NCT04685733

Brief Summary

Comparison studies comparing hemodynamic parameters provided by the Caretaker against respective Gold Standard references.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Feb 2018

Shorter than P25 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

February 1, 2018

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2018

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

December 22, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 28, 2020

Completed
Last Updated

December 28, 2020

Status Verified

December 1, 2020

Enrollment Period

11 months

First QC Date

December 22, 2020

Last Update Submit

December 24, 2020

Conditions

Outcome Measures

Primary Outcomes (4)

  • Blood pressure performance comparison

    Comparison with arterial catheter-derived blood pressure, guidelines call for meeting a bias of 5 mmHg and a standard deviation of 8 mmHg

    Paired beat-by-beat readings over maximum of 2.5 hours session length

  • Cardiac output performance comparison

    Comparison with thermo-dilution-based cardiac output, agreement within 1 l/min.

    Paired measurements over approximately 1 hour time frame

  • Left ventricular ejection time comparison

    Comparison with LVET derived from central catheter signal traces, agreement within 20 msec.

    Paired measurements over approximately 1 hour time frame

  • Heart rate variability measures comparison

    Comparison with 5 HRV ECG-derived measures, agreement within performance of VitalConnect predicate device

    Paired beat-by-beat readings over maximum of 2.5 hours session length

Study Arms (3)

Group 1

Comparison of blood pressure, LVET and CO/SV measures with respective Gold Standards

Device: Non-invasive hemodynamic measurements

Group 2

Comparison of blood pressure and HRV measures with respective Gold Standards

Device: Non-invasive hemodynamic measurements

Group 3

Comparison of blood pressure and CO/SV measures with respective Gold Standards

Device: Non-invasive hemodynamic measurements

Interventions

Non-invasive hemodynamic measurements

Group 1Group 2Group 3

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Subjects will be patients, \> 18 years of age, who are able and willing to participate and have given written assent

You may qualify if:

  • years of age, who are able and willing to participate and have given written assent

You may not qualify if:

  • Unable to give written assent
  • \<18 years of age
  • No or poor finger pulse, as determined through visual inspection for ischemic hands

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Caretaker Medical

Charlottesville, Virginia, 22901, United States

Location

Study Officials

  • Martin Baruch, PhD

    Caretaker Medical

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

December 22, 2020

First Posted

December 28, 2020

Study Start

February 1, 2018

Primary Completion

December 31, 2018

Study Completion

December 31, 2018

Last Updated

December 28, 2020

Record last verified: 2020-12

Locations