DSLT in Normal Tension Glaucoma (NTG) Asian Eyes

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age20+
SponsorNgoc Nguyen Inc.

About this trial

The goal of this clinical trial is to evaluate the efficacy of direct selective laser trabeculoplasty (DSLT) or laser treatment in Asian patients with normal tension glaucoma. The main question it aims to answer is:

Does the DSLT reduce intraocular pressure (IOP) and medication use in Asian NTG subjects? Participants will attend routine follow-up visits with their eye surgeon and glaucoma testing such as optical coherence tomography (OCT) imaging and visual field test(s) after the laser study treatment.

Eligibility criteria

Qualifiers

Asian descent

NTG diagnosis: glaucomatous optic neuropathy in patients with IOP measurements consistently lower than 21 mmHg

Mean deviation (MD) of the visual field between 0 to -12dB

No significant central vision loss within 5 degrees within 5th percentile

Disqualifiers

Angle closure glaucoma or narrow angle status post laser peripheral iridotomy (LPI), or any other open angle glaucoma excluding NTG

History of SLT within last 2 years

History intraocular surgery including refractive surgery, except for history of cataract surgery that has been greater than 1 year

Patients anticipating cataract surgery during the study follow-up period

Trial design

Treatments tested in this trial

  • Direct Selective Laser Trabeculoplasty (DSLT)

Treatment groups

40 Participants
are divided into 1 treatment group

Sponsors and collaborators

Ngoc Nguyen Inc.

Lead sponsor

Alcon Research

Collaborator