Prognostic Factors for Visual Improvement in Patients Undergoing Intravitreal Ranibizumab for Retinal Vein Occlusion
To Investigate Prognostic Factors for Visual Improvement in Patients Undergoing Intravitreal Ranibizumab for Retinal Vein Occlusion
1 other identifier
interventional
50
0 countries
N/A
Brief Summary
Primary Objective: To investigate the pretreatment quantitative factors as shown in SD-OCT images that correlate with posttreatment VA in patients who underwent intravitreal Lucentis (Ranibizumab) for RVO. Secondary Objectives: Correlations between posttreatment BCVA and pretreatment factors were evaluated, including age, pretreatment BCVA, photoreceptor outer segment (PROS) length, central foveal thickness (CFT), outer foveal thickness (OFT), and outer nuclear layer thickness (ONLT). The factors influencing posttreatment BCVA were evaluated using multiple regression analysis. Detailed information on macular morphology, such as the photoreceptor IS/OS junction and ELM, can be obtained in SD-OCT. Some OCT studies evaluated other quantitative factors in eye disease. It was reported that PROS length was correlated with BCVA in patients with DME.¹ Other investigators suggested that the thickness, area, and volume of the outer layer were correlated with BCVA in patients with dry age-related macular degeneration (AMD).² Outer foveal thickness (OFT) and relative reflectivity of the outer nuclear layer (ONL) were associated with BCVA in patients with macular hole.3, 4 The volume of the ONL was found to be associated with BCVA in patients with AMD.5 The aim of this study was to investigate the pretreatment quantitative factors as shown in SD-OCT images that correlate with posttreatment VA in patients who underwent intravitreal Lucentis (Ranibizumab) for RVO.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Mar 2014
Typical duration for not_applicable
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2014
CompletedFirst Submitted
Initial submission to the registry
March 22, 2014
CompletedFirst Posted
Study publicly available on registry
May 22, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 31, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
April 30, 2017
CompletedAugust 25, 2017
August 1, 2017
2.9 years
March 22, 2014
August 24, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Best-corrected visual acuity at 1 year after primary treatment
1 year
Secondary Outcomes (1)
age, past medical history, complication (ex. Hypertension, Hyperlipidemia etc.), pretreatment BCVA, the photoreceptor outer segment (PROS) length, central foveal thickness (CFT), outer foveal thickness (OFT), and outer nuclear layer thickness (ONLT)
baseline, 3months, 6months, 9month and 12months
Study Arms (1)
Ranibizumab
EXPERIMENTALRanibizumab
Interventions
Eligibility Criteria
You may qualify if:
- Age ≥ 18, Patient of RVO, BCVA ≥ 0.1 (decimal visual acuity), Mean VRT≥ 250 μm
- signed informed consent
You may not qualify if:
- Laser photocoagulation for ME ≤ 4 months prior to initiation of this study therapy
- Intraocular corticosteroid use ≤ 3 months prior to initiation of this study therapy
- History of anti-VEGF treatment (intravitreal ≤3 months prior to initiation of this study therapy, systemic ≤ 6 months prior to initiation of this study therapy)
- Stroke or myocardial infarction ≤ 3 months prior to initiation of this study
- Pregnancy or potential pregnancy, and breastfeeding
- Severe liver dysfunction, severe CKD/hemodialysis, uncontrolled DM (HbA1c\>10), uncontrolled hypertension (BP≥ 160/100 mmHg)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jiro Kogo, M.D., Ph. D.
St. Marianna University School of Medicine
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Ophthalmology
Study Record Dates
First Submitted
March 22, 2014
First Posted
May 22, 2014
Study Start
March 1, 2014
Primary Completion
January 31, 2017
Study Completion
April 30, 2017
Last Updated
August 25, 2017
Record last verified: 2017-08