NCT03294993

Brief Summary

The investigators designed a study to assess whether there were any blood flow indexes change before and after radial artery puncture with doppler ultrasonography

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Oct 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
withdrawn

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

First Submitted

Initial submission to the registry

September 20, 2017

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 27, 2017

Completed
4 days until next milestone

Study Start

First participant enrolled

October 1, 2017

Completed
5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2022

Completed
Last Updated

November 11, 2021

Status Verified

November 1, 2021

Enrollment Period

5 years

First QC Date

September 20, 2017

Last Update Submit

November 5, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • The Change of Peak Systolic Velocity

    The Change of Peak Systolic Velocity before and after surgery

    baseline and 30 minutes after surgery

Secondary Outcomes (1)

  • the change of modified Allen test

    baseline and 30 minutes after surgery

Study Arms (1)

Ultrasound assess group

EXPERIMENTAL

The investigators designed a study to assess whether there were any blood flow indexes change before and after radial artery puncture with doppler ultrasonography

Device: Ultrasound assess

Interventions

The investigators designed a study to assess whether there were any blood flow indexes change before and after radial artery puncture with doppler ultrasonography

Ultrasound assess group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients were included in the study if they were ethnic Chinese, between 18 and 65 years old, American Society of Anesthesiologists (ASA) physical status I or II,candidates for general anesthesia undergoing thoracic surgery

You may not qualify if:

  • Patients were excluded if they do not want to cooperate with the test, had a history of upper extremity arteriosclerosis obliterans or thromboangitis obliterans,had a history of radial artery puncture or coronary artery bypass grafting,had acute vessel trauma,or had been diagnosed with Raynaud' disease,had suffered from mental or neurological disorders

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

the First Hospital of China Medical University

Shenyang, Liaoning, 110001, China

Location

Study Officials

  • Hong Ma, MD,PhD

    Department of Anesthesiology

    STUDY CHAIR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SCREENING
Intervention Model
SINGLE GROUP
Model Details: Doppler Ultrasonography Assessed Vascular Changes Before and After Radial Artery Puncture
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate proffesor

Study Record Dates

First Submitted

September 20, 2017

First Posted

September 27, 2017

Study Start

October 1, 2017

Primary Completion

September 30, 2022

Study Completion

September 30, 2022

Last Updated

November 11, 2021

Record last verified: 2021-11

Locations