Clinical Implication of Aflibercept in PCV Treatment in China
Aflibercept Observational Study for the Clinical Use of PCV in China, Polycentric, Observational, Retrospective-prospective Study
1 other identifier
observational
1,000
1 country
1
Brief Summary
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2021
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2021
CompletedFirst Submitted
Initial submission to the registry
October 28, 2022
CompletedFirst Posted
Study publicly available on registry
December 6, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 20, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
November 30, 2024
CompletedDecember 6, 2022
October 1, 2022
3.9 years
October 28, 2022
November 28, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Change of Mean BCVA from baseline at the month 3, 6, 12
Routine International standard visual acuity chart, best corrected visual acuity
Through study completion, 1 year
Mean treatment pattern of aflibercept in PCV treatment
To describe the mean treatment pattern of aflibercept in PCV treatment
Through study completion, 1 year
Secondary Outcomes (8)
Proportion of patients with each treatment regimen
Through study completion, 1 year
Change in CRT from baseline at month 3, 6, 12
Through study completion, 1 year
Proportion of patients with complete regression of polyps at month 3, 6, 12
Through study completion, 1 year
Proportion of patients with inactivity polyps at month 3, 6, 12
Through study completion, 1 year
Proportion of patients with dry retina at month 3, 6 and 12
Through study completion, 1 year
- +3 more secondary outcomes
Study Arms (1)
Aflibercept group
Single arm, Aflibercept 2.0mg/0.05ml, intravitreal injection
Interventions
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.
Eligibility Criteria
Adult patients diagnosed as polypoid choroidal vasculopathy.
You may qualify if:
- Age ≥ 18 years, gender, unilateral or bilateral onset
- Treatment-experienced or treatment-naïve patients diagnosed with PCV after ICGA examination
- Signed informed consent, able to long-term follow-up
- PCV patients previously treated with aflibercept were enrolled as retrospective cases, and PCV patients previously treated with other anti-VEGF, at least 1 month since the last treatment
You may not qualify if:
- Patients with anterior segment (including iris and angle) neovascularization or neovascular glaucoma
- Received oral or intravenous antiangiogenic drugs within 180 days prior to the screening visit
- The study eye has a history of idiopathic or autoimmune uveitis
- Study eyes with active ocular inflammation or evidence of infectious blepharitis, corneal inflammation, scleritis, or conjunctivitis
- The patient has a coagulation disorder or is taking oral warfarin, Plavix (clopidogrel) and other similar anticoagulation drugs.
- The patient is receiving treatment for severe systemic infection
- Patients with uncontrolled blood pressure (systolic blood pressure \>160 mmHg or diastolic blood pressure \>100 mmHg when the subject is sitting)
- Cerebrovascular accident and/or myocardial infarction within 180 days prior to the screening visit
- Patients with renal insufficiency undergoing renal dialysis, renal failure requiring dialysis or renal transplantation
- The investigator believes that based on the history of other diseases, metabolic dysfunction, physical examination results or clinical laboratory results, patients have a disease or condition that will increase the risk for complications from treatment
- Pregnant or lactating women; women of childbearing potential with positive pregnancy test results at baseline or not receiving pregnancy test; postmenopausal women must have been amenorrhea for at least 12 months to not be considered fertile
- Participated in any drug (except vitamins and minerals) or device therapy study within 30 days prior to the screening visit
- The patient has received other anti-VEGF therapy within 30 days
- Other patients deemed necessary to be excluded by the investigator
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Peking Union Medical College Hospitallead
- Bayercollaborator
Study Sites (1)
Peking Union Medical College Hospital
Beijing, Beijing Municipality, 100005, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Youxin Chen, Professor
Peking Union Medical College Hospital
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- CROSS SECTIONAL
- Target Duration
- 1 Year
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 28, 2022
First Posted
December 6, 2022
Study Start
January 1, 2021
Primary Completion
November 20, 2024
Study Completion
November 30, 2024
Last Updated
December 6, 2022
Record last verified: 2022-10