Not applicableStudy completedNCT02957383What this trial is testingEvning Exposure to Computer Screen Disrupts Sleep, Attention and Biological RhythmsWho this might be right forSleep Disorder Assuta Medical Center 19
Not applicableStudy completedNCT01927432What this trial is testingUltrasound Characterization of Ovarian Follicle Dynamics in Women With AmenorrheaWho this might be right forOligomenorrheaAmenorrheaPolycystic Ovary Syndrome (PCOS) Cornell University 73
Not applicableUnknownNCT04063332What this trial is testingFunctionality of Endogenous Biological Clock in SepsisWho this might be right forCircadian Rhythm DisordersSepsis University of Athens 60
Not applicableStudy completedNCT06409871What this trial is testingImpact of Methylxanthine Intake and Blue Light Exposure on Adhesive Shoulder Capsulitis.Who this might be right forAdhesive Capsulitis of Shoulder Universidad de Granada 34
Not applicableWithdrawnNCT00726154What this trial is testingPilot Study of the Effects of Circadian Rhythms on the Treatment of Bipolar I Depression.Who this might be right forBipolar Disorder University of Pittsburgh
Not applicableLooking for participantsNCT05232383What this trial is testingBenefits and Risks of Artificial Light Exposure: Characterisation of Effects on Alertness, Sleep, Cognitive Performance, Mood and Biological RhythmsWho this might be right forHuman Sleep and Chronobiology University Hospital, Strasbourg, France 96
Not applicableStudy completedNCT02690311What this trial is testingA Study on the Changes of the Biological Rhythm by Display Image ModulationWho this might be right forCircadian Rhythm Phase Shift Samsung Medical Center 22
Very early researchStudy completedNCT00825591What this trial is testingBiological Clock Dysfunction in Optic Nerve HypoplasiaWho this might be right forBiological Clock DysfunctionOptic Nerve Hypoplasia Yale University 100
Not applicableStudy completedNCT05603780What this trial is testingDEEPTIME: Human Adaptation in Time Underground IsolationWho this might be right forPhysiological StressCognitive DysfunctionSleep University Hospital, Caen 15
Not applicableNot Yet RecruitingNCT07441265What this trial is testingDoes Circadian Misalignment Have Sex-Specific Effects on Metabolism?Who this might be right forCircadian MisalignmentSex Differences Brigham and Women's Hospital 36
Large-scale testing (Phase 3)Study completedNCT01483118What this trial is testingCinnamon Extract on Menstrual Cycles in PolyCystic Ovary Syndrome (PCOS)Who this might be right forPolycystic Ovary Syndrome Rogerio A. Lobo 45
Not applicableLooking for participantsNCT06191484What this trial is testingRisk and Resilience to Suicide Following Late-Life Spousal BereavementWho this might be right forSuicideBereavement University of Pittsburgh 169
Not applicableStudy completedNCT04406922What this trial is testingCircadian Rhythmicity in Cold-induced ThermogenesisWho this might be right forHealthyObeseGlucose Intolerance Leiden University Medical Center 24
Not applicableActive Not RecruitingNCT05949827What this trial is testingHealing Light Algorithms for Nurses in the ICUWho this might be right forCritical CarePhototherapy Charite University, Berlin, Germany 80
Not applicableStudy completedNCT01357083What this trial is testingThe Study of Serum Melatonin Rhythm Levels in Patients With Major Depressive DisorderWho this might be right forMajor Depressive Disorder Science & Research Islamic Azad University Branch Khozestan 92
Not applicableLooking for participantsNCT06997315What this trial is testingBath Myorhythms ProjectWho this might be right forMetabolic Regulation University of Bath 30
Not applicableLooking for participantsNCT06245434What this trial is testingCircadian Rhythmicity During Coma AwakeningWho this might be right forAcute Brain Injury Coma Hospices Civils de Lyon 90
Not applicableStudy completedNCT03153917What this trial is testingBiological Rhythms Impact of 12 Hours Shift WorkWho this might be right forShift-Work Sleep Disorder Hospices Civils de Lyon 15
Not applicableStudy completedNCT03432091What this trial is testingMelatonin Receptor Agonist and Peripheral Biological MarkersWho this might be right forInsomnia National Science and Technology Council, Taiwan 40
Not applicableLooking for participantsNCT06810180What this trial is testingExamination of the Dynamic Relationships of Sleep, Physical Activity, and Circadian Rhythmicity With Neurobehavioral Heterogeneity in ADHDWho this might be right forAttention Deficit Hyperactivity Disorder (ADHD)SleepPhysical Activity Hugo W. Moser Research Institute at Kennedy Krieger, Inc. 200