A Study to Optimize Subretinal Surgical Delivery and to Evaluate Safety and Activity of Opregen in Participants With Geographic Atrophy Secondary to Age-Related Macular Degeneration (GAlette); Adaptive Optics (AO) Retinal Imaging Substudy in Association With Study GR44251

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age50+
SponsorGenentech, Inc.

About this trial

This study will evaluate the success and safety of subretinal surgical delivery as well as the preliminary activity of OpRegen in participants with geographic atrophy (GA) secondary to age-related macular degeneration (AMD). All endpoints are assessed for the study eye unless otherwise indicated.

The substudy will evaluate the operational feasibility and scientific interpretability of incorporating AO retinal imaging using the EarlySight Cellularis® Discovery device. Participants who have fulfilled the eligibility requirements for the parent study and meet the substudy's eligibility criteria will have the option to participate in the substudy. The EarlySight Cellularis® Discovery device will be used only as an assessment tool and data obtained from this device will not be used to guide clinical care or influence clinical outcomes for participants.

Eligibility criteria

Qualifiers

Ability to undergo a vitreoretinal surgical procedure under monitored anesthesia care

Diagnosis of GA secondary to AMD

Best corrected visual acuity (BCVA) score ≥ 29 letters and ≤ 60 letters in the study eye as assessed by Early Treatment Diabetic Retinopathy Study (ETDRS)

Pseudophakic (study eye)

Disqualifiers

Pregnancy or breastfeeding

History of cognitive impairment or dementia

Any type of systemic disease or its treatment, in the opinion of the investigator, including any medical conditions that could be expected to progress, recur, or change to such an extent that it may bias the assessment of the clinical status of the participant to a significant degree or put the participant at special risk

Any current or history of ocular disease other than GA that may confound assessment of the macula

Trial design

Treatments tested in this trial

  • OpRegen

Treatment groups

60 Participants
are divided into 1 treatment group

Sponsors and collaborators