Chronobiology and Enteral Nutrition
Condition(s) studied
Investigational drug(s) / intervention(s)
Patient recieving enteral nutrition: Patients Receiving EN Daytime-restricted EN (9 AM to 9 PM for 4 days).
Hospitalised Patients Receiving EN: 24-hour EN + Melatonin: Hospitalised Patients Receiving EN: 24-hour EN + Melatonin (0.5 mg sublingual at 8 PM).
Control treatment arm: Hospitalised Patients Receiving EN: 24-hour EN + Placebo (sublingual at 8 PM).
Study summary
Medical Nutritional Therapy (MNT) is critical for patients with impaired oral intake and is typically administered via enteral nutrition (EN). Current infusion practices-continuous 24-hour enteral nutrition for hospitalised patients-may induce circadian misalignment (chronodisruption). This misalignment can negatively impact metabolic function, sleep quality, and overall quality of life for both patients and caregivers. Synchronising MNT administration with circadian rhythms may improve metabolic balance, sleep, and patient well-being.
Hypothesis: The timing of the administration of Medical Nutritional Therapy via continuous enteral nutrition (EN) in hospitalised patients may induce chronodisruption in biological rhythms (clock genes). This disruption can affect the metabolism of carbohydrates, lipids, and proteins, contributing to morbidity and altering chronotype, quality of life, and sleep patterns.
Eligibility
Primary outcome measure(s)
- Changes in Hormonal Rhythmicity - melatonin — From baselilne to 24 hours
melatonin measured in pg/ml in saliva - Changes in Hormonal Rhythmicity - cortisol — From baselilne to 24 hours
cortisol measured in µg/dl in saliva - Changes in Circadian Gene Expression — From baselilne to 24 hours
Measurement of mRNA expression levels of clock genes (via RT-PCR from oral mucosa samples) - Changes in Sleep-Wake Cycle and Circadian Rhythm Alignment — From baselilne to 24 hours
Assessed via actigraphy and continuous glucose monitoring
Trial sites (1)
| Facility | City | Region | Status |
|---|---|---|---|
| Hospital Regional Universitario de Málaga, FIMABIS | Málaga | Málaga | Recruiting |
More Fundación Pública Andaluza para la Investigación de Málaga en Biomedicina y Salud trials in Spain
This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.
View NCT07554716 on ClinicalTrials.gov ↗ ← All trials in Spain