NCT02143661

Brief Summary

The purpose of this prospective observational study is to investigate if mechanically ventilated patients who are treated in one of the new intensive care unit (ICU) rooms have less delirium compared to patients who are treated in the conventional rooms on the same ICU. The investigators will further evaluate the impact on sleep quality, circadian rhythm, global cognitive function and general outcome parameters. The investigators recorded light and noise conditions in the ICU rooms before start of the redesigning process (subproject light and noise in the intensive care unit (LiNo-ICU)). The investigators will compare data regarding light and noise in the ICU rooms before and after the redesigning process (non-patient related data; ethical vote amendment 08.05.2014).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
74

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2014

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2014

Completed
18 days until next milestone

First Submitted

Initial submission to the registry

May 19, 2014

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 21, 2014

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2017

Completed
2.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 11, 2019

Completed
Last Updated

April 30, 2020

Status Verified

April 1, 2020

Enrollment Period

2.9 years

First QC Date

May 19, 2014

Last Update Submit

April 29, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Prevalence of intensive care unit delirium

    Delirium will be measured with the Confusion Assessment Method for the intensive care unit (CAM-ICU)

    Participants will be followed up to 10 days after intensive care unit admission

Secondary Outcomes (34)

  • Circadian plasma melatonin level

    Participants will be followed up to 10 days after intensive care unit admission

  • Circadian plasma cortisone level

    Participants will be followed up to 10 days after intensive care unit admission

  • Gene expression of clock genes in blood monocytes

    Participants will be followed up to 10 days after intensive care unit admission

  • Cholinesterase activity in blood

    Participants will be followed up to 10 days after intensive care unit admission

  • Core body temperature

    Participants will be followed up to 10 days after intensive care unit admission

  • +29 more secondary outcomes

Study Arms (2)

Critically ill patients in the newly designed ICU rooms

Critically ill patients treated in one of the newly designed ICU rooms.

Critically ill patients in the conventional ICU rooms

Critically ill patients treated in one of the conventional rooms on the same ICU.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Critically ill patients

You may qualify if:

  • Male and female patients with age ≥ 18 years
  • Expected intensive Care unit stay ≥ 48 hours
  • Invasive mechanical ventilation or non-invasive mechanical ventilation (with positive ventilation pressure \>6 hours/day and high flow \>30 liters) on the day of intensive care unit admission

You may not qualify if:

  • Patients with psychiatric diseases
  • Patients with a history of stroke and known residual cognitive deficits
  • Patients with a history of cardiopulmonary arrest or pulseless electric activity with cardiopulmonary resuscitation followed by therapeutic hypothermia during entire hospital stay
  • Analphabetism
  • Anacusis or Hypoacusis with hearing aid device, Amaurosis
  • Non-German speaking
  • Allergies to any substance of the electrode fixing material
  • Lacking willingness to save and hand out data within the study
  • Accommodation in an institution due to an official or judicial order
  • History of sleep disorders
  • History or suspicion of hypoxic brain damage (e.g. intracranial bleeding)
  • Patients with an open chest after cardiac surgery
  • The informed consent of the patient or the subject's legally acceptable representative can´t be obtained in time
  • Patient has a power of attorney or patient's provision, where he/she refuses participation in any clinical trial

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Anesthesiology and Intensive Care Medicine, Campus Charité Mitte and Campus Virchow - Klinikum, Charité- Universitätsmedizin

Berlin, 13353, Germany

Location

Related Publications (2)

  • Schmidt S, Heinrich M, Wernecke KD, Spies C, Hancke L, Mueller A, Luetz A. Modification in ICU design may influence circadian serum cholinesterase activities: a proof-of-concept pilot study. Intensive Care Med Exp. 2024 Dec 23;12(1):120. doi: 10.1186/s40635-024-00709-5.

  • Spies C, Piazena H, Deja M, Wernecke KD, Willemeit T, Luetz A; ICU Design Working Group. Modification in ICU Design May Affect Delirium and Circadian Melatonin: A Proof of Concept Pilot Study. Crit Care Med. 2024 Apr 1;52(4):e182-e192. doi: 10.1097/CCM.0000000000006152. Epub 2023 Dec 19.

Study Officials

  • Claudia Spies, MD, Prof.

    Charité University, Berlin, Germany

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Department of Anesthesiology and Intensive Care Medicine, Campus Charité Mitte and Campus Virchow - Klinikum

Study Record Dates

First Submitted

May 19, 2014

First Posted

May 21, 2014

Study Start

May 1, 2014

Primary Completion

April 1, 2017

Study Completion

November 11, 2019

Last Updated

April 30, 2020

Record last verified: 2020-04

Locations