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Treatment of Cystoid Macular Edema in Patients With Retinal Degeneration

University of Illinois logo

University of Illinois

Status and phase

Completed
Phase 4

Conditions

Retinal Degenerations

Treatments

Drug: 2% dorzolamide

Study type

Interventional

Funder types

Other

Identifiers

NCT00716586
2005-0551

Details and patient eligibility

About

A small percentage of patients with retinal degeneration accumulate fluid in the center of their retina.

Previous studies using an oral form of treatment has been successful in decreasing this fluid which improves vision.

This study will test the use of a topically applied form of this treatment to the eye to reduce the amount of fluid and improve or preserve vision.

Full description

Patients with certain retinal degenerations will be asked to take part in a research study about the use of a topically applied eye drop for treating fluid in the central part of the retina (macular edema).

In the current study, investigators propose to use topical Trusopt in a group of patients with retinal degeneration (RD) to determine its effectiveness in reducing the amount of retinal fluid in patients with RD and macular edema. The methods will involve an initial one month treatment with topical Trusopt three times a day in each eye. After a period of one month, patients will return for a follow-up examination. At baseline, they will have had a measurement of their center vision and a measurement of their macular fluid with a photographic-like procedure termed optical coherence tomography (OCT). After the one month period of treatment, they will again have a measurement of their vision and re-evaluation with OCT. An improvement at least of one line (7 letters) or more of vision will be considered as a clinically significant improvement.

Enrollment

44 patients

Sex

All

Ages

18+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Presence of cystic macular fluid on OCT testing

Exclusion criteria

  • Allergic reaction to sulpha containing compounds
  • Intolerance to dorzolamide (Trusopt)

Trial design

Primary purpose

Treatment

Allocation

N/A

Interventional model

Single Group Assignment

Masking

None (Open label)

44 participants in 1 patient group

Trusopt (2% dorzolamide)
Experimental group
Description:
Intent to treat population. All participants assigned to Trusopt (2% dorzolamide)
Treatment:
Drug: 2% dorzolamide

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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