Ultrasound-guided In-plane Puncture of the Femoral Artery
PARFEM
Department of Cardiology Wuerzburg University
1 other identifier
interventional
286
1 country
1
Brief Summary
In Germany almost 1 million cardiac catheterizations are performed each year. These procedures can be done either by a transradial or a transfemoral approach. Today, the transradial approach is the recommended default strategy. Nevertheless, transfemoral access ist still frequently used. The main draw-back of a transfemoral approach are potential access site complications, which can sometimes be life-threatening. To reduce vascular complications ultrasound guided vessel puncture may be helpful. In the "Ultrasound guided puncture of the femoral artery"-Study (US-Parfem) an optimized method of ultrasound guided femoral puncture will be evaluated. In this randomized study the new puncture technique combining ultrasound and fluoroscopy will be compared with the conventional method guided by vessel palpation and fluoroscopy. Primary endpoint of the study is the rate of primary successful puncture of the femoral common artery above the bifurcation and below the inguinal ligament ("first success rate").
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jul 2022
Typical duration 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
July 1, 2022
CompletedFirst Submitted
Initial submission to the registry
September 5, 2023
CompletedFirst Posted
Study publicly available on registry
October 4, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2024
CompletedAugust 15, 2024
August 1, 2024
1.8 years
September 5, 2023
August 14, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Initial successful puncture of the common femoral artery
Analysis of rotational femoral angiography
1 week
Secondary Outcomes (4)
Unsuccessful puncture attempts
access-phase of the procedure
Perception of pain
Evaluated at the end of the access-phase of the procedure
accidental venipuncture
at the end of the access-phase of the procedure
Duration until successful puncture
Evaluated at the end of the access-phase of the procedure
Study Arms (2)
Ultrasound guidance
ACTIVE COMPARATORPalpation and Fluoroscopy
OTHERInterventions
Vessel puncture guided palpation and fluoroscopy only
Eligibility Criteria
You may qualify if:
- transfemoral catheterization
You may not qualify if:
- acute myocardial infarction
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University Hospital
Würzburg, 97080, Germany
Related Publications (1)
Voelker W, Lachmann M, Gueder G, Bayik A, Heinrichs M, Kickuth R, Bauer WR, Lengenfelder B, Nordbeck P, Frantz S, Stork S. Can Ultrasound-Guided in-Plane Puncture Technique Enhance the Precision of Femoral Artery Access? The Randomized PARFEM Trial. Catheter Cardiovasc Interv. 2025 Oct;106(4):2252-2262. doi: 10.1002/ccd.31733. Epub 2025 Jul 30.
PMID: 40735901DERIVED
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 5, 2023
First Posted
October 4, 2023
Study Start
July 1, 2022
Primary Completion
March 31, 2024
Study Completion
June 30, 2024
Last Updated
August 15, 2024
Record last verified: 2024-08
Data Sharing
- IPD Sharing
- Will not share