- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT02361658
Optic Nerve Sheath Diameter (ONSD) With the Raised PCO2 and Internal Jugular Venous Occlusion
Ultrasonographic Assessment of the Optic Nerve Sheath Diameter During Variations in PetCO2 and Controlled Internal Jugular Venous Occlusion: A Volunteer Study
Study Overview
Status
Conditions
Intervention / Treatment
Study Type
Enrollment (Actual)
Contacts and Locations
Study Locations
-
-
Ontario
-
Toronto, Ontario, Canada, M5T2S8
- Toronto Western Hospital
-
-
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Sampling Method
Study Population
Description
Inclusion Criteria:
Adult healthy volunteers who are above the age of 18 ASA 1 Body mass index (BMI) less than and equal to 35 Neurologically normal subjects with no symptoms other than occasional non-severe headache
Exclusion Criteria:
BMI above 35 Lack of informed consent Language barrier Medical students and/or anesthesia residents going through the department as part of their rotation Pregnancy Frequent migraine headache
Study Plan
How is the study designed?
Design Details
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Optic nerve sheath diameter at Normocapnia
Time Frame: 1 day
|
1 day
|
Optic nerve sheath diameter at Hypercapnia
Time Frame: 1 day
|
1 day
|
Optic nerve sheath diameter at Hypocapnia
Time Frame: 1 day
|
1 day
|
Collaborators and Investigators
Sponsor
Collaborators
Investigators
- Principal Investigator: Lashmi Venkatraghavan, MD, Assistant Professor, Toronto Western Hospital, University Health Network
Study record dates
Study Major Dates
Study Start
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Estimate)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- UHN REB # 14-8014
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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