Clinical trials: Pigment Dispersion
Glaucoma, Healthy
Cause of Pigment Dispersion Syndrome
The purpose of this study is to learn how pigment is released from the iris (the colored part of the eye) in patients with pigment dispersion syndrome.
- Conditions
- Glaucoma, Healthy, Pigment Dispersion Syndrome
- Trial name
- NCT00005919
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Pigment Dispersion, Mosaicism
Characterize Metzker Pigmentary Disorders
Metzker pigmentary disorders are frequent cause of consultation in pediatric dermatology. The investigators can describe 4 patterns.
- Trial name
- NCT04966533
- Where
- France
- Volunteers
- 74 people
- Sponsor
- University Hospital, Montpellier
Glaucoma, Glaucoma, Open-Angle
Pigment Dispersion Syndrome With and Without Glaucoma
To compare patients having PDS without and with OH or GL by documenting and following the clinical features and course of their disease and evaluating the patient's performance on a variety of diagnostic tests.
- Conditions
- Glaucoma, Glaucoma, Open-Angle, Ocular Hypertension
- Trial name
- NCT00001152
- Where
- United States
- Volunteers
- 175 people
- Sponsor
- National Eye Institute (NEI)
Primary Open Angle Glaucoma, Ocular Hypertension
The Efficacy of Selective Laser Trabeculoplasty
Selective laser trabeculoplasty (SLT) is a new method to reduce intraocular pressure in eyes with open angle glaucoma or ocular hypertension. SLT may also be effective for cases with previously failed ALT procedures.
- Conditions
- Primary Open Angle Glaucoma, Ocular Hypertension, Pseudo-Exfoliative Glaucoma, Pigment Dispersion Glaucoma
- Trial name
- NCT00347893
- Testing
- Selective laser trabeculoplasty
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Glaucoma Research & Education Group
Pigment Dispersion Syndrome
Pigment Dispersion Syndrome: Natural History and Possible Protective Effect of a YAG Laser Iridotomy
STUDY AIMS 1. To determine the 10-year conversion rate from pigment dispersion syndrome (PDS) to pigmentary glaucoma (PG) 2. To evaluate the possible protective effect of a Yag-laser iridotomy
- Trial name
- NCT01053416
- Testing
- Yag laser iridotomy
- Where
- Italy
- Volunteers
- 72 people
- Sponsor
- University of Parma
Aniridia, Eye Abnormality
Abnormalities of the Eye's Anterior Chamber, Iris, Cornea and Lens
This study will investigate congenital or developmental eye abnormalities that affect the iris, cornea and lens, and are usually accompanied by elevated pressure within the eye.
- Conditions
- Aniridia, Eye Abnormality, Ocular Hypertension, Open Angle Glaucoma
- Trial name
- NCT00001161
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- National Eye Institute (NEI)