NCT00512447

Brief Summary

New technology allows non-invasive monitoring of brain oxygenation (Near-Infrared-Spectroscopy). However, there are no large series of normal values in various adult age groups. We hypothesised that baseline values in patients breathing room air are lower in old patients than in younger subjects and that younger patients respond increase their brain oxygenation more in response to supplemental oxygen.

Trial Health

80
On Track

Trial Health Score

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

Enrollment
171

participants targeted

Target at P50-P75 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

July 1, 2007

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

August 6, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 7, 2007

Completed
Last Updated

September 14, 2010

Status Verified

September 1, 2010

First QC Date

August 6, 2007

Last Update Submit

September 13, 2010

Conditions

Keywords

Aging

Eligibility Criteria

Age25 Years - 95 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients undergoing elective surgery

You may qualify if:

  • Age between 25 and 95 years undergoing a elective surgical procedure

You may not qualify if:

  • History of cerebral disease
  • Dependence on supplemental oxygen

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Anaesthesia, University Hospital Basel

Basel, Canton of Basel-City, 4031, Switzerland

Location

MeSH Terms

Conditions

Cerebral Arterial Diseases

Condition Hierarchy (Ancestors)

Intracranial Arterial DiseasesCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • Luzius A Steiner, MD, PhD

    Department of Anaesthesia, University Hospital Basel, Switzerland

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

August 6, 2007

First Posted

August 7, 2007

Study Start

July 1, 2007

Last Updated

September 14, 2010

Record last verified: 2010-09

Locations