Clinical Research Directory

Inclusion Criteria: 1. Participants aged 50 years or older 2. Participants diagnosed with early or intermediate dry age-related macular degeneration 3. Participants with best corrected visual acuity measured by the ETDRS visual acuity chart of 20/200 or better and 20/30 or worse 4. Participants who have voluntarily decided to participate in the study and have provided written informed consent. Exclusion Criteria: 1. Participants with atrophy involving the foveal center with a diameter of 175 micrometers or greater in at least one eye, as observed by fundus examination or fundus autofluorescence imaging 2. Participants with exudative age-related macular degeneration in at least one eye, as observed by fundus examination or optical coherence tomography (OCT) 3. Participants with a history of intraocular injection therapy or macular laser treatment, including focal laser photocoagulation or photodynamic therapy 4. Participants with retinal or choroidal diseases other than early or intermediate age-related macular degeneration that may affect the study results, including diabetic retinopathy, retinal artery occlusion, retinal vein occlusion, central serous chorioretinopathy, optic neuritis, or uveitis 5. Participants who have undergone vitrectomy due to retinal disease, or cataract surgery within 1 month prior to screening 6. Participants with ocular media opacity or other conditions that, in the investigator's opinion, may make ophthalmic imaging difficult to interpret, including cataract, vitreous opacity, or vitreous hemorrhage 7. Participants with uncontrolled chronic systemic diseases, including diabetes mellitus or chronic kidney disease, or a history of malignancy, except for cases with no recurrence within the past 5 years and no history of chemotherapy 8. Participants with autoimmune diseases, including Sjögren's syndrome, rheumatoid arthritis, systemic lupus erythematosus, or Graves' disease 9. Participants with severe hearing impairment, sensory abnormalities, or cognitive impairment that may make it difficult to properly perform the study procedures or recognize or report adverse events 10. Participants who are hypersensitive to orbital nerve stimulation and are unable to receive treatment 11. Participants with a history of drug or alcohol abuse 12. Participants diagnosed with psychiatric disorders, including depression, schizophrenia, bipolar disorder, or dementia 13. Participants who have participated in another clinical trial within 30 days prior to screening 14. Participants who are considered to have other contraindications to use of the investigational medical device, including underlying cardiac disease, seizure-related disorders, implanted metal or electronic devices in the head or neck area including deep brain stimulators, unexplained pain, implanted or wearable pacemakers, or other conditions listed in the product precautions and contraindications. Dental implants are exempt. 15. Participants who, in the opinion of the investigator, are deemed inappropriate for participation in the study 16. Female participants of childbearing potential who do not agree to use medically accepted contraception during the study period. Medically accepted methods of contraception include condoms, oral contraceptives used consistently for at least 3 months, injectable or implantable contraceptives, or intrauterine devices.