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 type | Interventional |
|---|---|
| Ages | 50 Years and up |
| Sex | All |
| Enrollment | 100 (estimated) |
| Sponsor | Indiana University Academic / other |
| Locations | 1 site (Indianapolis, Indiana) |
| Status | Recruiting |
| Started | March 19, 2026 |
| Main results expected | February 15, 2027 |
| Study ends | July 15, 2027 |
| Registry record updated | April 17, 2026 |
| Trial ID | NCT07496255 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
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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
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.