Study Stopped
Expired IRB status
A Percutaneous Ultrasound Device With Needle Guide for Vascular Access
4 other identifiers
interventional
N/A
1 country
1
Brief Summary
This first-in-human pilot study seeks to evaluate the feasibility and safety of using a percutaneous ultrasound device with needle guide for vascular access. Eligible participants will undergo the procedure of transcatheter arterial chemoembolization for primary or metastatic liver cancer, as part of participants' clinical care. The percutaneous ultrasound device with needle guide will be deployed in eligible participants at the beginning of the procedure for guiding a needle inside the femoral artery. Once the needle is inside the artery, then a guide wire is advanced inside the needle and vascular access is successfully obtained. The study will identify whether this ultrasound-based device with needle guide is helpful for guiding a needle inside the femoral artery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Sep 2026
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
First Submitted
Initial submission to the registry
February 28, 2019
CompletedFirst Posted
Study publicly available on registry
March 18, 2019
CompletedStudy Start
First participant enrolled
September 1, 2026
ExpectedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2028
Study Completion
Last participant's last visit for all outcomes
December 1, 2028
October 16, 2025
October 1, 2025
2.3 years
February 28, 2019
October 14, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Device Safety as assessed by number of participants with Minor Bleeding
Device Safety will be assessed by the number of participants experiencing minor bleeding resulting from vascular puncture. Minor bleeding is defined as either a) bleeding that requires no therapy, or has no consequences or, b) requires nominal therapy, or has no consequence or, c) includes overnight admission for observation only.
Within 24 hours from intervention
Device Safety as assessed by number of participants with Major Bleeding
Device Safety will be assessed by the number of participants experiencing major bleeding. Major bleeding is defined as bleeding that either a) requires therapy and minor hospitalization (25-48 hours) or, b) requires major therapy, unplanned increase in level of care and prolonged hospitalization (\> 48 hours), or c) has permanent adverse sequelae or, d) results in death.
Within 3 days from intervention
Secondary Outcomes (5)
Technical accuracy as assessed by number of attempts to reach target site
Within 1 hour from intervention
Technical accuracy as assessed by percentage of first attempt accesses to target site
Within 1 hour from intervention
Technical efficacy as assessed by procedure time (minutes)
Within 1 hour from intervention
Technical efficacy as assessed by target access time (minutes)
Within 1 hour from intervention
Technical efficacy as assessed by device usage time (minutes)
Within 1 hour from intervention
Study Arms (1)
Device Arm
EXPERIMENTALStudy participants will be enrolled in the Device Arm and the Vu-Path™ Device will be used to access the femoral artery for intra-arterial chemoembolization.
Interventions
Femoral arterial access in eligible participants will be performed using the Vu-Path™.
Eligibility Criteria
You may qualify if:
- Male or female participants, 18 years of age or older at the time of enrollment.
- Participants meeting all medical conditions for percutaneous angiography.
- International Normalized Ratio (INR) \<1.3.
- Written informed consent to participate in the study.
- Ability to comply with the requirements of the study procedures.
You may not qualify if:
- Fibrous tissue in access path.
- Active skin infection at the point of needle insertion.
- Hemophilia, thrombocytopenia, coagulopathy, or other elevated risk for bleeding or abnormal clotting
- Use of antithrombotic medication.
- For participants taking warfarin or other anticoagulant medication, INR \>1.3.
- Participants who cannot tolerate mild sedation.
- Participants with the following laboratory values, unless approved by hematologist: Platelet count \<100,000/mL, Activated Partial Thromboplastin Time (APTT) \>39 sec or Prothrombin Time (PT) \>15 sec
- Pregnancy or lactation
- Patient is unable to comply with requirements of the procedure, i.e. holding breath
- Participation in an investigational trial within 30 days of enrollment.
- Any form of substance abuse (including drug or alcohol abuse), psychiatric disorder, or any chronic condition that could, in the opinion of the investigator, of interfering with the conduct of the study.
- Participants who are uncooperative or cannot follow instructions.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Johns Hopkins Universitylead
- Perceptive Navigation LLCcollaborator
- National Heart, Lung, and Blood Institute (NHLBI)collaborator
Study Sites (1)
Johns Hopkins School of Medicine
Baltimore, Maryland, 21287, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Robert Liddell, MD
Johns Hopkins University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 28, 2019
First Posted
March 18, 2019
Study Start (Estimated)
September 1, 2026
Primary Completion (Estimated)
December 1, 2028
Study Completion (Estimated)
December 1, 2028
Last Updated
October 16, 2025
Record last verified: 2025-10