Blood Flow Regulation in Glaucoma

NCT02292381 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 120

Last updated 2021-09-01

No results posted yet for this study

Summary

Glaucoma is one of the leading causes for blindness in industrialized countries. It is characterized by a progressive loss of retinal ganglion cells, morphological changes in the optic nerve head and a characteristic loss of visual field. Although increased intraocular pressure has been identified as the major risk factor for the development and the progression of the disease it has been speculated for a long time that impaired ocular blood flow may contribute to the pathogenesis of the disease. This concept has been supported by several epidemiological studies showing that low ocular perfusion pressure and small retinal vessel caliber are associated with the disease.

The proposed study tests the hypothesis that patients with glaucoma have reduced total retinal blood flow as compared to healthy subjects. Additionally, autoregulation of blood flow will be investigated during an increase in ocular perfusion pressure. This is of importance because it may clarify the degree of vascular involvement in glaucoma.

Conditions

Interventions

OTHER

Isometric exercise

Sponsors & Collaborators

  • Medical University of Vienna

    lead OTHER

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2014-04-30
Primary Completion
2016-11-28
Completion
2016-11-28

Countries

  • Austria

Study Locations

More Related Trials

Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02292381 on ClinicalTrials.gov