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Impact on Prognosis of Increased Sleep Quality Obtained by Personalized Night-time Nursing Care in Critically Ill Patients (MEDICOSLEEP)

26. května 2026 aktualizováno: Poitiers University Hospital

Impact Sur le Pronostic en réanimation d'Une Augmentation du Sommeil Par Soins Nocturnes personnalisés : Essai Clinique randomisé Multicentrique

Sleep disturbances are common among intensive care unit (ICU) patients and have been associated with difficult weaning from invasive mechanical ventilation, with an increased risk of endotracheal intubation. Other studies have reported associations between sleep disturbances and prolonged ICU length of stay or the occurrence of delirium. Among the factors contributing to sleep impairment, nighttime care interventions have been identified as a major cause. The management of sleep disorders in the ICU remains complex and often disappointing, and no pharmacological treatment is currently formally recommended. Very recently, a considerable improvement of sleep quantity (+50%) and quality (doubling of deep sleep quantity) has been reported by reorganizing nighttime nursing care according to patients' sleep cycles, using a sleep monitoring medical device.

The objective of this study is to quantify the impact of a better sleep on prognosis. Sleep will be improved using sleep-guided nursing care during nighttime thanks to a real-time sleep monitor (Sleepscan°).

The primary endpoint is the proportion of patients requiring invasive mechanical ventilation or who have died at day 7 after inclusion. The main secondary outcomes include the duration of ICU stay, the number of delirium free-days, the score at a discomfort scale, the score at a post-traumatic stress disorder scale at ICU discharge. Intensive care unit-related costs will be assessed.

A multi-sites, prospective, randomized, open-label, superiority trial with two parallel arms will be conducted.

Awake and conscious patients without continuous sedation, regardless of ventilatory support, with no indication for urgent intubation (<12 hours) and with an expected ICU length of stay greater than 48 hours will be included.

The intervention will consist of sleep-guided nighttime nursing care using the Sleepscan monitor from 7:00 p.m. to 7:00 a.m., every night until ICU discharge or day 7. Sleep-guided nursing care consist in postponing non urgent care (such as temperature measurement…) and avoiding entering the room when patients are asleep. Otherwise, when patients are awake, instructions are to go for all care, to cluster and anticipate nursing care and perform comfort care.

In the control group, sleep will also be recorded using the same device but the tablet will not display the patient's sleep (or awake) status, and nighttime nursing care will be performed according to usual practice and independently of patients' sleep cycles.

Based on our preliminary data and previous studies, it has been estimated that 230 patients per group will be required to detect a reduction in the proportion of patients intubated or deceased at day 7 from 20% in the control group to 10% in the intervention group.

The intention-to-treat analysis population will include all randomized patients.

Demonstrating an improvement in patient prognosis through enhanced sleep quality would represent a major advancement for intensive care medicine. Reducing the need for invasive mechanical ventilation may lead to shorter ICU stays, lower mortality, fewer post-ICU complications, and reduced hospital costs. Demonstrating an improvement in patient prognosis through enhanced sleep quality would represent a major advancement for intensive care medicine. Reducing the need for invasive mechanical ventilation and the incidence of delirium may lead to shorter ICU stays, lower mortality, fewer post-ICU complications, and reduced hospital costs.

Přehled studie

Typ studie

Intervenční

Zápis (Odhadovaný)

460

Fáze

  • Nelze použít

Kritéria účasti

Výzkumníci hledají lidi, kteří odpovídají určitému popisu, kterému se říká kritéria způsobilosti. Některé příklady těchto kritérií jsou celkový zdravotní stav osoby nebo předchozí léčba.

Kritéria způsobilosti

Věk způsobilý ke studiu

  • Dospělý
  • Starší dospělý

Přijímá zdravé dobrovolníky

Ne

Popis

Inclusion Criteria:

  • Patients aged 18 years or older admitted to an intensive care unit
  • Conscious patients with a Richmond Agitation-Sedation Scale (RASS) score between -2 and +1
  • Patients without continuous sedation, regardless of ventilatory support
  • No indication for urgent intubation (<12 hours)
  • Informed consent from the relatives or the patient himself

Exclusion Criteria:

  • Brain tumor or neuropsychiatric disorders affecting sleep
  • Amission for stroke or epilepsy
  • Administration of sleep-modifying medication within 24 hours prior to randomization
  • Patients with skin lesions around the central right and left areas preclunding the placement of the electrodes
  • Patients with expected ICU length of stay less than 48 hours
  • Patients with limitation or withdrawal of life-sustaining therapies
  • Patients already included in the study during a previous hospitalization
  • Patients under law protection (guardianship, conservatorship, or judicial protective measures)
  • People under protection (minors, persons deprived of liberty by a judicial or administrative decision, patients in emergency situations)

Studijní plán

Tato část poskytuje podrobnosti o studijním plánu, včetně toho, jak je studie navržena a co studie měří.

Jak je studie koncipována?

Detaily designu

  • Primární účel: Prevence
  • Přidělení: Randomizované
  • Intervenční model: Paralelní přiřazení
  • Maskování: Žádné (otevřený štítek)

Zbraně a zásahy

Skupina účastníků / Arm
Intervence / Léčba
Aktivní komparátor: Control arm
Standard care with sleep recording using the Sleepscan® device.
The Sleepscan® will be installed around 8:00 p.m., for both groups. For the control group, the tablet will not display the sleep/wake status. For the experimental group, the tablet will display the sleep/wake status.
Experimentální: Experimental arm
Sleep-guided nursing carewith sleep monitoring using the Sleepscan® device.
The Sleepscan® will be installed around 8:00 p.m., for both groups. For the control group, the tablet will not display the sleep/wake status. For the experimental group, the tablet will display the sleep/wake status.

Nighttime nursing care will be guided by the Sleepscan device whether the patient is awake or asleep.

When "Prioritize Sleep" signal will be displayed, caregivers may choose to postpone non-urgent care and reduce signal light and sound levels.

When "Prioritize Care" signal will be displayed, caregivers prioritize care will be encouraged.

Co je měření studie?

Primární výstupní opatření

Měření výsledku
Popis opatření
Časové okno
Patient prognosis
Časové okno: Day 7
Proportion of patients requiring invasive mechanical ventilation or who have died at day 7 after inclusion
Day 7

Sekundární výstupní opatření

Měření výsledku
Popis opatření
Časové okno
ICU length of stay
Časové okno: From date of randomization until the date of discharge from the ICU, assessed up to 90 days
Number of days in the ICU
From date of randomization until the date of discharge from the ICU, assessed up to 90 days
Hospital length of stay
Časové okno: Day 90
Number of days in the hospital
Day 90
Need for invasive ventilation
Časové okno: Day 7
Proportion of patients on invasive ventilation at 7 days.
Day 7
Death in the intensive care unit
Časové okno: From date of randomization until the date of discharge from the ICU, assessed up to 90 days
Proportion of patients who died in the intensive care unit
From date of randomization until the date of discharge from the ICU, assessed up to 90 days
Delirium requiering treatment
Časové okno: From date of randomization until the date of discharge from the ICU, assessed up to 7 days
Proportion of patients treated for delirium during their stay in the intensive care unit.
From date of randomization until the date of discharge from the ICU, assessed up to 7 days
Patient discomfort
Časové okno: Day of discharge from the ICU, assessed up to 90 days
Comfort score derived from the Scale of Perceived Discomfort in ICU Patients (IPREA) 18, assessed upon discharge from the ICU. The scale ranges from 0 (minimal discomfort) to 100 (maximum discomfort).
Day of discharge from the ICU, assessed up to 90 days
Post-traumatic stress symptoms
Časové okno: Day of discharge from the ICU, assessed up to 90 days
Proportion of patients with post-traumatic stress disorder upon discharge from the intensive care unit, as assessed using the Revised Impact of Events Scale (IES-R) going from 0 (no post traumatic stress disorder) to 88 (severe post traumatic stress disorder).
Day of discharge from the ICU, assessed up to 90 days
Insomnia
Časové okno: Day of discharge from the ICU, assessed up to 90 days
Average severity of sleep disturbances upon discharge from the intensive care unit, as measured by the Insomnia Severity Index (ISI) going from 0 (non insomnia) to 28 (severe insomnia).
Day of discharge from the ICU, assessed up to 90 days
Patient-reported sleep quality
Časové okno: From date of randomization until the date of discharge from the ICU, assessed up to 7 days
Average sleep quality perceived by the patient during their stay in the intensive care unit, as measured using the Richard-Campbell Sleep Quality Scale. It is based on five questions regarding falling asleep, sleep depth, the number of awakenings, time spent awake, sleep quality, and noise. A sixth question asks respondents to estimate the extent to which noise disturbs their sleep at night. Each item is scored on a scale of 0 (poor sleep quality) to 100 (high sleep quality).
From date of randomization until the date of discharge from the ICU, assessed up to 7 days
Nurses' workload
Časové okno: From date of randomization until the date of discharge from the ICU, assessed up to 7 days
Average workload for nurses related to sleep-guided nursing care, as measured using the National Aeronautics and Space Administration Task Load Index (NASA-TLX). Going from 0 (low workload) to 10 (high work load).
From date of randomization until the date of discharge from the ICU, assessed up to 7 days
Sleep duration
Časové okno: From date of randomization until the date of discharge from the ICU, assessed up to 7 days
Total sleep time in minutes, as measured by the Sleepscan® device.
From date of randomization until the date of discharge from the ICU, assessed up to 7 days
Mesured sleep quality
Časové okno: From date of randomization until the date of discharge from the ICU, assessed up to 7 days

Measured sleep quality will be assessed using three indicators from the Sleepscan® device:

  • The duration of sleep spent in episodes lasting > 10 minutes (in minutes and as a percentage).
  • The duration of deep sleep in stage N3 (in minutes and as a percentage of total sleep time)
  • The duration of REM sleep (in minutes and as a percentage of total sleep time).
From date of randomization until the date of discharge from the ICU, assessed up to 7 days
Artifacts of the system
Časové okno: From date of randomization until the date of discharge from the ICU, assessed up to 7 days
Proportion of nights with more than 50% artifacts
From date of randomization until the date of discharge from the ICU, assessed up to 7 days
Delirium free days
Časové okno: From date of randomization until the date of discharge from the ICU, assessed up to 7 days
Number of days without delirium, as defined by a negative score on the Confusion Assessment Method for the Intensive Care Unit (CAM-ICU) scale. The CAM-ICU is considered positive (confusion present) if criteria 1 and 2 + 3 or 4 are met.
From date of randomization until the date of discharge from the ICU, assessed up to 7 days
ICU-related costs
Časové okno: From date of randomization until the date of discharge from the ICU, assessed up to 90 days
Average cost of a stay in the intensive care unit from admission to discharge, according to the national cost index
From date of randomization until the date of discharge from the ICU, assessed up to 90 days

Spolupracovníci a vyšetřovatelé

Zde najdete lidi a organizace zapojené do této studie.

Termíny studijních záznamů

Tato data sledují průběh záznamů studie a předkládání souhrnných výsledků na ClinicalTrials.gov. Záznamy ze studií a hlášené výsledky jsou před zveřejněním na veřejné webové stránce přezkoumány Národní lékařskou knihovnou (NLM), aby se ujistily, že splňují specifické standardy kontroly kvality.

Hlavní termíny studia

Začátek studia (Odhadovaný)

1. září 2026

Primární dokončení (Odhadovaný)

1. března 2028

Dokončení studie (Odhadovaný)

1. června 2028

Termíny zápisu do studia

První předloženo

30. dubna 2026

První předloženo, které splnilo kritéria kontroly kvality

18. května 2026

První zveřejněno (Aktuální)

26. května 2026

Aktualizace studijních záznamů

Poslední zveřejněná aktualizace (Aktuální)

29. května 2026

Odeslaná poslední aktualizace, která splnila kritéria kontroly kvality

26. května 2026

Naposledy ověřeno

1. dubna 2026

Více informací

Termíny související s touto studií

Další identifikační čísla studie

  • 2025-A02563-46

Plán pro data jednotlivých účastníků (IPD)

Plánujete sdílet data jednotlivých účastníků (IPD)?

NE

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Studuje lékový produkt regulovaný americkým FDA

Ne

Studuje produkt zařízení regulovaný americkým úřadem FDA

Ne

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