NCT01101490

Brief Summary

The purpose of this study is to determine changes of right and left cerebral oxygen saturation and blood flow during nephrectomy in lateral decubitus position.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Apr 2010

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

April 1, 2010

Completed
7 days until next milestone

First Submitted

Initial submission to the registry

April 8, 2010

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 12, 2010

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2011

Completed
Last Updated

April 22, 2011

Status Verified

April 1, 2011

Enrollment Period

9 months

First QC Date

April 8, 2010

Last Update Submit

April 21, 2011

Conditions

Nephrectomy

Keywords

To compare the change of cerebral oxygen saturation and blood flow between right and left side in lateral decubitus position during nephrectomy

Outcome Measures

Primary Outcomes (3)

  • brain oximeter saturation(%)

    1 hour after operation

  • blood flow

    1 hour after operation

  • velocity of superficial temporal artery in right and left side

    1 hour after operation

Eligibility Criteria

Age20 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

the patients who visit Severance hospital for nephrectomy

You may qualify if:

  • Adult patients (ASA physical status I and II) aged between 20-65 yrs

You may not qualify if:

  • Cardiovascular, renal, hepatic disease, or communication failure

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Severance Hospital, Department of Anesthesiology & Pain Medicine

Seoul, 120-752, South Korea

Location

Study Officials

  • Jeong-Yeon Hong

    Department of Anesthesiology and Pain Medicine, Yonsei University College of Medicine, Seoul, Korea

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER

Study Record Dates

First Submitted

April 8, 2010

First Posted

April 12, 2010

Study Start

April 1, 2010

Primary Completion

January 1, 2011

Study Completion

January 1, 2011

Last Updated

April 22, 2011

Record last verified: 2011-04

Locations

KR(1)