NCT04520919

Brief Summary

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

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
139

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Mar 2020

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

March 1, 2020

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

August 18, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 20, 2020

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2022

Completed
Last Updated

August 20, 2020

Status Verified

January 1, 2020

Enrollment Period

2.3 years

First QC Date

August 18, 2020

Last Update Submit

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

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:

  • Weight ≤18kg arrhythmology cardiac disfunction

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Second Affiliated Hospital of Zhejiang University anesthesiology department

Hangzhou, Zhejiang, 310000, China

RECRUITING

Central Study Contacts

QIWEN YU, undergraduate

CONTACT

+8618668022199yuqw@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

Primary Completion

June 30, 2022

Study Completion

June 30, 2022

Last Updated

August 20, 2020

Record last verified: 2020-01

Locations

CN(1)