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Study to Assess Electrocardiogram Waveforms Produced Through the Utilization of the Sherlock 3CG™ Tip Confirmation System

A Two-Arm Prospective, Multi-Centered Study to Assess Electrocardiogram Waveforms Produced Through the Utilization of the Sherlock 3CG™ Tip Confirmation System

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03028090
Acronym
MODUS
Enrollment
182
Registered
2017-01-23
Start date
2013-11-30
Completion date
2014-11-30
Last updated
2017-01-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Indication for Peripheral Intravenous Catheterization

Brief summary

This study was to gather real-time ECG data through the use of the SHERLOCK 3CG™ Tip Confirmation System (TCS), an electrocardiogram (ECG)-based peripherally-inserted central catheter (PICC) tip confirmation technology. The study was to promote the development of a software package (MODUS) that can accurately define the maximum P-wave on an ECG waveform. All study participants received PICCs as their standard of care.

Detailed description

The SHERLOCK 3CG™ Tip Confirmation System (TCS) is a fully integrated magnetic tracking and ECG-based PICC tip confirmation technology. It was cleared by the FDA on March 19, 2012 and is indicated for use as an alternative to chest x-ray and fluoroscopy for PICC tip placement confirmation in adult patients. In order to further develop the SHERLOCK 3CG™ platform and simplify the PICC placement for the clinician, Bard Access Systems, Inc. developed a software package, MODUS, which can accurately define the maximum p-wave on an ECG waveform. This software provides visual and/or audio queues to notify the PICC placer of the location of the tip of the PICC relative to the cavoatrial junction of the patient. Subjects who required bedside PICC placement as standard of care and met eligibility criteria were enrolled. The software package was not used in the guidance or placement of the PICC tip. PICCs were placed per standard of care procedure using anthropometric measurements with the SHERLOCK 3CG™ TCS System. Data from the placements was sent back to Bard for analysis.

Interventions

DEVICESHERLOCK 3CG™ Tip Confirmation System with MODUS Software

The SHERLOCK 3CG™ Tip Confirmation System (TCS) is a fully-integrated magnetic tracking and ECG-based PICC tip confirmation technology. It was cleared by the FDA on March 19, 2012 and is indicated for use as an alternative to chest x-ray and fluoroscopy for PICC tip placement confirmation in adult patients. In order to further develop the SHERLOCK 3CG™ platform and simplify the PICC placement for the clinician, Bard Access Systems, Inc. is developing MODUS, a software package.

Sponsors

C. R. Bard
Lead SponsorINDUSTRY

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
21 Years to No maximum
Healthy volunteers
No

Inclusion criteria

A subject must have met the following criteria to be enrolled in the study: 1. Male or female, age ≥ 21 years 2. Subject required PICC placement as part of standard of care 3. Subject had signed an Informed Consent Form (ICF) or had an ICF signed by the subject's legally authorized representative

Exclusion criteria

* A subject was excluded if any of the following criteria were met: 1. Subject had a contraindication to PICC placement as listed in the Instructions for Use (IFU)

Design outcomes

Primary

MeasureTime frameDescription
Percent agreement between maximum P-wave assessments of PICC nurse clinicians and the MODUS software during PICC insertionThe PICC insertion procedure is 60-90 mins in durationThe measurement used will be percent agreement between clinician and MODUS software. Agreement of 95% between the nurse clinician and software assessments will be used to validate the study hypothesis.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026