- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00596297
Preoperative Bevacizumab for Vitreous Hemorrhage (IBEVI)
October 2, 2008 updated by: University of Sao Paulo
Intra-Operative and Postoperative Intraocular Bleeding After Pars Plana Vitrectomy for Vitreous Hemorrhage in Diabetic Patients Previously Treated With Intravitreal Bevacizumab
The purpose of this study is to determine whether preoperative intravitreal bevacizumab is effective in reducing intra-operative and postoperative bleeding in diabetic patients submitted to pars plana vitrectomy for vitreous hemorrhage.
Study Overview
Status
Completed
Conditions
Intervention / Treatment
Study Type
Interventional
Enrollment (Actual)
16
Phase
- Phase 2
- Phase 1
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
-
-
São Paulo
-
Ribeirão Preto, São Paulo, Brazil, 14049-900
- Clinics Hospital of Ribeirão Preto, School of Medicine of Ribeirão Preto, USP
-
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Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
18 years and older (Adult, Older Adult)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
Inclusion Criteria:
- Diabetic retinopathy causing significant vitreous hemorrhage with visual acuity loss lasting more than three months in patients not previously treated and four months in those previously LASER treated.
Exclusion Criteria:
- Previous intra-ocular surgery other than cataract surgery
- Retinal detachment
- Use of anticoagulants drugs other than aspirin
- Vitreous hemorrhage clearance at week-3 study period
- History of previous thromboembolic events
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Experimental: A
Preoperative Intravitreal bevacizumab and pars plana vitrectomy
|
Intravitreal bevacizumab (1.5 mg; 0,06 ml) 1 day after baseline; pars plana vitrectomy 4 weeks after baseline
Other Names:
|
Active Comparator: B
Pars plana vitrectomy only
|
4 weeks after baseline
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Intra- and postoperative intra-ocular bleeding
Time Frame: 12 weeks
|
12 weeks
|
Secondary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Visual acuity
Time Frame: 12 weeks
|
12 weeks
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Investigators
- Principal Investigator: Daniel R Lucena, MD, Clinics Hospital of Ribeirão Preto, School of Medicine of Ribeirão Preto, USP
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
November 1, 2007
Primary Completion (Actual)
September 1, 2008
Study Completion (Actual)
September 1, 2008
Study Registration Dates
First Submitted
January 4, 2008
First Submitted That Met QC Criteria
January 15, 2008
First Posted (Estimate)
January 16, 2008
Study Record Updates
Last Update Posted (Estimate)
October 3, 2008
Last Update Submitted That Met QC Criteria
October 2, 2008
Last Verified
September 1, 2008
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Pathologic Processes
- Cardiovascular Diseases
- Vascular Diseases
- Eye Diseases
- Endocrine System Diseases
- Diabetic Angiopathies
- Diabetes Complications
- Diabetes Mellitus
- Eye Hemorrhage
- Retinal Diseases
- Diabetic Retinopathy
- Hemorrhage
- Vitreous Hemorrhage
- Physiological Effects of Drugs
- Antineoplastic Agents
- Antineoplastic Agents, Immunological
- Angiogenesis Inhibitors
- Angiogenesis Modulating Agents
- Growth Substances
- Growth Inhibitors
- Bevacizumab
Other Study ID Numbers
- IBEVI
- 7309/2007
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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