A Study Assessing Corneal Endothelial Cells in Participants With Neovascular Age-related Macular Degeneration (nAMD) Treated With the Port Delivery System With Ranibizumab (PDS)
Belvedere
A Phase IV, Multicenter, Open-label Study to Assess Corneal Endothelial Cells in Patients With Neovascular Age-related Macular Degeneration Treated With the Port Delivery System With Ranibizumab (PDS)
1 other identifier
interventional
188
1 country
50
Brief Summary
This study will assess corneal endothelial cells in participants with nAMD treated with PDS refilled every 24 weeks (Q24W).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Dec 2021
Longer than P75 for phase_4
50 active sites
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
First Submitted
Initial submission to the registry
April 16, 2021
CompletedFirst Posted
Study publicly available on registry
April 21, 2021
CompletedStudy Start
First participant enrolled
December 14, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
April 30, 2028
April 13, 2026
April 1, 2026
6.3 years
April 16, 2021
April 10, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Percent Change in Corneal Endothelial Cell Density (ECD) From Baseline at Week 48 in the Study Eye as Compared With the Fellow Eye, as Assessed by Specular Microscopy
Baseline, Week 48
Secondary Outcomes (12)
Percent Change in Corneal ECD From Baseline at Week 24 in the Study Eye as Compared With the Fellow Eye
Baseline, Week 24
Percent Change in the Coefficient of Variation (CV) of Corneal Endothelial Cell Area From Baseline at Weeks 24 and 48 in the Study Eye as Compared With the Fellow Eye
Baseline, Week 24, Week 48
Percent Change in Hexagonal Cells (HEX) From Baseline at Weeks 24 and 48 in the Study Eye as Compared With the Fellow Eye
Baseline, Week 24, Week 48
Percentage of Participants With Ocular Serious Adverse Events (SAEs) and Severity of SAEs
Day 1 up to approximately Week 52
Percentage of Participants With Ocular Adverse Events of Special Interests (AESIs) and Severity of Ocular AESIs
Day 1 to Week 52
- +7 more secondary outcomes
Study Arms (1)
SUSVIMO
EXPERIMENTALParticipants will have the PDS implant (filled prior to implantation with approximately 20 microlitres \[uL\] of the 100 milligrams/millilitres \[mg/ml\] formulation of ranibizumab \[approximately 2 milligrams (mg) dose of ranibizumab\]) surgically inserted in the study eye at the Day 1 visit following their enrollment visit. After the initial fill of the implant with ranibizumab, participants will receive implant refill-exchanges at fixed Q24W intervals.
Interventions
Ranibizumab (0.5 mg intravitreal \[IVT\] injections of 10 mg/mL formulation) will be used in the study eye as supplemental treatment. If a participant discontinues study treatment, he/she may start receiving IVT ranibizumab injections in the study eye, per investigator's discretion.
Eligibility Criteria
You may qualify if:
- Diagnosis of nAMD prior to screening as determined by the investigator
- Difference of \<10% in ECD at screening between the 2 eyes as measured by specular microscopy and determined by the independent reading center
- Availability of historical visual acuity (VA) data and spectral-domain optical coherence tomography (SD-OCT). Additionally, fluorescein angiography or color fundus photography can both be used to support participant eligibility per protocol at investigator discretion
- Availability of comprehensive historical anti-vascular endothelial growth factor (VEGF) injection data, including agent administered and date of administration from the time of diagnosis, or for at least 2 years prior to screening if diagnosis was made more than 2 years before screening
- Response to at least two prior anti-VEGF IVT injections as determined by the investigator based on the following:
- Overall decrease in nAMD disease activity detected on historical or screening OCT
- Stable or improved best-corrected visual acuity (BCVA)
- BCVA of 34 letters (approximate 20/200 Snellen equivalent) or better, using Early Treatment of Diabetic Retinopathy Study (ETDRS) chart at a starting distance of 4 meters at screening and enrollment
- All subtypes of nAMD lesions are permissible
- nAMD lesions at the time of diagnosis must involve the macula
- Sufficiently clear ocular media and adequate pupillary dilation to allow for clinical examination and analysis and grading by the central reading center of SD-OCT images
You may not qualify if:
- Prior Ocular Treatment
- Study Eye:
- Prior treatment with external-beam radiation therapy or transpupillary thermotherapy
- Previous treatment with verteporfin injection (PDT) or corticosteroid IVT injection within 2 years of screening
- Previous laser (except PDT as stated above) used for age related macular degeneration (AMD) treatment
- History of corneal transplant
- History of conjunctival surgery in the superotemporal quadrant
- History of intraocular inflammation following anti-VEGF injection
- Either Eye:
- Previous PDS implantation
- Previous intraocular surgery (including cataract surgery) within 6 months of study enrollment
- Prior vitrectomy surgery, submacular surgery, or other surgical intervention for age-related macular degeneration (AMD)
- Prior pars plana vitrectomy surgery
- Previous intraocular device implantation, excluding intraocular lenses
- History of glaucoma-filtering surgery, tube shunts, or microinvasive glaucoma surgery
- +73 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Genentech, Inc.lead
Study Sites (50)
Barnet Dulaney Perkins Eye Center
Mesa, Arizona, 85206-2747, United States
California Retina Consultants
Bakersfield, California, 93309, United States
Retina Associates of Southern California
Huntington Beach, California, 92647, United States
California Eye Specialists Medical group Inc.
Pasadena, California, 91107-3747, United States
Retinal Consultants Med Group
Sacramento, California, 95841-2013, United States
University of California San Francisco
San Francisco, California, 94158-2510, United States
Orange County Retina Med Group
Santa Ana, California, 92705-6504, United States
Macula Retina Vitreous Research Institute
Torrance, California, 90503-3270, United States
Southwest Retina Consultants
Durango, Colorado, 81303, United States
Advanced Vision Research Institute
Longmont, Colorado, 80503-6499, United States
Retina Group of New England
Waterford, Connecticut, 06385-1215, United States
Retina Specialty Institute
Pensacola, Florida, 32503-2030, United States
Ft Lauderdale Eye Institute
Plantation, Florida, 33324-3118, United States
Retina Vitreous Associates of Florida
St. Petersburg, Florida, 33711-1141, United States
Southeast Retina Center
Augusta, Georgia, 30909-6440, United States
University Retina and Macula Associates, PC
Lemont, Illinois, 60439-7421, United States
Wolfe Eye Clinic
West Des Moines, Iowa, 50266, United States
Retina Associates of Kentucky
Lexington, Kentucky, 40509-1827, United States
Maine Eye Center
Portland, Maine, 04101, United States
The Retina Care Center
Baltimore, Maryland, 21209-2219, United States
Wilmer Eye Institute Johns Hopkins University
Baltimore, Maryland, 21287-0005, United States
Retina Group of Washington
Chevy Chase, Maryland, 20815-6956, United States
Cumberland Valley Retina Consultants PC
Hagerstown, Maryland, 21740, United States
Associated Retinal Consultants PC
Royal Oak, Michigan, 48073, United States
VitreoRetinal Surgery, PLLC.
Minneapolis, Minnesota, 55435-3004, United States
Midwest Vision Research Foundation
Chesterfield, Missouri, 63017-5065, United States
Sierra Eye Associates
Reno, Nevada, 89502-1605, United States
Envision Ocular, LLC
Bloomfield, New Jersey, 07003, United States
Seeta Eye Centers
Poughkeepsie, New York, 12603-2416, United States
Western Carolina Retinal Associate PA
Asheville, North Carolina, 28803-2493, United States
Duke Eye Center
Durham, North Carolina, 27705-4699, United States
Fargo Retina Consultants
Fargo, North Dakota, 58047, United States
Cincinnati Eye Institute
Blue Ash, Ohio, 45242-5537, United States
Cleveland Clinic Foundation
Cleveland, Ohio, 44195, United States
Tulsa Retina Consultants
Tulsa, Oklahoma, 74114, United States
Erie Retina Research
Erie, Pennsylvania, 16505, United States
Mid Atlantic Retina
Philadelphia, Pennsylvania, 19107-5109, United States
Palmetto Retina Center
Florence, South Carolina, 29501, United States
Palmetto Retina Center, LLC
West Columbia, South Carolina, 29169-2429, United States
Charles Retina Institute
Germantown, Tennessee, 38138-2405, United States
Tennessee Retina PC
Nashville, Tennessee, 37203-1596, United States
Panhandle Eye Group LLP Southwest Retina Specialists
Amarillo, Texas, 79106-1835, United States
Austin Retina Associates
Austin, Texas, 78705-1169, United States
Retina Consultants of Texas
Bellaire, Texas, 77401, United States
Retina Consultants of Texas
Schertz, Texas, 78154, United States
Retina Associates of Utah, PLLC
Salt Lake City, Utah, 84107-6767, United States
Piedmont Eye Center
Lynchburg, Virginia, 24502-4271, United States
Wagner Kapoor Institute
Norfolk, Virginia, 23502-3933, United States
Retina Institute of Virginia
Richmond, Virginia, 23235-1962, United States
Spokane Eye Clinical Research
Spokane, Washington, 99204, United States
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Clinical Trials
Genentech, Inc.
Central Study Contacts
Reference Study ID Number: ML43000 https://forpatients.roche.com/
CONTACT
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Masking Details
- The BVCA examiner will be masked as best as possible to participant study eye assignment and study visit type.
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 16, 2021
First Posted
April 21, 2021
Study Start
December 14, 2021
Primary Completion (Estimated)
March 31, 2028
Study Completion (Estimated)
April 30, 2028
Last Updated
April 13, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will share
For eligible studies, qualified researchers may request access to individual patient level clinical data. See Roche's commitment to transparency of clinical study information here: https://go.roche.com/data\_sharing