Retinal Vessel Diameter in Branch Retinal Vein Occlusion
Change of Retinal Vessel Diameter in Branch Retinal Vein Occlusion After Intravitreal Bevacizumab Injection
1 other identifier
observational
25
1 country
1
Brief Summary
The authors investigated the consecutive change of retinal vessel's diameter in affected eye and fellow eye of Branch Retinal Vein Occlusion.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Apr 2012
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2012
CompletedFirst Submitted
Initial submission to the registry
August 11, 2014
CompletedFirst Posted
Study publicly available on registry
August 13, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2016
CompletedAugust 30, 2016
August 1, 2016
4.3 years
August 11, 2014
August 29, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
Unoccluded retinal vessel diameter of Branch Retinal Vein Occlusion
To evaluate the change of unoccluded retinal vessel diameter in affected eye of Branch Retinal Vein Occlusion and unaffected fellow eye.
0, 1, 3, and 6 months
Study Arms (1)
BRVO, Retinal vessel diameter
The retinal vessel diameter was measured Branch Retinal Vein Occlusion patients after intravitreal bevacizumab injection.
Eligibility Criteria
A total of 25 patients will be included. All subjects with branch retinal vein occlusion scheduled for intravitreal bevacizumab injection.
You may qualify if:
- Best-corrected visual acuity less than 20/40
- Central subfield macular thickness (CSMT) 300 μm or greater on spectral-domain optical coherence tomography
You may not qualify if:
- Patients with recurrent BRVO
- History of previous treatments for BRVO including vitreoretinal surgery, intravitreal injection, subtenon injection or laser photocoagulation
- Patients with diabetes or dyslipidemia
- IOP ≥ 22mmHg, treatment for glaucoma, a family history of glaucoma, or optic neuropathy
- High myopia (\<-6 Diopters), high hyperopia (\>6 Diopters) or a history of refractive surgeries
- Co-existing retinal disease other than BRVO
- Corneal diseases include ulcer, keratoconus and a history of corneal laceration
- Cataract and other media opacities resulting in visual impairment or poor fundus images
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Dong Ho Park
Daegu, Kyungsangpookdo, 700-721, South Korea
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Dong Ho Park, M.D.
Kyungpook National University Hospital
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Clinical professor
Study Record Dates
First Submitted
August 11, 2014
First Posted
August 13, 2014
Study Start
April 1, 2012
Primary Completion
July 1, 2016
Study Completion
August 1, 2016
Last Updated
August 30, 2016
Record last verified: 2016-08
Data Sharing
- IPD Sharing
- Will not share