NCT04132453

Brief Summary

The purpose of this study is to compare blood pressure values (systolic, diastolic, mean arterial pressure) and waveform as recorded by a radial arterial line catheter to the waveform and values as calculated by the Sensifree's algorithm from a PPG sensor from a variety group of patients during elective surgeries.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jun 2018

Typical duration for all trials

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

June 19, 2018

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

October 16, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 18, 2019

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2021

Completed
Last Updated

June 9, 2022

Status Verified

October 1, 2020

Enrollment Period

2.8 years

First QC Date

October 16, 2019

Last Update Submit

June 6, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Comparison of waveforms and BP values between PPG sensor and arterial line

    Blood pressure waveform will be acquired from the PPG while blood pressure waveform and values (systolic, diastolic, mean) will be acquired from A-line. PPG data will be analyzed by the Sensifree's algorithm and compared to the A-line measurement results according to ISO 81060-2 accuracy specifications

    3 months after last patient enrolled

Interventions

Invasive monitoring of blood pressure via catheterization of the radial artery, displaying a continuous pressure waveform

PPG based, fingertip mounted sensor, that measures the oxygen level (oxygen saturation) of the blood and generates a waveform

A blood pressure cuff is used to measure blood pressure. The cuff has an inflatable rubber bladder that is typically fastened around the arm. A pressure meter indicates the cuff's pressure.

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients scheduled for elective surgery involving placement of radial artery A-line for BP monitoring

You may qualify if:

  • Signed inform consent
  • Age 18-20
  • Elective surgery that requires invasive BP monitoring (A-line)

You may not qualify if:

  • Emergency surgery
  • Subject has a condition that might prevent BP fluctuations
  • Subject is taking medicine that might prevent BP fluctuations
  • Arterial line not placed in the radial artery
  • Flush test has inadequate frequency response pre-trial
  • Subject's arterial line contralateral hand is not available for PPG sensor placement
  • Subject has 50% or more pacemaker dependency

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Wolfson Medical Center

Holon, 58100, Israel

Location

Study Officials

  • Inbal Dabush-Elisha, MD

    Wolfson Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 16, 2019

First Posted

October 18, 2019

Study Start

June 19, 2018

Primary Completion

March 31, 2021

Study Completion

March 31, 2021

Last Updated

June 9, 2022

Record last verified: 2020-10

Data Sharing

IPD Sharing
Will not share

Locations