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Circadian Rhythms

Showing 1 - 25 of 1,080

STUDY
CONDITIONS
INTERVENTIONS
LOCATIONS

Healthy Trial in Aarhus (Prednisolone)

Recruiting
  • Healthy
  • Aarhus, State, Denmark
    Department of Endocrinology and Internal Medicine
Sep 6, 2023

Critical Illness, Intensive Care Unit, Circadian Rhythm Trial (Cyclic daytime enteral nutrition)

Not yet recruiting
  • Critical Illness
  • +4 more
  • Cyclic daytime enteral nutrition
  • (no location specified)
Mar 21, 2023

Circadian Dysrhythmia Trial in Berlin (Dynamic Light Therapy Device, LSA-1, Dynamic Light Therapy Device, LSA-2)

Not yet recruiting
  • Circadian Dysrhythmia
  • Dynamic Light Therapy Device, LSA-1
  • Dynamic Light Therapy Device, LSA-2
  • Berlin, Germany
    Department of Anesthesiology and Intensive Care Medicine (CCM/CV
Mar 28, 2023

Normal Physiology Trial (Pupillometry, Melatonin Suppression Test)

Not yet recruiting
  • Normal Physiology
  • Pupillometry
  • Melatonin Suppression Test
  • (no location specified)
Apr 12, 2023

Dietary Habits Trial in Boston (dietary intervention)

Not yet recruiting
  • Dietary Habits
  • dietary intervention
  • Boston, Massachusetts
    Brigham and Women's Hospital
Mar 24, 2023

Circadian Rhythms and Sleep in Familial DSPS and ASPS

Recruiting
  • Circadian Rhythm Sleep Disorder
    • Chicago, Illinois
      Northwestern University
    Jan 23, 2023

    Patients Suffering From Major Depressive Episode With Evaluation

    Recruiting
    • Major Depressive Episode
      • Paris, France
        Hôpital Bichat Claude Bernard
      May 10, 2023

      Opioid Use Disorder, Sleep Disturbance Trial in Birmingham (Post-Illumination Pupillary Response (PIPR), Polysomnography,

      Not yet recruiting
      • Opioid Use Disorder
      • Sleep Disturbance
      • Post-Illumination Pupillary Response (PIPR)
      • +2 more
      • Birmingham, Alabama
        University of Alabama at Birmingham
      Oct 24, 2023

      Sleep and Circadian Rhythms in Primary Brain Tumors Patients

      Enrolling by invitation
      • Sleep Circadian Rhythms
      • Chronodisruption
        • Bethesda, Maryland
          National Institutes of Health Clinical Center
        Jul 16, 2022

        Mood Disorders, Bipolar I Disorder, Bipolar II Disorder Trial in Seoul (Circadian Rhythms for Mood (CRM) application - Active,

        Recruiting
        • Major Depressive Disorder
        • +2 more
        • Circadian Rhythms for Mood (CRM) application - Active
        • Circadian Rhythms for Mood (CRM) application - Sham
        • Seoul, Korea, Republic of
          Korea University Anam Hospital
        Dec 20, 2022

        Insomnia Trial in Montréal (Melatonin, Placebo)

        Recruiting
        • Insomnia
        • Montréal, Quebec, Canada
          Centre for Study and Treatment of Circadian Rhythms
        Aug 2, 2022

        Tourette's Disorder Trial in Los Angeles (Wearable short wavelength light therapy)

        Enrolling by invitation
        • Tourette's Disorder
        • Wearable short wavelength light therapy
        • Los Angeles, California
          Semel Institute for Neuroscience and Human Behavior, University
        Aug 10, 2022

        Light Exposure, Meal Timing Trial in Boston (Bright Light, Time-restricted eating, Dim light)

        Recruiting
        • Light Exposure
        • Meal Timing
        • Bright Light
        • +3 more
        • Boston, Massachusetts
          Brigham and Women's Hospital
        Jul 11, 2022

        Metabolism, Circadian Rhythms and Ovarian Function

        Not yet recruiting
        • Chemotherapy-Induced Amenorrhea
          • (no location specified)
          Apr 4, 2022

          Circadian Rhythm, Chronobiology Disorders, Biological Clock Disturbance Trial (sleeping glasses and earplug)

          Recruiting
          • Circadian Rhythm
          • +4 more
          • sleeping glasses and earplug
          • Sakarya, Serdivan, Turkey
            Meryem PELİN
          Oct 31, 2022

          Multiple Myeloma Trial in New York (Circadian Effective Lighting, Circadian Ineffective Lightning (CIL))

          Recruiting
          • Multiple Myeloma
          • Circadian Effective Lighting
          • Circadian Ineffective Lightning (CIL)
          • New York, New York
          • +1 more
          Feb 10, 2023

          Obesity Trial (eCR, dCR, CR)

          Not yet recruiting
          • Obesity
          • eCR
          • +2 more
          • (no location specified)
          Mar 13, 2023

          Delayed Sleep Phase Syndrome Trial in Pittsburgh (Increase morning bright light, Decrease evening blue light, Sleep Scheduling)

          Recruiting
          • Delayed Sleep Phase Syndrome
          • Increase morning bright light
          • +3 more
          • Pittsburgh, Pennsylvania
            Western Psychiatric Hospital
          Aug 1, 2022

          Hypertension, Cardiovascular Diseases, Cardiovascular Risk Factors Trial in Portland (At-home Polysomnography, Circadian

          Recruiting
          • Hypertension
          • +4 more
          • At-home Polysomnography
          • +4 more
          • Portland, Oregon
            Oregon Health and Science University
          Aug 12, 2022

          Circadian Dysrhythmia Trial in Houston (Jawbone UP4)

          Withdrawn
          • Circadian Dysrhythmia
          • Jawbone UP4
          • Houston, Texas
            Texas Childrens Hospital
          Mar 17, 2022

          Sleep Trial in Pittsburgh (Ultradian sleep/wake protocol)

          Recruiting
          • Sleep
          • Ultradian sleep/wake protocol
          • Pittsburgh, Pennsylvania
            Western Psychiatric Hospital
          Apr 14, 2022

          Lightning Strategies on Health, Circadian Rhythms Photoentrainment, Photoentrainment and Sleep Trial in Bologna (indoor light

          Not yet recruiting
          • Lightning Strategies on Health
          • +3 more
          • indoor light intervention
          • no indoor light
          • Bologna, Italy
            Irccs - Istituto Delle Scienze Neurologiche
          Dec 22, 2022

          Sleep Disturbance, Depression, Mood Trial in Reykjavik (BWL classrooms (Experimental), DWL classrooms (Comparison))

          Recruiting
          • Sleep Disturbance
          • +3 more
          • BWL classrooms (Experimental)
          • DWL classrooms (Comparison)
          • Reykjavik, Iceland
            Reykjavik University
          Sep 22, 2022

          Tooth, Impacted, Trismus, Pain Trial (Dexketoprofen 25 MG)

          Not yet recruiting
          • Tooth, Impacted
          • +3 more
          • Dexketoprofen 25 MG
          • (no location specified)
          May 17, 2022

          Circadian Rhythms in IBD Patients Upon Diagnosis and Medical

          Completed
          • Inflammatory Bowel Diseases
          • Circadian Dysregulation
          • no intervention performed- observational only
          • Tel Aviv, Israel
            Tel Aviv Sourasky Medical Center
          Mar 7, 2022