One-time intravitreal SAR446597 injection for geographic atrophy due to AMD
Official title: A Phase 1/2, Study to Evaluate the Safety, Tolerability, and Efficacy of One-time Intravitreal Dose of SAR446597 in Participants With Geographic Atrophy Secondary to Age-related Macular Degeneration
Run by Sanofi · NCT07215234 · Data updated 2026-11-12
This trial will try a single eye injection of SAR446597 to slow geographic atrophy in people 60 and older with AMD.
Quick facts
| Phase | Phase1; Phase2 |
|---|---|
| Study type | Interventional |
| Ages | 60 Years and up |
| Sex | All |
| Enrollment | 104 (estimated) |
| Sponsor | Sanofi Industry-sponsored |
| Locations | 35 sites (Peoria, Arizona and 34 other locations) |
| Status | Recruiting |
| Started | October 9, 2025 |
| Main results expected | October 13, 2027 |
| Study ends | July 22, 2032 |
| Registry record updated | October 20, 2026 |
| Trial ID | NCT07215234 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 60 or older with geographic atrophy due to AMD in the study eye, meeting the trial’s visual acuity and lesion-size criteria and without prior anti-VEGF treatment or other ocular conditions that would interfere with outcomes.
✕Probably not a fit
Patients with GA from causes other than AMD, any evidence or history of neovascularization in the study eye, very advanced vision loss, or ocular/systemic issues expected to prevent vision improvement are unlikely to benefit from this approach.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is a sequential Phase 1/2, two-part, multicenter trial testing the safety, tolerability, and potential efficacy of a one-time intravitreal injection of SAR446597 in participants with geographic atrophy secondary to age-related macular degeneration. Part I uses dose escalation to identify tolerable doses and Part II expands enrollment with a sham comparator to explore treatment effect. Each participant completes a core phase of about two years of follow-up and may enter a three-year extended follow-up phase. Key outcome measures include ocular safety events, changes in best-corrected visual acuity, and geographic atrophy lesion area on retinal imaging.
Why it matters
Potential benefit: If successful, a single injection could slow lesion growth and help preserve vision for people with GA from AMD.
How similar studies have gone: Other intravitreal complement-targeting therapies have shown some ability to slow GA progression in repeat-injection studies, but a one-time injection approach like SAR446597 is relatively novel and less well established.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * 60 years old or above * Participants with diagnosis of GA secondary to age-related macular degeneration (AMD) * Study eye with best corrected visual acuity (BCVA) ETDRS Snellen equivalent for dose escalation (Part I) between 20/40 and 20/320 and for expansion (Part II) equal or better than 20/200 * Study eye with GA lesion measuring between 2.5 and 17.5 mm2 for dose escalation (Part I) and between 2.5 and 14.0 mm2 for expansion (Part II). For multifocal disease, study eye with at least one single lesion of more than 1.25mm2 for both Part I and Part II Exclusion Criteria: * GA in the study eye caused by a disease different than AMD * Presence of neovascularization or a history of treatment with an anti vascular endothelial growth factor agent in the study eye * Any condition or treatment (ocular or systemic) or medical or surgical history in the study eye that may prevent visual acuity improvement or interfere with ocular safety or efficacy assessments * Current or history of systemic complement targeting treatment in the past 12 months * Use of ocular corticosteroids for 4 months (for ocular or periocular injections), 6 months (for intraocular implants) or 3 years (for long lasting intraocular implants) prior to screening in the study eye * History of macular laser photocoagulation treatment, photodynamic- or thermotherapy or photo biomodulation in the study eye * History of active ocular infection in the study eye in 6 months prior to screening * Presence of active ocular or periocular infections * Active uncontrolled glaucoma in the study eye * History of uveitis or scleritis in either eye * Previous gene therapy in either eye * Any significant poorly controlled illness that would preclude study compliance and follow up The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.
Where it's running
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Associated Retina Consultants - Peoria- Site Number : 8400011
Peoria, Arizona, United States Recruiting -
Retina Macula Institute of Arizona- Site Number : 8400028
Scottsdale, Arizona, United States Recruiting -
Retina-Vitreous Associates Medical Group - Beverly Hills- Site Number : 8400033
Beverly Hills, California, United States Recruiting -
The Retina Partners- Site Number : 8400040
Encino, California, United States Recruiting -
California Retina Consultants - Oxnard - North Ventura Road- Site Number : 8400014
Oxnard, California, United States Recruiting -
Retinal Consultants - Sacramento - Parkcenter Drive- Site Number : 8400054
Sacramento, California, United States Recruiting
Show 29 more locations
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Macula Retina Vitreous Center - Torrance- Site Number : 8400053
Torrance, California, United States Recruiting -
Bay Area Retina Associates - Walnut Creek - Lennon Lane- Site Number : 8400039
Walnut Creek, California, United States Recruiting -
Vitreo Retinal Associates - Gainesville- Site Number : 8400004
Gainesville, Florida, United States Recruiting -
Retina Vitreous Associates of Florida - St. Petersburg- Site Number : 8400002
St. Petersburg, Florida, United States Recruiting -
East Florida Eye Institute- Site Number : 8400038
Stuart, Florida, United States Recruiting -
Southeast Retina Center- Site Number : 8400044
Augusta, Georgia, United States Recruiting -
University Retina - Lemont- Site Number : 8400005
Lemont, Illinois, United States Recruiting -
The Retina Group of Washington - Chevy Chase- Site Number : 8400009
Chevy Chase, Maryland, United States Recruiting -
Cumberland Valley Retina Consultants - Hagerstown- Site Number : 8400003
Hagerstown, Maryland, United States Recruiting -
Retina Specialist- Site Number : 8400055
Towson, Maryland, United States Recruiting -
Sierra Eye Associates- Site Number : 8400021
Reno, Nevada, United States Recruiting -
North Carolina (Nc) Retina Associates - Wake Forest Office- Site Number : 8400059
Wake Forest, North Carolina, United States Recruiting -
Oregon Retina- Site Number : 8400017
Eugene, Oregon, United States Recruiting -
Mid Atlantic Retina - Bethlehem- Site Number : 8400031
Bethlehem, Pennsylvania, United States Recruiting -
Erie Retina Research- Site Number : 8400035
Erie, Pennsylvania, United States Recruiting -
Charleston Neuroscience Institute - Ladson- Site Number : 8400016
Ladson, South Carolina, United States Recruiting -
Charleston Neuroscience Institute - Ladson- Site Number : 8400046
Ladson, South Carolina, United States Recruiting -
Texas Retina Associates - Arlington- Site Number : 8400056
Arlington, Texas, United States Recruiting -
Retina Consultants of Austin- Site Number : 8400015
Austin, Texas, United States Recruiting -
Austin Clinical Research - Austin - Anderson Mill Road- Site Number : 8400007
Austin, Texas, United States Recruiting -
Retina Consultants of Texas - Bellaire- Site Number : 8400019
Bellaire, Texas, United States Recruiting -
Retina Foundation of the Southwest- Site Number : 8400001
Dallas, Texas, United States Recruiting -
Texas Retina Associates - Dallas- Site Number : 8400006
Dallas, Texas, United States Recruiting -
Retinal Consultants of Texas - San Antonio- Site Number : 8400012
San Antonio, Texas, United States Recruiting -
Retina Center of Texas (RCT) - Southlake- Site Number : 8400048
Southlake, Texas, United States Recruiting -
Investigational Site Number : 0360003
Sydney, New South Wales, Australia Recruiting -
Investigational Site Number : 0360002
Adelaide, South Australia, Australia Recruiting -
Investigational Site Number : 0360001
East Melbourne, Victoria, Australia Recruiting -
Investigational Site Number : 8260001
London, United Kingdom Recruiting
Study contacts
- Study coordinator: Trial Transparency email recommended (Toll free for US & Canada)
- Email: contact-us@sanofi.com
- Phone: 800-633-1610
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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See if STL303 helps adults with geographic atrophy from AMD
This study tests STL303 versus placebo in people 60 and older who have geographic atrophy due to age-related macular degeneration to see if it is safe and can help their vision.
-
C.001 for retinal degeneration: a first-in-human dose-escalation safety test
A first-in-human study will test the safety and tolerability of a single subretinal injection of C.001 in adults with retinal diseases involving retinal pigment epithelium degeneration.
-
Central microperimetry and radial OCT in geographic atrophy
We will test whether central microperimetry and radial OCT scans can more accurately measure how geographic atrophy progresses toward the fovea in people with or at risk for GA from age-related macular degeneration.
-
Dapagliflozin (an SGLT2 inhibitor) for slowing geographic atrophy in dry AMD
This trial will test whether taking dapagliflozin once daily can slow the growth of geographic atrophy in people aged 50 and older with dry age-related macular degeneration.
-
Eye injections of ABBV-6628 for geographic atrophy from age-related macular degeneration
This trial will test whether intravitreal ABBV-6628 is safe and how the drug moves through the body in adults aged 50 and older with geographic atrophy from AMD.
-
Daily BRX011 pill for geographic atrophy due to AMD
A daily oral medicine called BRX011 is being tested to see if it is safe and helps slow geographic atrophy in people with age-related macular degeneration.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.