Extension Study to Gather Data on Effect of Macugen on the Corneal Endothelium
A Phase IV, Open Label, Multi-center Study to Assess the Effect of Intravitreal Injections of Macugen (Pegaptanib Sodium Injection) Administered Every 6 Weeks for 48 Weeks on the Corneal Endothelium.
1 other identifier
interventional
131
1 country
4
Brief Summary
This study was conducted because the FDA requested clinical information on potential effects of intravitreal injections of Macugen (pegaptanib sodium injection) on the corneal endothelium from a 1-year (minimum) post-approval clinical study to support that there are no adverse effects on the corneal endothelium following intravitreal injections of Macugen.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Apr 2010
Longer than P75 for phase_4
4 active sites
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
April 22, 2010
CompletedFirst Submitted
Initial submission to the registry
February 4, 2011
CompletedFirst Posted
Study publicly available on registry
April 9, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 14, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
November 14, 2019
CompletedResults Posted
Study results publicly available
October 14, 2020
CompletedJanuary 8, 2021
January 1, 2021
9.6 years
February 4, 2011
September 19, 2020
January 6, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Change From Baseline in Mean Endothelial Cell Density
The effect on the corneal endothelium will be assessed by specular microscopy, by assessing mean cell density change from baseline. This is to evaluate that there are no adverse effects on the corneal endothelium following intravitreal injections of Macugen.
Baseline, Week 54
Study Arms (1)
Intravitreal Injections of Macugen
EXPERIMENTALInterventions
0.3mg of Macugen in a single-use, prefilled glass syringe given every 6 weeks for 48 weeks
Eligibility Criteria
You may qualify if:
- Subjects of either gender aged \> or = to 50 years diagnosed with subfoveal neovascular Age-Related Macular Degeneration, Diabetic Macular Edema, or Retinal Vein Occlusion.
- Best corrected visual acuity in the study eye between 85 and 20 ETDRS letters or between 20/20 and 20/400 using a Snellen chart.
- Women must be using two forms of effective contraception, be post-menopausal for at least 12 months prior to study entry, or surgically sterile; if of child-bearing potential, a urine pregnancy test must be performed within 7 days prior to the first injection with a negative result. If the test is positive, a serum test must be done to confirm. The two forms of effective contraception must be implemented during the study and for at least 60 days following the last dose of test medication.
- Provide written informed consent.
- Ability to return for all study visits.
You may not qualify if:
- Subjects will not be eligible for the study if subjects cannot attend all study-required visits, or if any of the following criteria are present
- Unilateral ocular blunt trauma within one year of enrollment and no greater than 5% difference in central endothelial cell density between the 2 eyes.
- intraocular surgery (cataract surgery and surgery for glaucoma without tube shunt or mini-shunt) within one year of enrollment.
- Anterior segment laser surgery (laser trabeculoplasty) performed within one year of enrollment.
- Glaucoma tube-shunt surgery
- Previous history of corneal transplant in the study or non-study eye
- Presence of vitreous macular traction
- Previous therapeutic radiation in the region of the study eye
- Any treatment with an investigational agent in the past 30 days for any condition
- Known serious allergies to the components of pegaptanib sodium formulation
- Any of the following underlying diseases including:1. History or evidence of severe cardiac disease(e.g. NYHA Functional Class III or IV - see Appendix 2), clinical or medical history of unstable angina, acute coronary syndrome, myocardial infarction or revascularization within 6 months, ventricular tachyarrhythmias requiring ongoing treatment 7. History or evidence of clinically significant peripheral vascular disease, such as intermittent claudication or prior amputation 8. History or evidence of clinically significant impaired renal or hepatic function 8. Stroke (within 12 months of study entry) 9. Any major surgical procedure within one month of study entry 10. Significant media opacities, including cataract, which might interfere with visual acuity, assessment of toxicity. Subjects should not be entered if there is likelihood that they will require cataract or glaucoma surgery in either eye during the study treatment and follow-up period.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Marietta Eye Clinic
Murrieta, California, 30060, United States
Wolfe Eye Clinic
Marshalltown, Iowa, 50158, United States
Associates in Ophthalmology
West Mifflin, Pennsylvania, 15122, United States
Valley Retina Institute
Harlingen, Texas, 78550, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Study Manager
- Organization
- Bausch Health
Study Officials
- STUDY DIRECTOR
Mandeep Kaur, M.D.
Valeant Pharmaceuticals NA
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 4, 2011
First Posted
April 9, 2012
Study Start
April 22, 2010
Primary Completion
November 14, 2019
Study Completion
November 14, 2019
Last Updated
January 8, 2021
Results First Posted
October 14, 2020
Record last verified: 2021-01