Eye Injections of Bevacizumab for Lowering Risk of Scar Tissue in the Retina and Repeated Retinal Detachment.
A Prospective Pilot Study Evaluating the Effect of Intravitreal Injection of Bevacizumab on Recurrent Retinal Detachment Due to Proliferative Vitreoretinopathy
2 other identifiers
interventional
20
1 country
1
Brief Summary
The purpose of this study is to examine the effects of a drug called bevacizumab (Avastin) on the rates of recurrent retinal detachment and scar tissue formation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jun 2013
1 active site
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
First Submitted
Initial submission to the registry
May 20, 2013
CompletedFirst Posted
Study publicly available on registry
May 22, 2013
CompletedStudy Start
First participant enrolled
June 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2014
CompletedResults Posted
Study results publicly available
April 17, 2017
CompletedApril 17, 2017
March 1, 2017
1.4 years
May 20, 2013
March 3, 2017
March 3, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The Effect of Intravitreal Bevacizumab Injections on Rate of Recurrent Retinal Detachment (Increase or Decrease)
This will be assessed by the frequency (occurences) of retinal detachments in patients that have intravitreal bevacizumab injections versus prior patients that did not have intravitreal bevacizumab injections.
up to 6 months
Secondary Outcomes (1)
The Effect of Intravitreal Bevacizumab Injections on the Development of Epiretinal Membranes (Increase or Decrease)
6 months
Other Outcomes (1)
Intravitreal Bevacizumab Injections Impact on Visual Acuity Score (Change in Letters Read).
6 months
Study Arms (1)
Bevacizumab
EXPERIMENTALBevacizumab will be injected into the study eye at end of retinal detachment (rd) surgery and monthly for the following 3 months (total of 4 intravitreal bevacizumab injections)
Interventions
Bevacizumab (1.25mg/0.05mL) will be injected into the study eye, at the end of the surgical repair of the retinal detachment and at Month 1, 2 and 3.
Eligibility Criteria
You may qualify if:
- Ability to provide written informed consent and comply with study assessments for the full duration of the study
- Undergoing pars plana vitrectomy with or without scleral buckling for recurrent RD due to PVR with planned silicone oil instillation.
You may not qualify if:
- Prior anti-VEGF (vascular endothelial growth factor) injections within 3 months of retinal detachment surgery.
- Traction retinal detachment due to proliferative diabetic retinopathy.
- Inability to flatten retina completely intraoperatively
- Known allergy or contraindication to intravitreal bevacizumab
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Wills Eyelead
Study Sites (1)
Mid Atlantic Retina- Wills Eye Institute
Philadelphia, Pennsylvania, 19107, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
This pilot study has several limitations, including small sample size, its non-randomized nature, and use of historical controls for outcome comparisons.
Results Point of Contact
- Title
- Dr. Jason Hsu, Principal Investigator
- Organization
- Mid-Atlantic Retina
Study Officials
- PRINCIPAL INVESTIGATOR
Jason Hsu, MD
WillsEye Hospital
Publication Agreements
- PI is Sponsor Employee
- Yes
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
- Investigator
Study Record Dates
First Submitted
May 20, 2013
First Posted
May 22, 2013
Study Start
June 1, 2013
Primary Completion
November 1, 2014
Study Completion
November 1, 2014
Last Updated
April 17, 2017
Results First Posted
April 17, 2017
Record last verified: 2017-03
Data Sharing
- IPD Sharing
- Will share