Ixo-vec gene therapy versus aflibercept for wet age-related macular degeneration (AQUARIUS)
Official title: A Multi-center, Randomized, Double-masked, Active-comparator-controlled, Phase 3 Study to Evaluate the Efficacy and Safety of Ixoberogene Soroparvovec (Ixo-vec) in Participants With Neovascular Age-related Macular Degeneration (AQUARIUS)
Run by Adverum Biotechnologies, Inc. · NCT07482176 · Data updated 2026-11-12
This study tests whether a single injection of Ixo-vec gene therapy can maintain or improve vision as well as regular aflibercept injections in adults aged 50 and older with active neovascular (wet) AMD.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 50 Years and up |
| Sex | All |
| Enrollment | 534 (estimated) |
| Sponsor | Adverum Biotechnologies, Inc. Industry-sponsored |
| Locations | 79 sites (Mesa, Arizona and 78 other locations) |
| Status | Recruiting |
| Started | March 16, 2026 |
| Main results expected | November 15, 2027 |
| Study ends | October 20, 2031 |
| Registry record updated | September 24, 2026 |
| Trial ID | NCT07482176 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults aged 50 or older with active choroidal neovascularization from nAMD, baseline BCVA roughly 35–78 ETDRS letters, ability to use eye drops, and who demonstrate a meaningful anatomic response to anti-VEGF during screening.
✕Probably not a fit
Patients with vision outside the eligible BCVA range, no anatomic response to prior anti-VEGF therapy, medical contraindications to intravitreal gene therapy, or who cannot attend the Phoenix, Arizona study visits are unlikely to benefit from participation.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
AQUARIUS is a randomized, double-masked, active-comparator Phase 3 trial that compares a single intravitreal injection of Ixo-vec (6 x 10^10 vector genomes per eye) to intravitreal aflibercept. The primary goal is to show non-inferiority for mean change in best corrected visual acuity, measured as the average at Weeks 52 and 56. The trial enrolls a broad nAMD population (including treatment-naïve and treatment-experienced participants) with protocol-specified anatomic response criteria during screening. Safety, tolerability, and efficacy are followed throughout the study period.
Why it matters
Potential benefit: If successful, Ixo-vec could markedly reduce the need for frequent anti-VEGF injections and maintain vision with a single gene therapy injection.
How similar studies have gone: Early-phase trials of AAV-based aflibercept delivery (ADVM-022/Ixo-vec) have shown promising durability and safety signals, but large randomized phase 3 confirmation is still novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Able and willing to provide informed consent (or have a legally authorized representative who is able and willing to provide informed consent) prior to any study assessments and procedures and comply with the study requirements and visits. 2. Male or female with a diagnosis of CNV secondary to nAMD in the study eye, with nAMD disease activity at Screening Visit 1. 3. At least 50 years old at Screening Visit 1. 4. An ETDRS BCVA letter score of 35 - 78 (approximate Snellen equivalent of 20/200 to 20/32) in the study eye at Screening Visit 1. 5. Demonstrated a meaningful anatomic response to anti-VEGF therapy during screening. 6. Able to reliably use eye drops per protocol. Exclusion Criteria: General Exclusion Criteria 1. History of a medical condition giving reasonable suspicion of a condition that contraindicates the use of Ixo-vec, compromises the participant's ability to comply with the planned study activities, or that might affect the interpretation of the results of the study or render the participant at high risk for treatment complications in the opinion of the Investigator. History of severe coronavirus disease (COVID-19) infection may meet this exclusion criterion if, in the opinion of the Investigator, it is likely to lead to any important complications. 2. Received any prior gene therapy. 3. Prior treatment with any non-gene therapy investigational medicinal product (IMP) or medical device in the study eye within 3 months of Screening Visit 1 or 5 half-lives of the IMP prior to dosing with Ixo-vec, whichever is longer. 4. Female participants who are pregnant or breastfeeding or who intend to become pregnant or breastfeed in the future. 5. History or evidence of any of the following cardiovascular diseases: 1. Myocardial infarction in the 6-month period prior to Week 1. 2. Uncontrolled hypertension defined as systolic blood pressure \> 160 mmHg or diastolic blood pressure \> 100 mmHg during screening. 3. Stroke in the 6-month period prior to Week 1. 6. History of ongoing bleeding disorders. The use of aspirin or other anticoagulants (e.g., Factor Xa inhibitors) is permitted. 7. Use of systemic immunosuppressive drugs within 90 days prior to Screening Visit 1. Short courses of oral corticosteroids are permitted, as well as any inhaled, intra-articular, nasal or dermal steroid use. 8. Evidence of poorly controlled diabetes or glycated hemoglobin (HbA1c) ≥ 8.0% during screening. Ocular Exclusion Criteria 1. Any active ocular or periocular infection in the study eye from Screening Visit 1. 2. History or evidence of the following in the study eye: 1. Intraocular or refractive surgery within 5 months prior to Week 1. 2. Any previous penetrating keratoplasty or vitrectomy. 3. Any previous panretinal photocoagulation. 4. Any previous submacular surgery, other surgical intervention (including port delivery system) or laser treatment for age-related macular degeneration. 3. Any history or evidence of retinal detachment (with or without repair) or retinal pigment epithelium rip/tear in the study eye, as determined by the Investigator during screening or at Week 1. 4. Uncontrolled ocular hypertension or glaucoma in the study eye from Screening Visit 1 to Week 1 or current use of ≥ 2 intraocular pressure (IOP) lowering medications or normal tension glaucoma/suspect in the study eye or history of any of the following procedures in the study eye prior to Week 1: 1. Incisional glaucoma surgery (i.e., glaucoma drainage implant/shunt or trabeculectomy) 2. Ocular angle-based surgery (i.e., goniotomy or canaloplasty) 3. Minimally Invasive Glaucoma Surgery (MIGS) in the study eye. 4. Angle-based glaucoma surgery (e.g., Argon or Selective Laser Trabeculoplasty) 5. Any history of IOP elevation related to topical steroid administration in either eye. 6. Any history of uveitis or inflammation (grade trace or above) except mild anticipated post operative inflammation that resolved in either eye. 7. Any history of treatment with complement inhibitors for geographic atrophy in the study eye. 8. Known history of ocular herpes simplex virus, varicella-zoster virus, or cytomegalovirus, including viral uveitis, retinitis, or keratitis in either eye.
Where it's running
-
Adverum Clinical Site 245
Mesa, Arizona, United States Recruiting -
Adverum Clinical Site 126
Phoenix, Arizona, United States Recruiting -
Adverum Clinical Site 178
Phoenix, Arizona, United States Recruiting -
Adverum Clinical Site 223
Phoenix, Arizona, United States Recruiting -
Adverum Clinical Site 229
Scottsdale, Arizona, United States Recruiting -
Adverum Clinical Site 242
Sun City, Arizona, United States Recruiting
Show 44 more locations
-
Adverum Clinical Site 198
Springdale, Arkansas, United States Recruiting -
Adverum Clinical Site 109
Bakersfield, California, United States Recruiting -
Adverum Clinical Site 100
Beverly Hills, California, United States Recruiting -
Adverum Clinical Site 201
Campbell, California, United States Recruiting -
Adverum Clinical Site 172
Encino, California, United States Recruiting -
Adverum Clinical Site 169
Fullerton, California, United States Recruiting -
Adverum Clinical Site 224
Huntington Beach, California, United States Recruiting -
Adverum Clinical Site 130
Poway, California, United States Recruiting -
Adverum Clinical Site 215
Redlands, California, United States Recruiting -
Adverum Clinical Site 140
Sacramento, California, United States Recruiting -
Adverum Clinical Site 212
Sacramento, California, United States Recruiting -
Adverum Clinical Site 175
Santa Barbara, California, United States Recruiting -
Adverum Clinical Site 202
Torrance, California, United States Recruiting -
Adverum Clinical Site 189
Walnut Creek, California, United States Recruiting -
Adverum Clinical Site 200
Denver, Colorado, United States Recruiting -
Adverum Clinical Site 116
Denver, Colorado, United States Recruiting -
Adverum Clinical Site 165
Waterford, Connecticut, United States Recruiting -
Adverum Clinical Site 124
Deerfield Beach, Florida, United States Recruiting -
Adverum Clinical Site 184
Deerfield Beach, Florida, United States Recruiting -
Adverum Clinical Site 176
Fort Lauderdale, Florida, United States Recruiting -
Adverum Clinical Site 221
Fort Myers, Florida, United States Recruiting -
Adverum Clinical Site 236
Gainesville, Florida, United States Recruiting -
Adverum Clinical Site 214
Lakeland, Florida, United States Recruiting -
Adverum Clinical Site 168
Miami Springs, Florida, United States Recruiting -
Adverum Clinical Site 213
Orlando, Florida, United States Recruiting -
Adverum Clinical Site 206
Plantation, Florida, United States Recruiting -
Adverum Clinical Site 183
South Miami, Florida, United States Recruiting -
Adverum Clinical Site 120
St. Petersburg, Florida, United States Recruiting -
Adverum Clinical Site 148
Tampa, Florida, United States Recruiting -
Adverum Clinical Site 238
Winter Haven, Florida, United States Recruiting -
Adverum Clinical Site 182
Augusta, Georgia, United States Recruiting -
Adverum Clinical Site 246
Chicago, Illinois, United States Recruiting -
Adverum Clinical Site 179
Oak Forest, Illinois, United States Recruiting -
Adverum Clinical Site 207
Oak Park, Illinois, United States Recruiting -
Adverum Clinical Site 195
Carmel, Indiana, United States Recruiting -
Adverum Clinical Site 205
Carmel, Indiana, United States Recruiting -
Adverum Clinical Site 253
Carmel, Indiana, United States Recruiting -
Adverum Clinical Site 197
Hagerstown, Maryland, United States Recruiting -
Adverum Clinical Site 204
Hagerstown, Maryland, United States Recruiting -
Adverum Clinical Site 216
Jackson, Mississippi, United States Recruiting -
Adverum Clinical Site 240
Bloomfield, New Jersey, United States Recruiting -
Adverum Clinical Site 171
Teaneck, New Jersey, United States Recruiting -
Adverum Clinical Site 225
Liverpool, New York, United States Recruiting -
Adverum Clinical Site 244
Rochester, New York, United States Recruiting
+29 more sites. See ClinicalTrials.gov for the full list.
Study contacts
- Study coordinator: Adverum Study Contact
- Email: ADVM02213ClinOp@adverum.com
- Phone: 650-656-9323
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
LX102 gene therapy for neovascular (wet) age-related macular degeneration
This trial will test whether a single subretinal injection of LX102 gene therapy can maintain or improve vision in people aged 50–80 with active neovascular (wet) AMD who previously responded to aflibercept.
-
Aflibercept 8 mg in real-world neovascular AMD
This study tests how well aflibercept 8 mg works in real-world patients with neovascular AMD, including those new to treatment and those who have been treated before.
-
Long-term safety test of the Axitinib implant for people with neovascular AMD who finished prior OTX-TKI studies
This study checks long-term safety of the Axitinib intravitreal implant in people with neovascular AMD who completed prior OTX-TKI studies.
-
Single intravitreal injection of 4D-150 for macular neovascularization from age-related macular degeneration
This trial will try a single eye injection of 4D-150 versus standard aflibercept in adults 50 and older with neovascular (wet) AMD to see if it controls disease activity.
-
JWK001 subretinal therapy for neovascular AMD
This study tests a single subretinal dose of JWK001 at different levels in people with wet age-related macular degeneration who have previously responded to anti-VEGF treatment.
-
Ixo-vec Contralateral Dosing in Bilateral Wet AMD
Researchers are testing whether giving Ixo-vec to the second eye of adults with bilateral wet AMD is safe and helps vision over time.
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.