Study of the Efficacy and Safety of the Ranibizumab Port Delivery System for Sustained Delivery of Ranibizumab in Patients With Subfoveal Neovascular Age-Related Macular Degeneration
LADDER
A Phase II, Multicenter, Randomized, Active Treatment-Controlled Study of the Efficacy and Safety of the Ranibizumab Port Delivery System for Sustained Delivery of Ranibizumab in Patients With Subfoveal Neovascular Age-Related Macular Degeneration
1 other identifier
interventional
225
1 country
50
Brief Summary
This is a Phase II multicenter, dose-ranging, randomized, active treatment (monthly ITV injection)-controlled study to evaluate the efficacy, safety, and pharmacokinetics of ranibizumab delivered through the Implant using three ranibizumab formulation arms (10 mg/mL, 40 mg/mL, and 100 mg/mL) compared with the control arm (0.5-mg monthly ITV injections of 10-mg/mL formulation) in participants with subfoveal neovascular age-related macular degeneration (nAMD).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Sep 2015
Typical duration for phase_2
50 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 17, 2015
CompletedFirst Posted
Study publicly available on registry
July 29, 2015
CompletedStudy Start
First participant enrolled
September 28, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 10, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
March 28, 2019
CompletedResults Posted
Study results publicly available
May 6, 2021
CompletedMay 6, 2021
April 1, 2021
2.5 years
July 17, 2015
February 23, 2021
April 12, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Time Until a Participant First Requires the Implant Refill According to Protocol-Defined Refill Criteria
Protocol-Defined Refill Criteria At 1 month after initial fill: * Decrease of ≥ 10 letters in BCVA at the current visit compared with the baseline BCVA, due to nAMD disease activity OR * Increase in CFT of ≥ 100 um at the current visit compared with the baseline CFT, due to nAMD disease activity OR * Presence of new macular hemorrhage, due to nAMD disease activity For subsequent assessments: * Increase in CFT of ≥ 75 μm on SD-OCT at the current visit compared with the average CFT over the last 2 available measurements, due to nAMD disease activity OR * Increase in CFT of ≥ 100 um from the lowest CFT measurement on study, due to nAMD disease activity OR * Decrease of ≥ 5 letters in BCVA at the current visit compared with the average BCVA over the last 2 available measurements, due to nAMD disease activity OR * Decrease of ≥ 10 letters from best recorded BCVA on study, due to nAMD disease activity OR * Presence of new macular hemorrhage, due to nAMD disease activity
Baseline up to approximately 38 months
Secondary Outcomes (12)
Change From Baseline in Best Corrected Visual Acuity (BCVA) Averaged At Month 9 and 10
Baseline, Months 9, 10
Change From Baseline in BCVA Over Time
Baseline up to Month 10
Adjusted Average Change From Baseline in BCVA Over Time (MMRM Analysis)
Baseline up to Month 10
Change From Baseline in Central Foveal Thickness (CFT) Over Time as Assessed on Spectral Domain-Optical Coherence Tomography (SD-OCT)
Baseline up to Month 9
Number of Implant Clogging at Month 9
Month 9
- +7 more secondary outcomes
Study Arms (4)
Port Delivery System with Ranibizumab 10mg/mL
EXPERIMENTALParticipants had the Implant (prefilled with approximately 20 μL of 10-mg/mL ,approximately 0.2 mg dose, of ranibizumab) surgically inserted in the study eye at the Day 1 visit following their randomization visit. Starting at the Month 1 visit, participants were evaluated monthly for the need for Implant refill with the 10-mg/mL formulation of ranibizumab according to their randomization as per protocol-specified refill criteria.
Port Delivery System with Ranibizumab 40mg/mL
EXPERIMENTALParticipants had the Implant (prefilled with approximately 20 μL of 40-mg/mL, approximately 0.8 mg dose, of ranibizumab) surgically inserted in the study eye at the Day 1 visit following their randomization visit. Starting at the Month 1 visit, participants were evaluated monthly for the need for Implant refill with the 40-mg/mL formulation of ranibizumab according to their randomization as per protocol-specified refill criteria.
Port Delivery System with Ranibizumab 100mg/mL
EXPERIMENTALParticipants had the Implant (prefilled with approximately 20 μL of 100-mg/mL, approximately 2 mg dose, of ranibizumab) surgically inserted in the study eye at the Day 1 visit following their randomization visit. Starting at the Month 1 visit, participants were evaluated monthly for the need for Implant refill with the 100-mg/mL formulation of ranibizumab according to their randomization as per protocol-specified refill criteria.
Intravitreal Injection with Ranibizumab 0.5mg
ACTIVE COMPARATORParticipants received ranibizumab 0.5 mg monthly ITV injections of 10 mg/mL formulation at Day 1 and every month thereafter.
Interventions
Ranibizumab will be administered at dose of 0.5 mg monthly ITV injections of 10-mg/mL formulation or delivered through the implant with three different formulations.
Eligibility Criteria
You may qualify if:
- Newly diagnosed with wet AMD within 9 months of screening visit
- Participant must have received at least 2 prior ITV anti-vascular endothelial growth factor (VEGF) injections. However, the most recent anti-VEGF injection must have been ranibizumab and must have occurred at least 7 days prior to the screening visit
- Demonstrated response to prior ITV anti-VEGF treatment
- Best Corrected Visual Acuity (BCVA) using Early Treatment Diabetic Retinopathy Study (ETDRS) charts of 20/20-20/200 Snellen equivalent
You may not qualify if:
- Treatment with ITV anti-VEGF agents other than ranibizumab within 1 month prior to the randomization visit in either eye
- Study eye treatment with ITV anti-VEGF agents other than ranibizumab within 1 month prior to the randomization visit
- History of laser photocoagulation, Visudyne®, ITV corticosteroid injection, vitrectomy surgery, submacular surgery, device implantation, or other surgical intervention for AMD in the study eye
- Prior participation in a clinical trial involving anti-angiogenic drugs, other than ranibizumab, in either eye within 2 months of the randomization visit
- Subretinal hemorrhage in the study eye that involves the center of the fovea
- Subfoveal fibrosis, or atrophy in the study eye
- Choroidal neovascularization (CNV) in either eye due to other causes, such as ocular histoplasmosis, trauma, or pathologic myopia
- Uncontrolled ocular hypertension or glaucoma in the study eye
- History of glaucoma-filtering surgery, tube shunts, or microinvasive glaucoma surgery in the study eye
- Uncontrolled blood pressure
- Uncontrolled atrial fibrillation within 3 months of informed consent
- History of myocardial infarction or stroke within the last 3 months prior to informed consent
- History of other disease, metabolic dysfunction, physical examination finding, or clinical laboratory finding giving reasonable suspicion of a disease or condition that contraindicates the use of ranibizumab or placement of the Implant, that might affect interpretation of the results of the study or renders the participant at high risk of treatment complications
- Use of oral corticosteroids
- Current treatment for any active systemic infection
- +4 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, United States
Retinal Research Institute, LLC
Phoenix, Arizona, 85014, United States
Associated Retina Consultants
Phoenix, Arizona, 85020, United States
The Retina Partners
Encino, California, 91436, United States
Jacobs Retina center at the Shiley eye Institute UCSD
La Jolla, California, 92037, United States
Jules Stein Eye Institute/ UCLA
Los Angeles, California, 90095-7000, United States
N CA Retina Vitreous Assoc
Mountain View, California, 94040, United States
Retinal Consultants Med Group
Sacramento, California, 95825, United States
West Coast Retina Medical Group
San Francisco, California, 94109, United States
UCSF; Ophthalmology
San Francisco, California, 94143, United States
Orange County Retina Med Group
Santa Ana, California, 92705, United States
California Retina Consultants
Santa Barbara, California, 93103, United States
Retina Consultants of Southern
Colorado Springs, Colorado, 80909, United States
Colorado Retina Associates, PC
Lakewood, Colorado, 80228, United States
Florida Eye Microsurgical Inst
Boynton Beach, Florida, 33426, United States
National Ophthalmic Research Institute
Fort Myers, Florida, 33912, United States
Retina Specialty Institute
Pensacola, Florida, 32503, United States
Retina Vitreous Assoc of FL
St. Petersburg, Florida, 33711, United States
Retina Associates of Florida, LLC
Tampa, Florida, 33609, United States
Southeast Retina Center
Augusta, Georgia, 30909, United States
Illinois Retina Associates
Joliet, Illinois, 60435, United States
Wolfe Eye Clinic
West Des Moines, Iowa, 50266, United States
Retina Associates of Kentucky
Lexington, Kentucky, 40509, United States
Paducah Retinal Center
Paducah, Kentucky, 42001, United States
Johns Hopkins Med; Wilmer Eye Inst
Baltimore, Maryland, 21287, United States
Retina Group of Washington
Chevy Chase, Maryland, 20815, United States
Retina Specialists
Towson, Maryland, 21204, United States
Vitreo-Retinal Associates, PC
Worcester, Massachusetts, 01605, United States
Foundation for Vision Research
Grand Rapids, Michigan, 49546, United States
Vitreoretinal Surgery
Edina, Minnesota, 55435, United States
Sierra Eye Associates
Reno, Nevada, 89502, United States
Retina Center of New Jersey
Bloomfield, New Jersey, 07003, United States
Mid Atlantic Retina - Wills Eye Hospital
Cherry Hill, New Jersey, 08034, United States
Eye Associates of New Mexico
Albuquerque, New Mexico, 87102, United States
University of New Mexico; School of Med
Albuquerque, New Mexico, 87131, United States
Retina Assoc of Western NY
Rochester, New York, 14620, United States
Char Eye Ear &Throat Assoc
Charlotte, North Carolina, 28210, United States
Cincinnati Eye Institute
Cincinnati, Ohio, 45242, United States
The Cleveland Clinic Foundation
Cleveland, Ohio, 44195, United States
Retina Northwest
Portland, Oregon, 97221, United States
Oregon HSU; Casey Eye Institute
Portland, Oregon, 97239, United States
Palmetto Retina Center
Florence, South Carolina, 29501, United States
Charles Retina Institute
Germantown, Tennessee, 38138, United States
Tennessee Retina PC.
Nashville, Tennessee, 37203, United States
Texas Retina Associates
Arlington, Texas, 76012, United States
Retina Research Center
Austin, Texas, 78750, United States
Retina Consultants of Texas
Bellaire, Texas, 77401, United States
Med Center Ophthalmology Assoc
San Antonio, Texas, 78240, United States
Retina Associates of Utah
Salt Lake City, Utah, 84107, United States
Wagner Macula & Retina Center
Norfolk, Virginia, 23502, United States
Related Publications (4)
Campochiaro PA, Eichenbaum D, Chang MA, Clark WL, Graff JM, Le Pogam S, Cavichini Cordeiro M, Gune S, Rabena M, Singh N, Lin S, Callaway N. Interim Results of the Phase III Portal Extension Trial of the Port Delivery System with Ranibizumab in Neovascular Age-Related Macular Degeneration. Ophthalmol Retina. 2025 Feb;9(2):144-155. doi: 10.1016/j.oret.2024.05.021. Epub 2024 Aug 30.
PMID: 39209113DERIVEDWykoff CC, Campochiaro PA, Pieramici DJ, Khanani AM, Gune S, Maia M, Kagedal M, Ding HT, Maass KF. Pharmacokinetics of the Port Delivery System with Ranibizumab in the Ladder Phase 2 Trial for Neovascular Age-Related Macular Degeneration. Ophthalmol Ther. 2022 Oct;11(5):1705-1717. doi: 10.1007/s40123-022-00532-9. Epub 2022 Jun 27.
PMID: 35759124DERIVEDAwh CC, Barteselli G, Makadia S, Chang RT, Stewart JM, Wieland MR, Brassard R, Callaway NF, Gune S, Heatherton P, Malhotra V, Willis JR, Pieramici DJ. Management of Key Ocular Adverse Events in Patients Implanted with the Port Delivery System with Ranibizumab. Ophthalmol Retina. 2022 Nov;6(11):1028-1043. doi: 10.1016/j.oret.2022.05.011. Epub 2022 May 16.
PMID: 35589078DERIVEDYohe S, Maass KF, Horvath J, Rea J, Barteselli G, Ranade SV. In-vitro characterization of ranibizumab release from the Port Delivery System. J Control Release. 2022 May;345:101-107. doi: 10.1016/j.jconrel.2022.03.005. Epub 2022 Mar 4.
PMID: 35248647DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Medical Communications
- Organization
- Hoffmann-La Roche
Study Officials
- STUDY DIRECTOR
Clinical Trials
Hoffmann-La Roche
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 17, 2015
First Posted
July 29, 2015
Study Start
September 28, 2015
Primary Completion
April 10, 2018
Study Completion
March 28, 2019
Last Updated
May 6, 2021
Results First Posted
May 6, 2021
Record last verified: 2021-04