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Showing 1–24 of 76 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Trabeculectomy Clear all
Completed No phase listed Observational

Comparing the Effect of the Water Drinking Test on Intraocular Pressure

NCT02001155
View directory record Official record
Conditions
Glaucoma
Interventions
Water Drinking Test
Procedure
Lead sponsor
Wills Eye
Other
Eligibility
21 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 9, 2016 · Synced Sep 2, 2026, 1:52 AM EDT
Completed Not applicable Interventional Results available

Comparison of Ex-PRESSTM Mini Glaucoma Shunt to Trabeculectomy in Subjects With Open Angle Glaucoma

NCT00444080
View directory record Official record
Conditions
Glaucoma
Interventions
Trabeculectomy, Ex-PRESS mini shunt
Procedure · Device
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 100 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
7
States / cities
San Francisco, California • Gainesville, Florida • St Louis, Missouri + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2020 · Synced Sep 2, 2026, 1:52 AM EDT
Recruiting No phase listed Observational

A Prospective Study on the Efficacy of Direct Selective Laser Trabeculoplasty (DSLT) in Achieving >20% Intraocular Pressure (IOP) Reduction Without Medications at 6 Months in Naive, Untreated Glaucoma Patients

NCT07076303
View directory record Official record
Conditions
Primary Open Angle Glaucoma, Glaucoma, Primary Open Angle Glaucoma or Ocular Hypertension
Interventions
Direct Selective Laser Trabuloplasty
Device
Lead sponsor
Brian Shafer
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2026
U.S. locations
1
States / cities
Plymouth Meeting, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 21, 2025 · Synced Sep 2, 2026, 1:52 AM EDT
Not yet recruiting Not applicable Interventional

Direct Selective Laser Trabeculoplasty (DSLT) for Patients With Glaucoma or Ocular Hypertension Previously Treated With SLT

NCT07589270
View directory record Official record
Conditions
Ocular Hypertension Glaucoma, POAG
Interventions
DSLT
Device
Lead sponsor
The New York Eye Surgery Center
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Sep 2, 2026, 1:52 AM EDT
Not listed Not applicable Interventional

Comparison of Efficacy of Two Groups of Glaucoma Drops (Xalatan vs.Cosopt) in Reducing Eye Pressure Following Laser (SLT)Treatment in the Management of Glaucoma.

NCT00440336
View directory record Official record
Conditions
Open Angle Glaucoma
Interventions
Cosopt, Xalatan
Drug
Lead sponsor
Advanced Glaucoma Specialists
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
1
States / cities
Reading, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 28, 2007 · Synced Sep 2, 2026, 1:52 AM EDT
Completed Not applicable Interventional Results available

Tube Versus Trabeculectomy (TVT) Study

NCT00306852
View directory record Official record
Conditions
Glaucoma
Interventions
Baerveldt implant, Trabeculectomy with mitomycin C
Procedure
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 85 Years
Enrollment
212 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2009
U.S. locations
16
States / cities
La Jolla, California • Los Angeles, California • Sacramento, California + 13 more
Source: ClinicalTrials.gov public record
Updated Nov 24, 2015 · Synced Sep 2, 2026, 1:52 AM EDT
Recruiting No phase listed Observational

IOP Reduction in Pigmentary Glaucoma Using DSLT

NCT07281391
View directory record Official record
Conditions
Pigmentary Dispersion Syndrome, Pigmentary Dispersion Glaucoma
Interventions
Voyager DSLT
Device
Lead sponsor
Mann Eye Institute
Other
Eligibility
Not listed
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Sep 2, 2026, 1:52 AM EDT
Completed Not applicable Interventional Results available

Study of OMNI System in OAG (GEMINI)

NCT03861169
View directory record Official record
Conditions
Open Angle Glaucoma
Interventions
Transluminal viscoelastic delivery and trabeculotomy
Device
Lead sponsor
Sight Sciences, Inc.
Industry
Eligibility
22 Years and older
Enrollment
209 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
15
States / cities
Dothan, Alabama • Lake Havasu City, Arizona • Fayetteville, Arkansas + 12 more
Source: ClinicalTrials.gov public record
Updated Aug 13, 2024 · Synced Sep 2, 2026, 1:52 AM EDT
Completed Not applicable Interventional

SOLX Gold Shunt for Refractory Glaucoma

NCT01282346
View directory record Official record
Conditions
Glaucoma, Glaucoma, Open Angle
Interventions
SOLX Gold Shunt
Device
Lead sponsor
SOLX, Inc.
Industry
Eligibility
21 Years and older
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
11
States / cities
Birmingham, Alabama • Springdale, Arkansas • Irvine, California + 8 more
Source: ClinicalTrials.gov public record
Updated Feb 22, 2017 · Synced Sep 2, 2026, 1:52 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Lucentis Versus Mitomycin C During Glaucoma Surgery

NCT00626782
View directory record Official record
Conditions
Glaucoma
Interventions
Ranibizumab, Mitomycin (MMC)
Drug
Lead sponsor
Wills Eye
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 21, 2018 · Synced Sep 2, 2026, 1:52 AM EDT
Completed No phase listed Observational

Results of Ocular Compression and Suture Release in Trabeculectomy and Combined Surgery

NCT00327405
View directory record Official record
Conditions
Primary Open Angle Glaucoma
Interventions
Not listed
Lead sponsor
University of Cincinnati
Other
Eligibility
0 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated May 17, 2006 · Synced Sep 2, 2026, 1:52 AM EDT
Completed Not applicable Interventional

Intraocular Pressure Control Following One Site Versus Two Site Combined Phacoemulsification/IOL And Trabeculectomy

NCT00695747
View directory record Official record
Conditions
Glaucoma, Cataracts
Interventions
2 Site procedure- Phacoemulsification/IOL and Trabeculectomy
Procedure
Lead sponsor
Lahey Clinic
Other
Eligibility
Not listed
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2009
U.S. locations
1
States / cities
Burlington, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 21, 2009 · Synced Sep 2, 2026, 1:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Autoimmune Dysregulation in Pigmentary Glaucoma

NCT00280345
View directory record Official record
Conditions
Pigmentary Glaucoma, Primary Open Angle Glaucoma, Cataract
Interventions
Trabeculectomy, Trabeculectomy and cataract surgery, Cataract surgery
Procedure
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 85 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Dec 14, 2023 · Synced Sep 2, 2026, 1:52 AM EDT
Not yet recruiting Not applicable Interventional

Comparison of Goniotomy Device Outcomes in Combined Phacoemulsification-goniotomy Surgeries

NCT07418853
View directory record Official record
Conditions
Open Angle Glaucoma (OAG), Primary Open Angle Glaucoma (POAG), Secondary Open Angle Glaucoma
Interventions
Goniotomy
Procedure
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Sep 2, 2026, 1:52 AM EDT
Enrolling by invitation Not applicable Interventional

Direct vs. Conventional SLT in Open-Angle Glaucoma: A RCT

NCT06925477
View directory record Official record
Conditions
GLAUCOMA 1, OPEN ANGLE, D (Disorder)
Interventions
DSLT treatment for Open-Angle Glaucoma, SLT treatment for Open-Angle Glaucoma
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 1, 2025 · Synced Sep 2, 2026, 1:52 AM EDT
Withdrawn Not applicable Interventional

24-hr Intraocular Pressure (IOP) Patterns of Glaucoma Patients After Selective Laser Trabeculoplasty (SLT)

NCT01495312
View directory record Official record
Conditions
Glaucoma
Interventions
SLT (selective laser trabeculoplasty ) SENSIMED Triggerfish
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 90 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
2
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated May 29, 2019 · Synced Sep 2, 2026, 1:52 AM EDT
Not listed No phase listed Observational

Comparing Refractive and Visual Outcomes of MIGS and Traditional Surgeries

NCT03584958
View directory record Official record
Conditions
Glaucoma, Ocular Hypertension
Interventions
Not listed
Lead sponsor
Wills Eye
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 28, 2022 · Synced Sep 2, 2026, 1:52 AM EDT
Terminated Not applicable Interventional Results available

Anterior-segment OCT (AS-OCT) and Intraoperative OCT (iOCT) for Trans- Conjunctival Needle Revision (TCNR)

NCT05790408
View directory record Official record
Conditions
Glaucoma, Glaucoma Following Surgery
Interventions
Digital microscope integrated with intraoperative OCT (Zeiss Artevo 800, Carl Zeiss Meditec AG), Spectralis Anterior-segment OCT (AS-OCT) (Heidelberg Engineering)
Device
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 14, 2023 · Synced Sep 2, 2026, 1:52 AM EDT
Completed Phase 4 Interventional

Outcomes of Intraoperative 5-Fluorouracil Versus Mitomycin C

NCT00346489
View directory record Official record
Conditions
Glaucoma
Interventions
5-fluorouracil, Mitomycin C
Drug
Lead sponsor
Indiana University
Other
Eligibility
Not listed
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
2
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Dec 26, 2007 · Synced Sep 2, 2026, 1:52 AM EDT
Recruiting Phase 3 Interventional

Clarifying the Optimal Application of SLT Therapy Trial

NCT04967989
View directory record Official record
Conditions
Glaucoma and Ocular Hypertension
Interventions
Low Energy SLT, Standard Energy SLT
Procedure
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
790 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
28
States / cities
Laguna Hills, California • Pasadena, California • Sacramento, California + 22 more
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Sep 2, 2026, 1:52 AM EDT
Suspended Phase 3 Interventional

SOLX Gold Shunt Versus Control Implant: Randomized Trial for Refractory Glaucoma

NCT00382395
View directory record Official record
Conditions
Glaucoma, Glaucoma, Open Angle
Interventions
SOLX Gold Shunt GMS-plus, Ahmed FP7 Glaucoma Valve
Device
Lead sponsor
SOLX, Inc.
Industry
Eligibility
21 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2017
U.S. locations
9
States / cities
Petaluma, California • Littleton, Colorado • Tampa, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 17, 2015 · Synced Sep 2, 2026, 1:52 AM EDT
Completed No phase listed Observational

Steroid Eyedrop Adherence After Trabeculectomy

NCT03402802
View directory record Official record
Conditions
Glaucoma, Adherence, Patient
Interventions
monitoring of adherence with medication
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 100 Years
Enrollment
92 participants
Timeline
2019 – 2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 26, 2021 · Synced Sep 2, 2026, 1:52 AM EDT
Terminated Phase 4 Interventional

A Clinical Study Comparing the Inflammatory Response of the Ex-Press Mini Shunt to Trabeculectomy

NCT00597181
View directory record Official record
Conditions
Glaucoma
Interventions
Trabeculectomy with mitomycin c, Ex-Press mini shunt with mitomycin c
Procedure
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 16, 2010 · Synced Sep 2, 2026, 1:52 AM EDT
Not yet recruiting Not applicable Interventional

The Safety and Efficacy of Direct SLT in Pseudoexfoliation Glaucoma

NCT07401290
View directory record Official record
Conditions
Pseudoexfoliation Glaucoma
Interventions
Direct selective laser trabeculoplasty
Device
Lead sponsor
Vance Thompson Vision
Other
Eligibility
Not listed
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
3
States / cities
Alexandria, Minnesota • Omaha, Nebraska • Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Sep 2, 2026, 1:52 AM EDT