Evaluation of the Safety and Tolerability of Ixoberogene Soroparvovec (Ixo-vec) Intravitreal Gene Therapy in the Second (Contralateral) Eye of Participants With Bilateral Neovascular Age-related Macular Degeneration.
Adverum Biotechnologies, Inc.
Summary
The purpose of this study is to evaluate safety, effectiveness and durability of a gene therapy called Ixo-vec (Ixoberogene soroparvovec) when administered to the contralateral (second) eye of adult participants (≥ 50 years of age) who have been diagnosed with bilateral neovascular (wet) age related macular degeneration (nAMD). The study will enroll adults with nAMD in both eyes, including participants who previously received Ixo-vec treatment in one (initial) eye and/or participants who will receive Ixo-vec treatment for the first time. This study focuses on how the treatment works when both eyes are treated at different times and how effective and long-lasting Ixo-vec treatment is in the second (contralateral) eye. Participants will receive a single administration of Ixo-vec in the contralateral eye and will be followed for approximately 5 years to evaluate safety, efficacy and durability of contralateral treatment. Secondary objectives include assessments that will evaluate clinical activity, including visual and anatomic outcomes, as well as the need for supplemental anti-VEGF therapy. The study is intended to provide additional information on the safety, tolerability, and use of Ixo-vec in bilateral treatment.
Description
This is a Phase 2, single-arm, open-label, multi-center study in participants who are ≥ 50 years old with a diagnosis of bilateral choroidal neovascularization (CNV) secondary to neovascular (wet) age related macular degeneration (nAMD). This study is designed to evaluate the safety, tolerability, and efficacy of Ixo-vec dosing in the contralateral (second) eye. The study includes participants who have previously received Ixo-vec in one eye in a prior clinical study, as well as Ixo-vec-naïve participants eligible for sequential bilateral administration. The study will evaluate the use of Ixo-…
Eligibility
- Age range
- 50+ years
- Sex
- All
- Healthy volunteers
- No
INCLUSION CRITERIA: 1. Male or female, aged ≥ 50 years at Screening Visit 1. 2. Must agree to use an acceptable form of contraception. 3. Have diagnosis of bilateral CNV secondary to nAMD. 4. Meet ETDRS BCVA letter score criteria: * For Ixo-vec-experienced participants: Contralateral eye has an ETDRS BCVA letter score within a protocol-defined range appropriate for nAMD clinical trials. * For Ixo-vec-naïve participants: Both the initial eye and contralateral eye have ETDRS BCVA letter score within a protocol-defined range appropriate for nAMD clinical trials 5. Have prior treatment his…
Interventions
- GeneticIxo-vec
Ixo-vec (6 × 10\^10 vg/eye) will be administered intravitreally
Locations (12)
- Adverum site 126Phoenix, Arizona
- Adverum site 109Bakersfield, California
- Adverum site 169Fullerton, California
- Adverum site 124Deerfield Beach, Florida
- Adverum site 176Fort Lauderdale, Florida
- Adverum site 168Jacksonville, Florida