The purpose of this study is to evaluate the overall treatment characteristics and efficacy of Aflibercept in the treatment of PCV in China through a multicenter, observational, prospective-retrospective study. This study is a long-term follow-up cohort, plans to unite a total of 30 hospitals in different regions of the China to enroll 1000 PCV patients. Main evaluation indicators: To observe the changes in visual acuity (BCVA) in PCV patients treated with Aflibercept to evaluate the effectiveness of the treatment.
Primary Study Objective(s) To provide overall treatment characteristics of aflibercept in PCV treatment Secondary Study Objective(s) 1. To describe the treatment regimens of aflibercept treatment on PCV in clinical practice. 2. To evaluate effectiveness of aflibercept treatment on PCV including vision gain (BCVA) and anatomic improvement (CRT, Polyps regression, Polyps inactivity, and PED) 3. To explore the relative factors of aflibercept treatment effectiveness. 4. To describe patients' tolerance to anti-VEGF and PDT treatment. 5. To collect safety information with aflibercept treatment in a wider population setting
Study Type
OBSERVATIONAL
Enrollment
1,000
The treatment guideline recommends the 3+Q2m regimen for Aflibercept, but this study is an observational study, no intervention is made in the subjects' treatment regimen. There is no prescribed visit plan. According to the decision of the doctor and the patient according to the treatment plan, the patient needs to come to the clinic within the prescribed time window (3, 6, and 12 months) to facilitate the recording of data.
Peking Union Medical College Hospital
Beijing, Beijing Municipality, China
RECRUITINGChange of Mean BCVA from baseline at the month 3, 6, 12
Routine International standard visual acuity chart, best corrected visual acuity
Time frame: Through study completion, 1 year
Mean treatment pattern of aflibercept in PCV treatment
To describe the mean treatment pattern of aflibercept in PCV treatment
Time frame: Through study completion, 1 year
Proportion of patients with each treatment regimen
based on different count and describe the patients' proportion
Time frame: Through study completion, 1 year
Change in CRT from baseline at month 3, 6, 12
Non-contact intraocular pressure before and after study eye injection, study eye slit lamp, ophthalmoscopy, identify the change of CRT
Time frame: Through study completion, 1 year
Proportion of patients with complete regression of polyps at month 3, 6, 12
color fundus photography of the research eye, study eye ICGA angiography
Time frame: Through study completion, 1 year
Proportion of patients with inactivity polyps at month 3, 6, 12
color fundus photography of the research eye, study eye ICGA angiography
Time frame: Through study completion, 1 year
Proportion of patients with dry retina at month 3, 6 and 12
OCT, OCTA examination, color fundus photography of the research eye
Time frame: Through study completion, 1 year
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Proportion of patients with PED regression at month 3, 6 and 12
OCT, OCTA examination
Time frame: Through study completion, 1 year
Mean of treatment interval and number of injections at month 12
Observe and describe the treatment pattern during routine follow-up visits
Time frame: Through study completion, 1 year
Inactive polyp evaluation by OCTA at month 3, 6, 12
OCTA examination during follow-up visits
Time frame: Through study completion, 1 year