~15 spots leftby Mar 2026

Study of Photobiomodulation to Treat Dry Age-Related Macular Degeneration (LIGHTSITE III)

Recruiting in Palo Alto (17 mi)
+10 other locations
Age: 18+
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Academic
Waitlist Available
Sponsor: LumiThera, Inc.
No Placebo Group

Trial Summary

What is the purpose of this trial?This LIGHTSITE III study is a double-masked, sham-controlled, parallel design, prospective multi-site study for the use of PBM as a treatment for visual impairment in subjects with dry AMD.

Eligibility Criteria

Inclusion Criteria

Male or female at least 50 years of age at Screening visit
ETDRS BCVA letter score of between 50* and 75* (Snellen equivalent of 20/100 to 20/32). *If the subject meets this criterion at the Screening Visit, but the Baseline BCVA letter score is between 48 and 77, the subject may be entered in the study.
Drusen that are intermediate in size or larger (63 μm or larger in diameter) with at least a few (3) being regular drusen and not pseudodrusen and/or geographic atrophy (GA) visible on two of the following: color fundus images, OCT and/or FAF, to be confirmed by the reading center
+2 more

Participant Groups

2Treatment groups
Experimental Treatment
Placebo Group
Group I: PBM TreatmentExperimental Treatment1 Intervention
The Valeda™ Light Delivery System
Group II: Sham TreatmentPlacebo Group1 Intervention
The Valeda™ Light Delivery System non-effective treatment

Find a Clinic Near You

Research Locations NearbySelect from list below to view details:
Retina Consultants of HoustonThe Woodlands, TX
Retina Center NorthwestSilverdale, WA
Stanford UniversityPalo Alto, CA
Retina Vitreous Associates Medical GroupBeverly Hills, CA
More Trial Locations
Loading ...

Who Is Running the Clinical Trial?

LumiThera, Inc.Lead Sponsor

References