Circadian Rhythm Disruption in the Hospital Intensive Care Environment
NCT05828680 · Status: ACTIVE_NOT_RECRUITING · Type: OBSERVATIONAL · Enrollment: 15
Last updated 2026-01-23
Summary
Abrupt changes to one's lifestyle disrupt biorhythms. Acute effects are well known from jet lag where transmeridian travel leads to insomnia, fatigue, irritability, gastrointestinal symptoms and other complaints. Several studies in the hospital environment reported dampened and misaligned biorhythms, suggesting that the inpatient experience is replete with circadian disruptors. However, comprehensive assessments of how circadian clocks are affected in intensive care and how this predicts post-operative recovery and risk are largely missing.
Conditions
- Surgery
- Cardiovascular Diseases
Interventions
- OTHER
-
Observation
No intervention
Sponsors & Collaborators
- lead OTHER
Principal Investigators
-
Carsten Skarke, MD · University of Pennsylvania
-
Garret A FitzGerald, MD · University of Pennsylvania
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2023-03-15
- Primary Completion
- 2027-12-31
- Completion
- 2028-12-31
Countries
- United States
Study Locations
More Related Trials
-
Prevalence and Affecting Factors of Sleep and Circadian Rhythm Disorders in ICU
NCT06346613 ·Status: RECRUITING
-
Effects of Chronic Sleep Restriction in Young and Older People
NCT00506428 ·Status: UNKNOWN ·Phase: NA
-
Effect of Sleep on the Recovery of Patients Admitted to the ICU
NCT04111900 ·Status: COMPLETED ·Phase: NA
-
Reestablishing Sleep and Circadian Alignment in Medical Intensive Care Unit (MICU) Patients Via a Mechanistic RCT of an Sleep Chronobundle
NCT05551325 ·Status: RECRUITING ·Phase: NA
-
Sleep and Circadian Rhythms in Mechanically Ventilated Patients
NCT01276652 ·Status: COMPLETED ·Phase: NA
-
Circadian Rhythms and Cardiovascular Risk
NCT02202811 ·Status: COMPLETED ·Phase: NA
-
Repeated Challenge of Insufficient Sleep: Endothelial Effects
NCT01523535 ·Status: COMPLETED ·Phase: NA
-
Influence of Sleep Regularity on Circadian Rhythms, Learning, Performance, and Mood
NCT02839070 ·Status: COMPLETED ·Phase: NA
-
Effects of Shift Work on Nurse Staff Health
NCT03453398 ·Status: COMPLETED ·Phase: NA
-
The Impact of Overnight Nutrition Support on Sleep and Circadian Rhythm Disruption in the ICU
NCT04737200 ·Status: RECRUITING ·Phase: NA
-
Sleep Investigation in Respirator Treated ICU Patients: the Importance of Intensive Environment
NCT01681043 ·Status: COMPLETED ·Phase: NA
-
Sleep Disruption in Post-operative Patients in the Neurocritical Care Unit
NCT02997839 ·Status: TERMINATED ·Phase: NA
-
Night Shift Work and Biomarkers of Obesity Risk in Hospital and Industry Workers
NCT06288568 ·Status: RECRUITING
-
Stabilization of Circadian Rhythms in Delirious ICU Patients Through Light Intervention
NCT05807178 ·Status: RECRUITING ·Phase: NA
-
The Effects of Bright Light Exposure on ICU Nurses
NCT03331822 ·Status: COMPLETED ·Phase: NA
-
Physiologic Effects of Sleep Restriction
NCT01433315 ·Status: COMPLETED ·Phase: NA
-
Development of Countermeasures Against Adverse Metabolic Effects of Shift Work
NCT02291952 ·Status: COMPLETED ·Phase: NA
-
Circadian Health and Influential Factors
NCT04113876 ·Status: COMPLETED
-
Bright Light as a Countermeasure for Circadian Desynchrony
NCT01119365 ·Status: UNKNOWN ·Phase: NA
-
Multi-center Clinical Trial of Limiting Resident Work Hours on ICU Patient Safety
NCT02134847 ·Status: COMPLETED ·Phase: NA
-
Impact of a Multifaceted Intervention of Environment Control in the ICU to Optimize Quantity and Quality of Sleep
NCT05694052 ·Status: COMPLETED ·Phase: NA
-
Effects of Light and Exercise on Human Circadian Rhythms and Performance
NCT02747719 ·Status: COMPLETED ·Phase: NA
-
Identification of Novel Circadian Biomarkers
NCT02291003 ·Status: COMPLETED
-
Circadian Rhythmicity During Coma Awakening
NCT06245434 ·Status: RECRUITING ·Phase: NA
-
An Observational Study to Investigate the Effects of Rapid Transmeridian Travel
NCT02560103 ·Status: COMPLETED