Currently Enrolling Studies
Below is a list of our currently enrolling studies. These are always changing, so be sure to come back and check for new studies. Scroll below the "featured study" to find the other enrolling studies.
Please do not hesitate to contact us with any questions at (509) 623-9768.
Full List of Studies:
A Randomized Trial to Evaluate Sequential vs Simultaneous Spectacles plus Patching for Amblyopia in Children 3 to <13 Years Old
- Age 3 to <13 years at the time of randomization
- No previous treatment for amblyopia
- No previous spectacle or contact lens wear for more than a total of 24 hours
- Amblyopia associated with anisometropia, strabismus, or both
- Investigator is willing to prescribe spectacle wear followed sequentially by patching or simultaneous spectacles and patching treatment per protocol
- VA in the amblyopic eye approximately 20/40 to 20/200 (0.26 to 1.04 log MAR inclusive, 33 to 72 letters inclusive)
- Age-normal VA in the fellow eye:
- 3 years: approximately 20/50 or better, ≤ 0.44 log MAR, ≥ 63 letters
- 4 years: approximately 20/40 or better, ≤ 0.34 log MAR, ≥ 68 letters
- 5-6 years: approximately 20/32 or better, ≤ 0.24 log MAR, ≥ 73 letters
- 7-12 years: approximately 20/25 or better, ≤ 0.14 log MAR, ≥ 78 letters
- Age-normal VA in the fellow eye:
- Interocular difference ≥ 3 log MAR lines (0.3 log MAR) or ≥ 15 letters
- No myopia greater than -6.00D spherical equivalent in either eye
- No planned strabismus surgery in the next 56 weeks
- No known allergy to adhesive patches or silicone
The primary objective of the study is to compare home versus office based visual acuity methods
- Age 3 to 17.5 years
- If the child wears contact lenses, the child must be able to perform all testing (in office and at home) in spectacle correction without contact lenses
- Have an iPhone 6 or a later version
- Be willing to return for a 3-month office visit
- Be able and willing to test VA at home 3 days after enrollment (Home test 1) and 1 day after home test 1 (Home test 2) and day before 3-month visit (Home Test 3)
- No use of atropine in the last 30 days, including the day of enrollment
- No use of atropine expected in the upcoming four months
- No dilation and cycloplegia within 48 hours of the first in-office VA measure
Randomized Trial Comparing Immediate versus Deferred Surgery for Symptomatic Epiretinal Membranes
- Age ≥50 years
- Vision better than 20/40
- Willing to wait for surgery
- No history of (DME), (RVO), or uveitis
- No retinal vascular disease, vitreous hemorrhage, retinal detachment, inflammatory disease, or associations other than vitreous syneresis, retinal break, or posterior vitreous detachment
- No known medical problems that will be a contraindication to surgery
Belvedere / Genentech / ML43000
A PHASE IV, MULTICENTER, OPEN-LABEL STUDY TO ASSESS CORNEAL ENDOTHELIAL CELLS IN PATIENTS WITH NEOVASCULAR AGE-RELATED MACULAR DEGENERATION TREATED WITH THE PORT DELIVERY SYSTEM WITH RANIBIZUMAB (PDS)
General Inclusion Criteria
- Age > 50 years, at the time of screening
- For women of childbearing potential: agreement to remain abstinent (refrain from heterosexual intercourse) or use contraceptive measures
Study Eye Inclusion
- Initial diagnosis of nAMD < 18 months prior to screening
- Difference of < 10% in ECD at screening between the 2 eyes as measured by specular microscopy and determined by the independent reading center
- Availability of historical VA data and SD-OCT imaging prior to the first anti-VEGF IVT for nAMD
- Availability of comprehensive historical anti-VEGF injection data including anti-VEGF agent administered and date of administration from the first anti-VEGF treatment for nAMD
- Demonstrated response to at least two prior anti-VEGF intravitreal injections since diagnosis, as evidenced by the following:
- Overall decrease in nAMD disease activity detected on screening SD-OCT as assessed by the investigator and confirmed by the central reading center
- Stable or improved BCVA
- BCVA of 34 letters (approximate 20/200 Snellen equivalent) or better
- All subtypes of nAMD lesions are permissible
- nAMD lesions at the time of diagnosis must involve the macula (6 mm diameter centered at the fovea)
Exclusion Criteria Study Eye
- Prior treatment with verteporfin for injection, external-beam radiation therapy, or transpupillary thermotherapy
- Previous treatment with corticosteroid intravitreal injection
- Previous laser (any type) used for AMD treatment
- History of vitreous hemorrhage
- History of rhegmatogenous retinal detachment
- History of corneal transplant
- History of conjunctival surgery in the superotemporal quadrant
Exclusion Criteria Both Eyes
- Previous PDS implantation
- Previous intraocular surgery (including cataract surgery) within 6 months of study enrollment
- Prior vitrectomy surgery, submacular surgery, or other surgical intervention for AMD
- Prior pars plana vitrectomy surgery
- Previous intraocular device implantation excluding intraocular lenses
- History of glaucoma-filtering surgery, tube shunts, or microinvasive glaucoma surgery
- Prior participation in a clinical trial involving any intravitreal anti-VEGF agents
- Intraocular laser therapy including selective laser trabeculoplasty, yttrium-aluminum garnet (YAG), prophylactic peripheral iridotomy within 1 year of screening, or YAG capsulotomy within 3 months of screening
- Contact lens wear in either eye within 2 months of screening
- Any prior ocular trauma (blunt or penetrating)
- History of corneal transplantation, including partial-thickness corneal grafts (e.g., Descemet membrane endothelial keratoplasty, Descemet stripping endothelial keratoplasty)
- Prior treatment with brolucizumab
- Prior treatment with any anti-VEGF biosimilar agents
- Prior treatment with faricimab within 2 months of screening
- Prior treatment with aflibercept 8 mg within 2 months of screening
- Prior treatment with external-beam radiation therapy or brachytherapy
Macular Neovascularization Lesion Characteristics
- Study Eye
- Subretinal hemorrhage that involves the center of the fovea, if the hemorrhage is greater than 0.5-disc area (1.27 mm2) in size
- Subfoveal fibrosis or subfoveal atrophy
- Either Eye
- MNV due to other causes, such as ocular histoplasmosis, trauma, or pathologic myopia
- MNV masquerading lesions (e.g., cone dystrophy, adult vitelliform dystrophy, pattern dystrophy)
Exclusionary Concurrent Ocular Conditions
- Study Eye
- Retinal pigment epithelial tear
- Retinal tears or peripheral retinal breaks on depressed fundus examination that are untreated, or treated within the 3 months prior to study enrollment
- Previous violation of the posterior capsule is also an exclusion criterion unless it occurred as a result of YAG laser posterior capsulotomy in association with prior, posterior chamber intraocular lens implantation
- Spherical equivalent of the refractive error demonstrating more than 8 diopters of myopia or evidence of pathologic myopia on depressed fundus examination
- Preoperative refractive error that exceeds 8 diopters of myopia, for patients who have undergone prior refractive or cataract surgery
- Spherical equivalent of the refractive error demonstrating more than 5 diopters of hyperopia
- Preoperative refractive error that exceeds 5 diopters of hyperopia, for patients who have undergone prior refractive or cataract surgery
- Uncontrolled ocular hypertension or glaucoma (defined as intraocular pressure [IOP] > 25 mmHg or a cup-to-disc ratio > 0.8, despite treatment with antiglaucoma medication) and any such condition the investigator determines may require a glaucoma-filtering surgery during a patient’s participation in the study
- Scleral pathology in the superotemporal quadrant (e.g., scleral thinning or calcification)
- Conjunctival pathologies (e.g., pterygium, scarring, thinning, fibrosis) in the superotemporal quadrant
- History or presence of severe posterior blepharitis, recurrent chalazia or hordeolum, severe dry eye syndrome, or severe allergic conjunctivitis
- Ectropion, entropion, or other impairment of the upper or lower eyelid impacting lid functionality needed to protect the ocular surface from exposure
- Trichiasis
- Corneal neuropathy
- Lagophthalmos or incomplete blink
- Active or history of facial nerve palsy/paresis
- Non-Study Eye
- Concurrent PDS implantation
- Either Eye
- Aphakia or absence of the posterior capsule
- Any concurrent intraocular condition (e.g., cataract, glaucoma, diabetic retinopathy, or epiretinal membrane) that would either require surgical intervention during the study to prevent or treat visual loss that might result from that condition or affect interpretation of study results
- Corneal ECD < 1500 cells/mm2 in either eye at screening as determined by the independent reading center
- Fuchs endothelial corneal dystrophy Grade > 2
- Previous corneal endothelial cell damage, including from blunt or surgical trauma (including complicated cataract surgery resulting in complicated lens placement such as anterior chamber intraocular lens, sulcus intraocular lens, or aphakia)
- Any ocular condition that precludes obtaining an analyzable specular microscopy image
- Active or history of corneal edema
- Active or history of corneal dystrophies
- Active or history of iridocorneal endothelial syndrome
- Active or history of pseudoexfoliation syndrome
- Active or history of herpetic keratitis or kerato-uveitis (including herpes simplex virus and herpes zoster virus)
- Any active or history of uveitis (e.g., idiopathic, drug-associated or autoimmune-associated)
- Active or history of keratitis, scleritis, or endophthalmitis
- Active ocular or periocular infection (i.e., conjunctivitis, dacryocystitis)
- Active or history of Sjogren’s syndrome or keratoconjunctivitis sicca
- Active or history of floppy eyelid syndrome
- Active or history of chronic eye rubbing
- Active thyroid eye disease
Concurrent Systemic Conditions
- History of uncontrolled blood pressure (defined as systolic blood pressure > 180 mmHg and/or diastolic blood pressure > 110 mmHg, while a patient is at rest)
- Active or history of autoimmune diseases, such as rheumatoid arthritis, lupus, granulomatosis with polyangiitis (Wegner’s)
- History of stroke within the last 3 months prior to screening
- Uncontrolled atrial fibrillation within 3 months of screening
- History of myocardial infarction within the last 3 months prior to screening
- History of other disease, metabolic dysfunction, or clinical laboratory finding giving reasonable suspicion of a disease or condition that contraindicates the use of ranibizumab or placement of the implant and that might affect interpretation of the results of the study or renders the patient at high risk of treatment complications, in the opinion of the investigator
- Current active systemic infection
- Use of any systemic anti-VEGF agents
- Chronic use of oral corticosteroids (>10 mg/day of prednisone or equivalent)
- Active cancer within 12 months of enrollment 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
- Previous participation in any non-ocular (systemic) disease studies of investigational drugs within 1 month prior to screening (excluding vitamins and minerals)
- Use of antimitotic or antimetabolite therapy within 30 days or 5 elimination half-lives of the screening visit
Burgundy / Genentech / BP41670
A THREE-PART, PHASE I STUDY TO INVESTIGATE THE SAFETY, TOLERABILITY, PHARMACOKINETICS, AND EFFICACY OF ZIFIBANCIMIG FOLLOWING INTRAVITREAL ADMINISTRATION OF MULTIPLE ASCENDING DOSES AND CONTINUOUS DELIVERY FROM THE PORT DELIVERY IN PATIENTS WITH NEOVASCULAR AGE-RELATED MACULAR DEGENERATION (BURGUNDY)
General Inclusion Criteria
- Willing to allow AH collection
- Age > 50 years, at the time of signing the informed consent
Study Eye Inclusion
- CNV exclusively due to AMD and with the following characteristics:
- Active CNV lesions must be subfoveal or juxtafoveal with a subfoveal component related to CNV activity (e.g., subretinal fluid, intraretinal fluid, retinal pigment epithelium (RPE) detachment, etc.) at the time of screening (as assessed by the central reading center).
- All subtypes of CNV are permissible
- Diagnosis of nAMD within nine months prior to the screening visit
- Previous treatment with at least two IVT anti-VEGF or anti-VEGF/Ang-2 administrations for nAMD per SoC within six months prior to the screening visit. The last IVT administration must have occurred at least 21 days prior to the screening visit
- If a participant did not receive at least two IVT anti-VEGF or anti-VEGF/Ang-2 administrations as described above but is otherwise eligible for the study, the participant can be treated in a run-in period to meet this specific criterion
- Demonstrated response to prior IVT anti-VEGF or anti-VEGF/Ang-2 treatment since diagnosis, as evidenced at screening by the following:
- Previous decrease in nAMD disease activity detected on SD-OCT, as assessed by the Investigator and confirmed by the central reading center AND
- Previously stabilized or improved BCVA (as assessed by the Investigator)
- Availability of historical VA data prior to the first anti-VEGF or anti-VEGF/Ang-2 treatment for nAMD until the time of study enrollment
- Decreased BCVA attributable primarily to nAMD with letter score of 78 to 34 letters (inclusive) on ETDRS-like charts at screening. In case both eyes of a participant are eligible, the study eye selection is at the Investigator’s discretion
Exclusion Criteria Study Eye
- History of vitrectomy surgery, submacular surgery, other intraocular surgery, or any planned surgical intervention during the study period
- Cataract surgery without complications within three months preceding the screening visit or planned during the study period. Cataract surgery with complications falls under Exclusion Criterion 1.
- Prior macular treatment with verteporfin, external beam radiation therapy, transpupillary thermotherapy, or any type of laser photocoagulation
- Subretinal hemorrhage > 50% of the total lesion area and/or involving the fovea
- Retinal pigment epithelial tear involving the macula
- History of vitreous hemorrhage
- History of rhegmatogenous retinal detachment
- History of rhegmatogenous retinal tears or peripheral retinal breaks within three months prior to the screening visit
- Any concurrent intraocular conditions (e.g., cataract, diabetic retinopathy, epiretinal membrane with traction, macular hole) that, in the opinion of the Investigator, could either:
- Require medical or surgical intervention during the study period to prevent or treat visual loss that might result from that condition; or
- Likely contribute to loss of BCVA over the study period if allowed to progress untreated; or
- Preclude any visual improvement due to substantial structural damage
- Actual or history of myopia > -8 diopters
- Uncontrolled ocular hypertension or glaucoma (defined as IOP >25 mm Hg or a cup to disc ratio > 0.8, despite treatment with antiglaucoma medication) and any such condition the Investigator determines may require a glaucoma-filtering surgery during a participant’s participation in the study
- History of glaucoma-filtering surgery, tube shunts, or microinvasive glaucoma surgery
- History of corneal transplant
- Prior treatment with any medication for geographic atrophy.
- Prior treatment with any anti-VEGF-C or anti-VEGF-D inhibitors
Fellow Eye Exclusion
- BCVA letter score using ETDRS charts of < 34 letters
- Treatment with anti-VEGF or anti-VEGF/Ang-2 agents within one month prior to Day 1.
Either Eye Exclusion
- CNV due to causes other than nAMD, such as ocular histoplasmosis, trauma, pathological myopia, angioid streaks, choroidal rupture, uveitis or central serous chorioretinopathy
- Active intraocular inflammation (grade trace or above), infectious conjunctivitis, keratitis, scleritis, or endophthalmitis.
- History of uveitis, including history of any intraocular inflammation following IVT anti-VEGF or anti-VEGF/Ang-2 injections
- Prior treatment with brolucizumab
- Prior gene therapy for nAMD
Concurrent Systemic Conditions Exclusions
- Uncontrolled blood pressure ([BP] defined as systolic > 180 mm Hg and/or diastolic > 100 mm Hg while participant at rest), at screening
- Uncontrolled atrial fibrillation within three months of screening
- History of myocardial infarction within last 12 months prior to screening
- History of stroke within last 12 months prior to screening
- Chronic use of oral corticosteroids (> 10 mg/day of prednisone or equivalent).
- Current systemic treatment for a confirmed active systemic infection
- Bleeding disorders, including platelet disorders, acquired or hereditary coagulations disorders, and acquired or hereditary vascular disorders
- Active malignancy within 12 months of screening 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 (PSA) for > 12 months
- Any major illness or surgical procedure within one month prior to screening
- Any febrile illness within one week prior to screening or Day 1
- History of other disease, metabolic dysfunction, physical examination finding, or clinical laboratory finding giving reasonable suspicion of a condition that contraindicates the use of the IMP or placement of the PD implant that might affect interpretation of the results of the study or renders the participant at high risk for treatment complications in the opinion of the Investigator
A Randomized, Partially Masked, Controlled, Phase 3 Clinical Study to Evaluate the Efficacy and Safety of RGX-314 Gene Therapy in Participants with nAMD
- Age ≥ 50 years and ≤ 89 years
- BCVA of 20/32 to 20/160
- CNV lesion size < 10-disc areas (typical disc area = 2.54 mm2)
- Received 10-12 anti-VEGF injection 12 months prior to Screening Visit 1
- Study eye with nAMD diagnosed > 4 years
- Pseudo phakic-at least 12 weeks post cataract surgery
- No central 1mm Subfoveal fibrosis or atrophy
- No chemotherapy and/or radiation in the 5 years prior to Screening Visit
- No heart attack, Stroke or TIA 6 months prior
iStar MINIject / iStar Medical / MINIject SO Integrated System CS627
A Prospective, multicenter masked clinical trial to evaluate the safety and effectiveness of the MINIject CS627 implant in subjects with open angle glaucoma
Major Inclusions:
- Males and females, 46 years of age or older
- A diagnosis of POAG, who are candidates for medical therapy, laser treatment, or glaucoma-filtering surgery, with optic nerve pathology described by one or more of the following:
- Diffuse thinning, focal narrowing, or notching of the optic disc rim, especially at the inferior or superior poles with or without disc hemorrhage; or
- Localized abnormalities of the peripapillary retinal nerve fiber layer, especially at the inferior or superior poles; or
- Optic disc neural rim asymmetry of the two eyes consistent with loss of neural tissue
- A reliable Humphrey-Zeiss 24-2 SITA Standard or equivalent visual field for the study eye, defined as fixation losses, false positive, and false negative errors less than 33%
- Visual field defects consistent with glaucomatous optic nerve damage using Humphrey-Zeiss 24-2 SITA Standard or equivalent (conducted within 90 days of Screening is acceptable), with a mean deviation not worse than -12 dB; and at least one of the following two findings:
- A cluster of 3 or more points in an expected location of the visual field depressed below the 5% level, at least 1 of which is depressed below the 1% level on the pattern deviation (PD) plot;
- Glaucoma hemi-field test “outside normal limits”.
- Pseudophakic with prior uncomplicated cataract surgery ≥ 12 months prior to enrollment and with posterior chamber IOL in capsular bag
- Medicated IOP of ≤ 25 mmHg, or unmedicated IOP of ≥ 21 mmHg and ≤ 33 mmHg at the Screening Visit
Major Exclusions:
- Any diagnosis of glaucoma other than POAG, including, angle closure, congenital, or secondary glaucoma (e.g., pseudoexfoliative, pigmentary, neovascular, uveitic, traumatic, steroid induced, lens induced, malignant or glaucoma associated with increased episcleral venous pressure)
- Grade 2 (narrow, 20 degrees), grade 1 (extremely narrow, less or equal to 10 degrees) and grade 0 (closed or slit) according to Shaffer Angle Grading System
- Use of more than 4 classes of ocular hypotensive medications including each class of ocular hypotensive medication in combination medications. Each IOP-lowering drug in a combination medication will be recorded, reported and counted separately.
- Inability to perform Humphrey Visual Field (HVF) or equivalent perimetric testing in either eye
- Subjects with potential for significant risk by a washout of medication, including the following:
- Subjects with potential for significant risk by a washout of medication, including the following:
- On PD plot, greater than or equal to 75% of points depressed below the 5% level and greater than or equal to 50% of points depressed below 1% level; or
- At least 50% of points (i.e., 2 or more) within central 5 degrees with sensitivity of < 0 dB on the dB plot; or
- Points within the central 5 degrees of fixation with sensitivity < 15 dB in both hemifields on the dB plot
- Subjects with fixation-threatening glaucoma in either eye noted at the qualifying visit, i.e., visual field defects threatening fixation defined as any (1 or more) point(s) within the central 5° depressed below the 5th percentile on PD plot unless this/these points are >25 dB on Threshold Values (decibel) plot.
- Subjects with potential for significant risk by a washout of medication, including the following:
- History of elevated IOP due to steroid response in the designated study eye
- BCDVA worse than 20/80 in either eye
COAST SLT study/ University of Pittsburg Collaborative study
A 48 month randomized clinical trial to compare the efficacy and safety of standard versus low energy primary SLT in eyes with OHT, mild-moderate POAG, and to determine the optimal interval and energy for repeat SLT (as needed at initially assigned energy versus annually at low energy)
Major Inclusions:
- Age 18 years or older
- Each eye with BCVA at least 20/200
- Both eyes with a qualifying diagnosis:
- Ocular hypertension: IOP > 21 mmHg without glaucomatous optic neuropathy,
- Early primary open-angle glaucoma: glaucomatous optic neuropathy, visual field mean deviation >-6.0 dB with no points in the central 5° 12 dB and no more than 1 central 5° point
- Moderate primary open-angle glaucoma: glaucomatous optic neuropathy, visual field mean deviation -6.0 dB to >-12 dB and no more than 1 central 5° point
Major Exclusions:
- Severe POAG, pigmentary glaucoma, narrow angle glaucoma and all other types other than POAG.
- Mean IOP > 35 mmHg in either eye at the Eligibility or Baseline visit
- Contraindications to SLT, brimonidine, or any other study intervention
- Any intraocular surgical procedure within the past 6 months in either eye
- Pregnancy or planning to become pregnant in next four years
BETTIS / EC104-CS-201 / Eclipse
Inclusion Criteria
General
- Males or females who are at least 18 years of age at the time of informed consent
- Willing and able to provide signed informed consent (participant or legally authorized representative) prior to any study-related procedures and to comply with all study visits and cooperate with all examinations
- Diagnosis of diabetes mellitus (Type 1 or Type 2), with history of DME ≤ 5 years duration prior to Screening Visit 1
- Currently monitored hemoglobin A1c values ≤ 10.0 while under the care of a qualified medical provider for diabetes mellitus management, unless provider allows value variance
Inclusion Criteria
Study Eye
- Early Treatment Diabetic Retinopathy Study BCVA score ≤ 70 letters (Snellen equivalent 20/40 or worse) and ≥ 20 letters (Snellen equivalent 20/400) in at least 1 eye at Screening Visit 1
- Foveal center-involving DME (ie, presence of foveal center–involving thickening with OCT CST ≥ 400 μm) in at least 1 eye at Screening Visit 1
- Treatment with at least 1 IVT anti-VEGF injection within 24 months prior to Screening Visit 1 and deemed by the treating physician to have had a suboptimal response to anti-VEGF therapy
- Documented previous exposure to corticosteroid without a major IOP response, defined as an IOP > 25 mm Hg following exposure to locally administered (topical, periocular, sub-Tenon’s, IVT) corticosteroid medication
- Documented history of nonproliferative diabetic retinopathy (NPDR) of any severity OR history of previously treated, now quiescent proliferative diabetic retinopathy (PDR), defined as inactive disease following prior panretinal photocoagulation or scatter photocoagulation
Exclusion Criteria
Study Eye
- Previous or current diagnosis of any form of glaucoma (defined as cup-to-disc ratio > 0.7) or ocular hypertension (documented IOP > 21 mm Hg without glaucomatous disc damage) requiring medical or surgical intervention at Screening Visit 1
- History of steroid-induced IOP elevation > 25 mm Hg
- Presence of active PDR, defined as active neovascularization of disc (NVD), neovascularization elsewhere (NVE), neovascularization of iris (NVI), neovascularization of angle (NVA), or vitreous hemorrhage in the setting of active NVD or NVE at Screening Visit 1
- Note: The fellow eye may have any stage of NPDR or PDR and may receive treatments according to Investigator’s clinical standard of care during study participation
- Any significant media opacity that precludes clinical evaluation and imaging of the retina, including visually significant posterior capsular opacity (PCO), as determined by the Investigator at Screening Visit 1
- Note: Yttrium aluminum garnet (YAG) laser posterior capsulotomy is permitted if performed ≥ 4 weeks prior to Screening Visit 1
- Intraocular incisional surgery ≤ 12 weeks prior to Screening Visit 1, with the exception of uncomplicated cataract surgery
- Note: Cataract surgery with uncomplicated cataract extraction and implantation of posterior chamber intraocular lens (IOL) performed ≥ 6 weeks prior to Screening Visit 1 is permitted if without surgical complications (eg, anterior vitreous prolapse, posterior capsule rupture)
- Any planned or anticipated need for surgical or invasive procedural intervention during study participation
- History of prior IVT anti-VEGF injection ≤ 4 weeks prior to Screening Visit 1
- History of prior IVT corticosteroid therapy with triamcinolone acetonide (ie, Triesence or Kenalog), dexamethasone (ie, Ozurdex®), prior suprachoroidal triamcinolone acetonide (ie, Xipere®), or prior sub-Tenon’s corticosteroid therapy (ie, Kenalog) ≤ 24 weeks prior to Screening Visit 1
- History of topical corticosteroid eyedrops ≤ 2 weeks prior to Screening Visit 1
- History of prior IVT Iluvien®, Retisert®, or Yutiq® (ie, treatment with approved long-duration corticosteroid therapy)
- History of IVT or intraocular investigational treatments, such as stem cell treatments, gene therapy, long-acting delivery platforms/formulation (eg, non-biodegradable implants or formulations, device implant, encapsulated cell technologies)
- History of prior macular laser ≤ 24 weeks prior to Screening Visit 1
- Aphakia, absence of posterior capsule, or presence of anterior chamber IOL
- History of pars plana vitrectomy
- Presence of other macular diseases, including age-related macular degeneration (AMD), macular edema attributable to diseases other than DR or macular atrophy
- Presence of exudative (ie, neovascular) AMD or choroidal neovascularization
- Presence of cystoid macular edema (CME)
- Presence of macular pucker (ie, clinically significant epiretinal membrane)
- Presence of vitreomacular traction
- Presence of tractional membranes associated with PDR
- Presence of macular hole
- History of central or branch retinal vein occlusion
- Presence of active vitreous hemorrhage
- History of macula-involving rhegmatogenous retinal detachment
- Greater than 8.00 diopters (D) of refractive error with no more than 3.00 D of astigmatism at Screening Visit 1
Either Eye
- Active uveitis and/or vitritis (grade trace or above)
- History of idiopathic or autoimmune-associated uveitis
- Active infectious conjunctivitis, keratitis, scleritis, or endophthalmitis
- Note: mild blepharitis is permitted if stable
- History of herpetic ocular diseases (including herpes simplex virus and varicella zoster virus)
Exclusion Criteria
General/Systemic Conditions
- Use of systemic, inhalation, or intranasal corticosteroids at a frequency of ≥ once-daily dosing ≤ 2 weeks prior to Baseline Visit 2 or anticipated use during the study
- Note: Dermatologic corticosteroid formulations are allowed during study participation except around periocular skin and ocular adnexa
- Women who are pregnant, nursing, or planning a pregnancy during the study or not using a medically acceptable form of birth control. An adult woman is considered to be of childbearing potential unless she is 1 year post-menopausal or 3 months post–surgical sterilization. All women of childbearing potential must have a negative urine pregnancy test at Screening Visit 1 and Baseline Visit 2 prior to randomization in the study and must not intend to become pregnant during the study
- Participation in non-ocular interventional investigational drug or device clinical trials ≤ 4 weeks prior to Screening Visit 1 or anticipated participation during the study
- Immunocompromised subjects and/or subjects with receiving treatment with systemic immunosuppression therapy within 30 days prior to Screening Visit 1 or anticipated treatment during study participation
- Presence of any disease or medical condition that in the Investigator’s opinion would prevent successful participation or confound study outcomes, including but not limited to:
- Currently undergoing dialysis
- Myocardial infarction resulting in surgical intervention and/or hospitalization ≤ 12 weeks prior to Screening Visit 1
- Cerebrovascular accident (ie, stroke) that in the Investigator’s opinion resulted in severe impairment of movement and/or ability to maintain typical activities of daily living
- Known hypersensitivity to any component of EC-104, topical anesthetics, or diagnostic drops to be used during study participation
- Related to site study staff and/or site employees
Inclusion Criteria
General Inclusion Criteria
- Institutional Review Board (IRB)/Independent Ethics Committee (IEC) approved written informed consent and privacy language as per national regulations (e.g., Health Insurance Portability and Accountability Act [HIPAA] Authorization for US sites) must be obtained from the participant prior to any study-related procedures (including withdrawal of prohibited medication, if applicable).
- Participant is 50 years of age or older at the time of signing the informed consent form (ICF).
- Participant must be willing to take tacrolimus and willing to discontinue any medications that have a known strong interaction with tacrolimus.
- Participant is able and willing to undertake all scheduled visits and assessments up to the week 52 visit.
- Participant who is taking an antidepressant must be on a stable and effective dosage and must be willing to take it reliably for as long as it is required.
- Participant must be willing and medically suitable to undergo monitored anesthesia care during the vitrectomy and subretinal injection
- Participant agrees to conform to local and institutional policies regarding active COVID-19 infections.
- Participant agrees not to participate in another interventional study until the 52-week visit has been completed.
- Female participant is not pregnant and at least one of the following conditions apply:
- Not a woman of childbearing potential (WOCBP)
- WOCBP who agrees to follow the contraceptive guidance from the time of informed consent through at least 52 weeks after investigational product (IP) administration.
- Female participant must agree not to breastfeed starting at screening and throughout the study period and for 52 weeks after IP administration.
- Female participant must not donate ova starting at first dose of IP and throughout the study period and for 52 weeks after IP administration.
- Male participant with female partner(s) of childbearing potential (including breastfeeding partner) must agree to use contraception throughout the treatment period and for 52 weeks after IP administration.
- Male participant must not donate sperm during the treatment period and for 52 weeks after IP administration.
- Male participant with pregnant partner(s) must agree to remain abstinent or use a condom for the duration of the pregnancy throughout the study period and for 52 weeks after IP administration.
Ocular Inclusion Criteria
Study Eye (Both Groups)
- Participant has bilateral GA secondary to AMD. GA is defined as sharply demarcated areas of loss of the RPE.
- Participant has no known history of CNV (wet AMD) in either eye prior to enrollment in the trial and no evidence of prior or active CNV with optical coherence tomography-angiography (OCT-A) or indocyanine green angiography (ICG-A), as assessed by the reading center.
- Participant has absence of exudation as assessed by fluorescein angiography (FA) and spectral domain-optical coherence tomography (SD-OCT).
- Participant has presence of either banded or diffuse hyper autofluorescence in the junctional zone of GA as assessed by the central reading center.
- Participant has sufficiently clear ocular media, adequate pupillary dilation, and fixation to permit quality fundus imaging.
- Participant is pseudophakic.
Study Eye (Group 1 Only)
- For Cohort 1, the participant has a BCVA between light perception and ≤ 23 ETDRS letters at the screening visit. For Cohorts 2 and 3, the participant has a BCVA score between 20 (≥ 20/400) and 37 (≤ 20/200) ETDRS letters at the screening visit.
- Participant has the total GA area < 30.5 mm2 (< 12 disc areas [DA]).
Study Eye (Group 2 Only)
- Participant has BCVA score between 38 (> 20/200) and 63 (≤ 20/63) ETDRS letters during the screening visit.
- Participant has the total GA area of > 5.1 mm2 and < 17.8 mm2 (≥ 2 and ≤ 7 DA, respectively) and must reside completely within the FAF imaging field (Field 2 to 30 degree image centered on the fovea). If GA is multifocal, at least 1 focal lesion must be ≥ 2.5 mm2 (≥ 1 DA).
- Participant has a difference in mean mesopic sensitivity ≤ 2 dB between 2 tests at screening. If not ≤ 2 dB, a third test may be conducted and mean values between the second and third assessments must be ≤ 2 dB.
Selection of the Study Eye
- If the participant’s eligibility is confirmed and both eyes meet all ocular eligibility criteria, then the study eye will be the eye with the worst BCVA score at the screening visit; however, if the BCVA scores for the 2 eyes are within 10 letters (logMAR 0.2), then the eye with the larger GA will be selected as the study eye.
Exclusion Criteria
General Exclusions
- Participant has a history of recurrent VZV infection or a clinical diagnosis of VZV infection within 4 weeks of the baseline visit or positive anti-VZV immunoglobulin M (IgM). Being positive for immunoglobulin G (IgG), indicative of a past infection (or vaccination), is not an exclusionary criterion.
- Participant has a history of recurrent cytomegalovirus (CMV) infection or a clinical diagnosis of CMV infection within 4 weeks of the baseline visit or positive anti-CMV IgM. Being positive for IgG, indicative of a past infection, is not an exclusionary criterion
- Participant has a positive tuberculosis (TB) test during the screening period by an interferon gamma release assay (e.g., QuantiFERON) within the 6 months prior to the screening. If a participant has tested negative for TB within the 6 months prior to the screening visit, retesting is not required unless clinically indicated
- Participant has a history or suspected active infection of toxoplasmosis or presence of elevated immunoglobulin M (IgM) toxoplasmosis titer within 4 weeks of the baseline visit
- Participant has an active infection (ocular or non-ocular) requiring the prolonged or chronic use of antimicrobial or anti-infective agents
- Participant has a current malignancy or history of malignancy within the past 5 years*, except non-metastatic basal or squamous cell carcinoma or keratoacanthoma or Bowen’s disease or carcinoma-in-situ of the cervix that has been successfully treated
- Participants with a history of malignancy that is cured or in remission > 5 years may be included if his/her treating physician (e.g., oncologist or hematologist) provides a written confirmation to support that the participant is fit to receive the study adjunct immunosuppressive medication
- Participant has a history of a solid organ or bone marrow transplant
- Participant has any condition that would prohibit the use of systemic immunosuppression with tacrolimus
- Participant is receiving or has received any immunosuppressive therapy (IMT) (other than topical, inhaled or low-dose systemic corticosteroid use not exceeding 7.5 mg of prednisone daily [or equivalent]) within 6 weeks or 5 plasma half-lives, whichever is longer, prior to the administration of adjunct study medications
- Participant has a history of myocardial infarction in previous 12 months and whose disease is either unstable and/or symptomatic (e.g., angina, dyspnea, etc.).
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Participant has electrocardiogram (ECG) results that are clinically significant and could either jeopardize the safety of the participant, impact the participant’s ability to comply with study visit schedule or impact the validity of the study results. Participants with a mean Fridericia-corrected QT interval of > 430 ms (for males) and > 450 ms (for females) at screening must be cleared by a cardiologist prior to the baseline visit.
- Participant has a study day diastolic blood pressure > 95 mmHg, at either the screening or baseline visit. Study day blood pressure is defined as the average of the second and third readings at a study visit. If the study day blood pressure exceeds the limits, 1 additional triplicate can be taken.
- Participant has an estimated glomerular filtration rate (eGFR) of ≤ 45 mL/min, calculated by the chronic kidney disease epidemiology collaboration (CKD-EPI) equation
- Participant has an alanine aminotransferase (ALT), aspartate aminotransferase (AST) or gamma-glutamyl transferase (GGT) and total bilirubin (TBL) ≥ 2 times the upper limit of normal (ULN).
- Participant has severe anemia (hemoglobin < 9 g/dL [male] or hemoglobin < 8 g/dL [female]), leucopenia (white blood cell count < 2500/mm3), thrombocytopenia (platelet count < 80000/mm3) or polycythemia (hematocrit > 54% [male] or hematocrit > 49% [female])
- Participant has a hemoglobin A1c > 8.5%.
- Participant has a clinically significant coagulopathy (i.e., activated partial thromboplastin time [aPTT] ≥ 1.5 times the ULN and/or prothrombin time adjusted for the international normalized ratio [PT-INR] ≥ 2.0).
- Participant has serology results indicative of having syphilis, Lyme disease, human immunodeficiency virus infection or active infection with HAV, HBV, HCV, or VZV.
- Participant has a history of familial adenomatous polyposis or inflammatory bowel disease (i.e., Crohn’s disease, ulcerative colitis).
- Participant has a history of allergic reaction to mydriatics or fluorescein.
- Participant has a history of gene therapy or cell transplant therapy, including ASP7316, in a prior clinical study.
- Participant has participated in any studies of an investigational drug (excluding vitamins and minerals for AMD studies) within 12 weeks prior to the screening visit.
- Participant has participated with the study eye in any trial of a now FDA-approved complement inhibitor and/or has received an FDA approved complement inhibitor injection in the study eye within 24 weeks of the screening visit. After a washout period of 24 or more weeks, participants previously treated with a complement inhibitor will be eligible for participation, but participants will not be allowed to resume receiving any approved or investigational complement inhibitor in the study eye until the completion of the 52-week follow up period of the A7317-CL-0003 trial. Use of an FDA-approved complement inhibitor in the fellow, non-study eye is allowable.
- Participant is unwilling to discontinue or avoid any CYP3A4 inducers (e.g., rifampin, rifabutin, phenytoin, carbamazepine, phenobarbital, St John's Wort) or participant is unwilling to discontinue or avoid protease inhibitors (e.g., nelfinavir, telaprevir, boceprevir), direct Factor Xa inhibitors, direct thrombin inhibitors, verapamil, diltiazem or erythromycin while taking tacrolimus.
- Participant has a positive urine screen for drugs of abuse (amphetamines, barbiturates, benzodiazepines, opiates, cocaine, phencyclidine and methadone), unless the drug is taken for a documented medical condition and under the supervision of a physician
Ocular Exclusions
Study Eye
- Participant has macular degeneration due to causes other than AMD (e.g., Stargardt disease, cone rod dystrophy, toxic maculopathies, etc.)
- Participant has developed CNV (wet AMD), also known as exudative AMD in either eye
- Participant has foveal sparing as determined by the presence of potentially viable photoreceptors, as evidenced by presence of ellipsoid zone (EZ) ≤ 250 microns from the foveal center, based on reading center assessments at the screening visit.
- Participant has a history of vitrectomy or submacular surgery, or any surgical intervention for AMD. Participants with a history of non-AMD-related surgical interventions (other than vitrectomy and submacular surgery) are potentially eligible if they meet all other inclusion/exclusion criteria
- Participant has prior treatment with photodynamic therapy (e.g., Visudyne®), intraocular external-beam radiation therapy or transpupillary thermotherapy.
- Participant has a history of previous laser photocoagulation for CNV, diabetic macular edema, retinal vein occlusion and proliferative diabetic retinopathy.
- Participant has a history of intravitreal drug delivery (e.g., anti-VEGF drugs, intravitreal corticosteroid injection or device implantation) in either eye within 1 year prior to the screening visit for any condition other than AMD. Use of anti-VEGF injections at any point in time due to prior history of CNV (wet AMD) is not permitted as prior history of wet AMD is an exclusionary criterion. Note: A single intraoperative administration of a corticosteroid during cataract surgery for cystoid macular edema prophylaxis or a single administration of anti-angiogenic agent > 1 year prior to screening is permitted
- Participant has an abnormality of vitreoretinal interface (e.g., tractional epiretinal membrane), which can interfere with measurement of macular thickness or with the potential for macular structural damage.
- Participant has a history of cystoid macular edema, retinal vascular occlusion, central serous chorioretinopathy, macular hole or retinoschisis.
- Participant has peripheral holes or other peripheral retinal lesions that are considered of rhegmatogenous potential (that is, with a risk of causing retinal detachment).
- Note: A prior hole, tear or other retinal lesion of rhegmatogenous potential that was treated at least 3 months prior and no longer poses a risk is permitted, as is an atrophic hole that the investigator deems to be without rhegmatogenous potential
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Participant has active or history of intraocular inflammation such as uveitis, chorioretinitis and optic neuropathy. (other than glaucoma).
- Participant has presence of an ocular toxoplasmosis scar.
- Participant has nevus of Ota (oculodermal melanocytosis), a pigmented choroidal lesion showing characteristics associated with high risk of malignancy (e.g., elevated lesion) or a choroidal nevus in the macula.
- Participant has pathologic myopia defined as a spherical equivalent of > 8.00 diopters or axial length > 28 mm at the screening visit, or myopic macular degeneration or posterior staphyloma.
- Participant has glaucoma with uncontrolled IOP (defined as IOP > 25 mmHg despite treatment with anti-glaucoma medication) or is using more than 2 agents to control IOP or a history of glaucoma-filtering surgery.
- Participant has a history of corneal transplantation
- Participant has monocular vision; no light perception in the fellow eye or anophthalmic in the fellow eye.
- Participant has a contraindication to pupil dilation
- Participant has any other ocular condition that can interfere with the assessment of imaging data by the investigator’s discretion