CompletedNCT01101490Updated Apr 22, 2011

Changes of Right and Left Cerebral Oxygen Saturation and Blood Flow During Nephrectomy in Lateral Decubitus Position

An observational study in Nephrectomy, sponsored by Yonsei University. Completed at 1 site in Korea, Republic of. Open to participants aged 20 Years to 65 Years. Per ClinicalTrials.gov, last updated 2011-04-22.

Sponsored by Yonsei University · Observational

Study type: Observational
Model: Case-control
Time perspective: Prospective
Enrollment: 20
Ages: 20 Years to 65 Years
Sex: All

Study 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.

Conditions studied

Nephrectomy

Keywords

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

In context

Lead sponsor

Yonsei University is the lead sponsor of 1,387 studies on the registry; 232 are open to participants now.

Counted across the registry records on this site, refreshed daily.

Who can participate

Ages eligible: 20 Years to 65 Years
Sexes eligible: All
Accepts healthy volunteers: No
Sampling method: Probability sample

Study population

the patients who visit Severance hospital for nephrectomy

Inclusion criteria

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

Exclusion criteria

Exclusion Criteria:

Cardiovascular, renal, hepatic disease, or communication failure

Study design

Observational model: Case-control
Time perspective: Prospective
Enrollment: 20 participants (actual)

What researchers measure

Primary outcomes

brain oximeter saturation(%)
Time frame: 1 hour after operation
blood flow
Time frame: 1 hour after operation
velocity of superficial temporal artery in right and left side
Time frame: 1 hour after operation

Study locations

1 site

Severance Hospital, Department of Anesthesiology & Pain Medicine
Seoul, 120-752, Korea, Republic of

Updates

Tracking since Sep 25, 2026

No changes since tracking began. The registry record was last updated on Apr 22, 2011, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗

Registry details

Key details

Study ID: NCT01101490
Lead sponsor: Yonsei University
First posted: Apr 12, 2010
Start date: Apr 2010
Primary completion: Jan 2011
Completion: Jan 2011
Last update: Apr 22, 2011

Study contacts

Jeong-Yeon Hong

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

Oversight

Data monitoring committee: Yes

View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Apr 2011. You cannot join it, but the record below documents what was studied.

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