Triple Therapy - PDT Plus IVD and Intravitreal Ranibizumab Versus Lucentis Monotherapy to Treat Age-Related Macular Degeneration
PDEX
A Prospective Masked Pilot Study Comparing Group 1 Triple Therapy - PDT Plus IVD and Intravitreal Ranibizumab Versus Group 2 Monotherapy - Intravitreal Ranibizumab Alone.
1 other identifier
interventional
60
1 country
4
Brief Summary
The purpose of this study is to compare triple therapy using Photodynamic therapy, intravitreal Dexamethasone and intravitreal Ranibizumab injections versus monotherapy with intravitreal Ranibizumab alone for the treatment of Age-Related Macular Degeneration.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Aug 2006
Typical duration for phase_2
4 active sites
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
August 1, 2006
CompletedFirst Submitted
Initial submission to the registry
October 17, 2006
CompletedFirst Posted
Study publicly available on registry
October 19, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2009
CompletedMay 27, 2010
May 1, 2010
2.3 years
October 17, 2006
May 25, 2010
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Visual Acuity: Change in visual acuity by 15 or more ETDRS letters at 6 and 12 months. Non-inferiority as compared to the triple therapy arm will serve to determine efficacy for the purposes of this pilot trial.
one year
Secondary Outcomes (5)
Lesion size
one year
Lesion leakage
one year
OCT measurement of macular thickness, subretinal fluid and cystoid edema
one year
Total number of treatments required
one year
Timing of visual improvement after initiation of therapy
one year
Study Arms (2)
Group 1
OTHERCombination triple therapy of Lucentis, Dexamethasone and Visudyne Therapy
Group 2
OTHERMonotherapy: One 0.5 mg intravitreal Ranibizumab injection
Interventions
One 500 microgram dose (0.05cc) intravitreal dexamethasone (10 mg/ml vial) in combination with Visudyne Photodynamic Therapy and 0.5 mg intravitreal Ranibizumab injection on the same day.
Eligibility Criteria
You may qualify if:
- Best Corrected Visual Acuity using ETDRS Charts between 20/32 and 20/400 (Snellen Equivalent) in the study eye with evidence of neovascular ARMD.
- (Only one eye will be eligible for study. If both eyes are eligible, the one with the better visual acuity will be selected for treatment unless, based on medical reasons, the investigator deems the other eye to be more appropriate for treatment and study.)
- All lesion subtypes will be enrolled with the following criteria
- Predominantly classic:
- Classic lesion greater than 50% of the total lesion area
- Lesion must be less than 12 disc areas
- Minimally classic or occult:
- CNVM must be greater than or equal to 50% of the total lesion size.
- There must be some evidence of recent disease progression (heme, vision loss, recent lesion growth on FA)
- Lesion size must be less than 12 disc areas.
- Occult:
- Lesions must show recent activity progression with respect to vision, subretinal hemorrhage or subretinal fluid
- Less than 12 disc areas in total size
- Signed informed consent
- Age greater than or equal to 50 years
You may not qualify if:
- Pigment epithelial detachment greater than 50% of the total lesion size
- Previous treatment for ARMD in the study eye
- Previous intravitreal drug delivery in the study eye
- History of vitrectomy in the study eye
- Fibrosis or atrophy involving the center of the fovea in the study eye
- Neovascular membrane from any other concurrent retinal disease such as high myopia (SER \> -8D), histoplasmosis or other ocular inflammatory disease.
- Known history of glaucoma and on more than one topical medication
- History of glaucoma filtering surgery in the study eye
- History of corneal transplant in the study eye
- Patients with co-existing macular disease such as diabetic macular edema
- Active intraocular inflammation in the study eye
- History of allergy to fluorescein not amenable to treatment
- Inability to comply with study or follow up procedures
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Bay Area Retina Associateslead
- QLT Inc.collaborator
Study Sites (4)
Bay Area Retina Associates
Castro Valley, California, 94546, United States
Bay Area Retina Associates
Walnut Creek, California, 94598, United States
Georgia Retina
Riverdale, Georgia, 30274, United States
Retina Vitreous Associates
Toledo, Ohio, 43608, United States
Related Publications (16)
Bressler NM, Arnold J, Benchaboune M, Blumenkranz MS, Fish GE, Gragoudas ES, Lewis H, Schmidt-Erfurth U, Slakter JS, Bressler SB, Manos K, Hao Y, Hayes L, Koester J, Reaves A, Strong HA; Treatment of Age-Related Macular Degeneration with Photodynamic Therapy (TAP) Study Group. Verteporfin therapy of subfoveal choroidal neovascularization in patients with age-related macular degeneration: additional information regarding baseline lesion composition's impact on vision outcomes-TAP report No. 3. Arch Ophthalmol. 2002 Nov;120(11):1443-54. doi: 10.1001/archopht.120.11.1443.
PMID: 12427056BACKGROUNDVEGF Inhibition Study in Ocular Neovascularization (V.I.S.I.O.N.) Clinical Trial Group; D'Amico DJ, Masonson HN, Patel M, Adamis AP, Cunningham ET Jr, Guyer DR, Katz B. Pegaptanib sodium for neovascular age-related macular degeneration: two-year safety results of the two prospective, multicenter, controlled clinical trials. Ophthalmology. 2006 Jun;113(6):992-1001.e6. doi: 10.1016/j.ophtha.2006.02.027. Epub 2006 Apr 27.
PMID: 16647134BACKGROUNDAvery RL, Pieramici DJ, Rabena MD, Castellarin AA, Nasir MA, Giust MJ. Intravitreal bevacizumab (Avastin) for neovascular age-related macular degeneration. Ophthalmology. 2006 Mar;113(3):363-372.e5. doi: 10.1016/j.ophtha.2005.11.019. Epub 2006 Feb 3.
PMID: 16458968BACKGROUNDEdelman JL, Lutz D, Castro MR. Corticosteroids inhibit VEGF-induced vascular leakage in a rabbit model of blood-retinal and blood-aqueous barrier breakdown. Exp Eye Res. 2005 Feb;80(2):249-58. doi: 10.1016/j.exer.2004.09.013.
PMID: 15670803BACKGROUNDSpaide RF, Sorenson J, Maranan L. Photodynamic therapy with verteporfin combined with intravitreal injection of triamcinolone acetonide for choroidal neovascularization. Ophthalmology. 2005 Feb;112(2):301-4. doi: 10.1016/j.ophtha.2004.08.012.
PMID: 15691567BACKGROUNDShah GK, Stein JD, Sharma S, Sivalingam A, Benson WE, Regillo CD, Brown GC, Tasman W. Visual outcomes following the use of intravitreal steroids in the treatment of postoperative endophthalmitis. Ophthalmology. 2000 Mar;107(3):486-9. doi: 10.1016/s0161-6420(99)00139-6.
PMID: 10711885BACKGROUNDTamura H, Miyamoto K, Kiryu J, Miyahara S, Katsuta H, Hirose F, Musashi K, Yoshimura N. Intravitreal injection of corticosteroid attenuates leukostasis and vascular leakage in experimental diabetic retina. Invest Ophthalmol Vis Sci. 2005 Apr;46(4):1440-4. doi: 10.1167/iovs.04-0905.
PMID: 15790913BACKGROUNDChalam KV, Malkani S, Shah VA. Intravitreal dexamethasone effectively reduces postoperative inflammation after vitreoretinal surgery. Ophthalmic Surg Lasers Imaging. 2003 May-Jun;34(3):188-92.
PMID: 12757090BACKGROUNDBlankenship GW. Evaluation of a single intravitreal injection of dexamethasone phosphate in vitrectomy surgery for diabetic retinopathy complications. Graefes Arch Clin Exp Ophthalmol. 1991;229(1):62-5. doi: 10.1007/BF00172263.
PMID: 2004725BACKGROUNDSchmidt-Erfurth U, Schlotzer-Schrehard U, Cursiefen C, Michels S, Beckendorf A, Naumann GO. Influence of photodynamic therapy on expression of vascular endothelial growth factor (VEGF), VEGF receptor 3, and pigment epithelium-derived factor. Invest Ophthalmol Vis Sci. 2003 Oct;44(10):4473-80. doi: 10.1167/iovs.02-1115.
PMID: 14507895BACKGROUNDWenzel A, Grimm C, Seeliger MW, Jaissle G, Hafezi F, Kretschmer R, Zrenner E, Reme CE. Prevention of photoreceptor apoptosis by activation of the glucocorticoid receptor. Invest Ophthalmol Vis Sci. 2001 Jun;42(7):1653-9.
PMID: 11381074BACKGROUNDAugustin AJ, Schmidt-Erfurth U. Verteporfin and intravitreal triamcinolone acetonide combination therapy for occult choroidal neovascularization in age-related macular degeneration. Am J Ophthalmol. 2006 Apr;141(4):638-45. doi: 10.1016/j.ajo.2005.11.058.
PMID: 16564797BACKGROUNDNicolo M, Ghiglione D, Lai S, Nasciuti F, Cicinelli S, Calabria G. Occult with no classic choroidal neovascularization secondary to age-related macular degeneration treated by intravitreal triamcinolone and photodynamic therapy with verteporfin. Retina. 2006 Jan;26(1):58-64. doi: 10.1097/00006982-200601000-00010.
PMID: 16395140BACKGROUNDSpaide RF, Laud K, Fine HF, Klancnik JM Jr, Meyerle CB, Yannuzzi LA, Sorenson J, Slakter J, Fisher YL, Cooney MJ. Intravitreal bevacizumab treatment of choroidal neovascularization secondary to age-related macular degeneration. Retina. 2006 Apr;26(4):383-90. doi: 10.1097/01.iae.0000238561.99283.0e.
PMID: 16603955BACKGROUNDMaturi RK, Bleau LA, Wilson DL. Electrophysiologic findings after intravitreal bevacizumab (Avastin) treatment. Retina. 2006 Mar;26(3):270-4. doi: 10.1097/00006982-200603000-00003.
PMID: 16508425BACKGROUNDManzano RP, Peyman GA, Khan P, Kivilcim M. Testing intravitreal toxicity of bevacizumab (Avastin). Retina. 2006 Mar;26(3):257-61. doi: 10.1097/00006982-200603000-00001.
PMID: 16508423BACKGROUND
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Subhransu K Ray, M.D., Ph.D.
Bay Area Retina Associates
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
October 17, 2006
First Posted
October 19, 2006
Study Start
August 1, 2006
Primary Completion
December 1, 2008
Study Completion
December 1, 2009
Last Updated
May 27, 2010
Record last verified: 2010-05