Not applicableStudy completedNCT00139997What this trial is testingEnvironmental Treatment for Seasonal Affective Disorder (SAD)Who this might be right forSeasonal Affective Disorder Yale University 26
Not applicableUnknownNCT00114322What this trial is testingLight-Emitting Diode (LED) Light for Seasonal Affective Disorder (SAD) TreatmentWho this might be right forSeasonal Affective Disorder Brigham and Women's Hospital 24
Early research (Phase 1)Study completedNCT00069459What this trial is testingSeasonal Affective Depression (SAD) StudyWho this might be right forDepressive Disorder GlaxoSmithKline 250
Not applicableStudy completedNCT01462305What this trial is testing30-Minute Light Exposure for the Treatment of Seasonal Affective DisorderWho this might be right forSeasonal Affective Disorder Philips Respironics 35
Not applicableNot Yet RecruitingNCT07161570What this trial is testingVirtual Reality Digital Therapeutics for Seasonal Affective DisorderWho this might be right forSeasonal Affective Disorder (SAD) Anglia Ruskin University 60
Not applicableStudy completedNCT01149135What this trial is testingLow Intensity 'Blue Light' Treatment of Seasonal Affective DisorderWho this might be right forSeasonal Affective Disorder University Medical Center Groningen 22
Not applicableStudy completedNCT03403959What this trial is testingSeasonal Affective Disorder and Visual ImpairmentWho this might be right forSeasonal Affective DisorderVisual Impairment Psychiatric Centre Rigshospitalet 18
Not applicableStudy completedNCT03691792What this trial is testingOptimizing Long-Term Outcomes for Winter Depression With CBT-SAD and Light TherapyWho this might be right forSeasonal Affective Disorder University of Vermont 141
Not applicableStudy completedNCT01048294What this trial is testingBlue Enriched Versus Standard Light Treatment for Seasonal Affective Disorder(SAD)Who this might be right forSeasonal Affective Disorder University Medical Center Groningen 52
Not applicableStudy completedNCT00742365What this trial is testingPredicting Effectiveness of Light Treatment for Winter Seasonal Affective DisorderWho this might be right forDepression University of Maryland, Baltimore 41
Not applicableStudy completedNCT01292889What this trial is testingStudy of Genes in Relation to Seasonal Affective Disorder and Major Depressive DisorderWho this might be right forSeasonal Affective Disorder University of Pittsburgh 30
Not applicableStudy completedNCT03313674What this trial is testingInvestigation of Seasonal Variations of Brain Structure and Connectivity in SADWho this might be right forSeasonal Affective DisorderMajor Depressive DisorderNeuroimaging Sunnybrook Health Sciences Centre 23
Testing effectiveness (Phase 2)Study completedNCT00016666What this trial is testingClinical Trial of Propranolol for Seasonal Affective DisorderWho this might be right forSeasonal Affective DisorderHealthy National Institute of Mental Health (NIMH) 70
Not applicableUnknownNCT05778721What this trial is testingPsychiatric Co-morbidities and Socio-demographic Characteristics in Patients With Idiopathic HypersomniaWho this might be right forIdiopathic HypersomniaMood DisorderBipolar Disorder University Hospital, Toulouse 150
Not applicableUnknownNCT05499117What this trial is testingEfficacy and Safety of Light Therapy in the Treatment of Non-seasonal Depressive Disorder in Chinese PopulationWho this might be right forMajor Depressive Disorder Shanghai Mental Health Center 80
Large-scale testing (Phase 3)Study completedNCT00046449What this trial is testingPrevention of Seasonal Affective DisorderWho this might be right forSeasonal Affective Disorder (SAD) GlaxoSmithKline
Not applicableLooking for participantsNCT05866991What this trial is testingCohort of Patients Suffering From Major Depressive Episode With Evaluation of Sleep, Circadian Rhythms and Psychiatric DisordersWho this might be right forMajor Depressive Episode Assistance Publique - Hôpitaux de Paris 1,000
Not applicableUnknownNCT01030276What this trial is testingBright Light Therapy in Seasonal Affective Disorder (SAD)Who this might be right forSeasonal Affective Disorder University of Oulu 60
Not applicableStudy completedNCT00001485What this trial is testingEffects of Season on Melatonin Secretion in Healthy Men and Women and Patients With Seasonal Affective DisorderWho this might be right forSeasonal Affective Disorder National Institute of Mental Health (NIMH) 116
Testing effectiveness (Phase 2)UnknownNCT03396744What this trial is testingBright Light Therapy in the Treatment of Non-seasonal Bipolar DepressionWho this might be right forBipolar Depression Assistance Publique - Hôpitaux de Paris 45