NCT04498585

Brief Summary

Delirium has been long considered as a major contributor to cognitive impairments following a critical illness. Currently, both pharmacologic and non-pharmacologic prevention and treatment strategies are used in the intensive care unit, despite these strategies remaining controversial. However, with previous studies showing the feasibility of using virtual reality (VR) within the critical care setting, the investigators propose to use this technology to investigate the effect of 360-degree immersive virtual reality stimulation on the incidence of delirium in the ICU. Stimulation will be provided for 30 minutes, three times a day, evenly spaced between 7:00 AM and 7:00 PM, using a commercially available head-mounted display. The investigators hypothesize that by providing relaxing virtual environments to patients through a head-mounted display and headphones, the incidence of delirium will be lower compared to the control group receiving no VR stimulation. Secondary outcomes will include evaluating the movement patterns and intensity between the intervention and control group, and between patients with and without delirium, using inertial measurement units and an under mattress bed sensor. It is hypothesized that it will be possible to detect difference in movement patterns between groups and identify patterns indicating the presence or absence of delirium. Secondary objective also include the evaluation of the effect of VR on duration of delirium. Here it is hypothesized that the duration of delirium will be shorter in participants receiving the VR stimulation compared to those in the control group. Physiological parameters (e.g. heart rate, respiration rate, oxygen saturation, etc.) will also be recorded during the stimulation to further understand what, if any, effect VR has.

Trial Health

33
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Trial recruitment is currently suspended
Enrollment
920

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2021

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
suspended

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

First Submitted

Initial submission to the registry

July 28, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 4, 2020

Completed
8 months until next milestone

Study Start

First participant enrolled

April 14, 2021

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2023

Completed
Last Updated

February 10, 2023

Status Verified

February 1, 2023

Enrollment Period

2.1 years

First QC Date

July 28, 2020

Last Update Submit

February 8, 2023

Conditions

Keywords

Virtual RealityDeliriumIntensive Care UnitCritical CareMovement Analysis

Outcome Measures

Primary Outcomes (1)

  • Incidence of Delirium

    Delirium will be assessed 3 times a day using the Intensive Care Delirium Screening Checklist. The screening will be conducted by trained critical care nurses. If a score greater than or equal to 4 is recorded, this will count as an incidence of delirium.

    Number of incidences during stay in the intensive care unit (to a maximum of 14 days)

Secondary Outcomes (3)

  • Pattern of the movements before and during delirium

    Recorded during entire stay in the ICU (to a maximum of 14 days)

  • Intensity of the movements before and during delirium

    Recorded during entire stay in the ICU (to a maximum of 14 days)

  • Duration of Delirium

    Recorded during entire stay in the ICU (to a maximum of 14 days)

Other Outcomes (8)

  • Cognitive Functioning

    Compared between functioning at discharge to 6-months post-discharge.

  • Health Related Quality of Life

    Compared between quality pre-admission to 6-months post-discharge.

  • Functional Independence

    Compared between quality pre-admission to 6-months post-discharge.

  • +5 more other outcomes

Study Arms (2)

Intervention

EXPERIMENTAL

Participants who will be receiving standard ICU care and additionally the VR stimulation during their ICU stay.

Other: VR Stimulation

Control

NO INTERVENTION

Patients in the ICU who will be receiving standard ICU care during their ICU stay. Participants in this arm will not be receiving VR stimulation.

Interventions

Participants in the intervention group will be provided with 30 minutes of relaxing, 360-degree virtual reality stimulation and corresponding sounds, three times a day (morning, midday, evening) everyday during their stay in the ICU, up to a maximum of 14 days.

Also known as: Visuo-acoustic stimulation
Intervention

Eligibility Criteria

Age18 Years+
Sexall(Gender-based eligibility)
Gender Eligibility DetailsSelf identified gender
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Written Informed Consent (by the patient, relatives, or authorized representative)
  • No severe visual or auditory impairments (strabismus, macular degeneration, retinopathy)
  • Estimated length of stay \>24 hours
  • Can keep eyes open for at least 30 seconds
  • German or French speaking

You may not qualify if:

  • Known psychotic disorders associated with delusions (e.g. schizophrenia)
  • Recent history of major depression
  • Admission for drug overdose

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Inselspital

Bern, 3010, Switzerland

Location

Related Publications (14)

  • Chanques G, Ely EW, Garnier O, Perrigault F, Eloi A, Carr J, Rowan CM, Prades A, de Jong A, Moritz-Gasser S, Molinari N, Jaber S. The 2014 updated version of the Confusion Assessment Method for the Intensive Care Unit compared to the 5th version of the Diagnostic and Statistical Manual of Mental Disorders and other current methods used by intensivists. Ann Intensive Care. 2018 Mar 1;8(1):33. doi: 10.1186/s13613-018-0377-7.

    PMID: 29492696BACKGROUND
  • Devlin JW, Skrobik Y, Gelinas C, Needham DM, Slooter AJC, Pandharipande PP, Watson PL, Weinhouse GL, Nunnally ME, Rochwerg B, Balas MC, van den Boogaard M, Bosma KJ, Brummel NE, Chanques G, Denehy L, Drouot X, Fraser GL, Harris JE, Joffe AM, Kho ME, Kress JP, Lanphere JA, McKinley S, Neufeld KJ, Pisani MA, Payen JF, Pun BT, Puntillo KA, Riker RR, Robinson BRH, Shehabi Y, Szumita PM, Winkelman C, Centofanti JE, Price C, Nikayin S, Misak CJ, Flood PD, Kiedrowski K, Alhazzani W. Clinical Practice Guidelines for the Prevention and Management of Pain, Agitation/Sedation, Delirium, Immobility, and Sleep Disruption in Adult Patients in the ICU. Crit Care Med. 2018 Sep;46(9):e825-e873. doi: 10.1097/CCM.0000000000003299.

    PMID: 30113379BACKGROUND
  • Santos E, Cardoso D, Neves H, Cunha M, Rodrigues M, Apostolo J. Effectiveness of haloperidol prophylaxis in critically ill patients with a high risk of delirium: a systematic review. JBI Database System Rev Implement Rep. 2017 May;15(5):1440-1472. doi: 10.11124/JBISRIR-2017-003391.

    PMID: 28498176BACKGROUND
  • Pandharipande PP, Girard TD, Ely EW. Long-term cognitive impairment after critical illness. N Engl J Med. 2014 Jan 9;370(2):185-6. doi: 10.1056/NEJMc1313886. No abstract available.

    PMID: 24401069BACKGROUND
  • Girard TD, Exline MC, Carson SS, Hough CL, Rock P, Gong MN, Douglas IS, Malhotra A, Owens RL, Feinstein DJ, Khan B, Pisani MA, Hyzy RC, Schmidt GA, Schweickert WD, Hite RD, Bowton DL, Masica AL, Thompson JL, Chandrasekhar R, Pun BT, Strength C, Boehm LM, Jackson JC, Pandharipande PP, Brummel NE, Hughes CG, Patel MB, Stollings JL, Bernard GR, Dittus RS, Ely EW; MIND-USA Investigators. Haloperidol and Ziprasidone for Treatment of Delirium in Critical Illness. N Engl J Med. 2018 Dec 27;379(26):2506-2516. doi: 10.1056/NEJMoa1808217. Epub 2018 Oct 22.

    PMID: 30346242BACKGROUND
  • Serafim RB, Bozza FA, Soares M, do Brasil PE, Tura BR, Ely EW, Salluh JI. Pharmacologic prevention and treatment of delirium in intensive care patients: A systematic review. J Crit Care. 2015 Aug;30(4):799-807. doi: 10.1016/j.jcrc.2015.04.005. Epub 2015 Apr 17.

    PMID: 25957498BACKGROUND
  • Zayed Y, Barbarawi M, Kheiri B, Banifadel M, Haykal T, Chahine A, Rashdan L, Aburahma A, Bachuwa G, Seedahmed E. Haloperidol for the management of delirium in adult intensive care unit patients: A systematic review and meta-analysis of randomized controlled trials. J Crit Care. 2019 Apr;50:280-286. doi: 10.1016/j.jcrc.2019.01.009. Epub 2019 Jan 12.

    PMID: 30665181BACKGROUND
  • Gerber SM, Jeitziner MM, Knobel SEJ, Mosimann UP, Muri RM, Jakob SM, Nef T. Perception and Performance on a Virtual Reality Cognitive Stimulation for Use in the Intensive Care Unit: A Non-randomized Trial in Critically Ill Patients. Front Med (Lausanne). 2019 Dec 10;6:287. doi: 10.3389/fmed.2019.00287. eCollection 2019.

    PMID: 31921867BACKGROUND
  • Gerber SM, Jeitziner MM, Wyss P, Chesham A, Urwyler P, Muri RM, Jakob SM, Nef T. Visuo-acoustic stimulation that helps you to relax: A virtual reality setup for patients in the intensive care unit. Sci Rep. 2017 Oct 16;7(1):13228. doi: 10.1038/s41598-017-13153-1.

    PMID: 29038450BACKGROUND
  • Bergeron N, Dubois MJ, Dumont M, Dial S, Skrobik Y. Intensive Care Delirium Screening Checklist: evaluation of a new screening tool. Intensive Care Med. 2001 May;27(5):859-64. doi: 10.1007/s001340100909.

    PMID: 11430542BACKGROUND
  • Nasreddine ZS, Phillips NA, Bedirian V, Charbonneau S, Whitehead V, Collin I, Cummings JL, Chertkow H. The Montreal Cognitive Assessment, MoCA: a brief screening tool for mild cognitive impairment. J Am Geriatr Soc. 2005 Apr;53(4):695-9. doi: 10.1111/j.1532-5415.2005.53221.x.

    PMID: 15817019BACKGROUND
  • Herdman M, Gudex C, Lloyd A, Janssen M, Kind P, Parkin D, Bonsel G, Badia X. Development and preliminary testing of the new five-level version of EQ-5D (EQ-5D-5L). Qual Life Res. 2011 Dec;20(10):1727-36. doi: 10.1007/s11136-011-9903-x. Epub 2011 Apr 9.

    PMID: 21479777BACKGROUND
  • Linacre JM, Heinemann AW, Wright BD, Granger CV, Hamilton BB. The structure and stability of the Functional Independence Measure. Arch Phys Med Rehabil. 1994 Feb;75(2):127-32.

    PMID: 8311667BACKGROUND
  • Naef AC, Jeitziner MM, Gerber SM, Jenni-Moser B, Muri RM, Jakob SM, Nef T, Hanggi M. Virtual reality stimulation to reduce the incidence of delirium in critically ill patients: study protocol for a randomized clinical trial. Trials. 2021 Mar 1;22(1):174. doi: 10.1186/s13063-021-05090-2.

MeSH Terms

Conditions

DeliriumCognitive Dysfunction

Condition Hierarchy (Ancestors)

ConfusionNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsNeurocognitive DisordersMental DisordersCognition Disorders

Study Officials

  • Matthias Hänggi, Dr. med

    Department of Intensive Care Medicine, University Hospital Bern (Inelspital)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 28, 2020

First Posted

August 4, 2020

Study Start

April 14, 2021

Primary Completion

June 1, 2023

Study Completion

June 1, 2023

Last Updated

February 10, 2023

Record last verified: 2023-02

Data Sharing

IPD Sharing
Will share

The investigators will ask patients to provide informed consent for sharing their anonymized data. Once the study results are published, the investigators will make the de-identified study dataset available for secondary analyses by sharing the dataset upon reasonable request.

Shared Documents
STUDY PROTOCOL, SAP, CSR, ANALYTIC CODE
Time Frame
Data will be shared once study results have been published.
Access Criteria
To be determined.

Locations