DrugEvidence

Diseases / Retinal Vein Occlusion

Retinal Vein Occlusion Clinical Trials

Disease

Retinal vein occlusion is a vascular eye disease caused by blockage of retinal venous outflow, leading to retinal hemorrhage, edema, and vision loss. Major subtypes are branch and central retinal vein occlusion.

Trials
274
Recruiting
10
Completed
163
With results
77

Continuously tracked·last revised

Data: CSV·JSON·Browse the trials

Follow Retinal Vein Occlusion

Recruiting Phase 3

Retinal Vein Occlusion — Recruiting Phase 3
TrialPhaseStatusSponsorStarted
Safety and Proof of Concept Study of ANXV (Annexin A5) in Patients With Diabetic Retinopathy or Retinal Vein Occlusion NCT07259928 Phase 2 Recruiting Annexin Pharmaceuticals AB Started 2025-11
A Dose-masked Study of Intravitreal EYE103 in Participants With NVAMD or Macular Edema Following BRVO NCT07205887 Phase 2 Recruiting EyeBiotech Ltd. Started 2025-09

See all 2 →

Recently started

Retinal Vein Occlusion — Recently started
TrialPhaseStatusSponsorStarted
A Phase I Study of GenSci148 Intravitreal Injection for Neovascular Age-related Macular Degeneration, Diabetic Macular Edema and Retinal Vein Occlusion NCT07817615 Phase 1 Not yet recruiting Changchun GeneScience Pharmaceutical Co., Ltd. Started 2026-09
Speculum-Free Intravitreal Injection Using Cotton-Tipped Applicator Retraction: Pain, Procedure Time, Patient Satisfaction, and Safety NCT07481500 Phase n/a Active, not recruiting Jakkrit Juhong Started 2026-09
A Study on the Combination of Tongluo Huayu Formula in Treating RVO of Phlegm-Stasis Intertwinement Type: Based on the Mechanism of Systemic Metabolic Regulation Mediated by Gut Microbiota NCT07718503 Phase n/a Not yet recruiting First Affiliated Hospital of Zhejiang University Started 2026-06
AI vs. Physician for Anti-VEGF Decision-Making: An RCT NCT07328776 Phase n/a Not yet recruiting Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine Started 2026-05
Patient Comfort Following Intravitreal Injections Using Iheezo Versus Standard Anesthesia NCT07779356 Phase 4 Completed Retina Consultants of Delmarva Started 2026-05

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Results recently posted

Retinal Vein Occlusion — Results recently posted
TrialPhaseStatusSponsorResults posted
A 3-month Study to Assess the Safety of ONS-5010 in Subjects With Visual Impairment Due to Retinal Disorders NCT04516278 Phase 3 Completed Outlook Therapeutics, Inc. Results posted 2026-07-17
Vascular Endothelial Growth Factor (VEGF) Levels in Retinal Vein Occlusion (RVO) During Anti-VEGF Treatment NCT04707625 Phase 4 Terminated Wake Forest University Health Sciences Results posted 2025-02-24
A Study to Evaluate the Usability of the SB11 PFS in Subjects With Wet AMD or Macular Oedema Secondary to RVO NCT06176963 Phase 2 Completed Samsung Bioepis Co., Ltd. Results posted 2024-12-30
Study to Evaluate the Safety and Effectiveness of Intravitreal Injections (IVI) of Brolucizumab in Patients With Neovascular Age-related Macular Degeneration (nAMD) NCT05269966 Phase 4 Completed Novartis Pharmaceuticals Results posted 2024-12-10
Treatment of Central Retinal Vein Occlusion Using Stem Cells Study NCT03981549 Phase 1/2 Completed The Emmes Company, LLC Results posted 2024-12-02

See all 77 →

Pipeline

Phase by status

Retinal Vein Occlusion — Phase by status
PhaseRecruitingNot yetBy invitationActiveCompletedTerminatedWithdrawnUnknownTotal
Early Phase 1 1———2——1 4
Phase 1 —1——9315 19
Phase 1/2 ————13—1— 14
Phase 2 2———17218 30
Phase 2/3 ————31—3 7
Phase 3 ———2357—2 46
Phase 4 111—204—7 34
Not applicable 32—3235113 50
Unknown 3513412114 70

Trials started per year

2021
7
2022
9
2023
9
2024
4
2025
12
2026
13

Conditions studied, by phase

Retinal Vein Occlusion — Conditions studied, by phase
ConditionEarly Phase 1Phase 1Phase 1/2Phase 2Phase 2/3Phase 3Phase 4Not applicableUnknownTotal
Retinal Vein Occlusion 4191430746345070 274
Macular Edema 17712133171322 113
Macular Degeneration 14241381122 56
Diabetic Retinopathy 12—5——21018 38
Vision Disorders —1—1—1131— 17
Retinal Diseases 2211—2115 15
Choroidal Neovascularization —2—1—1221 9
Retinal Artery Occlusion ——————135 9
Glaucoma ——1————34 8
Wet Macular Degeneration —1—2—31—1 8

Most active sponsors

Retinal Vein Occlusion — Most active sponsors
#SponsorTrialsPhase 3
1Novartis Pharmaceuticals1910
2Allergan162
3Bayer81
4National Eye Institute (NEI)72
5Assiut University40
6Clearside Biomedical, Inc.42
7Hoffmann-La Roche42
8Medical University of Vienna41
9Shahid Beheshti University of Medical Sciences41
10Barnes Retina Institute30

Most studied interventions

Retinal Vein Occlusion — Most studied interventions
#InterventionTrials
1Ranibizumab60
2aflibercept34
3Dexamethasone22
4Bevacizumab20
5Calcium Dobesilate18
6salicylhydroxamic acid13
7Triamcinolone Acetonide8
8faricimab5
9Triamcinolone4
10brolucizumab3

Terminations

Terminated
24
Withdrawn
5
Stopped for recruitment
2.6%7 of 274 trials

Stated reasons

Other / unclear
13
Recruitment
7
Lack of efficacy
3
Safety
3
COVID-19
2
Funding
1

Reasons are grouped from the sponsor's own wording with a rule-based classifier; the original text is shown below.

Recently stopped

Retinal Vein Occlusion — Recently stopped
TrialStatusStated reasonStopped
NCT04847869 Terminated Terminated Poor efficacy of treatment 2024-07-31
NCT04707625 Terminated Terminated IRB stopped study due to safety concerns. No further data collection and what has been collected is not appropriate for analysis. 2023-12-18
NCT04563299 Terminated Terminated Subject Enrollment 2023-02-14
NCT03790852 Terminated Terminated All patients past planned primary endpoint; decision by Sponsor to wind down open-label follow-up activities. 2022-06-09
NCT02088151 Terminated Terminated Suitable device for laser no longer available 2022-02-01
NCT05127525 Terminated Terminated Adverse event 2022-01-31
NCT03417401 Withdrawn Withdrawn organizationally not yet possible 2021-12-10
NCT03802630 Terminated Terminated Study was terminated by sponsor due to increased incidences of AEs of special interest (intraocular inflammation including retinal vasculitis and retinal vascular occlusion), in patients dosed brolucizumab 6mg every 4 weeks beyond 3 initial doses 2021-07-26
NCT03810313 Terminated Terminated Study was terminated by sponsor due to increased incidences of adverse events of special interest (intraocular inflammation including retinal vasculitis, and retinal vascular occlusion), in patients dosed every 4 weeks beyond 3 initial doses. 2021-07-26
NCT01875770 Terminated Terminated The study was terminated as patients could not be followed-up during the COVID pandemic. Since this was a non-intervention study, as per Johns Hopkins University policy, we had to hold off the patient visits during the pandemic. 2021-03-03

Evidence

Results reported
47.2%77 of 163 completed
Published
10.4%17 of 163 completed
Primary endpoint met
30.6%15 of 49 analyses
Median months to report
14

Documents disclosed

Protocol available
29
Statistical analysis plan
28
PubMed citations
58

Trial profile

Median enrollment
60
Median duration
27months
Countries
67
Study sites
2204

Who is enrolled

Adults
274
Children
29
Older adults
272
Healthy volunteers
44

Median enrollment by phase

Early Phase 1
20
Phase 1
20
Phase 1/2
20
Phase 2
32
Phase 2/3
38
Phase 3
243
Phase 4
50
Not applicable
46
Unknown
153

Where trials run

United States
103
China
35
France
29
Germany
24
Canada
21
United Kingdom
21
Italy
20
Spain
18
Austria
17
Japan
17

Busiest cities

Retinal Vein Occlusion — Busiest cities
#CityCountryTrials
1ParisFrance21
2San AntonioUnited States20
3AbileneUnited States18
4BeijingChina17
5HagerstownUnited States17
6PhoenixUnited States16
7AustinUnited States15
8HoustonUnited States15
9ShanghaiChina15
10WuhanChina15