A Study to Evaluate the Safety and Clinical Response of Subretinal Administration of CNTO 2476 in Participants With Geographic Atrophy
PRELUDE
A Phase 2b, Multicenter, Double-masked, Randomized Study Evaluating the Safety and Clinical Response of Subretinal Administration of CNTO 2476 in Subjects With Visual Acuity Impairment Associated With Geographic Atrophy Secondary to Age Related Macular Degeneration
2 other identifiers
interventional
21
1 country
8
Brief Summary
The purpose of this study is to evaluate the safety and performance profile of the suprachoroidal surgical approach and the Delivery System.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Dec 2015
Typical duration for phase_2
8 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
Study Start
First participant enrolled
December 4, 2015
CompletedFirst Submitted
Initial submission to the registry
December 7, 2015
CompletedFirst Posted
Study publicly available on registry
January 20, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 5, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
June 5, 2019
CompletedResults Posted
Study results publicly available
June 23, 2020
CompletedApril 29, 2025
April 1, 2025
3.5 years
December 7, 2015
June 2, 2020
April 25, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (18)
Change From Baseline in Best Corrected Visual Acuity (BCVA) Total Letters Score at Month 1- Treated Eye
Best corrected visual acuity (BCVA) was assessed in the study eye (Treated eye). BCVA measurements were made using the logarithm of the minimum angle of resolution (logMAR) visual acuity testing charts. Each letter on the chart has a score value of 0.02 log units. Since there were 5 letters per line, the total score for a line on the logMAR chart represented a change of 0.1 log units. The formula for calculating the logMAR BCVA score was: 1.7 - 0.02\*number of letters read. A lower BCVA score indicates better vision. A negative change score indicates improvement.
Baseline and Month 1
Change From Baseline in Best Corrected Visual Acuity Total Letters Score at Month 2- Treated Eye
BCVA was assessed in the study eye (Treated eye). BCVA measurements were made using the logMAR visual acuity testing charts. Each letter on the chart has a score value of 0.02 log units. Since there were 5 letters per line, the total score for a line on the logMAR chart represented a change of 0.1 log units. The formula for calculating the logMAR BCVA score was: 1.7 - 0.02\*number of letters read. A lower BCVA score indicates better vision. A negative change score indicates improvement.
Baseline and Month 2
Change From Baseline in Best Corrected Visual Acuity Total Letters Score at Month 3- Treated Eye
BCVA was assessed in the study eye (Treated eye). BCVA measurements were made using the logMAR visual acuity testing charts. Each letter on the chart has a score value of 0.02 log units. Since there were 5 letters per line, the total score for a line on the logMAR chart represented a change of 0.1 log units. The formula for calculating the logMAR BCVA score was: 1.7 - 0.02\*number of letters read. A lower BCVA score indicates better vision. A negative change score indicates improvement.
Baseline and Month 3
Change From Baseline in Best Corrected Visual Acuity Total Letters Score at Month 6- Treated Eye
BCVA was assessed in the study eye (Treated eye). BCVA measurements were made using the logMAR visual acuity testing charts. Each letter on the chart has a score value of 0.02 log units. Since there were 5 letters per line, the total score for a line on the logMAR chart represented a change of 0.1 log units. The formula for calculating the logMAR BCVA score was: 1.7 - 0.02\*number of letters read. A lower BCVA score indicates better vision. A negative change score indicates improvement.
Baseline and Month 6
Change From Baseline in Best Corrected Visual Acuity Total Letters Score at Month 12- Treated Eye
BCVA was assessed in the study eye (Treated eye). BCVA measurements were made using the logMAR visual acuity testing charts. Each letter on the chart has a score value of 0.02 log units. Since there were 5 letters per line, the total score for a line on the logMAR chart represented a change of 0.1 log units. The formula for calculating the logMAR BCVA score was: 1.7 - 0.02\*number of letters read. A lower BCVA score indicates better vision. A negative change score indicates improvement.
Baseline and Month 12
Change From Baseline in Best Corrected Visual Acuity Total Letters Score at Month 18- Treated Eye
BCVA was assessed in the study eye (Treated eye). BCVA measurements were made using the logMAR visual acuity testing charts. Each letter on the chart has a score value of 0.02 log units. Since there were 5 letters per line, the total score for a line on the logMAR chart represented a change of 0.1 log units. The formula for calculating the logMAR BCVA score was: 1.7 - 0.02\*number of letters read. A lower BCVA score indicates better vision. A negative change score indicates improvement.
Baseline and Month 18
Change From Baseline in Best Corrected Visual Acuity (BCVA) Total Letters Score at Month 24- Treated Eye
BCVA was assessed in the study eye (Treated eye). BCVA measurements were made using the logMAR visual acuity testing charts. Each letter on the chart has a score value of 0.02 log units. Since there were 5 letters per line, the total score for a line on the logMAR chart represented a change of 0.1 log units. The formula for calculating the logMAR BCVA score was: 1.7 - 0.02\*number of letters read. A lower BCVA score indicates better vision. A negative change score indicates improvement.
Baseline and Month 24
Change From Baseline in Best Corrected Visual Acuity (BCVA) Total Letters Score at Month 30- Treated Eye
BCVA was assessed in the study eye (Treated eye). BCVA measurements were made using the logMAR visual acuity testing charts. Each letter on the chart has a score value of 0.02 log units. Since there were 5 letters per line, the total score for a line on the logMAR chart represented a change of 0.1 log units. The formula for calculating the logMAR BCVA score was: 1.7 - 0.02\*number of letters read. A lower BCVA score indicates better vision. A negative change score indicates improvement.
Baseline and Month 30
Change From Baseline in Best Corrected Visual Acuity (BCVA) Total Letters Score at Month 36- Treated Eye
BCVA was assessed in the study eye (Treated eye). BCVA measurements were made using the logMAR visual acuity testing charts. Each letter on the chart has a score value of 0.02 log units. Since there were 5 letters per line, the total score for a line on the logMAR chart represented a change of 0.1 log units. The formula for calculating the logMAR BCVA score was: 1.7 - 0.02\*number of letters read. A lower BCVA score indicates better vision. A negative change score indicates improvement.
Baseline and Month 36
Change From Baseline in Best Corrected Visual Acuity (BCVA) Total Letters Score at Month 1- Fellow Eye
BCVA was assessed in the fellow eye. BCVA measurements were made using the logMAR visual acuity testing charts. Each letter on the chart has a score value of 0.02 log units. Since there were 5 letters per line, the total score for a line on the logMAR chart represented a change of 0.1 log units. The formula for calculating the logMAR BCVA score was: 1.7 - 0.02\*number of letters read. A lower BCVA score indicates better vision. A negative change score indicates improvement.
Baseline and Month 1
Change From Baseline in Best Corrected Visual Acuity Total Letters Score at Month 2- Fellow Eye
BCVA was assessed in the fellow eye. BCVA measurements were made using the logMAR visual acuity testing charts. Each letter on the chart has a score value of 0.02 log units. Since there were 5 letters per line, the total score for a line on the logMAR chart represented a change of 0.1 log units. The formula for calculating the logMAR BCVA score was: 1.7 - 0.02\*number of letters read. A lower BCVA score indicates better vision. A negative change score indicates improvement.
Baseline and Month 2
Change From Baseline in Best Corrected Visual Acuity Total Letters Score at Month 3- Fellow Eye
BCVA was assessed in the fellow eye. BCVA measurements were made using the logMAR visual acuity testing charts. Each letter on the chart has a score value of 0.02 log units. Since there were 5 letters per line, the total score for a line on the logMAR chart represented a change of 0.1 log units. The formula for calculating the logMAR BCVA score was: 1.7 - 0.02\*number of letters read. A lower BCVA score indicates better vision. A negative change score indicates improvement.
Baseline and Month 3
Change From Baseline in Best Corrected Visual Acuity Total Letters Score at Month 6- Fellow Eye
BCVA was assessed in the fellow eye. BCVA measurements were made using the logMAR visual acuity testing charts. Each letter on the chart has a score value of 0.02 log units. Since there were 5 letters per line, the total score for a line on the logMAR chart represented a change of 0.1 log units. The formula for calculating the logMAR BCVA score was: 1.7 - 0.02\*number of letters read. A lower BCVA score indicates better vision. A negative change score indicates improvement.
Baseline and Month 6
Change From Baseline in Best Corrected Visual Acuity Total Letters Score at Month 12- Fellow Eye
BCVA was assessed in the fellow eye. BCVA measurements were made using logMAR visual acuity testing charts. Each letter on the chart has a score value of 0.02 log units. Since there are 5 letters per line, the total score for a line on the logMAR chart represents a change of 0.1 log units. The formula for calculating the logMAR BCVA score is: 1.7 - 0.02\*number of letters read. A lower BCVA score indicates better vision. A negative change score indicates improvement.
Baseline and Month 12
Change From Baseline in Best Corrected Visual Acuity Total Letters Score at Month 18- Fellow Eye
BCVA was assessed in the fellow eye. BCVA measurements were made using the logMAR visual acuity testing charts. Each letter on the chart has a score value of 0.02 log units. Since there were 5 letters per line, the total score for a line on the logMAR chart represented a change of 0.1 log units. The formula for calculating the logMAR BCVA score was: 1.7 - 0.02\*number of letters read. A lower BCVA score indicates better vision. A negative change score indicates improvement.
Baseline and Month 18
Change From Baseline in Best Corrected Visual Acuity Total Letters Score at Month 24- Fellow Eye
BCVA was assessed in the fellow eye. BCVA measurements were made using the logMAR visual acuity testing charts. Each letter on the chart has a score value of 0.02 log units. Since there were 5 letters per line, the total score for a line on the logMAR chart represented a change of 0.1 log units. The formula for calculating the logMAR BCVA score was: 1.7 - 0.02\*number of letters read. A lower BCVA score indicates better vision. A negative change score indicates improvement.
Baseline and Month 24
Change From Baseline in Best Corrected Visual Acuity Total Letters Score at Month 30- Fellow Eye
BCVA was assessed in the fellow eye. BCVA measurements were made using the logMAR visual acuity testing charts. Each letter on the chart has a score value of 0.02 log units. Since there were 5 letters per line, the total score for a line on the logMAR chart represented a change of 0.1 log units. The formula for calculating the logMAR BCVA score was: 1.7 - 0.02\*number of letters read. A lower BCVA score indicates better vision. A negative change score indicates improvement.
Baseline and Month 30
Change From Baseline in Best Corrected Visual Acuity Total Letters Score at Month 36- Fellow Eye
BCVA was assessed in the fellow eye. BCVA measurements were made using the logMAR visual acuity testing charts. Each letter on the chart has a score value of 0.02 log units. Since there were 5 letters per line, the total score for a line on the logMAR chart represented a change of 0.1 log units. The formula for calculating the logMAR BCVA score was: 1.7 - 0.02\*number of letters read. A lower BCVA score indicates better vision. A negative change score indicates improvement.
Baseline and Month 36
Secondary Outcomes (8)
Percentage of Participants Losing Greater Than or Equal to (>=) 15 Best Corrected Visual Acuity Letters: Treated Eye
Months 1, 2 , 3, 6, 12, 18, 24, 30 and 36
Percentage of Participants Losing >=15 Best Corrected Visual Acuity Letters: Fellow Eye
Months 1, 2 , 3, 6, 12, 18, 24, 30 and 36
Change From Baseline in Best Corrected Visual Acuity Letters at Months 6 and 12: Treated Eye
Baseline, Months 6 and 12
Change From Baseline in Best Corrected Visual Acuity at Months 6 and 12: Fellow Eye
Baseline, Months 6 and 12
Change From Baseline in Growth Rate of Geographic Atrophy (GA) Lesion Area at Months 6 and 12: Treated Eye
Baseline, Months 6 and 12
- +3 more secondary outcomes
Study Arms (1)
Open-Label Safety Run-in Phase: Treatment Group
EXPERIMENTALParticipants will receive CNTO 2476 3.0 x 10\^5 cells in 50 microliter (mcL). CNTO 2476 will be delivered using the custom-designed Delivery System.
Interventions
Participants will receive a single subretinal administration of CNTO 2476 3.0 x 10\^5 cells in 50 microliter (mcL) given by subretinal Delivery System.
Participants will receive CNTO 2476 by using the Delivery System.
Eligibility Criteria
You may qualify if:
- Diagnosis of geographic atrophy (GA) secondary to age-related macular degeneration (AMD) confirmed within 45 days prior to initial randomization verified by the central reading center
- Study eyes will have a best corrected visual acuity (BCVA) of 20/80 to 20/800 \[Early Treatment Diabetic Retinopathy Study (ETDRS) log of the minimum angle of resolution (logMAR) value 0.6-1.6\]. The treatment eye will be that with the worse BCVA at Screening. If BCVA is clinically equivalent, the eye with the larger GA determines the study eye
- Participant is a suitable candidate for ophthalmologic surgery, is willing and able to comply with the surgical procedure, scheduled visits, treatment plan, laboratory tests and other study procedures. Participant has met criteria of the surgery center anti-coagulation protocol, if applicable
- Each participant must sign an informed consent form (ICF) indicating that he or she understands the purpose of and procedures required for the study and are willing to participate in the study
You may not qualify if:
- Participant has a history of neovascular ("wet") AMD in the treatment eye, including evidence of retinal pigment epithelium rips or evidence of subretinal or choroidal neovascularization or fluid. In cases where imaging is inconclusive, review of the case with the study site, considering history and imaging will determine eligibility. History or evidence of neovascular AMD in the fellow eye is allowed, if anti-vascular endothelial growth factor (VEGF) therapy has not been required for at least 8 weeks prior to Screening
- Geographic atrophy secondary to any causes other than AMD in either eye
- A diagnosis of glaucoma with an intraocular pressure (IOP) greater than or equal to (\>=) 25 millimeter of mercury (mmHg) while being treated with an ocular hypotensive drug. Treatment should be no more than 1 drug preparation/combination, which can contain 1 or 2 ocular hypotensive active ingredients; participants receiving more than 2 ocular hypotensive active ingredients are excluded
- Nuclear sclerotic cataract, cortical spoking, posterior subcapsular cataract above Grade 2 per Age Related Eye Disease Study (AREDS) scale or any other ophthalmologic condition that reduces the clarity of the media that, in the opinion of the investigator or reading center, interferes with ophthalmologic examination (example, corneal abnormalities, inadequate pupillary dilation), surgery or imaging in the study eye
- Myopia greater than minus (\>-) 8 diopters and participants with greater than (\>) 4 diopters of astigmatism, and greater than plus (\>+) 10 diopters of hyperopia
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (8)
Unknown Facility
Arcadia, California, United States
Unknown Facility
Chicago, Illinois, United States
Unknown Facility
Lexington, Kentucky, United States
Unknown Facility
Boston, Massachusetts, United States
Unknown Facility
Royal Oak, Michigan, United States
Unknown Facility
Cincinnati, Ohio, United States
Unknown Facility
Philadelphia, Pennsylvania, United States
Unknown Facility
Dallas, Texas, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Limitations and Caveats
Protocol Amendment 3 eliminated 2nd safety cohort and randomized masked portion of study per Sponsor decision to terminate development. Protocol specified follow-up visits were completed for treated participants, thus study was considered completed.
Results Point of Contact
- Title
- Senior Director
- Organization
- Janssen Research & Development, LLC
Study Officials
- STUDY DIRECTOR
Janssen Research & Development, LLC Clinical Trial
Janssen Research & Development, LLC
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 7, 2015
First Posted
January 20, 2016
Study Start
December 4, 2015
Primary Completion
June 5, 2019
Study Completion
June 5, 2019
Last Updated
April 29, 2025
Results First Posted
June 23, 2020
Record last verified: 2025-04