Crick
HomeTrialsGenesDrugs23andMeGraphBlogContact
  • Home
  • Trials
  • Genes
  • Drugs
  • 23andMe
  • Graph
  • Blog
  • Contact
Crick

An open-source clinical intelligence platform. Explore clinical trials, gene networks, and molecular structures using public data sources.

Data Sources

  • ClinicalTrials.gov
  • OpenTargets
  • ClinVar
  • PubChem

Links

  • Contact
  • About
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Circadian Rhythm”

597 trials

Filters

Phase
Early Phase 1
Phase 1
Phase 2
Phase 3
Phase 4
Status
Recruiting
Active, Not Recruiting
Not Yet Recruiting
Completed
Enrolling by Invitation

Showing 20 of 597 results

Not applicableUnknownNCT04883879
What this trial is testing

Artificial Intelligence-based Mortality Prediction Among Cancer Patients in the Hospice Ward

Who this might be right for
End Stage Cancer
Taipei Medical University 80
Not applicableStudy completedNCT02636153
What this trial is testing

The Effects of Different Dietary Phosphorus Intake on the Circadian Pattern of Serum Phosphate in Normal Subjects

Who this might be right for
Healthy
Huashan Hospital 6
Not applicableUnknownNCT03370354
What this trial is testing

Nursing Activity and Quality of Hospitalized Patients' Sleep

Who this might be right for
Sleep Disorders, Circadian Rhythm
Central Hospital, Nancy, France 328
Not applicableStudy completedNCT01895179
What this trial is testing

Comparison of Time-Restricted Feeding Versus Grazing

Who this might be right for
PrediabetesInsulin ResistanceVascular Diseases
Pennington Biomedical Research Center 8
Not applicableEnded earlyNCT03813654
What this trial is testing

Sleep and Circadian Treatments for Shift Workers

Who this might be right for
Shift-Work Sleep DisorderShift-Work Related Sleep Disturbance
Brigham and Women's Hospital 33
Not applicableStudy completedNCT02957383
What this trial is testing

Evning Exposure to Computer Screen Disrupts Sleep, Attention and Biological Rhythms

Who this might be right for
Sleep Disorder
Assuta Medical Center 19
Not applicableStudy completedNCT02978053
What this trial is testing

Light Treatment to Shift-working Nurses

Who this might be right for
Shift-Work Sleep Disorder
University of Bergen 35
Not applicableStudy completedNCT00814502
What this trial is testing

Zolpidem CR and Hospitalized Patients With Dementia

Who this might be right for
DementiaAlzheimer DiseaseDementia, Vascular+2 more
Massachusetts General Hospital 20
Not applicableStudy completedNCT05683483
What this trial is testing

WEsleep Trial: Improving Sleep in Hospitalized Patients

Who this might be right for
SleepSleep DisturbanceSleep Hygiene+3 more
Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) 396
Not applicableStudy completedNCT01093456
What this trial is testing

Diurnal Variation of Uremic Solutes in Peritoneal Dialysis

Who this might be right for
Chronic Kidney Disease
Universitaire Ziekenhuizen KU Leuven 18
Post-approval studies (Phase 4)UnknownNCT03977441
What this trial is testing

The Efficacy and Safety of Agomelatine in the Patients With Parkinson's Disease

Who this might be right for
Parkinson DiseaseDepressionSleep Disorders+1 more
Second Affiliated Hospital of Soochow University 240
Not applicableEnded earlyNCT03169309
What this trial is testing

The BEST Study: The Efficacy of Brain Entrainment Sleep Technology in Military Healthcare Beneficiaries

Who this might be right for
SleepSleep DisordersSleep Deprivation+3 more
Landstuhl Regional Medical Center 7
Not applicableStudy completedNCT00342407
What this trial is testing

The Incidence of Breast and Other Cancers Among Female Flight Attendants

Who this might be right for
Thyroid CancerBreast CancerNon-Melanoma Skin Cancer+1 more
National Cancer Institute (NCI) 6,093
Not applicableUnknownNCT04063332
What this trial is testing

Functionality of Endogenous Biological Clock in Sepsis

Who this might be right for
Circadian Rhythm DisordersSepsis
University of Athens 60
Not applicableEnded earlyNCT00688935
What this trial is testing

Young Blind Child Melatonin Treatment Study

Who this might be right for
Blindness
Oregon Health and Science University 9
Not applicableNot Yet RecruitingNCT06653933
What this trial is testing

Study of Sleep Quality in the Intensive Care Unit and Association with Weaning from Invasive Ventilation in Patients with Chronic Obstructive Bronchopneumopathy.

Who this might be right for
COPDCOPD ExacerbationVentilated Patients+9 more
University Hospital, Grenoble 42
Post-approval studies (Phase 4)Study completedNCT02541747
What this trial is testing

Assessments in Stress and Quality of Sleep/Life in Night-shift Nurses and Doctors

Who this might be right for
Shift-Work Sleep Disorder
Taichung Veterans General Hospital 77
Testing effectiveness (Phase 2)Study completedNCT00572936
What this trial is testing

Circadian Rhythms of Aqueous Humor Dynamics in Humans

Who this might be right for
Glaucoma
University of Nebraska 30
Not applicableWithdrawnNCT00726154
What this trial is testing

Pilot Study of the Effects of Circadian Rhythms on the Treatment of Bipolar I Depression.

Who this might be right for
Bipolar Disorder
University of Pittsburgh
Not applicableStudy completedNCT06504342
What this trial is testing

Clocks in Sync - Circadian Rhythm and Bipolar Mania

Who this might be right for
Bipolar DisorderMania
Ottawa Hospital Research Institute 21
Load More Results