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
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 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
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
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 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
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
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 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
Early research (Phase 1)Study completedNCT00076245What this trial is testingCognitive Behavioral Therapy for the Treatment of Seasonal Affective Disorder (SAD)Who this might be right forSeasonal Affective DisorderDepression Henry M. Jackson Foundation for the Advancement of Military Medicine 61
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
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 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
Large-scale testing (Phase 3)Study completedNCT00809523What this trial is testingA Trial of Negative Ion Generation Versus Light-Emitting Diode Phototherapy for Seasonal Affective Disorder (SAD)Who this might be right forSeasonal Affective Disorder Yale University 106
Post-approval studies (Phase 4)Study completedNCT01462058What this trial is testingThe Role of Vitamin D Supplementation on Well Being and Symptoms of Depression During the Winter Season in Health Service StaffWho this might be right forSeasonal Affective DisorderVitamin D3Mental Health+1 more Connie Thuree Nielsen, consultant, MD, ph.d 50