Status:

COMPLETED

The Water Drinking Test in Glaucoma Study

Lead Sponsor:

Imperial College London

Conditions:

Glaucoma

Eligibility:

All Genders

18-80 years

Brief Summary

To investigate the correlation and agreement between the intraocular pressure peaks detected during the water drinking test and modified diurnal tension curve in glaucomatous eyes and to analyse wheth...

Detailed Description

Glaucoma is a progressive optic neuropathy characterized by progressive loss of retinal ganglion cells, leading to thinning of the retinal nerve fiber layer and visual field losses. It is the leading ...

Eligibility Criteria

Inclusion

  • Able to give informed consent to participate in the study
  • Aged between 18 and 80 years of age
  • Clear optical media
  • Spherical equivalent +-10 Dioptres
  • Normal tension glaucoma proven by visual field testing or OCT imaging combined with clinical assessment.
  • Primary open angle glaucoma proven by visual field testing or OCT imaging combined with clinical assessment.

Exclusion

  • Are using ocular hypotensive therapy, or have done so in the last 30 days
  • Have any other known ocular disease (except glaucoma)
  • Have serious cardiac or kidney disease (WDT contra-indication)
  • Have swallowing difficulties associated with either a neurological or gastrointestinal condition.
  • Patients with any contra-indication of drinking large amounts of water in a small period of time e.g. swallowing impairment, oesophageal stricture, gastric banding.
  • Have secondary or narrow/closed angle glaucoma
  • Patients submitted to any surgical procedure or laser intervention during the evaluation period

Key Trial Info

Start Date :

March 17 2021

Trial Type :

OBSERVATIONAL

Allocation :

ACTUAL

End Date :

June 9 2021

Estimated Enrollment :

46 Patients enrolled

Trial Details

Trial ID

NCT05283031

Start Date

March 17 2021

End Date

June 9 2021

Last Update

September 19 2024

Active Locations (1)

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Imperial College Ophthalmic Research Group

London, United Kingdom, NW1 5QH