ClinicalTrials.gov record
Completed Phase 2 Interventional Accepts healthy volunteers

Study of the Safety and Efficacy of APX3330 in Diabetic Retinopathy

ClinicalTrials.gov ID: NCT04692688

Public ClinicalTrials.gov record NCT04692688. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 18, 2026, 4:39 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Randomized, Placebo-Controlled, Double-Masked Study of the Safety and Efficacy of Orally Administered APX3330 in Subjects With Moderately Severe to Severe Non-Proliferative Diabetic Retinopathy and Mild Proliferative Diabetic Retinopathy

Study identification

NCT ID
NCT04692688
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Ocuphire Pharma, Inc.
Industry
Enrollment
103 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 7, 2021
Primary completion
Jan 24, 2023
Completion
Jan 24, 2023
Last update posted
Feb 26, 2023

2021 – 2023

United States locations

U.S. sites
24
U.S. states
13
U.S. cities
23
Facility City State ZIP Site status
Clinical Site 9 Phoenix Arizona 85014
Clinical Site 8 Bakersfield California 93309
Clinical Site 5 Beverly Hills California 91607
Clinical Site 11 Palm Desert California 92260
Clinical Site 2 Sacramento California 95825
Clinical Site 24 Walnut Creek California 94598
Clinical Site 19 Miami Florida 33143
Clinical Site 7 Winter Haven Florida 33880
Clinical Site 6 Carmel Indiana 46290
Clinical Site 14 Hagerstown Maryland 21740
Clinical Site 22 Springfield Massachusetts 01107
Clinical Site 17 Grand Blanc Michigan 48439
Clinical Site 12 Albuquerque New Mexico 87113
Clinical Site 15 Shirley New York 11967
Clinical Site 20 Charlotte North Carolina 28210
Clinical Site 1 Rapid City South Dakota 57701
Clinical Site 18 Austin Texas 78705
Clinical Site 16 Bellaire Texas 77030
Clinical Site 10 Fort Worth Texas 76104
Clinical Site 4 McAllen Texas 78550
Clinical Site 3 San Antonio Texas 78240
Clinical Site 23 San Antonio Texas 78624
Clinical Site 13 Southlake Texas 76092
Clinical Site 21 Ogden Utah 84010

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04692688, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 26, 2023 · Synced May 18, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04692688 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →