Vascular Positioning System G4 Algorithm ECG Data Collection for Model Training Study
1 other identifier
observational
27
1 country
1
Brief Summary
The objective of this study is to collect intravascular and extravascular echocardiogram (ECG) data from subjects receiving peripherally inserted central catheters (PICC) while using the Vascular Positioning System G4 and a 12 lead ECG machine. The data obtained will be used to update the G4 algorithm.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Jul 2023
Shorter than P25 for all trials
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
January 17, 2023
CompletedFirst Posted
Study publicly available on registry
January 27, 2023
CompletedStudy Start
First participant enrolled
July 21, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 26, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
June 26, 2024
CompletedResults Posted
Study results publicly available
April 8, 2025
CompletedApril 8, 2025
February 1, 2025
11 months
January 17, 2023
February 11, 2025
March 19, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
VPS G4 System Digital Data vs GE MAC 5500 Ecg Machine Data
All subjects for this study had their ECG recorded by the VPS G4 and GE MAC 5500 simultaneously. VPS G4 digital captured data recorded at 11.667 MHz measuring ISPTA.3 (mW/cm2) vs Digitally captured data from the GE MAC 5500 ECG Machine at a sample resolution of 4.88 μV/LSB @ 250 sps, 1.22 μV/LSB @ 500 sps and a frequency response of -3 dB @ 0.01 to 150 Hz vs time (s).
From time of consent through completion of chest x-ray
Study Arms (1)
Adult male patients scheduled to receive a PICC insertion
Adult male patients scheduled to receive a PICC insertion using the Vascular Positioning System G4 tip navigation system
Interventions
synchronized digital data collected from the G4 and ECG machines during the PICC insertion procedure
Eligibility Criteria
Adult male patients scheduled to receive a PICC insertion using the G4 tip navigation system may be considered for participation in the study.
You may qualify if:
- Male
- years of age or older
- Scheduled for PICC insertion using the VPS G4 system
- Willing to allow thoracic photos to be obtained after ECG lead placement
You may not qualify if:
- Female
- ˂ 21 years of age
- Patient has a pacemaker
- Patient condition precluding ECG use and lead placement
- Patient condition precluding radiographic imaging
- Unwilling to allow thoracic photos to be obtained after ECG lead placement
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Teleflexlead
- Duke Universitycollaborator
Study Sites (1)
Duke University Hospital
Durham, North Carolina, 27710, United States
Results Point of Contact
- Title
- Deborah Hutch Allen
- Organization
- Duke University
Study Officials
- STUDY DIRECTOR
Tatiana Puga, B.S.B.
Teleflex Inc
- PRINCIPAL INVESTIGATOR
Deborah H Allen, PhD
Duke University
- PRINCIPAL INVESTIGATOR
Britt M Meyer, PhD
Duke University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 17, 2023
First Posted
January 27, 2023
Study Start
July 21, 2023
Primary Completion
June 26, 2024
Study Completion
June 26, 2024
Last Updated
April 8, 2025
Results First Posted
April 8, 2025
Record last verified: 2025-02
Data Sharing
- IPD Sharing
- Will not share
Data collected simultaneously from the G4 system and a 12-lead ECG machine during PICC insertion in adult subjects will be used for refining the next generation G4 algorithm model.