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Completed Phase 2Phase 3 Interventional Results available

Study of a High-Dose Aflibercept in Participants With Diabetic Eye Disease

ClinicalTrials.gov ID: NCT04429503

Public ClinicalTrials.gov record NCT04429503. 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 Oct 19, 2026, 4:22 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

A Randomized, Double-Masked, Active-Controlled Phase 2/3 Study of the Efficacy and Safety of High-Dose Aflibercept in Patients With Diabetic Macular Edema

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The primary objective of the study is to determine if treatment with high-dose aflibercept (HD) at intervals of 12 or 16 weeks provides non-inferior best corrected visual acuity (BCVA) compared to aflibercept dosed every 8 weeks. The secondary objectives of the study are as follows: * To determine the effect of HD vs. aflibercept on anatomic and other visual measures of response * To evaluate the safety, immunogenicity, and pharmacokinetics (PK) of aflibercept

Study identification

NCT ID
NCT04429503
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2, Phase 3
Lead sponsor
Regeneron Pharmaceuticals
Industry
Enrollment
660 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

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

Study timeline

Start date
Jun 29, 2020 (Actual)
Primary completion
May 30, 2022 (Actual)
Completion
Jun 18, 2024 (Actual)
Last update posted
Aug 8, 2025

2020 – 2024

United States locations

U.S. sites
84
U.S. states
29
U.S. cities
81
Facility City State ZIP Site status
Regeneron Study Site Phoenix Arizona 85021 —
Regeneron Study Site Arcadia California 91006 —
Regeneron Study Site Beverly Hills California 90211 —
Regeneron Study Site Campbell California 95008 —
Regeneron Study Site Encino California 91436 —
Regeneron Study Site Fullerton California 92835 —
Regeneron Study Site Huntington Beach California 92647 —
Regeneron Study Site Long Beach California 90807 —
Regeneron Study Site Palo Alto California 94303 —
Regeneron Study Site Pasadena California 91107 —
Regeneron Study Site Poway California 92064 —
Regeneron Study Site Rancho Cordova California 95670 —
Regeneron Study Site Riverside California 92505 —
Regeneron Study Site Torrance California 90509 —
Regeneron Study Site Colorado Springs Colorado 80909 —
Regeneron Study Site Durango Colorado 81301 —
Regeneron Study Site Lakewood Colorado 80228 —
Regeneron Study Site Waterford Connecticut 06385 —
Regeneron Study Site Clearwater Florida 33761 —
Regeneron Study Site Fort Lauderdale Florida 33308 —
Regeneron Study Site Fort Myers Florida 33912 —
Regeneron Study Site Jacksonville Florida 32216 —
Regeneron Study Site Lakeland Florida 33805 —
Regeneron Study Site Largo Florida 33770 —
Regeneron Study Site Melbourne Florida 32901 —
Regeneron Study Site Miami Florida 33126 —
Regeneron Study Site Orlando Florida 32806 —
Regeneron Study Site Pinellas Park Florida 33782 —
Regeneron Study Site Plantation Florida 33324 —
Regeneron Study Site St. Petersburg Florida 33711 —
Regeneron Study Site Stuart Florida 34994 —
Regeneron Study Site Winter Haven Florida 33880 —
Regeneron Study Site Augusta Georgia 30909 —
Regeneron Study Site 1 Marietta Georgia 30060 —
Regeneron Study Site 2 Marietta Georgia 30060 —
Regeneron Study Site ‘Aiea Hawaii 96701 —
Regeneron Study Site Oak Forest Illinois 60452 —
Regeneron Study Site Springfield Illinois 62703 —
Regeneron Study Site Springfield Illinois 62704 —
Regeneron Study Site Carmel Indiana 46290 —
Regeneron Study Site Shawnee Mission Kansas 66204 —
Regeneron Study Site Baltimore Maryland 21209 —
Regeneron Study Site Hagerstown Maryland 21740 —
Regeneron Study Site Boston Massachusetts 02114 —
Regeneron Study Site Royal Oak Michigan 48073 —
Regeneron Study Site Southaven Mississippi 38671 —
Regeneron Study Site Henderson Nevada 89052 —
Regeneron Study Site Bloomfield New Jersey 07003 —
Regeneron Study Site Edison New Jersey 08820 —
Regeneron Study Site Teaneck New Jersey 07666 —
Regeneron Study Site Great Neck New York 11021 —
Regeneron Study Site Liverpool New York 13088 —
Regeneron Study Site New York New York 11221 —
Regeneron Study Site Oceanside New York 11572 —
Regeneron Study Site Shirley New York 02114 —
Regeneron Study Site Asheville North Carolina 28803 —
Regeneron Study Site Charlotte North Carolina 28210 —
Regeneron Study Site Beachwood Ohio 44122 —
Regeneron Study Site Cincinnati Ohio 45202 —
Regeneron Study Site Cincinnati Ohio 45242 —
Regeneron Study Site Cleveland Ohio 44130 —
Regeneron Study Site Dublin Ohio 43016 —
Regeneron Study Site Edmond Oklahoma 73013 —
Regeneron Study Site Tulsa Oklahoma 74114 —
Regeneron Study Site Portland Oregon 97225 —
Regeneron Study Site Bethlehem Pennsylvania 18017 —
Regeneron Study Site Kingston Pennsylvania 18704 —
Regeneron Study Site Monroeville Pennsylvania 15146 —
Regeneron Study Site Beaufort South Carolina 29902 —
Regeneron Study Site Ladson South Carolina 29456 —
Regeneron Study Site West Columbia South Carolina 29169 —
Regeneron Study Site Rapid City South Dakota 57701 —
Regeneron Study Site Germantown Tennessee 38138 —
Regeneron Study Site Knoxville Tennessee 37922 —
Regeneron Study Site Nashville Tennessee 37203 —
Regeneron Study Site Abilene Texas 79606 —
Regeneron Study Site Bellaire Texas 77401 —
Regeneron Study Site 2 San Antonio Texas 78240 —
Regeneron Study Site The Woodlands Texas 77384 —
Regeneron Study Site Willow Park Texas 76087 —
Regeneron Study Site 1 Salt Lake City Utah 84107 —
Regeneron Study Site Fairfax Virginia 22031 —
Regeneron Study Site Norfolk Virginia 23502 —
Regeneron Study Site Morgantown West Virginia 26506 —

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

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 54 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04429503, 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 Aug 8, 2025 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04429503 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →