Not applicableStudy completedNCT00770068What this trial is testingExamining the Link Between Depression and Seasonal AllergiesWho this might be right forDepression University of Maryland, Baltimore 100
Not applicableStudy completedNCT03739671What this trial is testingVitamin D Supplementation and Effects on Mood in Emergency Medicine ResidentsWho this might be right forSeasonal Mood Disorder Corewell Health South 27
Not applicableStudy completedNCT01293409What this trial is testingBright Light Therapy in Seasonal Affective Disorder (SAD)Who this might be right forSeasonal Affective Disorder University of Oulu 90
Not applicableStudy completedNCT01714050What this trial is testingCognitive-behavioral Therapy vs. Light Therapy for Preventing SAD RecurrenceWho this might be right forSeasonal Affective Disorder (SAD)Winter DepressionMajor Depressive Disorder, Recurrent, With Seasonal Pattern University of Vermont 177
Testing effectiveness (Phase 2)Study completedNCT01123252What this trial is testingSeasonal Allergic Rhinitis StudyWho this might be right forSeasonal Affective RhinitisAsthmaGrass Allergy University of East Anglia 60
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
Large-scale testing (Phase 3)Ended earlyNCT00332670What this trial is testingLight Therapy for Elderly DepressionWho this might be right forMajor Depressive Disorder GGZ Buitenamstel 89
Not applicableStudy completedNCT00006517What this trial is testingClinical Trials of Three Non-Drug Treatments for Winter Depression (SAD)Who this might be right forSeasonal Affective DisorderMood DisordersDepression New York State Psychiatric Institute 150
Testing effectiveness (Phase 2)Study completedNCT00269633What this trial is testingResearch Study of Treatment for Winter Depression With Different Colors of LightWho this might be right forSeasonal Affective Disorder Thomas Jefferson University 9
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 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 applicableStudy completedNCT01784705What this trial is testingTranscranial Bright Light Therapy in Seasonal Affective Disorder (SAD)Who this might be right forSeasonal Affective Disorder (SAD) University of Oulu 60
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 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 completedNCT04251000What this trial is testingInfrared Photomodulation Therapy for Seasonal Affective DisorderWho this might be right forSeasonal Affective Disorder ProofPilot 60
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 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 completedNCT02582398What this trial is testingInfluence of Light Exposure on Cerebral MAO-A in Seasonal Affective Disorder and Healthy Controls Measured by PETWho this might be right forSeasonal Affective Disorder Medical University of Vienna 99
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
Post-approval studies (Phase 4)Study completedNCT00502320What this trial is testingRamelteon in the Treatment of Sleep and Mood in Patients With Seasonal Affective DisorderWho this might be right forSeasonal Affective Disorder Lehigh Valley Hospital 50