Recruiting PHASE3 Glaucoma and Ocular Hypertension

New treatment option for Glaucoma and Ocular Hypertension

Official title Clarifying the Optimal Application of SLT Therapy Trial

ClinicalTrials.gov ID: NCT04967989

What this study is testing

What it's testing
The goal of this study is to understand if SLT performed at low energy is as effective as SLT performed at standard energy, and also to see if repeating SLT at low energy once a year will prevent or delay the need for daily eye drop medications better than waiting for SLT to wear off before repeating it.
  • Phase 3: a large, late-stage study

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 18 and older

You may be able to join if

  • Age 18 or older and in good health
  • Each eye with one of the following qualifying diagnoses (diagnoses may differ between eyes):
  • High-risk ocular hypertension (OHT): IOP \> 21 mmHg without glaucomatous optic neuropathy (excavation, diffuse or focal thinning or notching of the...
  • Mild primary open-angle glaucoma: glaucomatous optic neuropathy, visual field mean deviation better than -6.0 dB with no points in the central 5°...
  • Moderate primary open-angle glaucoma: glaucomatous optic neuropathy, visual field mean deviation equal to or worse than -6.0 dB but no worse than...

You likely can't join if

  • Use of topical IOP-lowering medications for more than 6 cumulative months at any time in the past 5 years (this is a modification implemented during...
  • Any history of IOP-lowering laser (prophylactic iridotomy not included) or surgical procedure
  • Advanced POAG in either eye (worse than moderate POAG as defined above)
  • Glaucoma other than POAG (including pigmentary and pseudoexfoliation glaucoma) in either eye
  • Mean IOP \> 35 mmHg at either the screening or baseline visit in either eye
  • Narrow or closed angle (Shaffer Grade 0, 1, or 2) in either eye
See the full eligibility criteria
Who can join
  • Age 18 or older and in good health
  • Each eye with one of the following qualifying diagnoses (diagnoses may differ between eyes):
  • High-risk ocular hypertension (OHT): IOP \> 21 mmHg without glaucomatous optic neuropathy (excavation, diffuse or focal thinning or notching of the neuroretinal rim, visible nerve fiber layer defects, or asymmetry of...
  • Mild primary open-angle glaucoma: glaucomatous optic neuropathy, visual field mean deviation better than -6.0 dB with no points in the central 5° \<15 dB (see figure on next page)
  • Moderate primary open-angle glaucoma: glaucomatous optic neuropathy, visual field mean deviation equal to or worse than -6.0 dB but no worse than -12.0 dB and no central 5° points \<15 dB or mean deviation -12.0 dB or...
  • Each eye with BCVA 20/200 (UK 6/60) or better
What rules you out
  • Use of topical IOP-lowering medications for more than 6 cumulative months at any time in the past 5 years (this is a modification implemented during active enrollment)
  • Any history of IOP-lowering laser (prophylactic iridotomy not included) or surgical procedure
  • Advanced POAG in either eye (worse than moderate POAG as defined above)
  • Glaucoma other than POAG (including pigmentary and pseudoexfoliation glaucoma) in either eye
  • Mean IOP \> 35 mmHg at either the screening or baseline visit in either eye
  • Narrow or closed angle (Shaffer Grade 0, 1, or 2) in either eye
  • Contraindications to SLT or any other study intervention
  • Any corneal pathology that would preclude accurate assessment of IOP by Goldmann tonometry in either eye
  • Any intraocular surgical procedure within the past 6 months in either eye
  • Inability to attend all scheduled study visits
  • Pregnant or planning to become pregnant in the next 4 years

The study team makes the final eligibility decision.

Where it's taking place

  • Laguna Hills, California, United States
  • Pasadena, California, United States
  • Sacramento, California, United States
  • San Francisco, California, United States
  • Sheridan, Colorado, United States
  • Lakeworth, Florida, United States
  • Chicago, Illinois, United States
  • Orland Park, Illinois, United States
  • Peoria, Illinois, United States
  • Baltimore, Maryland, United States
  • Boston, Massachusetts, United States
  • Reading, Massachusetts, United States
  • Ann Arbor, Michigan, United States
  • Detroit, Michigan, United States
  • The Bronx, New York, United States
  • Cleveland, Ohio, United States
  • Portland, Oregon, United States
  • Kingston, Pennsylvania, United States
  • Philadelphia, Pennsylvania, United States
  • Pittsburgh, Pennsylvania, United States

+ 6 more site(s).

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 18 years and older. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Laguna Hills, California, United States; Pasadena, California, United States; Sacramento, California, United States; San Francisco, California, United States; Sheridan, Colorado, United States; Lakeworth, Florida, United States and 20 more location(s). Enter your location above to see the nearest site and check your eligibility.

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BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.