Cognitive-Sensorimotor Function in Long-COVID

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorVA Office of Research and Development

About this trial

Growing evidence indicates that many people who have chronic post-acute sequelae of SARS-CoV-2 infection (PASC) will experience ongoing neurological and musculoskeletal impairment that can affect gait and balance. Identifying the factors contributing to these impairments and how they influence functional mobility is the first step towards creating effective evaluation and treatment protocols. In this study the investigators will examine cognition, vision, proprioception, muscle strength, gait and balance in persons with and without PASC to understand how PASC may impact functional mobility through a cognitive-sensorimotor lens. Gait and balance will be studied in environments that stress cognitive and sensory abilities. Study outcomes will be critical for the development of evidence-based Veteran Health Administration diagnostic and standard-of-care protocols to address gait and balance dysfunction in Veterans with PASC for restoring their functional mobility and independence.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Older than 18 years of age

Positive PCR or Rapid COVID-19 test in the past

Onset of COVID-19 illness greater than 3 months prior to their participation in the study

Self-reported ability to walk 10 meters with or without external assistance prior to COVID-19 illness

Disqualifiers

Presence of severe cardiovascular and pulmonary disease and/or neurological and musculoskeletal disorders unrelated to COVID-19 (e.g., amputation, stroke, spinal cord injury)

Cognitive impairments precluding ability to provide informed consent.

Severe acute COVID-19 infection requiring hospitalization or diagnosed post-intensive care syndrome.

Presence of musculoskeletal, inflammatory, or neurological conditions mimicking Long COVID-19 symptoms (e.g., concussion within last 5 years, Chronic fibromyalgia, Myofascial pain syndrome, etc.)

Trial population

Adults who previously contracted Covid-19 and do or do not have Long-COVID.

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

136 Participants
are grouped into 2 trial groups
Group A: Control
Group B: Experimental

Trial outcomes

Primary outcomes

1

NIH Toolbox Cognition Battery

The NIH Toolbox Cognition Battery to assess working memory and attention cognitive function. Working memory and attention cognitive function are quantified through performance on the List Sorting Working Memory Test and Flanker Inhibitory Control and Attention Test, respectively, administered via tablet. Raw scores from these measures can be converted to normally distributed standard (scaled) scores adjusted for age, education, sex, and/or race/ethnicity (T-Scores), as appropriate. A higher score means better performance.

Time frame
During single session of two hours
2

Joint position sense proprioception

Joint position sense is measured by participants' ability to accurately extend the knee joint to a target reference angle. Participants will be seated and perform nine trials where they have to replicate guided knee joint angle position of 30, 45, or 60°. The difference between guided and replicated position is recorded as the angle error, where greater error means worse proprioception.

Time frame
During single session of two hours
3

King-Devick Test

The King-Devick Test assesses ocular-motor function. Participants are asked to accurately and rapidly read rows of single-digit numbers displayed on a tablet. The test score is calculated as the total time required to read three test cards (each test card is approximately a full page of numbers), where faster is better.

Time frame
During single session of two hours
4

Maximum voluntary muscle strength

Participants will be seated and isokinetic maximum voluntary contraction is measured with a dynamometer, normalized by participant height and body mass (N-m/kg-m). Greater values mean better strength.

Time frame
During single session of two hours

Secondary outcomes

1

Mini-Balance Evaluation Systems Test

The Mini-Balance Evaluation Systems Test is a performance-based clinical outcome measure to assess dynamic balance, including 14 items scored on a 3-level ordinal scale (total score of 28). The test assesses anticipatory postural adjustments, reactive postural control, sensory orientation, and dynamic gait. A higher summary score means better performance.

Time frame
During single session of two hours

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

VA Office of Research and Development

Lead sponsor

Edward Hines Jr. VA Hospital

Collaborator