-guided access, ultrasound-guided access and vascular closure devices. Randomized trial data has failed to demonstrate that fluoroscopic guidance reduces common femoral artery access complications. While meta-analysis data has demonstrated that vascular closure devices decrease time to arterial hemostasis, increase patient mobilization and facilitate earlier patient discharge, they do not reduce the incidence of vascular complications as compared to hemostasis achieved with manual pressure. Ultrasound guidance has been shown to facilitate femoral artery access and reduce femoral artery vascular complications. A new device, the Micropuncture Kit (Cook Medical, Bloomington, IN) allows vascular access with a small 21gauge needle as opposed to the standard method, which requires an 18 gauge needle. The use of the Micropuncture Kit for the purpose of decreasing vascular access complications has not been examined in a randomized study to date. The present study is a 552 patient randomized controlled clinical trial that will help determine whether femoral arterial access obtained using the Micropuncture Kit will reduce the incidence of vascular access complications compared to the standard 18 gauge needle. The specific aim of this proposal is to compare the rate of femoral artery access complications using the Micropuncture Kit vs. standard femoral artery access. It is our hypothesis that the incidence of femoral artery access complications will be lower among patients in whom the Micropuncture Kit is used.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
1 active site
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
Study Start
First participant enrolled
December 1, 2013
CompletedFirst Submitted
Initial submission to the registry
December 31, 2013
CompletedFirst Posted
Study publicly available on registry
January 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2014
CompletedJuly 15, 2014
July 1, 2014
6 months
December 31, 2013
July 12, 2014
Conditions
Outcome Measures
Primary Outcomes (7)
Arterial perforation
30 days
Acute limb ischemia
Acute limb ischemia, indicated by thrombosis or loss of distal pulses
30 days
Arteriovenous fistula
Arteriovenous fistula, defined as an abnormal communication between an artery and a vein
30 days
Access site pseudoaneurysm
30 days
Retroperitoneal bleeding
Retroperitoneal bleeding defined as computerized tomography confirmation of femoral artery hemorrhage into the retroperitoneal space
30 days
Groin hematoma
Groin hematoma, defined as hematoma \>5 cm.
30 days
Femoral artery dissection
Femoral artery dissection confirmed by angiography
30 days
Study Arms (2)
Micropuncture Access
ACTIVE COMPARATORVascular access using micropuncture needle kit
Standard 18G vascular access needle
ACTIVE COMPARATORVascular access using standard 18G needle
Interventions
Femoral arterial access will be obtained either with a 21G micropuncture needle kit or an 18G standard access needle.
Eligibility Criteria
You may not qualify if:
- Arterial access obtained through the radial or brachial artery
- Age less than 18 years
- Patients with known bleeding diathesis
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Dallas VA Medical Center
Dallas, Texas, 75216, United States
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- FED
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD, PhD
Study Record Dates
First Submitted
December 31, 2013
First Posted
January 1, 2014
Study Start
December 1, 2013
Primary Completion
June 1, 2014
Last Updated
July 15, 2014
Record last verified: 2014-07