Study in Human iPSCs-derived RPE Cells Transplantation for Late-Stage AMD

Exclusion Criteria

• •Ocular Diseases:
• •(1)Vitreous hemorrhage in the study eye within 2 months prior to screening.
• •(2)Presence of a scar, fibrosis, or atrophy involving the fovea in the study eye, or a peripheral scar area greater than 6 PD, indicating severe irreversible visual loss.
• •(3)Presence of pseudoexfoliation syndrome, central retinal vein occlusion, intraocular hemorrhage causing visual loss, rhegmatogenous retinal detachment, macular hole, or choroidal neovascularization due to any cause in the study eye.
• •(4)Presence of a pupillary block defect (APD) in the study eye.
• •(5)Significant media opacity in the study eye that may interfere with visual function assessment or fundus examination.
• •(6)Acute infectious inflammation in either eye during the screening period.
• •(7)Patients with intraocular pressure higher than 25 mmHg despite medical treatment.
• •(8)Monocular blind patients.
• •Ocular Treatments:
• •(9)The study eye has undergone focal/grid laser photocoagulation within 3 months prior to screening.
• •(10)The study eye has undergone the following intraocular surgeries or laser treatments within 3 months prior to screening, such as macular translocation, cataract surgery, glaucoma filtration surgery, verteporfin photodynamic therapy, transpupillary thermotherapy, foveal laser photocoagulation, vitrectomy, optic nerve decompression, or optic nerve sheath decompression.
• •(11)Any eye has received anti-angiogenic drug treatment (including any anti-VEGF drugs) within 3 months prior to screening (e.g., Aflibercept \[Eylea®\], Ranibizumab \[Lucentis®\], Bevacizumab \[Avastin®\]).
• •Systemic Diseases, Treatments, and Other Conditions:
• •(12)Patients with an allergic reaction or history of allergy to sodium fluorescein and indocyanine green, a history of allergy to protein products used for treatment or diagnosis, and patients with allergies to two or more drugs and/or non-drug factors, or those currently suffering from allergic diseases.
• •(13)Patients with uncontrolled diabetes (fasting blood glucose ≥7.0 mmol/L or 2-hour postprandial blood glucose ≥11.1 mmol/L).
• •(14)Patients with a history of surgical procedures within 1 month prior to screening, or those with unhealed wounds, ulcers, fractures, etc.
• •(15)Patients with uncontrolled hypertension (defined as a single measurement of systolic blood pressure \>180 mmHg, two consecutive measurements of systolic blood pressure \>160 mmHg, or diastolic blood pressure \>100 mmHg despite optimal treatment).
• •(16)Patients with a history of myocardial infarction within 6 months prior to enrollment.
• •(17)Patients with active disseminated intravascular coagulation or a significant tendency to bleed; patients who have used anticoagulant or antiplatelet aggregation drugs within 14 days prior to screening, except for aspirin/nonsteroidal anti-inflammatory drugs.
• •(18)Patients with any uncontrollable clinical issues (such as severe psychiatric, neurological, cardiovascular, respiratory, malignant tumors, Parkinson's disease, Alzheimer's disease, and other systemic diseases).
• •(19)Women of childbearing age with a positive pregnancy test during the screening period. Women who wish to breastfeed during the study period, and all patients of childbearing age (male and female) who do not agree to take effective contraceptive measures (such as intrauterine devices, oral contraceptives, or condoms) throughout the study period and for 30 days after the end of the visit period.
• •(20)Patients who have participated in or are currently participating in other clinical studies within 30 days prior to screening.
• •(21)Hemoglobin \<100 g/L, platelets ≤100×109/L, neutrophil count \<1.0×109/L, ALT/AST \>1.5×upper limit of normal (ULN), creatinine \>1.3 mg/dL.
• •(22)Patients deemed unsuitable for inclusion by the investigator, or other medical conditions that limit the subject's compliance, safety, or affect the results of the study trial.