A Study to Investigate Faricimab Treatment Response in Treatment-Naive, Underrepresented Patients With Diabetic Macular Edema

NCT ID: NCT05224102

Last Updated: 2025-12-02

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

ACTIVE_NOT_RECRUITING

Clinical Phase

PHASE4

Total Enrollment

218 participants

Study Classification

INTERVENTIONAL

Study Start Date

2022-02-28

Study Completion Date

2027-01-26

Brief Summary

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This study is designed to investigate treatment response in treatment-naïve underrepresented patients with diabetic macular edema (DME) who are treated with faricimab. The study population will consist of participants ≥18 years of age who self-identify as Black/African American, Hispanic/Latino American, or Native American/Alaska Native/Native Hawaiian or other Pacific Islander; in addition, a cohort of Asian Indian participants will be enrolled in India.

Detailed Description

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Conditions

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Diabetic Macular Edema

Study Design

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Allocation Method

NON_RANDOMIZED

Intervention Model

SINGLE_GROUP

This is a multicenter, open-label, single-arm study with two phases: the main study phase for all eligible patients (up to 56 weeks), followed by an optional long-term extension phase for eligible patients only in the U.S. (up to 100 weeks).
Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Main Phase: Faricimab

Participants in the main study phase will receive 6-milligram (mg) faricimab intravitreal (IVT) injections once every 4 weeks (Q4W) up to Week 20, followed by 6-mg IVT faricimab injections once every 8 weeks (Q8W) up to Week 52. Participants will return for the Week 56 safety follow-up visit after ≥28 days following their last study treatment.

Group Type EXPERIMENTAL

Faricimab

Intervention Type DRUG

Participants will receive 6-milligram (mg) faricimab intravitreal (IVT) injections, as described in the study arm descriptions for each study phase.

Long-Term Extension Phase: Faricimab

Eligible participants in the U.S. who opt to continue into the long-term extension (LTE) phase of this study will receive 6-mg faricimab IVT injections according to the personalized treatment interval (PTI) dosing algorithm. The minimum and maximum PTIs in the LTE are Q4W and once every 24 weeks (Q24W), respectively.

Group Type EXPERIMENTAL

Faricimab

Intervention Type DRUG

Participants will receive 6-milligram (mg) faricimab intravitreal (IVT) injections, as described in the study arm descriptions for each study phase.

Interventions

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Faricimab

Participants will receive 6-milligram (mg) faricimab intravitreal (IVT) injections, as described in the study arm descriptions for each study phase.

Intervention Type DRUG

Other Intervention Names

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VABYSMO™ RO6867461 RG7716

Eligibility Criteria

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Inclusion Criteria

* Self-identify as Black/African American, Hispanic/Latino American, or Native American/Alaska Native/Native Hawaiian or other Pacific Islander; or self-identify as Asian Indian residents of the Indian subcontinent
* Diagnosis of diabetes mellitus (type 1 or type 2), as defined by the World Health Organization (WHO) and/or American Diabetes Association, and current regular use of insulin or other injectable drugs (e.g., dulaglutide and liraglutide) and/or oral anti-hyperglycemic agents for the treatment of diabetes
* Hemoglobin A1c (HbA1c) ≤10% (Note: up to 20% of participants enrolled may have HbA1c up to 12%)
* For women of childbearing potential: Agreement to remain abstinent (refrain from heterosexual intercourse) or use acceptable contraception methods as defined in the protocol


* Intravitreal (IVT) treatment-naïve in the study eye (i.e., have not received previous treatment with any anti-VEGF IVT or any corticosteroids periocular or IVT in the study eye)
* Diabetic macular edema, defined as macular thickening by SD-OCT involving the center of the macula
* BCVA letter score of 73 to 20 letters (both inclusive) using the ETDRS protocol at the initial testing distance of 4 meters at the baseline visit (Day 1)
* Clear ocular media and adequate pupillary dilation to allow acquisition of good quality retinal images to confirm diagnosis


* Enrollment in and completion of the main study, without discontinuation from study or study drug treatment
* Signed LTE-phase Informed Consent Form
* Ability to comply with the study protocol, in the investigator's judgment
* For women of childbearing potential: Agreement to remain abstinent (refrain from heterosexual intercourse) or use acceptable contraception methods as defined in the protocol

Exclusion Criteria

* Diabetes mellitus (type 1 or type 2) that is currently medically untreated
* Previously untreated diabetes mellitus (type 1 or type 2) who started on oral or injectable anti-diabetic medication within 3 months prior to Day 1
* Any known hypersensitivity to any of the components in the faricimab injection
* Any known hypersensitivity to any contrast media (e.g., fluorescein), dilating eye drops, disinfectants (e.g., iodine), or any of the anesthetics and antimicrobial preparations used by the patient during the study
* History of other diseases, other non-diabetic metabolic dysfunction, physical examination finding, or historical or current clinical laboratory finding giving reasonable suspicion of a condition that contraindicates the use of the faricimab or that might affect interpretation of the results of the study or renders the patient at high-risk for treatment complications, in the opinion of the investigator
* Active cancer within the past 12 months prior to Day 1 except for appropriately treated carcinoma in situ of the cervix, non-melanoma skin carcinoma, and prostate cancer with a Gleason score of ≤6 and a stable prostate-specific antigen for \>12 months
* Stroke (cerebral vascular accident) or myocardial infarction within 12 months prior to Day 1
* Any febrile illness within 1 week prior to Day 1
* Pregnant or breastfeeding, or intending to become pregnant during the study or within 3 months after the final dose of faricimab
* Uncontrolled blood pressure, defined as systolic \>180 mmHg and/or diastolic \>100 mmHg (while patient is at rest in a sitting position); if a patient's initial reading exceeds these values, a second reading may be taken ≥30 minutes later on the same day
* Renal failure requiring renal transplant, hemodialysis, or peritoneal dialysis within 6 months prior to Day 1 or anticipated to require hemodialysis or peritoneal dialysis at any time during the study
* Any condition resulting in a compromised immune system that is likely to impact the aqueous humor inflammatory biomarkers
* Participation in an investigational trial that involves treatment with any drug or device (with the exception of vitamins or minerals) within 3 months (or 5 half-lives, whichever is longer) prior to Day 1, or during the course of this study
* Substance abuse occurring within 12 months prior to screening, in the investigator's judgment
* Use of systemic immunomodulatory treatments (e.g., IL-6 inhibitors) within 6 months or 5 half-lives (whichever is longer) prior to Day 1
* Use of any systemic corticosteroids within 1 month prior to Day 1
* Systemic treatment for suspected or active systemic infection
* Any prior or concomitant systemic anti-VEGF treatment within 6 months or 5 half-lives (whichever is longer) prior to Day 1
* Use of systemic medications known to be toxic to the lens, retina, or optic nerve (e.g., deferoxamine, chloroquine/hydroxychloroquine, tamoxifen, phenothiazines, or ethambutol) during the 6-months (or 5 half-lives, whichever is longer) prior to Day 1
* Receiving any treatment that leads to immunosuppression within 6 months (or 5 half-lives, whichever is longer) prior to Day 1
* Requiring continuous use of any medications or treatments listed as prohibited therapy


* High-risk proliferative diabetic retinopathy (PDR) in the study eye, using any of the following established criteria for high-risk PDR: Any vitreous or pre-retinal hemorrhage; Neovascularization elsewhere ≥1/2 disc area within an area equivalent to the mydriatic ETDRS 7 or 4 fields on clinical examination or on CFPs; Neovascularization at disc ≥1/3 disc area on clinical examination
* Tractional retinal detachment, pre-retinal fibrosis, vitreomacular traction, or epiretinal membrane involving the fovea or disrupting the macular architecture in the study eye, as evaluated by the central reading center
* Any history of or ongoing rubeosis iridis
* Any panretinal photocoagulation or macular laser (focal, grid or micropulse) photocoagulation treatment received in the study eye prior Day 1
* Any history of treatment with anti-VEGF or any periocular or IVT corticosteroids in the study eye prior to Day 1
* Any treatment for dry eye disease in the last month prior to Day 1 (e.g., cyclosporine eye drops, lifitegrast eye drops). Lubricating eye drops and ointments are permitted.
* Any treatment with anti-inflammatory eye drops (e.g., doxycycline) within 1 month prior to Day 1
* Any intraocular surgery (e.g., cataract surgery) within 3 months prior to Day 1 or any planned surgery during the study
* Any glaucoma surgery prior to the screening visit
* History of vitreoretinal surgery/pars plana vitrectomy, corneal transplant, or radiotherapy
* Uncontrolled glaucoma
* Any active or suspected ocular or periocular infections on Day 1
* Any presence of active intraocular inflammation on Day 1 (i.e., Standardization of Uveitis Nomenclature \[SUN\] criteria \>0 or National Eye Institute \[NEI\] vitreous haze grading \>0) or any history of intraocular inflammation
* Any history of idiopathic, infectious, or noninfectious uveitis
* Any current ocular condition or other causes of visual impairment for which, in the opinion of the investigator, visual acuity loss would not improve from resolution of macular edema


* Any history of idiopathic or immune-mediated uveitis
* Active ocular inflammation or suspected or active ocular or periocular infection on Day 1
* Currently receiving treatment with brolucizumab or bevacizumab in the non-study eye and is unwilling to switch to a protocol-allowed, non-study eye anti-VEGF treatment during the study
* Any previous treatment with Iluvien® or Retisert® (fluocinolone acetonide IVT implant) in the non-study eye
* Non-functioning non-study eye, defined as either: BCVA of hand motion or worse; No physical presence of non-study eye (i.e., monocular); or, Legally blind in the patient's relevant jurisdiction


* Pregnant or breastfeeding, or intending to become pregnant during the study or within 3 months after the final IVT injection of faricimab
* Presence of other ocular diseases that give reasonable suspicion of a disease or condition that contraindicates the use of faricimab, that might affect interpretation of the results of the LTE, or that renders the patient at high risk for treatment complications
* Presence of other diseases, metabolic dysfunction, or clinical laboratory finding giving reasonable suspicion of a disease or condition that contraindicates the use of faricimab and that might affect interpretation of the results of the LTE, or that renders the patient at high risk of treatment complications
* History of a severe allergic reaction or anaphylactic reaction to a biologic agent or known hypersensitivity to any component of the faricimab injections, study treatment procedure, dilating drops, or any of the anesthetic and antimicrobial preparations used by a patient during the LTE phase
* Requirement for continuous use of any medications or treatments indicated as prohibited therapy (as defined in the protocol)
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Genentech, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Clinical Trials

Role: STUDY_DIRECTOR

Genentech, Inc.

Locations

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Barnet Dulaney Perkins Eye Center

Phoenix, Arizona, United States

Site Status

Win Retina

Arcadia, California, United States

Site Status

Retinal Diagnostic Center

Campbell, California, United States

Site Status

Retina Consultants of Orange County

Fullerton, California, United States

Site Status

Kaiser Permanente Southern California

Los Angeles, California, United States

Site Status

Retinal Consultants Medical Group

Sacramento, California, United States

Site Status

Southwest Retina Consultants

Durango, Colorado, United States

Site Status

Emerson Clinical Research Institute LLC

Washington D.C., District of Columbia, United States

Site Status

Blue Ocean Clinical Research

Clearwater, Florida, United States

Site Status

Retina Macula Specialists of Miami - LeJeune Road Office

Miami, Florida, United States

Site Status

Florida Retina Institute

Orlando, Florida, United States

Site Status

Fort Lauderdale Eye Institute

Plantation, Florida, United States

Site Status

University Retina and Macula Associates, PC

Oak Forest, Illinois, United States

Site Status

Wilmer Eye Institute Johns Hopkins University

Baltimore, Maryland, United States

Site Status

Md Medical Research

Oxon Hill, Maryland, United States

Site Status

Retina Associates of Michigan

Grand Blanc, Michigan, United States

Site Status

Retina Consultants of Nevada

Henderson, Nevada, United States

Site Status

Sierra Eye Associates

Reno, Nevada, United States

Site Status

The Retina Center of New Jersey

Bloomfield, New Jersey, United States

Site Status

NJ Retina - Teaneck

Teaneck, New Jersey, United States

Site Status

Piedmont Retina Specialists

Winston-Salem, North Carolina, United States

Site Status

Retina Associates of Cleveland, INC

Beachwood, Ohio, United States

Site Status

Scheie Eye Institute

Philadelphia, Pennsylvania, United States

Site Status

Wills Eye Hospital

Philadelphia, Pennsylvania, United States

Site Status

Black Hills Eye Institute

Rapid City, South Dakota, United States

Site Status

Charles Retina Institute

Memphis, Tennessee, United States

Site Status

Austin Clinical Research LLC

Austin, Texas, United States

Site Status

Retina & Vitreous of Texas

Bellaire, Texas, United States

Site Status

Brown Retina Institute

San Antonio, Texas, United States

Site Status

Retina Center of Texas

Southlake, Texas, United States

Site Status

Strategic Clinical Research Group, LLC

Willow Park, Texas, United States

Site Status

Piedmont Eye Center

Lynchburg, Virginia, United States

Site Status

Wagner Kapoor Institute

Norfolk, Virginia, United States

Site Status

MM Joshi Eye Institute

Hubli, Karnataka, India

Site Status

PBMA'S H. V. Desai Eye Hospital

Pune, Maharashtra, India

Site Status

M & J Western Regional Institute of Ophthalmology

Ahmedabad, Rajasthan, India

Site Status

Sankara Nethralaya

Chennai, Tamil Nadu, India

Site Status

Aravind Eye Hospital

Madurai, Tamil Nadu, India

Site Status

Regional Institute of Ophthalmology

Kolkata, West Bengal, India

Site Status

Post Graduate Institute of Medical Education and Research (PGIMER)

Chandigarh, , India

Site Status

Nairobi Hospital

Nairobi, , Kenya

Site Status

City Eye Hospital

Nairobi, , Kenya

Site Status

Emanuelli Research and Development Center LLC

Arecibo, , Puerto Rico

Site Status

Countries

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United States India Kenya Puerto Rico

Other Identifiers

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ML43435

Identifier Type: -

Identifier Source: org_study_id

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