► Study: Protocol T: Comparative Effectiveness Study of Intravitreal Aflibercept, Bevacizumab, and Ranibizumab for DME
Sponsor: DRCR.net/NEI/Genentech/Regeneron
Purpose: To compare the efficacy and safety of (1) intravitreal aflibercept, (2) intravitreal bevacizumab, and (3) intravitreal ranibizumab when given to treat central-involved DME in eyes with visual acuity of 20/32 to 20/320.
Design: Interventional, Randomized, Safety/Efficacy, Parallel Assignment, Singleblind, Treatment.
Inclusion Criteria: BCVA between 20/32 and 20/320 within eight days of randomization; definite retinal thickening due to DME involving the center of the macula; DME present on OCT, within eight days of randomization.
Exclusion Criteria: Macular edema is considered to be due to a cause other than DME; macular edema considered to be related to ocular surgery; vitreoretinal interface abnormalities are the primary cause of macular edema.
Information: (863) 682-7474
► Study: GUARDIAN: A Single-Center Trial of High Frequency Pegaptanib for Rapid Restoration of VEGF Levels in Diabetic Retinal Edema
Sponsor: Retinal Institute of Hawaii/Eyetech
Purpose: To establish the efficacy of initial high frequency loading of intravitreal pegaptanib biweekly during the initial treatment period when the VEGF levels are the greatest and then gradually extending the administration frequency to monthly as homeostasis ensues for the treatment of DME, as measured by BCVA.
Design: Expanded Access.
Inclusion Criteria: Vision of 20/40-20/400; DME as documented by SD-OCT and FA0
Exclusion Criteria: Eyes in which retinal surgery is needed now or likely to be needed within 6 months; any abnormality that is likely to confound assessment of VA improvement in eyes in which macular edema resolves, or improves; ERM associated with signs of contraction and/or significant opacification, or presence of chorioretinal atrophy involving the center of the macula.
Information: mikebennett@retinahawaii.com
► Study: Ranibizumab and Bevacizumab for Diabetic Macular Edema
Sponsor: National Eye Institute
Purpose: To compare the effectiveness of ranibizumab and bevacizumab injections for diabetic macular edema.
Design: Interventional, Randomized, Safety/Efficacy, Crossover Assignment, Doubleblind, Treatment. Number of Subjects: 60
Inclusion Criteria: Eye has a BCVA ETDRS score between 20/32 and 20/400; eye has definite retinal thickening or cystic changes due to DME based on clinical exam involving the center of the macula that is not refractory to further therapy as based on the investigator's clinical judgment; eye has retinal thickness in the central subfield on baseline OCT measurement greater than or equal to 330 microns, as measured by Cirrus OCT.
Exclusion Criteria: Eye has an ocular condition present such that, in the opinion of the investigator, visual acuity would not improve from resolution of macular edema (e.g., foveal atrophy, pigmentary changes, dense subfoveal hard exudates, non-retinal condition); eye has an ocular condition present (other than DR) that, in the opinion of the investigator, might affect macular edema or alter visual acuity during the course of the study (e.g., vein occlusion, uveitis or other ocular inflammatory disease, neovascular glaucoma, Irvine-Gass Syndrome, etc.).
Information: wileyhe@mail.nih.gov
► Study: Safety and Efficacy Study of Dexame-thasone Versus Ranibizumab in Patients With Diabetic Macular Edema
Sponsor: Allergan
Purpose: To compare the safety and efficacy of the 700 ug dexamethasone intravitreal implant with ranibizumab 0.5 mg intravitreal injections in patients with diabetic macular edema.
Design: Interventional, Randomized, Safety/Efficacy, Parallel Assignment, Singleblind, Treatment.
Number of Patients: 300
Inclusion Criteria: Diagnosis of macular edema; visual acuity between 20/200 to 20/40.
Exclusion Criteria: Eye surgery to the study eye within 3 months; use of Ozurdex® within 9 months; any active ocular inflammation and infection; diagnosis of glaucoma; use of anti-VEGF treatment within 3 months in the eye or systemic use within 6 months.
Information: clinicaltrials@allergan.com
► Study: MATISSE: PF-04523655 Dose Escalation Study, and Evaluation of PF-04523655 With/Without Ranibizumab in Diabetic Macular Edema
Sponsor: Quark Pharmaceuticals
Purpose: To determine the maximum tolerated dose and any dose-limiting toxicities of PF-0423655.
Design: Randomized, Safety/Efficacy, Parallel Assignment, Double-blind, Treatment.
Number of Patients: 264
Inclusion Criteria: History of diabetes mellitus (Type 1 or Type 2); retinal thickening secondary to the edema caused by diabetes mellitus; best-corrected visual acuity (BCVA) of 20/40 or worse and up to 20/320 or better in the study eye at screening.
Exclusion Criteria: History of vitrectomy; history of IVT injection within last 6 months; history of vitreous hemorrhage, retinal detachment, or invasive trauma in study eye.
Information: ishefer@quarkpharma.com
► Study: iDEAL: Randomized, Multi-center, Phase II Study of the Safety, Tolerability and Bioactivity of Repeated Intravitreal Injections of iCo-007 as Monotherapy or in Combination With Ranibizumab or Laser Photocoagulation in the Treatment of DME
Sponsor: Quan Dong Nguyen/Juvenile Diabetes Research Foundation/iCo Therapeutics, Inc.
Purpose: To assess the safety of repeated iCo-7 intravitreal injections in treatment of subjects with diabetic macular edema as monotherapy and in combination with ranibizumab or laser photocoagulation.
Design: Interventional, Randomized, Safety/Efficacy, Factorial Assignment, Open Label.
Number of Patients: 208
Inclusion Criteria: Have diabetes mellitus type I or II (insulin or non-insulin dependent) with HbA1c ≥ 5.5% and HbA1c ·13%; have nonproliferative diabetic retinopathy, or inactive proliferative diabetic retinopathy, or proliferative diabetic retinopathy with a reasonable expectation that panretinal photocoagulation will not be required during the study follow-up period; have diabetic macular edema with central subfield thickness of ≥ 250 pm (confirmed by Stratus TD OCT); have best-corrected visual acuity (ETDRS) that is Snellen equivalent of 20/32 and ≥ 20/320.
Exclusion Criteria: Have macular or perimacular edema secondary to an etiology other than diabetes; have concurrent retinal diseases other than diabetic retinopathy; have additional ocular diseases compromising visual acuity and/or interfering with study assessments.
Information: qnguyen4@jhmi.edu
► Study: Ozurdex for Treatment of Recalcitrant Diabetic Macular Edema
Sponsor: Retina Macula Institute/Allergan
Purpose: To test the efficacy of an 0.7 mg intravitreal dexamethasone implant on macular leakage and VA for patients with recalcitrant DME.
Design: Interventional, Randomized, Efficacy, Parallel Assignment, Single-blind, Treatment.
Number of Patients: 20
Inclusion Criteria: Presence of NPDR or PDR as confirmed by FA; prior treatment with ≥ 2 intravitreal anti-VEGF injections but no treatment in last 4 weeks; < 0.1 Log OCT decrease in macular edema on high resolution OCT between initial visit and following treatment with ≥2 anti-VEGF injections.
Exclusion Criteria: Injection of steroid medication within prior 3 months; evidence of significant GA on fluorescein angiography in the opinion of the treating physician; concurrent ocular disease that would limit visual acuity.
Information: gina.kim@retinamaculainstitute.com
► Study: DAVE: Efficacy and Safety Trial of Intravitreal Injections Combined With PRP for the Treatment of CSME Secondary to Diabetes Mellitus
Sponsor: Genentech/Greater Houston Retina
Purpose: To study the efficacy and safety of ranibizumab injection monotherapy verses a duel therapy of 0.5 mg ranibizumab combined with ultra wide, 200° field angiography guided pan retinal photocoagulation in patients with CSME-CI secondary to diabetes mellitus.
Design: Interventional, Randomized, Safety/Efficacy, Single Group, Open Label, Treatment.
Number of Patients: 40
Inclusion Criteria: BCVA of 20/32 to 20/200; high-definition OCT central thickness measurement of ≥ 300µm; decrease in VA determined to be the result of DME.
Exclusion Criteria: Prior ocular treatment; history of vitrectomy surgery in the study eye; any pan retinal photocoagulation in the study eye; prior treatment with intraocular or subconjunctival steroids in the study eye 4 months prior to screen.
Information: dmbmd@houstonretina.com
► Study: Ranibizumab in Residual Diabetic Macular Edema Following Previous Anti-VEGF Therapy
Sponsor: Vitreo-Retinal Associates/Genentech
Purpose: To confirm that the investigational drug ranibizumab given by injection into the eye is safe and effective to use in people with diabetic macular edema.
Design: Interventional, Randomized, Safety/Efficacy/Parallel Assignment, Open Label, Treatment.
Number of Patients: 20
Inclusion Criteria: Residual edema as determined by mean foveal thickness on Cirrus OCT > 300 µm and leakage seen on FA at baseline; clinical evidence of retinal thickening due to macular edema involving the center of the macula, associated with diabetic retinopathy; previous history of at least 4 or more consecutive anti-VEGF intravitreal injections of pegaptanib sodium or bevacizumab (consecutive injections administered no more than 6 weeks apart in the last year) for the treatment of diabetic macular edema
Exclusion Criteria: Systemic use of anti-VEGF within 3 months prior to day 0; previous intravitreal ranibizumab within 3 months prior to day 0; blood pressure greater than 180/110.
Information: mlampson@retina-docs.com
► Study: NSAID Phase II for Non-central Involved Diabetic Macular Edema
Sponsor: DRCR.net/National Eye Institute
Purpose: To assess the effects of topical NSAIDs on macular retinal volume compared with placebo in eyes with non-central DME.
Design: Interventional, Randomized, Safety/Efficacy, Parallel Assignment, Double-blind.
Number of Patients: 120
Inclusion Criteria: BCVA of 20/32 or better within 8 days of enrollment; definite retinal thickening due to DME within 3000 µm of the center of the macula but not involving the central subfield; thickened non-central macular subfields on DRCR.net approved spectral domain OCT macular map.
Exclusion Criteria: Anticipated need to treat DME during the course of the study; history of use of NSAID eye drops within the last 30 days or anticipated need for such drops during the study due to other ocular condition; history of PRP within 4 months prior to randomization.
Information: aglassman@jaeb.org
► Study: Dosing Study of Ranibizumab for Diabetic Retinal and Macular Edema
Sponsor: Retina Vitreous Associates of Florida/Genentech
Purpose: To determine whether treating diabetic retinal swelling with ranibizumab injections into the eye monthly is better than ranibizumab injections into the eye less frequently.
Design: Randomized, Safety/Efficacy, Parallel Assignment, Open Label, Treatment.
Number of Patients: 20
Inclusion Criteria: Patients will have met standard, accepted diagnostic criteria for diabetes and will be currently treated with at least one systemic antihyperglycemic or insulin medication; BCVA less than or equal to 20/40; central foveal thickness of >300 µm.
Exclusion Criteria: Intraocular surgery less than 6 months ago; ERM of clinical significance; prior vitrectomy; uncontrolled glaucoma.
Information: (727) 323-0077
► Study: Near-infrared Light (NIR) Therapy for Diabetic Macular Edema: A Pilot Study
Sponsor: Medical College of Wisconsin
Purpose: To determine the effects of short term (3 month) near-infrared light therapy on anatomic and functional abnormalities of DME as assessed by VA, OCT multifocal electroretinography and fundus bimicroscopy.
Design: Interventional, Nonrandomized, Safety/Efficacy, Single Group Assignment, Open Label.
Number of Patients: 20
Inclusion Criteria: Fellow eye meets criteria; able to successfully tolerate a 3-month deferral of laser photocoagulation.
Exclusion Criteria: Significant renal disease, defined as a history of chronic renal failure requiring dialysis or kidney transplant; subjects in poor glycemic control who, within the last 4 months, initiated intensive insulin treatment or plan to do so.
Information: hwhelan@mcw.edu
► Study: Evaluation of Single Nucleotide Polymorphisms (SNPs) in Patients With and Without DME
Sponsor: NEI/NIH Clinical Center
Purpose: To investigate genetic factors that may influence the development of DME.
Design: Observational, Prospective
Number of Patients: 400
Inclusion Criteria: Participant is diagnosed with active DME defined by fluorescein leakage associated with either central retinal thickness greater than 260 µm on spectral domain OCT or cystic changes present on OCT; or participant has evidence of focal laser scars indicative of prior DME Investigators will verify the laser therapy was performed for DME via medical records, FA or photographs.
Exclusion Criteria: Another retinal disease that may confound the evaluation of the DME; participant has opacities of the ocular media, or other problems sufficient to preclude adequate dilated examination.
Information: (800) 411-1222
► Study: Dextromethorphan for DME
Sponsor: NEI/NIH Clinical Center
Purpose: To see if dextromethorphan can help treat diabetic macular edema.
Design: Interventional, Safety/Efficacy, Single Group Assignment, Open Label, Treatment.
Number of Patients: 8
Inclusion Criteria: VA between 20/32 and 20/200; definite retinal thickening due to DME involving the center of the macula that is not refractory to further therapy.
Exclusion Criteria: An ocular condition is present such that, in the opinion of the investigator, visual acuity would not improve from resolution of macular edema.
Information: (800) 411-1222
► Study: Utility of Intravitreal Methotrexate in Diabetic Macular Edema Resistant to Conventional Therapies
Sponsor: Wake Forest University
Purpose: To evaluate the efficacy of MTX at low concentrations in diabetic patients with macularedema who have failed conventional FDA-approved and well-studied off-label therapies that involve laser or intravitreal drugs.
Design: Interventional, Nonrandomized, Efficacy, Single Group Assignment, Open Label.
Number of Patients: 10
Inclusion Criteria: OCT scan demonstrating more than 275 µm retinal thickness in central subfield.
Exclusion Criteria: An ocular condition such that VA loss would not improve from resolution of macular edema
Information: lcooke@wakehealth.edu |