About this trial
The goal of this clinical trial is to determine if a neuroscience-based computerized cognitive remediation ("brain training") program can treat neurocognitive dysfunction (i.e., memory or thinking difficulties) that emerges in some older adults following a viral infection. The main questions it aims to answer are:
* Does computerized cognitive remediation improve cognitive performance and day-to-day functioning in older adults with postviral neurocognitive dysfunction? * Will treatment effects be maintained over time, leading to better long term cognitive outcomes? * Does the treatment lead to reductions in blood-based markers of inflammation as a potential mechanism of cognitive symptom improvement? * Can the treatment be optimized and refined based on feedback from participants to improve user (patient) experience? Researchers will compare the computerized cognitive remediation program to an active computer-based control condition (alternative computer activities) to see if the computerized cognitive remediation program works to treat postviral neurocognitive dysfunction.
Participation takes approximately 43-48 hours over 7 months, with most activities (40-46 hours) completed within the first 7-8 weeks, including:
* Initial intake visit: Eligibility confirmation (\~2-3 hours) * Computer activities: About 5 hours per week for \~6 weeks (total \~30 hours) completed on a computer tablet provided by the study and loaned to participants for use during the treatment phase * Weekly remote check-in meetings: \~30 minutes each during treatment * Blood draws: Two sessions (before and after treatment), \~20-30 minutes each * Three research visits: Pre-treatment, post-treatment, and 6-month follow-up (\~2-3 hours each, including assessments of cognitive, emotional, and daily functioning)
Eligibility criteria
Qualifiers
age ≥ 60 years old
prior history of COVID-19 that was confirmed with viral testing (e.g., positive laboratory test or positive at-home rapid test)
cognitive symptoms (e.g., memory or thinking concerns) following COVID- 19 infection that have lasted for at least 12 weeks and are still present
clinically meaningfully subjective cognitive concerns (i.e., T-score < 40) on the PROMIS-Cognitive Function Scale
Disqualifiers
history of neurological disorder with potential to interfere with study participation or confound results (e.g., uncontrolled seizure disorder, moderate to severe traumatic brain injury or stroke with persistent neurological deficits)
history of dementia and/or dementia range performance on the Mini- Mental State Examination (i.e., score of less than or equal to 23)
prior diagnosis of Mild Cognitive Impairment (MCI) or Mild Neurocognitive Disorder unrelated to the participant's history of COVID-19
history of severe psychiatric illness that may interfere with study participation or confound results (e.g., bipolar disorder, schizophrenia, or other psychotic disorder)
Trial design
Treatments tested in this trial
- Computerized Cognitive Remediation
- Alternative Computer Activities
Treatment groups
Sponsors and collaborators
Cutter Lindbergh
Lead sponsor
UConn Health
Sponsor institution
National Institute on Aging (NIA)
Collaborator