This site became the new on June 19th. Learn more.
Show more Menu IMPORTANT: Listing of a study on this site does not reflect endorsement by the National Institutes of Health. Talk with a trusted healthcare professional before volunteering for a study. Read more... Menu IMPORTANT: Talk with a trusted healthcare professional before volunteering for a study. Read more... Menu
Give us feedback

Influence of Hypoxia on Electroretingraphy (ERG) Measurements

The recruitment status of this study is unknown. The completion date has passed and the status has not been verified in more than two years.
Verified November 2010 by University Hospital Tuebingen.
Recruitment status was:  Not yet recruiting
Information provided by:
University Hospital Tuebingen Identifier:
First received: November 22, 2010
Last updated: NA
Last verified: November 2010
History: No changes posted
To investigate the influence of induced hypoxia on the ERG.

Condition Intervention
ERG Under Hypoxia Device: ERG

Study Type: Interventional
Study Design: Intervention Model: Single Group Assignment
Masking: None (Open Label)
Primary Purpose: Basic Science

Further study details as provided by University Hospital Tuebingen:

Primary Outcome Measures:
  • Electroretingraphy Measurements [ Time Frame: 01.02.2011-01.06.2011 ]

Estimated Enrollment: 30
Study Start Date: February 2011
Estimated Study Completion Date: April 2013
Estimated Primary Completion Date: April 2011 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: Hypoxia Device: ERG
scotopic and photopic ERG


Ages Eligible for Study:   18 Years to 80 Years   (Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes

Inclusion Criteria:

  • healthy subjects

Exclusion Criteria:

  • under 18 and over 80 years, respiratory diseases, cataracta and corneal hazes, myopia more than 6 dpt, hyperopia more than 3 dpt, allergy for any topical anesthetics in ophthalmology, photic epilepsy, asthma bronchiale.
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its identifier: NCT01246024

Contact: Florian Gekeler, Prof. Dr. med. +4970712987461

Centre for Ophthalmology Not yet recruiting
Tübingen, Germany, D-72076
Contact: Andreas Schatz    +70712987461   
Sponsors and Collaborators
University Hospital Tuebingen
  More Information

Responsible Party: Prof. Dr. med. Florian Gekeler, Centre for Ophthalmology Identifier: NCT01246024     History of Changes
Other Study ID Numbers: THS0001
Study First Received: November 22, 2010
Last Updated: November 22, 2010

Additional relevant MeSH terms:
Signs and Symptoms, Respiratory
Signs and Symptoms processed this record on September 19, 2017