text: There is much research currently underway looking at ways to protect the nerve (neuroprotection) or even regenerate new fibers within the<unk>  nerve.  There are no current clinical trials for the treatment of AION.
option_0: Anterior ischemic optic neuropathy future or investigational therapies
option_1: Anterior ischemic optic neuropathy secondary prevention
option_2: Acute retinal necrosis medical therapy
option_3: Retinitis future or investigational therapies
option_4: Acute retinal necrosis primary prevention
option_5: Diabetic retinopathy medical therapy
option_6: Acute retinal necrosis secondary prevention
option_7: Glaucoma secondary prevention