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ClinicalTrials.gov public records Last synced Sep 16, 2026, 2:27 PM EDT

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Showing 1–13 of 13 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Glaucoma
Interventions
Baerveldt Glaucoma Implant 350-mm2 / BG101-350, Transscleral Diode Laser Cyclophotocoagulation, Ahmed Model FP7 Flexible Plate, Baerveldt Glaucoma Implant 250-mm2 / BG103-250
Device · Procedure
Lead sponsor
Robert Feldman
Other
Eligibility
18 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
23
States / cities
La Jolla, California • Los Angeles, California • Miami, Florida + 18 more
Not listed No phase listed Observational

Tied Tube Trial in Glaucoma Surgery

NCT05685485
Conditions
Glaucoma Eye, Ahmed Glaucoma Valve Implantation
Interventions
Standard Implantation, Tied off Tube
Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
152 participants
Timeline
2022 – 2025
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Glaucoma
Interventions
Ologen
Procedure
Lead sponsor
The New York Eye & Ear Infirmary
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
New York, New York
Conditions
Glaucoma
Interventions
Yutiq 0.18 MG Drug Implant
Drug
Lead sponsor
Sanjay Asrani
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Glaucoma
Interventions
glaucoma medications (Timolol, Brimonidine, Dorzolamide, Brinzolamide)
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 85 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Los Angeles, California
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
Completed Not applicable Interventional Results available

The Baerveldt Versus ClearPath Comparison Study

NCT04468633
Conditions
Glaucoma
Interventions
Baerveldt 350 implant, Ahmed ClearPath 350 implant
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years to 90 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Durham, North Carolina
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Ahmed Glaucoma Valve Surgery With Mitomycin-C

NCT02805257
Conditions
Glaucoma, Primary Open Angle Glaucoma, Secondary Glaucoma, Neovascular Glaucoma
Interventions
Mitomycin-C, Balanced Salt Solution, Ahmed Glaucoma Valve Implant
Drug · Other · Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 85 Years
Enrollment
119 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
San Francisco, California
Terminated Not applicable Interventional Results available

Ranibizumab in Preventing Failure of Ahmed Valve Glaucoma Surgery

NCT00644280
Conditions
Glaucoma
Interventions
Ranibizumab
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
San Francisco, California
Conditions
Glaucoma
Interventions
Baerveldt 350 vs. Ahmed ClearPath 250 tube shunt implantation
Device
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Buffalo, New York
Completed Not applicable Interventional Results available

Shunt Tube Exposure Prevention Study

NCT01551550
Conditions
Glaucoma
Interventions
GDD, Amniotic Membrane Graft, Pericardial Graft
Procedure
Lead sponsor
BioTissue Holdings, Inc
Industry
Eligibility
21 Years and older
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
4
States / cities
Miami, Florida • New York, New York
Conditions
Glaucoma
Interventions
Ahmed FP7 Valve, Baerveldt-350 Tube
Device
Lead sponsor
Credit Valley EyeCare
Industry
Eligibility
18 Years and older
Enrollment
238 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2015
U.S. locations
3
States / cities
Indianapolis, Indiana • Nashville, Tennessee • Milwaukee, Wisconsin
Completed Not applicable Interventional Results available

Ahmed Versus Baerveldt Comparison Study

NCT00376363
Conditions
Glaucoma
Interventions
Ahmed implant, Baerveldt implant
Device
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 85 Years
Enrollment
276 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2014
U.S. locations
1
States / cities
Miami, Florida