A Study to Evaluate the Efficacy and Safety of Faricimab in Participants With Macular Edema Secondary to Branch Retinal Vein Occlusion

Purpose

This is a Phase III, multicenter, randomized, double-masked, active comparator-controlled, parallel-group study evaluating the efficacy, safety, and pharmacokinetics of faricimab administered by intravitreal (IVT) injection at 4-week intervals until Week 24, followed by a double-masked period of study without active control to evaluate faricimab administered according to a personalized treatment interval (PTI) dosing regimen in participants with macular edema due to branch retinal vein occlusion (BRVO).

Conditions

  • Macular Edema
  • Branch Retinal Vein Occlusion

Eligibility

Eligible Ages
Over 18 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Foveal center-involved macular edema due to branch retinal vein occlusion (BRVO), diagnosed no longer than 4 months prior to the screening visit - Best-corrected visual acuity (BCVA) of 73 to 19 letters, inclusive (20/40 to 20/400 approximate Snellen equivalent) on Day 1 - Sufficiently clear ocular media and adequate pupillary dilatation to allow acquisition of good quality retinal images to confirm diagnosis - For women of childbearing potential: agreement to remain abstinent or use contraception, and agreement to refrain from donating eggs during the treatment period and for 3 months after the final dose of study treatment

Exclusion Criteria

  • Any major illness or major surgical procedure within 1 month before screening - Uncontrolled blood pressure - Stroke (cerebral vascular accident) or myocardial infarction within 6 months prior to Day 1 - Pregnant or breastfeeding, or intending to become pregnant during the study Ocular Exclusion Criteria for Study Eye: - History of previous episodes of macular edema due to RVO or persistent macular edema due to RVO diagnosed more than 4 months before screening - Any current ocular condition which, in the opinion of the investigator, is currently causing or could be expected to contribute to irreversible vision loss due to a cause other than macular edema due to RVO in the study eye (e.g., ischemic maculopathy, Irvine-Gass syndrome, foveal atrophy, foveal fibrosis, pigment abnormalities, dense subfoveal hard exudates, or other non-retinal conditions) - Macular laser (focal/grid) in the study eye at any time prior to Day 1 - Panretinal photocoagulation in the study eye within 3 months prior to Day 1 or anticipated within 3 months of study start on Day 1 - Any prior or current treatment for macular edema; macular neovascularization, including diabetic macular edema (DME) and neovascular age-related macular degeneration (nAMD); and vitreomacular-interface abnormalities, including, but not restricted to, IVT treatment with anti-VEGF, steroids, tissue plasminogen activator, ocriplasmin, C3F8, air or periocular injection - Any prior intervention with verteporfin photodynamic therapy, diode laser, transpupillary thermotherapy, or vitreo-retinal surgery including sheatotomy - Any prior steroid implant use including dexamethasone intravitreal implant (Ozurdex) and fluocinolone acetonide intravitreal implant (Iluvien) Ocular Exclusion Criteria for Both Eyes: - Prior IVT administration of faricimab in either eye - History of idiopathic or autoimmune-associated uveitis in either eye - Active periocular, ocular or intraocular inflammation or infection (including suspected) in either eye on Day 1

Study Design

Phase
Phase 3
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
Triple (Participant, Investigator, Outcomes Assessor)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Arm A: Faricimab Q4W (Part 1), Faricimab PTI (Part 2)
In Part 1 (Day 1 through Week 24), participants randomly assigned to Arm A will receive faricimab 6 milligrams (mg) by IVT injection once every 4 weeks (Q4W) from Day 1 through Week 20 (a total of 6 injections). In Part 2 (from Week 24 to Week 72), participants will receive faricimab 6 mg by IVT injection according to a personalized treatment interval (PTI) dosing regimen. To preserve masking for Part 2, a sham procedure will be administered during study visits at which no faricimab treatment is administered (according to the PTI dosing regimen).
  • Drug: Faricimab
    Faricimab will be administered by intravitreal (IVT) injection as specified in each treatment arm.
    Other names:
    • VABYSMO®
    • faricimab-svoa
    • RO6867461
    • RG7716
  • Procedure: Sham Procedure
    The sham is a procedure that mimics an intravitreal (IVT) injection, but involves the blunt end of an empty syringe (without a needle) being pressed against the anesthetized eye. It will be administered to participants in both treatments arms at applicable visits to maintain masking.
Active Comparator
Arm B: Aflibercept Q4W (Part 1), Faricimab PTI (Part 2)
In Part 1 (Day 1 through Week 24), participants randomly assigned to Arm B will receive aflibercept 2 milligrams (mg) by IVT injection once every 4 weeks (Q4W) from Day 1 through Week 20 (a total of 6 injections). In Part 2 (from Week 24 to Week 72), participants will receive faricimab 6 mg by IVT injection according to a personalized treatment interval (PTI) dosing regimen. To preserve masking for Part 2, a sham procedure will be administered during study visits at which no faricimab treatment is administered (according to the PTI dosing regimen).
  • Drug: Faricimab
    Faricimab will be administered by intravitreal (IVT) injection as specified in each treatment arm.
    Other names:
    • VABYSMO®
    • faricimab-svoa
    • RO6867461
    • RG7716
  • Drug: Aflibercept
    Aflibercept 2 mg will be administered by IVT injection once every 4 weeks (Q4W) from Day 1 through Week 20 (a total of 6 injections).
    Other names:
    • Eylea
  • Procedure: Sham Procedure
    The sham is a procedure that mimics an intravitreal (IVT) injection, but involves the blunt end of an empty syringe (without a needle) being pressed against the anesthetized eye. It will be administered to participants in both treatments arms at applicable visits to maintain masking.

Recruiting Locations

More Details

NCT ID
NCT04740905
Status
Completed
Sponsor
Hoffmann-La Roche