NCT06065943

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

87
On Track

Trial Health Score

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

Enrollment
286

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jul 2022

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2022

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

September 5, 2023

Completed
29 days until next milestone

First Posted

Study publicly available on registry

October 4, 2023

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2024

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2024

Completed
Last Updated

August 15, 2024

Status Verified

August 1, 2024

Enrollment Period

1.8 years

First QC Date

September 5, 2023

Last Update Submit

August 14, 2024

Conditions

Keywords

ultrasound guided puncture

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 COMPARATOR
Procedure: Ultrasound guidance

Palpation and Fluoroscopy

OTHER
Other: Palpation and Fluoroscopy

Interventions

Vessel puncture guided palpation and fluoroscopy only

Palpation and Fluoroscopy

Vessel puncture guided by Ultrasound

Ultrasound guidance

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

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

Location

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.

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

Locations