Clinical trials: Circadian Dysrhythmia
Diabetic Retinopathy, Melatonin
Diabetic Retinopathy: Effects of Melatonin Treatment on Visual Functions and Circadian Rhythm
This study evaluates the effect of melatonin 4 mg on circadian rhythm and visual function of patients with diabetes mellitus. Half of the patients will receive melatonin (arm-1) and the other half will receive placebo (arm-2)…
- Conditions
- Diabetic Retinopathy, Melatonin, Circadian Dysrhythmia, Circadian Rhythm Sleep Disorder, Unspecified Type
- Trial name
- NCT03478306
- Testing
- Melatonin 4 mg Tablet
- Where
- Denmark
- Volunteers
- 31 people
- Sponsor
- Glostrup University Hospital, Copenhagen
Sleep, Sleep Disturbance
WEsleep Trial: Improving Sleep in Hospitalized Patients
In the WEsleep study, the investigators will perform a cluster randomized controlled trial. 3 surgical and 3 medical departments will be randomized to implement low-cost and simple interventions aimed at improving sleep in…
- Conditions
- Sleep, Sleep Disturbance, Sleep Hygiene, Circadian Dysrhythmia
- Trial name
- WEsleep (NCT05683483)
- Testing
- WEsleep Interventions
- Where
- Netherlands
- Volunteers
- 396 people
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Circadian Dysrhythmia
Stabilization of Circadian Rhythms in Delirious ICU Patients Through Light Intervention
The investigators will examine the effects of dynamic light therapy on circadian rhythms in delirious intensive care unit (ICU) patients.
- Trial name
- NCT05807178
- Testing
- Dynamic Light Therapy Device, LSA-1, Dynamic Light Therapy Device, LSA-2
- Where
- 2 sites in Germany
- Volunteers
- 40 people
- Sponsor
- Charite University, Berlin, Germany
Circadian Dysrhythmia, Sleep Disturbance
PICU-related Sleep and Circadian Dysregulation Pilot Study
A single center pilot trial investigating the feasibility of using actigraphy and salivary melatonin levels to measure the sleep and circadian rhythm of critically ill children aged 3 to 6 years old.
- Conditions
- Circadian Dysrhythmia, Sleep Disturbance, Critical Illness, Children, Only
- Trial name
- NCT06505447
- Testing
- Daytime light exposure, Daytime restricted feeding
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- State University of New York at Buffalo
Cardiac Arrhythmias, Sudden Cardiac Death
The Circadian Rhythm of Potassium and Cystatin C
The potassium value is important to prevent cardiac arrhythmias and sudden cardiac death. In patients with renal failure, the potassium value is not stable and tends to raise.
- Trial name
- Potassium (NCT01318746)
- Testing
- Blood withdrawal
- Where
- Germany
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Erlangen-Nürnberg Medical School
Critical Illness, Cognitive Impairment
Optimal Timing of Computerized Cognitive Training for Older Intensive Care Unit Survivors
More than 60% of intensive care unit (ICU) patients are adults ages 60 and older, who are at high risk for ICU-acquired cognitive impairment.
- Conditions
- Critical Illness, Cognitive Impairment, Circadian Dysrhythmia, Intensive Care Unit Delirium
- Trial name
- OPTIMIZE (NCT05467410)
- Testing
- COG-AM, COG-PM
- Where
- 2 sites in United States
- Volunteers
- 40 people
- Sponsor
- University of Washington
Critical Illness, Delirium
A Multi-Modal Combination Intervention to Promote Cognitive Function in Older Intensive Care Unit Survivors
Up to 25% of intensive care unit (ICU) survivors experience cognitive impairment comparable in severity to mild Alzheimer's disease and related dementias after hospital discharge.
- Conditions
- Critical Illness, Delirium, Cognitive Impairment, Cognitive Decline
- Trial name
- SLEEP-COG (NCT06411561)
- Testing
- SLEEP + COG, COG, SLEEP
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- University of Washington
Circadian Dysrhythmia, Delirium
The Circadian Rhythm of ICU Patients With Acute Myocardial Infraction and the Effect of Light Therapy
By using subjective and objective measurements, the investigators monitor the change of circadian rhythm in Intensive Care Unit (ICU) patients with acute myocardial infarction and the effect of light therapy.
- Trial name
- NCT04953767
- Testing
- Blue light therapy, White light
- Where
- Taiwan
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
Circadian Dysrhythmia
Post Discharge Circadian Rhythms Post Adenotonsillectomy
The purpose of this study is to utilize non-invasive, easily measurable biomarkers (heart rate, skin temperature, sleep, and activity) in the post surgical discharge period to identify trends which correlate with improved outcome…
- Trial name
- NCT03217708
- Testing
- Jawbone UP4
- Where
- United States
- Sponsor
- Baylor College of Medicine
Postoperative Complications, Circadian Dysrhythmia
Vital Values at Circadian Markers in Postoperative Patients
To describe changes in various diurnal patterns in vital values after surgery. These will be analyzed based on whether the patients have complications or no complications.
- Trial name
- NCT05347784
- Where
- Denmark
- Volunteers
- 589 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet