Not applicableStudy completedNCT00804804What this trial is testingAging, Sleep, Cognitive ProcessWho this might be right forBIOLOGICAL CLOCKS University Hospital, Bordeaux 28
Post-approval studies (Phase 4)Study completedNCT00492011What this trial is testingEfficacy of Ramelteon on Insomnia Symptoms Associated With Jet Lag in Healthy Adult VolunteersWho this might be right forCircadian Dysregulation Takeda 110
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
Very early researchEnrolling By InvitationNCT06601452What this trial is testingClinical Trial of Anovulatory InfertilityWho this might be right forPolycystic Ovary SyndromeDiminished Ovarian ReserveOvulation Disorder Affiliated Hospital of Nanjing University of Chinese Medicine 650
Not applicableEnrolling By InvitationNCT06430853What this trial is testingPsychobiological Interventions in PregnancyWho this might be right forPregnancy ComplicationsMental Health IssueDepression, Anxiety+2 more Stanford University 88
Not applicableNot Yet RecruitingNCT04054934What this trial is testingInfluence of Circadian Clock on Hormonal, Metabolic, Neurocognitive Markers in Adolescents With and Without DiabetesWho this might be right forT1DMSleep Disorders, Circadian RhythmADHD+1 more Assaf-Harofeh Medical Center 100
Testing effectiveness (Phase 2)Looking for participantsNCT07220473What this trial is testingTirzepatide to Slow Biological AgingWho this might be right forAgingLONGEVITY 1 The University of Texas Medical Branch, Galveston 90
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 applicableStudy completedNCT00120484What this trial is testingEffects of Vitamin B12 on the Body's Internal ClockWho this might be right forSleep Disorders, Circadian Rhythm Brigham and Women's Hospital 10
Not applicableStudy completedNCT04934436What this trial is testingThe Effect of Nursing Care on Circadian RhythmWho this might be right forCircadian RhythmChronobiology DisordersBiological Clock Disturbance+2 more Sakarya University 44
Not applicableUnknownNCT03276442What this trial is testingBiorhythms in Metabolic TissuesWho this might be right forSleep DeprivationMetabolic DisturbanceBiological Clocks+1 more Uppsala University 12
Not applicableActive Not RecruitingNCT06555978What this trial is testingAgeing BIOmarker Study in SingaporeansWho this might be right forHealthy AgingBiological AgingLifestyle Factors National University of Singapore 420
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 completedNCT05363995What this trial is testingFeasibility Trial i-Sleep & BioClock InterventionWho this might be right forInsomnia Leiden University 101
Not applicableLooking for participantsNCT07242833What this trial is testingEvaluation of the Effect of Seasonality on Biological Age in AdultsWho this might be right forAgingAging, BiologicalAging, Healthy+2 more Société des Produits Nestlé (SPN) 60
Testing effectiveness (Phase 2)Looking for participantsNCT06459310What this trial is testingPilot Study on Evaluating the Geroprotective Effect of MetforminWho this might be right forMetforminAging Xuanwu Hospital, Beijing 130
Not applicableStudy completedNCT05378932What this trial is testingImpact of Dysregulation of Core Body Temperature on Sleep in Patients With Hypohidrotic Ectodermal DysplasiaWho this might be right forHypohidrotic Ectodermal Dysplasia Assistance Publique - Hôpitaux de Paris 22
Not applicableLooking for participantsNCT06366113What this trial is testingTime of Exercise Re-training With Chronic Obstructive Pulmonary Disease (COPD)Who this might be right forRespiratory Diseases Michaël RACODON 90
Not applicableStudy completedNCT06023693What this trial is testingEffectiveness of a Guided Self-help Intervention for Improving Sleep in University StudentsWho this might be right forInsomnia Leiden University Medical Center 195