Status:

COMPLETED

The Effect of Hyperoxia and Hypoxia on Fluorescence Lifetime Imaging Ophthalmoscopy in Healthy Subjects- a Randomized, Double Blind, Crossover Study

Lead Sponsor:

Medical University of Vienna

Conditions:

To Investigate the Effect of 100% Oxygen Breathing on Fluorescence Lifetime Imaging Ophthalmoscopy (FLIO) in Healthy Subjects

Eligibility:

All Genders

18-35 years

Phase:

PHASE2

Brief Summary

The present study aims to investigate whether FLIO can also detect shorttime changes in retinal metabolism induced by hyperoxia and hypoxia. For this purpose, 48 healthy subjects will be included in t...

Eligibility Criteria

Inclusion

  • Men and women aged between 18 and 35 years
  • Normal ophthalmic findings
  • Ametropia ≤ 6 diopters
  • Normal findings in the medical history and physical examination including ECG unless the investigator considers an abnormality to be clinically irrelevant
  • Nonsmokers

Exclusion

  • Regular use of medication, abuse of alcoholic beverages or drugs
  • Participation in a clinical trial in the 3 weeks preceding the study
  • Treatment in the previous 3 weeks with any drug (except contraceptives)
  • Symptoms of a clinically relevant illness in the 3 weeks before the first study day
  • Blood donation during the previous 3 weeks
  • History or family history of epilepsy
  • Pregnant or breast-feeding women
  • Women of childbearing potential (neither menopausal, nor hysterectomized, nor sterilized) not using effective contraception

Key Trial Info

Start Date :

October 24 2019

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

July 30 2024

Estimated Enrollment :

48 Patients enrolled

Trial Details

Trial ID

NCT04094285

Start Date

October 24 2019

End Date

July 30 2024

Last Update

September 19 2024

Active Locations (1)

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Department of Clinical Pharmacology, Medical University of Vienna, Austria

Vienna, Austria, 1090