NCT04520919

Unknown

Feasibility Study of a Hemodynamic Parameter Algorithm

Second Affiliated Hospital, Zhejiang University, School of Medicine Source

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Other study identifiers

Sponsor study identifier

2019-001

Study Type

observational

Estimated enrollment

139

Locations

1 country

Sites

1

Timeline

Study Start

March 1, 2020

Actual (reported)

Primary Completion

June 30, 2022

Estimated (date passed)

This estimate has passed. The registry has not confirmed an actual date for this milestone.

Study Completion

June 30, 2022

Estimated (date passed)

This estimate has passed. The registry has not confirmed an actual date for this milestone.

Brief Summary

An algorithm to calculate hemodynamic parameters based on blood pressure waveform was developed by collecting arterial blood pressure of patients during surgery

Registry Overview

Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.

Recruitment status: unknown
Estimated enrollment: 139 participants
Study completion date: June 30, 2022
Estimated (date passed)
This estimate has passed. The registry has not confirmed an actual date for this milestone.
Listed locations: 1 countries · 1 sites

Trial Relationships

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Some registry-reported names shown below are not yet linked in this graph.

Study Timeline

Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.

Study Start
March 1, 2020
Actual (reported)
First Submitted
August 18, 2020
Actual (reported)
First Posted
August 20, 2020
Actual (reported)
Primary Completion
June 30, 2022
Estimated (date passed)
This estimate has passed. The registry has not confirmed an actual date for this milestone.
Study Completion
June 30, 2022
Estimated (date passed)
This estimate has passed. The registry has not confirmed an actual date for this milestone.

Last Updated: August 20, 2020
Status Verified: January 2020
Last Update Submitted: August 18, 2020

Conditions

Anesthesia

Outcome Measures

Primary Outcomes (1)

arterial blood pressure
a high-fidelity blood pressure waveforms
30min~1 hour

Interventions

anesthesia;Radial artery punctureOther

we chose the patients who need to monitor invasive blood pressure to obtain high-fidelity arterial waveforms

Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.

Eligibility Criteria

Sexall

Healthy VolunteersYes

Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

Sampling MethodNon-Probability Sample

Study Population

patients who need surgery

You may qualify if:

surgery patients

You may not qualify if:

Sponsors & Collaborators

Second Affiliated Hospital, Zhejiang University, School of Medicine
Otherlead

Study Sites (1)

The Second Affiliated Hospital of Zhejiang University anesthesiology department

Hangzhou, Zhejiang, 310000, China

RECRUITING

Min Yan, DoctorCONTACTzryanmin@zju.edu.cn

Central Study Contacts

QIWEN YU, undergraduate

CONTACT

+8618668022199 yuqw@zju.edu.cn

Study Design

Study Type: observational
Observational Model: CASE ONLY
Time Perspective: PROSPECTIVE
Sponsor Type: OTHER
Responsible Party: SPONSOR

Study Record Dates

First Submitted

August 18, 2020

First Posted

August 20, 2020

Study Start

March 1, 2020

Actual (reported)

Primary Completion

June 30, 2022

Estimated (date passed)

This estimate has passed. The registry has not confirmed an actual date for this milestone.

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Contact the study team to confirm eligibility.

Study Completion

June 30, 2022

Estimated (date passed)

This estimate has passed. The registry has not confirmed an actual date for this milestone.

Last Updated

August 20, 2020

Record last verified: 2020-01

Source record

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Source: ClinicalTrials.gov.

JSON downloads include source attribution and retrieval details alongside the unchanged original record or the separately normalized values.

Registry identifier: NCT04520919
Data provider: ClinicalTrials.gov
Source updated: 2020-08-20
Normalization version: ctgov-legacy-1

Open registry record

Source retrieved: 2026-10-25 22:37:42 UTC

Locations

CN(1)

Brief Summary

Registry Overview

Trial Relationships

Related Scientific Literature

Study Timeline

Study Start

First Submitted

First Posted

Primary Completion

Study Completion

Conditions

Outcome Measures

Primary Outcomes (1)

Interventions

Eligibility Criteria

You may qualify if:

You may not qualify if:

Sponsors & Collaborators

Study Sites (1)

Central Study Contacts

Study Design

Study Record Dates

Source record

Locations