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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: PDR - Proliferative Diabetic Retinopathy Clear all
Withdrawn Not applicable Interventional

UNITY VCS Vitreoretinal Surgery

NCT07054281
View directory record Official record
Conditions
Epiretinal Membrane, Macular Hole, Visually Significant Vitreous Floater, Vitreomacular Traction, Vitreous Hemorrhage, Proliferative Diabetic Retinopathy, Rhegmatogenous Retinal Detachment, Retained Lens Material in the Posterior Segment
Interventions
UNITY Vitreoretinal Cataract System (VCS), CONSTELLATION Vision System, Vitreoretinal ophthalmic surgery
Device · Procedure
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
8
States / cities
Scottsdale, Arizona • Laguna Hills, California • West Des Moines, Iowa + 5 more
Source: ClinicalTrials.gov public record
Updated Dec 11, 2025 · Synced Jun 11, 2026, 5:12 AM EDT
Recruiting Phase 3 Interventional

Faricimab + PRP vs. Vitrectomy + Endolaser for Treatment of PDR

NCT06790784
View directory record Official record
Conditions
Proliferative Diabetic Retinopathy (PDR)
Interventions
Vitrectomy, Endolaser, Faricimab, Panretinal Photocoagulation (PRP)
Procedure · Device · Drug
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
18 Years and older
Enrollment
426 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
27
States / cities
Huntington Beach, California • Loma Linda, California • Santa Barbara, California + 23 more
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced Jun 11, 2026, 5:12 AM EDT
Terminated Not applicable Interventional

The Use of Alpha Lipoic Acid for the Treatment and Prevention of Diabetic Retinopathy

NCT01880372
View directory record Official record
Conditions
Moderate Non-proliferative Diabetic Retinopathy
Interventions
Alpha Lipoic Acid
Dietary Supplement
Lead sponsor
Ferris State University
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
2
States / cities
Big Rapids, Michigan • Grand Rapids, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 14, 2019 · Synced Jun 11, 2026, 5:12 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Study of the Safety and Efficacy of APX3330 in Diabetic Retinopathy

NCT04692688
View directory record Official record
Conditions
Diabetic Retinopathy, Diabetic Macular Edema, NPDR - Non Proliferative Diabetic Retinopathy, PDR - Proliferative Diabetic Retinopathy
Interventions
APX3330, Placebo
Drug
Lead sponsor
Ocuphire Pharma, Inc.
Industry
Eligibility
18 Years and older
Enrollment
103 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
24
States / cities
Phoenix, Arizona • Bakersfield, California • Beverly Hills, California + 20 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2026 · Synced Jun 11, 2026, 5:12 AM EDT
Completed Phase 1Phase 2 Interventional

Impact of Intravitreal Aflibercept Injections on Capillary Non-Perfusion

NCT01724554
View directory record Official record
Conditions
Central Retinal Vein Occlusion, Proliferative Diabetic Retinopathy
Interventions
Intravitreal Aflibercept Injection
Drug
Lead sponsor
Ophthalmic Consultants of Boston
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 21, 2015 · Synced Jun 11, 2026, 5:12 AM EDT
Not listed Phase 4 Interventional

Macugen for Proliferative Diabetic Retinopathy Study With Extended Dosing (M-PDRS ED)

NCT01486771
View directory record Official record
Conditions
Proliferative Diabetic Retinopathy
Interventions
Macugen ® (pegaptanib sodium)
Drug
Lead sponsor
Valley Retina Institute
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
1
States / cities
McAllen, Texas
Source: ClinicalTrials.gov public record
Updated Dec 5, 2011 · Synced Jun 11, 2026, 5:12 AM EDT
Not listed Phase 3 Interventional

Evaluation of Ranibizumab in Proliferative Diabetic Retinopathy (PDR) Requiring Vitrectomy

NCT00516464
View directory record Official record
Conditions
Proliferative Diabetic Retinopathy
Interventions
Lucentis (ranibizumab)
Drug
Lead sponsor
Retina Associates, Kansas City
Other
Eligibility
21 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Shawnee Mission, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 14, 2007 · Synced Jun 11, 2026, 5:12 AM EDT
Completed Phase 1Phase 2 Interventional Results available

HORNBILL: A Study to Test Different Doses of BI 764524 in Patients Who Have Had Laser Treatment for a Type of Diabetic Eye Disease Called Diabetic Retinopathy With Diabetic Macular Ischemia

NCT04424290
View directory record Official record
Conditions
Diabetic Retinopathy
Interventions
BI 764524, Sham control of BI 764524
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
13
States / cities
Dothan, Alabama • Beverly Hills, California • Palo Alto, California + 10 more
Source: ClinicalTrials.gov public record
Updated May 21, 2024 · Synced Jun 11, 2026, 5:12 AM EDT
Completed Phase 2 Interventional Results available

Study to Evaluate Effects of Emixustat Hydrochloride in Subjects With Proliferative Diabetic Retinopathy

NCT02753400
View directory record Official record
Conditions
Proliferative Diabetic Retinopathy
Interventions
emixustat hydrochloride, Placebo
Drug · Other
Lead sponsor
Kubota Vision Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Arcadia, California
Source: ClinicalTrials.gov public record
Updated May 18, 2021 · Synced Jun 11, 2026, 5:12 AM EDT
Not listed Phase 1 Interventional

Study to Evaluate the Safety, Tolerability, and Efficacy of OTX-TKI in Subjects With Moderately Severe to Severe Non-proliferative Diabetic Retinopathy

NCT05695417
View directory record Official record
Conditions
Non-proliferative Diabetic Retinopathy
Interventions
OTX-TKI, Sham
Drug
Lead sponsor
Ocular Therapeutix, Inc.
Industry
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
10
States / cities
Phoenix, Arizona • Bakersfield, California • Augusta, Georgia + 7 more
Source: ClinicalTrials.gov public record
Updated Dec 7, 2023 · Synced Jun 11, 2026, 5:12 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Anti-VEGF vs. Prompt Vitrectomy for VH From PDR

NCT02858076
View directory record Official record
Conditions
Proliferative Diabetic Retinopathy, Vitreous Hemorrhage
Interventions
2-mg Intravitreous Aflibercept Injection, Prompt Vitrectomy Plus Panretinal Photocoagulation
Drug · Procedure
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
18 Years and older
Enrollment
205 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
60
States / cities
Campbell, California • Glendale, California • Huntington Beach, California + 50 more
Source: ClinicalTrials.gov public record
Updated Apr 19, 2021 · Synced Jun 11, 2026, 5:12 AM EDT
Active, not recruiting Phase 4 Interventional

High Dose Eylea for Proliferative Diabetic Retinopathy Outcomes

NCT07118670
View directory record Official record
Conditions
Proliferative Diabetic Retinopathy (PDR)
Interventions
Aflibercept 8mg
Drug
Lead sponsor
Edward Wood, MD
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
3
States / cities
Austin, Texas • Bellaire, Texas • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Jun 11, 2026, 5:12 AM EDT
Recruiting Phase 2 Interventional

Single-site Pilot Study Evaluating the Effect of QLS-111 Ophthalmic Solution on Posterior Perfusion and Vessel Dilation

NCT07354477
View directory record Official record
Conditions
Non-proliferative Diabetic Retinopathy (NPDR), Open-angle Glaucoma (OAG), Normal Tension Glaucoma (NTG)
Interventions
QLS-111 Ophthalmic Solution (0.015%), QLS-111 Ophthalmic Solution (0.075%)
Drug
Lead sponsor
Qlaris Bio, Inc.
Industry
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Feb 23, 2026 · Synced Jun 11, 2026, 5:12 AM EDT
Completed Phase 2 Interventional Results available

Aflibercept Injection for Proliferative Diabetic Retinopathy

NCT01805297
View directory record Official record
Conditions
Vitreous Hemorrhage
Interventions
Intravitreal Aflibercept Injection, Standard Vitrectomy
Drug · Other
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Dec 26, 2023 · Synced Jun 11, 2026, 5:12 AM EDT
Completed Not applicable Interventional

Diabetes Visual Function Supplement Study

NCT01646047
View directory record Official record
Conditions
Diabetes Mellitus - Type 1, Diabetes Mellitus - Type 2, Non-proliferative Diabetic Retinopathy
Interventions
multi-component nutritional supplement capsules, multi-component dietary supplement
Dietary Supplement
Lead sponsor
ZeaVision, LLC
Industry
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Jan 21, 2015 · Synced Jun 11, 2026, 5:12 AM EDT
Completed Phase 2 Interventional Results available

Intravitreal Aflibercept for Retinal Non-Perfusion in Proliferative Diabetic Retinopathy

NCT02863354
View directory record Official record
Conditions
Proliferative Diabetic Retinopathy
Interventions
Aflibercept
Drug
Lead sponsor
Charles C Wykoff, PhD, MD
Other
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
4
States / cities
Houston, Texas • Katy, Texas • Kingwood, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated May 23, 2021 · Synced Jun 11, 2026, 5:12 AM EDT
Completed No phase listed Observational

Diabetes PRP and OCT

NCT01928550
View directory record Official record
Conditions
Proliferative Diabetic Retinopathy
Interventions
Not listed
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 100 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 8, 2018 · Synced Jun 11, 2026, 5:12 AM EDT
Completed Phase 2 Interventional Results available

Non-proliferative Diabetic Retinopathy Treated With Runcaciguat

NCT04722991
View directory record Official record
Conditions
Diabetic Retinopathy
Interventions
Runcaciguat (BAY1101042), Placebo
Drug · Other
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
11
States / cities
Modesto, California • Lakeland, Florida • Pinellas Park, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 7, 2025 · Synced Jun 11, 2026, 5:12 AM EDT
Terminated Phase 2 Interventional Results available

A Study to Evaluate the Efficacy and Safety of Ocriplasmin in Inducing Total PVD in Subjects With NPDR

NCT02681809
View directory record Official record
Conditions
Diabetic Retinopathy, Posterior Vitreous Detachment, Disease Progression
Interventions
ocriplasmin 0.0625mg, ocriplasmin 0.125mg, Sham injection
Drug
Lead sponsor
ThromboGenics
Industry
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
9
States / cities
Phoenix, Arizona • Campbell, California • Irvine, California + 6 more
Source: ClinicalTrials.gov public record
Updated Dec 15, 2020 · Synced Jun 11, 2026, 5:12 AM EDT
Not listed Phase 2 Interventional

Analysis of Aqueous and Vitreous Humor

NCT02067013
View directory record Official record
Conditions
Proliferative Diabetic Retinopathy, Macular Degeneration, Macular Hole, Neovascular Glaucoma
Interventions
Ranibizumab, No Ranibizumab
Drug · Other
Lead sponsor
California Retina Consultants
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Santa Barbara, California
Source: ClinicalTrials.gov public record
Updated Feb 28, 2017 · Synced Jun 11, 2026, 5:12 AM EDT
Active, not recruiting Phase 2 Interventional

Phase 2 Spectra Study to Evaluate the Safety and Efficacy of OPL-0401 in Patients With Diabetic Retinopathy

NCT05393284
View directory record Official record
Conditions
Non-proliferative Diabetic Retinopathy, Proliferative Diabetic Retinopathy
Interventions
OPL-0401 Dose 1, Placebo
Drug
Lead sponsor
Valo Health, Inc.
Industry
Eligibility
18 Years and older
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
25
States / cities
Mountain View, California • Riverside, California • Sacramento, California + 20 more
Source: ClinicalTrials.gov public record
Updated Jun 16, 2024 · Synced Jun 11, 2026, 5:12 AM EDT
Withdrawn Phase 3 Interventional

A Study of the Safety, Tolerability, and Efficacy of IVT Pre-op 0.3mg Pegaptanib Sodium Versus Sham, for Management of Tractional Retinal Detachment and Vitreous Hemorrhage With Proliferative Diabetic Retinopathy

NCT01589718
View directory record Official record
Conditions
Proliferative Diabetic Retinopathy
Interventions
Macugen, Sham
Drug
Lead sponsor
Greater Houston Retina Research
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 4, 2014 · Synced Jun 11, 2026, 5:12 AM EDT
Completed Phase 2 Interventional Results available

Evaluation of Doxycycline Verses Placebo for the Treatment of Severe Nonproliferative or Mild or Moderate Proliferative Diabetic Retinopathy

NCT00511875
View directory record Official record
Conditions
Diabetic Retinopathy
Interventions
doxycycline monohydrate, placebo
Drug
Lead sponsor
Thomas Gardner
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 1, 2018 · Synced Jun 11, 2026, 5:12 AM EDT
Completed Phase 2 Interventional

Safety and Efficacy of Faricimab in Patients With NPDR

NCT05681884
View directory record Official record
Conditions
Non-Proliferative Diabetic Retinopathy
Interventions
Faricimab
Drug
Lead sponsor
Greater Houston Retina Research
Other
Eligibility
18 Years and older
Enrollment
179 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
16
States / cities
Bakersfield, California • Modesto, California • Orlando, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced Jun 11, 2026, 5:12 AM EDT