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ClinicalTrials.gov public records Last synced May 22, 2026, 2:46 AM EDT

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Showing 1–4 of 4 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Mild Nonproliferative Diabetic Retinopathy Clear all
Completed Phase 2 Interventional Results available
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 May 22, 2026, 2:46 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Diabetic Retinopathy
Interventions
doxycycline monohydrate, Placebo
Drug
Lead sponsor
Thomas Gardner
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 29, 2018 · Synced May 22, 2026, 2:46 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Mild Nonproliferative Diabetic Retinopathy, Moderate Nonproliferative Diabetic Retinopathy, Severe Nonproliferative Diabetic Retinopathy, Proliferative Diabetic Retinopathy, Diabetic Macular Edema
Interventions
Not listed
Lead sponsor
Retina Institute of Hawaii
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Hilo, Hawaii
Source: ClinicalTrials.gov public record
Updated Feb 12, 2013 · Synced May 22, 2026, 2:46 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers
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 Feb 26, 2023 · Synced May 22, 2026, 2:46 AM EDT