Prospective, Single Arm, Observational Study of Faricimab in the Treatment of Neovascular Age-related Macular Degeneration (nAMD)
Study Overview
Status
Status
Conditions
Conditions
Detailed Description
Study Type
Study Type
Enrollment (Estimated)
Enrollment
Contacts and Locations
Study Contact
Study Contact
- Name: Rongtian Chen
- Phone Number: 16619724130
- Email: 376126340@qq.com
Study Locations
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Guangdong
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Guangzhou, Guangdong, China, 510060
- Zhongshan Ophthalmic Center, Sun Yat-sen University
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
- Adult
- Older Adult
Accepts Healthy Volunteers
Sampling Method
Study Population
Description
Inclusion Criteria:
- Age ≥50 years, any gender.
- The study eye must have active treatment-naïve macular neovascularization (MNV) secondary to AMD, confirmed by the investigator based on OCT images showing the presence of intraretinal fluid (IRF) or subretinal fluid (SRF) involving the fovea.
- The study eye must have a best-corrected visual acuity (BCVA) measured using the 4-meter ETDRS chart of 24-78 ETDRS letters (approximately Snellen equivalent 20/320 - 20/32).
- Central subfield thickness (CST) ≥300 μm.
- The study eye has sufficiently clear ocular media and adequate pupillary dilation.
- Women of childbearing potential must use contraceptive measures during the study treatment period and for at least 3 months after the last dose.
- The patient and their legal representative are able to understand and sign the informed consent form, and are willing to comply with the follow-up and treatment plan specified in the study protocol.
- Patients with nAMD who have already been determined to receive the faricimab (4 loading doses + PRN) treatment regimen based on clinical need, for post-treatment observation.
- Only one eye will be selected as the study eye (if both eyes meet the criteria, the investigator will select the eye with worse visual acuity as the study eye).
Exclusion Criteria:
- Patients with ocular or periocular infection.
- Patients with active intraocular inflammation.
- Known hypersensitivity to faricimab or any of its excipients.
- Previous treatment with any other investigational therapy or any therapy that affects choroidal neovascularization (CNV) or macular neovascularization (MNV), or any therapy used for AMD.
- Presence of any ocular or systemic disease other than nAMD that may affect visual acuity assessment.
- Prior treatment in the study eye with anti-VEGF agents, corticosteroids, or laser therapy.
- Structural damage to the fovea in the study eye that is likely to prevent BCVA improvement even after resolution of macular edema (e.g., retinal pigment epithelial atrophy, subretinal fibrosis or scar, significant macular ischemia, or organized hard exudates).
- Presence of retinal pigment epithelial tear involving the macula in the study eye at screening.
- Uncontrolled glaucoma in the study eye.
- Refractive error in the study eye with spherical equivalent exceeding 6 diopters of myopia.
- Any cataract surgery or steroid treatment for cataract surgery complications in the study eye within 6 months prior to screening.
- Pregnant or breastfeeding women.
- Patients considered unsuitable for study enrollment by the investigator for other reasons.
- Inability to provide baseline clinical data (BCVA, visual contrast sensitivity, indocyanine green angiography (ICGA) images, optical coherence tomography angiography (OCTA) images, OCT images, color fundus photography (CFP) images) within 2 weeks (14 days) prior to the first faricimab treatment.
Study Plan
How is the study designed?
Design Details
Number of groups / cohorts
Cohorts and Interventions
Group / CohortGroup / Cohort |
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Neovascular Age-related Macular Degeneration(nAMD) Group
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Choroidal Vascularity Index (CVI)
Time Frame: Baseline, 4 weeks,8 weeks,12 weeks,16 weeks,24 weeks,48 weeks
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CVI represents the proportion of the total choroidal area occupied by blood vessels (luminal area).
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Baseline, 4 weeks,8 weeks,12 weeks,16 weeks,24 weeks,48 weeks
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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visual contrast sensitivity
Time Frame: Baseline, 4 weeks,8 weeks,12 weeks,16 weeks,24 weeks,48 weeks
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Visual contrast sensitivity is the ability to detect differences in luminance (brightness) between an object and its background.
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Baseline, 4 weeks,8 weeks,12 weeks,16 weeks,24 weeks,48 weeks
|
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Height of pigment epithelial detachment
Time Frame: Baseline, 4 weeks,8 weeks,12 weeks,16 weeks,24 weeks,48 weeks
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The vertical distance between the detached retinal pigment epithelium (RPE) and the underlying Bruch's membrane.
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Baseline, 4 weeks,8 weeks,12 weeks,16 weeks,24 weeks,48 weeks
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Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Chenjin Jin, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, Guangdong 510060
Study record dates
Study Major Dates
Study Start (Estimated)
Study Start
Primary Completion (Estimated)
Primary Completion
Study Completion (Estimated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Other Study ID Numbers
Other Study ID Numbers
- IIT2026006
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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