Clinical trial
Light Therapy for PD - Dose Selection
NCT04291014
Study timeline
Study start (actual)2020-09-11Date precision: day
Registry last updated2026-03-05
Observed by CureCurrent2026-10-07
Recorded dates are source observations, not predictions. Missing milestones are not estimated.
Conditions
Interventions
SunRay Light BoxesDEVICE
Sponsors & collaborators
Massachusetts General Hospitallead sponsor
Mapped research locations
New YorkNew York, United States2BostonMassachusetts, United States2ChicagoIllinois, United States1PhiladelphiaPennsylvania, United States1St LouisMissouri, United States1MiamiFlorida, United States1NashvilleTennessee, United States1PittsburghPennsylvania, United States1BirminghamAlabama, United States1CincinnatiOhio, United States1ColumbusOhio, United States1PhoenixArizona, United States1
Registry source
Open the source record to verify current eligibility, contacts, locations and registry updates.
Open NCT04291014 on ClinicalTrials.gov ↗Registry-derived research relationships: ClinicalTrials.gov. Raw condition and intervention labels remain distinct from canonical MONDO/RxNorm entities unless separately normalized.