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
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Cortisol Diurnal Variation”

22 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 22 results

Early research (Phase 1)Looking for participantsNCT07649317
What this trial is testing

Ketoconazole Effects on the Daily Cortisol Rhythm in Mild Autonomous Cortisol Secretion

Who this might be right for
Mild Autonomous Cortisol Secretion
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) 36
Not applicableLooking for participantsNCT06687304
What this trial is testing

Light in Healthcare Environment (Ljus i sjukhusmiljö)

Who this might be right for
Sleep QualityWell-beingMelatonin+2 more
Lund University 18
Not applicableUnknownNCT04374721
What this trial is testing

Clinical Study on Circadian Genes Dysregulation in Patients With Glucocorticoid Disorders

Who this might be right for
Cushing SyndromeAdrenal InsufficiencyCushing Disease+1 more
University of Roma La Sapienza 44
Not applicableUnknownNCT05671627
What this trial is testing

Cortisol Circadian Rhythm in Patients With RA

Who this might be right for
Rheumatoid Arthritis
National and Kapodistrian University of Athens 50
Not applicableStudy completedNCT05491122
What this trial is testing

The Influence of Fluid Intake on Daily Biological Rhythm and Mental Performance in Healthy Young Adults

Who this might be right for
HealthyHabitual; DrinkingStress, Physiological+1 more
Liverpool John Moores University 71
Not applicableUnknownNCT06480305
What this trial is testing

Impact of Evening Snacks and Pre-Breakfast Intake on Sleep, Heart Rate Variability, and Stress Markers in Healthy Males.

Who this might be right for
Circadian Rhythm
Riphah International University 80
Not applicableUnknownNCT04364347
What this trial is testing

Chemotherapy-induced Circadian Rhythm Disruption

Who this might be right for
Breast Neoplasms
Seoul National University Hospital 27
Not applicableNot Yet RecruitingNCT07718230
What this trial is testing

Evaluation of Circadian Hormonal Balance: LC-MS/MS Measurement of Salivary and Serum Steroids in Patients With Congenital Adrenal Hyperplasia

Who this might be right for
Congenital Adrenal HyperplasiaAdrenal InsufficiencyHyperandrogenism; 21-hydroxylase Deficiency
Assistance Publique - Hôpitaux de Paris 50
Post-approval studies (Phase 4)UnknownNCT02013986
What this trial is testing

Effects of Etomidate on Postoperative Circadian Rhythm Changes of Salivary Cortisol in Children

Who this might be right for
Congenital HydronephrosisCongenital Choledochal CystFracture
Du yi 30
Not applicableUnknownNCT02180451
What this trial is testing

Observational Study to Investigate the Melatonin and Cortisol Circadian Rhythms of Individuals With Smith-Magenis Syndrome (SMS)

Who this might be right for
Smith Magenis Syndrome
Vanda Pharmaceuticals 8
Testing effectiveness (Phase 2)Study completedNCT00097474
What this trial is testing

Effects of Hydrocortisone, Melatonin, and Placebo on Jet Lag

Who this might be right for
Jet Lag
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) 57
Not applicableLooking for participantsNCT06269536
What this trial is testing

Stress-reducing Intervention in Urothelial Carcinoma

Who this might be right for
Bladder Cancer
Comenius University 50
Not applicableUnknownNCT05413486
What this trial is testing

Sleep, Obesity and Mental Disease - Biological Markers for the Evaluation of Circadian Rhythmicity

Who this might be right for
Bipolar DisorderSchizophreniaObesity+1 more
Esbjerg Hospital - University Hospital of Southern Denmark 86
Not applicableStudy completedNCT06035081
What this trial is testing

CIRcadian Rhythms and CortisoL. Effects on Substrate Metabolism and Clock Gene Expression and Functioning

Who this might be right for
Healthy
University of Aarhus 10
Not applicableUnknownNCT01914861
What this trial is testing

Cortisol Diurnal Variation and the Risk for Developing Post Traumatic Stress Disorder

Who this might be right for
Posttraumatic Stress DisordersCortisol Diurnal Variation
Sheba Medical Center 60
Not applicableNot Yet RecruitingNCT06589349
What this trial is testing

Effects of Kangaroo Care on Circadian Rhythm, Growth and Physiological Effects

Who this might be right for
Newborn; VitalitySleepPreterm Labor+1 more
Sibel Küçükoğlu 56
Not applicableLooking for participantsNCT05521529
What this trial is testing

Cushing's Syndrome Before and After Treatment (CORRECT)

Who this might be right for
Cushing Syndrome
University of Aarhus 20
Not applicableNot Yet RecruitingNCT06877429
What this trial is testing

Is the Diurnal Variation in Circulating Levels of Cortisol Reflected in Follicular Fluid of Preovulatory Follicles Close to Ovulation?

Who this might be right for
Healthy
ART Fertility Clinics LLC 20
Not applicableLooking for participantsNCT07558642
What this trial is testing

Effects of Stellate Ganglion Block on Delirium and Circadian Rhythm in Geriatric Intensive Care Patients

Who this might be right for
Stellate Ganglion Block
Antalya Training and Research Hospital 130
Not applicableActive Not RecruitingNCT07727356
What this trial is testing

EndoSense: Continuous Real-Time Monitoring of Health Markers in Endocrine and Metabolic Disorders

Who this might be right for
Endocrine DisordersHypertensionPrimary Aldosteronism+3 more
Felix Beuschlein 100
Next Page