Long-term Study of ADVM-022 in Neovascular (Wet) AMD [OPTIC-EXT]

Sponsor
Adverum Biotechnologies, Inc. (Industry)
Overall Status
Enrolling by invitation
CT.gov ID
NCT04645212
Collaborator
(none)
30
9
53.6
3.3
0.1

Study Details

Study Description

Brief Summary

ADVM-022-07 is an observational long-term extension (OPTIC-EXT) study assessing safety and efficacy of ADVM-022 gene therapy product, in subjects with neovascular, or exudative (wet), age-related macular degeneration (nAMD).

Condition or Disease Intervention/Treatment Phase
  • Biological: ADVM-022

Detailed Description

ADVM-022 (AAV.7m8-aflibercept) is a gene therapy product developed for the treatment of neovascular (wet) age-related macular degeneration (wet AMD). Wet AMD is a serious condition and the leading cause of blindness in the elderly. The available therapies for treating wet AMD require life-long intravitreal (IVT) injections every 4-12 weeks to maintain efficacy. A one-time IVT administration of ADVM-022 has the potential to treat wet AMD by providing durable expression of therapeutic levels of intraocular anti-VEGF protein (aflibercept) and maintaining the vision of patients. ADVM-022 is designed to reduce the current treatment burden which often results in undertreatment and vision loss in patients with wet AMD receiving anti-VEGF therapy in clinical practice.

ADVM-022-07 is an observational long-term extension (OPTIC-EXT) study assessing safety and efficacy of ADVM-022 gene therapy product, in subjects with neovascular, or exudative (wet), age-related macular degeneration (nAMD).

To evaluate potential long-term outcomes of ADVM-022, the OPTIC-EXT will follow subjects previously treated in the OPTIC parent study (Clinical Protocol No. ADVM-022-01 [OPTIC] (NCT03748784)). Subjects will roll over from the OPTIC parent study and will be followed for 3 additional years, following completion of the preceding 2-year assessment period in the OPTIC parent study. There is no investigational treatment administered in this study.

Study Design

Study Type:
Observational
Anticipated Enrollment :
30 participants
Observational Model:
Cohort
Time Perspective:
Prospective
Official Title:
A Long-term Study of ADVM-022 in Neovascular (Wet) AMD - OPTIC Extension
Actual Study Start Date :
Dec 14, 2020
Anticipated Primary Completion Date :
Jun 1, 2025
Anticipated Study Completion Date :
Jun 1, 2025

Arms and Interventions

Arm Intervention/Treatment
1

Subjects with wet AMD who received any dose of ADVM-022 in a prior clinical study.

Biological: ADVM-022
Long term follow-up of subjects that received ADVM-022
Other Names:
  • AAV.7m8-aflibercept
  • Outcome Measures

    Primary Outcome Measures

    1. Type, severity and incidence of ocular and systemic adverse events (AEs). [156 weeks]

      Type, severity and incidence of ocular and systemic adverse events

    Secondary Outcome Measures

    1. Change in best corrected visual acuity (BCVA) from baseline, over time [156 weeks]

      Change in best corrected visual acuity (BCVA) from baseline, over time

    2. Mean change in central subfield thickness (CST) and macular volume from baseline, over time [156 weeks]

      Mean change in central subfield thickness (CST) and macular volume from baseline, over time

    3. Percentage of subjects requiring supplemental aflibercept over time [156 weeks]

      Percentage of subjects requiring supplemental aflibercept over time

    4. Mean number of supplemental aflibercept injections over time [156 weeks]

      Mean number of supplemental aflibercept injections over time

    5. Percentage of subjects without intraretinal fluid (IRF) by spectral domain optical coherence tomography (SD-OCT), over time [156 weeks]

      Percentage of subjects without intraretinal fluid (IRF) by spectral domain optical coherence tomography (SD-OCT), over time

    6. Percentage of subjects without subretinal fluid (SRF) by SD-OCT over time [156 weeks]

      Percentage of subjects without subretinal fluid (SRF) by SD-OCT over time

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    50 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Subjects who received a single dose of ADVM-022 at any dose in the OPTIC study

    • Willing and able to provide informed consent

    Exclusion Criteria:
    • None

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Adverum Clinical Site Bakersfield California United States 93309
    2 Adverum Clinical Site Beverly Hills California United States 90211
    3 Adverum Clinical Site Lakewood Colorado United States 80228
    4 Adverum Clinical Site Deerfield Beach Florida United States 33064
    5 Adverum Clinical Site Reno Nevada United States 89502
    6 Adverum Clinical Site Philadelphia Pennsylvania United States 19107
    7 Adverum Clinical Site Nashville Tennessee United States 37203
    8 Adverum Clinical Site Bellaire Texas United States 77401
    9 Adverum Clinical Site The Woodlands Texas United States 77384

    Sponsors and Collaborators

    • Adverum Biotechnologies, Inc.

    Investigators

    • Study Director: OPTIC Medical Monitor, Adverum Biotechnologies, Inc.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Adverum Biotechnologies, Inc.
    ClinicalTrials.gov Identifier:
    NCT04645212
    Other Study ID Numbers:
    • ADVM-022-07
    First Posted:
    Nov 27, 2020
    Last Update Posted:
    Dec 27, 2021
    Last Verified:
    Jul 1, 2021
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by Adverum Biotechnologies, Inc.
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Dec 27, 2021