Efficacy Study of Triamcinolone Associated With Nepafenac for Treatment of Diabetic Macular Edema (NEVANAC)

This is an interventional treatment trial for Diabetic Macular Edema focused on measuring triamcinolone, nepafenac, DME, edema macular Read More

Inclusion Criteria:

• 18 years of age at least

• Diagnosis of diabetes mellitus (type 1 or type 2. any one of the following will be considered to be sufficient evidence that diabetes is present:

  • current regular use of insulin for the treatment of diabetes
  • current regular use of oral hypoglycemic agents for the treatment of diabetes diabetes as defined by american Diabetes Association (ADA)
  • symptoms of diabetes (polyuria, polydipsia, and unexplained weight loss) or eigth-hour fasting plasma glucose > 126 mg/dl

• Diabetic macular edema clinically observable associated with diabetic retinopathy:

  • prior treated with any treatment or one or three sessions focal laser or grid for DME, intervals between sessions must be at least 30 days
  • the most recent laser at least 3 months prior to Baseline, or no prior medical therapy for diabetic macular edema, or in the investigator opinion the patient would not benefit from macular laser treatment, or the patient refuses laser treatments
• BCVA score between 34 letters (20/320 ETDRS)e 68 letters (20/40 ETDRS) in the study eye measured by the ETDRS method at qualification/baseline visit
• Retinal thickness > 250 um by OCT

Exclusion Criteria:

• Uncontrolled systemic disease
• Initiation of medical therapy for diabetes or a change from oral hypoglycemic agents to insulin therapy within 4 months prior to the qualification visit
• Renal failure requiring hemodialysis or peritoneal dialysis within 6 months prior to the qualification visit
• Any ocular condition in the study eye that in the opinion of the investigator would prevent a 15 letters improvement of visual acuity (e.g. severe macular ischemia)
• Presence of branch retinal vein occlusion, central retinal vein occlusion, uveitis, pseudophakic cystoid edema or any other condition in the study eye which could be contributing to macular edema
• Presence of an epiretinal membrane in the study eye
• History of IOP elevation in response to steroid treatment in either eye
• History of glaucoma or optic nerve head change consistent with glaucoma damage, and/or glaucomatous visual field loss in the study eye
• Ocular hypertension in the study eye requiring more than 1 anti-glaucoma medication to maintain IOP < 22mmHg at qualification visit
• Presence of anterior chamber intraocular lens in the study eye
• Active optic disc or retinal neovascularization in the study eye at qualification visit
• Active or history of choroidal neovascularization in the study eye
• Presence of rubeosis irides in the study eye at qualification visit
• Any active ocular infection (i.e. bacterial, viral, parasitic or fungal) in qualification
• History of herpetic infection in the study eye or adnexa
• Presence of active or inactive toxoplasmosis in either eye at qualification
• Presence of visible scleral thinning or ectasia in the study eye
• Media opacity in the study eye at qualification
• Intraocular surgery, including cataract surgery, and/or laser of any type in the study eye within 90 days prior to qualification.
• History of central serous chorioretinopathy in either eye
• History of pars plana vitrectomy in the study eye
• History of use of intravitreal steroids in the study eye within 3 months prior qualification
• Periocular depot of steroids to the study eye with 3 months prior to qualification
• Use of systemic steroids within 1 month prior qualification or anticipated use at any time during the study
• Use of inhibitors of carbonic anhydrase within 1 month prior qualification or anticipated use at any time during the study
• Use of immunosuppressants, immunomodulators, antimetabolites and/or alkylating agents with 6 months prior to qualification or anticipated use at any time during the study
• BCVA < 34 letters (20/200 snellen equivalent) in the non-study eye using the ETDRS at qualification
• Known allergy of hypersensitivity to the study medication or its components
• Known allergy or contraindication to the use of fluorescein or povidone iodine
• Contraindication to pupil dilation in either eye
• Female patients who are pregnant, nursing, or planning a pregnancy, or who are of childbearing potential and not using a reliable means of contraception