Clinical trial Recruiting at 1 site Interventional Ages 50 and up

Virtual reality cognitive training for ICU delirium survivors

Official title: Virtual Reality Cognitive Intervention for Critically Ill Delirium Survivors (VR-Cog)

Run by Indiana University · NCT07496255 · Data updated 2026-11-12

This project will try virtual reality brain games at home to see if they help memory, attention, and mood in older adults who had delirium after a critical illness.

Quick facts

Study typeInterventional
Ages50 Years and up
SexAll
Enrollment100 (estimated)
SponsorIndiana University
Academic / other
Locations1 site (Indianapolis, Indiana)
StatusRecruiting
StartedMarch 19, 2026
Main results expectedFebruary 15, 2027
Study endsJuly 15, 2027
Registry record updatedApril 17, 2026
Trial IDNCT07496255 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are English-speaking adults aged 50 or older who were admitted to an ICU with acute respiratory failure requiring mechanical ventilation and screened positive for delirium, without pre-existing dementia or acute neurologic injury.

Probably not a fit

Patients with pre-existing dementia, severe chronic cognitive or sensory impairments, or acute neurologic injuries are unlikely to benefit and are excluded.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This interventional pilot enrolls adults aged 50 and older who experienced acute respiratory failure and screened positive for ICU delirium; participants use a VR headset and hand controllers at home. The trial compares a VR-based cognitive training program to a VR-based attention-control program while measuring feasibility, acceptability, and adherence. Cognitive performance (memory and attention) and mood are measured before and after the intervention, with follow-up visits at the Indiana University Health site. Exploratory analyses will examine symptoms of depression and anxiety.

Why it matters

Potential benefit: If successful, the program could improve memory, attention, and mood and provide a scalable home-based therapy to reduce cognitive decline after ICU delirium.

How similar studies have gone: Some cognitive rehab and VR programs have shown promise in stroke and mild cognitive impairment populations, but VR for ICU delirium survivors is largely untested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adults aged 50 years or older
* English speaking
* Admitted to the intensive care unit (ICU) with acute respiratory failure/invasive mechanical ventilation
* Screening positive for delirium (using Richmond Agitation Sedation Scale and Confusion Assessment Method for the ICU)

Exclusion Criteria:

* Acute neurologic injury such as stroke, traumatic brain injury, brain mass, intracranial hemorrhage, seizures, or central nervous system infection
* Chronic cognitive or physical function deficit preventing participation in study interventions or assessments (determined by chart diagnoses and direct participant interview)
* Chronic cognitive impairment (including mild cognitive impairment or dementia) identified by chart diagnosis, prescription of anti-dementia medications, or Informant Questionnaire on Cognitive Decline in the Elderly Score (IQCODE) \>3.3 obtained from family caregiver
* Severe, uncorrected vision or hearing impairment preventing participation in intervention or outcomes assessments
* Admitted with acute alcohol or drug intoxication or withdrawal
* Severe, uncontrolled psychiatric disorder (bipolar disorder or schizophrenia)
* History of severe vertigo, motion-induced sickness, headaches, light sensitivity, seizures, or prior intolerance of virtual reality (VR)
* Receiving comfort care measures or not expected to survive the hospitalization
* Prisoners or patients unable to provide consent
* Not expected to be discharged home from the hospital, or living more than 50 miles from the nearest recruitment site, or homeless

Where it's running

  • IU Health Methodist Hospital
    Indianapolis, Indiana, United States
    Recruiting

Study contacts

  • Principal investigator: Sikandar Khan, DO, MS — Indiana University
  • Study coordinator: Sikandar Khan, DO, MS
  • Email: sikhan@iu.edu
  • Phone: (317) 274-9427

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.