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Note: This record shows only the 20 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 17 October 2012
Main ID:  NCT00912665
Date of registration: 01/06/2009
Primary sponsor: Medical University of Vienna
Public title: Regulation of Optic Nerve Head Blood Flow During Combined Changes in Intraocular Pressure and Arterial Blood Pressure
Scientific title: Regulation of Optic Nerve Head Blood Flow During Combined Changes in Intraocular Pressure and Arterial Blood Pressure
Date of first enrolment: July 2009
Target sample size: 40
Recruitment status: Completed
URL:  http://clinicaltrials.gov/show/NCT00912665
Study type:  Interventional
Study design:  Endpoint Classification: Safety/Efficacy Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Basic Science  
Countries of recruitment
Austria
Contacts
Key inclusion & exclusion criteria

Inclusion Criteria:

- Men and women aged between 18 and 35 years, nonsmokers

- Men and women will be included in equal parts

- Normal findings in the medical history and physical examination unless the
investigator considers an abnormality to be clinically irrelevant

- Normal findings in the laboratory testings unless the investigator considers an
abnormality to be clinically irrelevant

- Normal ophthalmic findings, ametropia less than 1 diopter

Exclusion Criteria:

- Regular use of medication, abuse of alcoholic beverages, participation in a clinical
trial in the 3 weeks preceding the study

- Treatment in the previous 3 weeks with any drug (except oral contraceptives)

- Symptoms of a clinically relevant illness in the 3 weeks before the first study day

- Blood donation during the previous 3 weeks



Age minimum: 18 Years
Age maximum: 35 Years
Gender: Both
Health Condition(s) or Problem(s) studied
Healthy
Intervention(s)
Device: Goldmann applanation tonometer
Device: Laser Doppler Flowmetry
Device: Suction cup
Other: squatting
Primary Outcome(s)
Optic nerve head pressure-flow relationship [Time Frame: in total 3x on 2 study days]
Secondary Outcome(s)
Secondary ID(s)
OPHT-150808
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
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