World Health Organization site
Skip Navigation Links

Main
Note: This record shows only 22 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: 16 December 2017
Main ID:  NCT02531399
Date of registration: 20/08/2015
Prospective Registration: Yes
Primary sponsor: Medical University of Vienna
Public title: Measurement of Total Retinal Blood Flow During Flicker Stimulation in Healthy Subjects
Scientific title: Measurement of Total Retinal Blood Flow During Flicker Stimulation in Healthy Subjects
Date of first enrolment: October 2015
Target sample size: 20
Recruitment status: Completed
URL:  https://clinicaltrials.gov/show/NCT02531399
Study type:  Interventional
Study design:  Intervention model: Single Group Assignment. Primary purpose: Basic Science. Masking: None (Open Label).  
Phase:  N/A
Countries of recruitment
Austria
Contacts
Name:     Gerhard Garhoefer, MD
Address: 
Telephone:
Email:
Affiliation:  Department of Clinical Pharmacology, Medical University of Vienna
Key inclusion & exclusion criteria

Inclusion Criteria:

- Informed consent for participation

- Men and women aged between 18 and 45 years

- Non-smokers

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

- Systolic blood pressure < 140 mmHg, diastolic blood pressure < 90 mmHg

- Normal ophthalmic findings, ametropia less than 3 diopters

Exclusion Criteria:

- History or presence of ocular disease

- Ametropy = 3 dpt

- Treatment with any drug in the 3 weeks preceding the first study day

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

- Participation in a clinical trial in the 3 weeks preceding the first study day

- Blood donation during the 3 weeks preceding the first study day

- History of family history of epilepsy

- Abuse of alcoholic beverages

- Pregnancy



Age minimum: 18 Years
Age maximum: 45 Years
Gender: All
Health Condition(s) or Problem(s) studied
Healthy
Intervention(s)
Device: LSFG
Device: LDV
Device: FDOCT
Device: DVA
Primary Outcome(s)
Flicker induced changes in total retinal blood flow (FDOCT) [Time Frame: 1 day]
Secondary Outcome(s)
Retinal oxygen saturation (DVA) [Time Frame: 1 day]
Relative Flow Volume (LSFG) [Time Frame: 1 day]
Retinal vessel diameters (DVA) [Time Frame: 1 day]
Red blood cell velocity (LDV) [Time Frame: 1 day]
Secondary ID(s)
OPHT-250315
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
Disclaimer: Trials posted on this search portal are not endorsed by WHO, but are provided as a service to our users. In no event shall the World Health Organization be liable for any damages arising from the use of the information linked to in this section. None of the information obtained through use of the search portal should in any way be used in clinical care without consulting a physician or licensed health professional. WHO is not responsible for the accuracy, completeness and/or use made of the content displayed for any trial record.
Copyright - World Health Organization - Version 3.6 - Version history