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Addressing Cognitive Fog in Long-COVID-19 Patients

Randomized Study to Evaluate Strategies to Address Cognitive Fog in Long-COVID-19 Patients

Status
Terminated
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05597722
Enrollment
7
Registered
2022-10-28
Start date
2023-04-04
Completion date
2023-05-18
Last updated
2024-07-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cognitive Impairment, Long COVID

Keywords

Cognitive fog, Long-COVID

Brief summary

This study will assess two options to help patients better manage the cognitive fog and emotional distress that may be associated with having Long-COVID. Long-COVID is post-COVID conditions or symptoms lasting more than four weeks after infection. Clinicians from the UPMC Long-COVID Clinic leading this study are evaluating the utility of computer-based evaluation of COVID-related cognitive fog and the helpfulness of two intervention strategies to treat moderate cognitive impairment using a randomized trial. The two intervention strategies include 1) a standardized dosing of amphetamine/dextroamphetamine medication that has been used to improve cognitive fog; and 2) a digital behavioral tool with an embedded health coach that is used on a mobile phone.

Detailed description

Eligible participants will be randomized to one of two arms. One intervention targets cognitive fog associated with depression (RxWell mobile app), the other the cognitive fog directly (Amphetamine-dextroamphetamine medication). Two weeks after randomization, participants are contacted by study staff to complete the GAD7. Participants who are randomized to RxWell will be offered assistance if they were not able to download the app on their own. Participants who are randomized to receive the stimulant will also complete a stimulant drug side effect rating scale to determine if the participant has any effects from the medication. All participants will complete computerized neurocognitive assessments (ImPACT, and BrainCheck) and other study measures (MOCA (Screen, 1.5 and 3 months), Patient Health Questionnaire, Generalized Anxiety Disorder Measure, Satisfaction with Life Scale, PCL-5 Post Traumatic Stress Disorder checklist, ADHD Symptom Screener, and Sheehan Disability Scale) at baseline, 1.5 (interim) and 3 months after randomization. The study measures, other than the neuro-cognitive assessments, will be completed via REDCap.

Interventions

BEHAVIORALDigital cognitive behavioral intervention-RxWell

RxWell is a coach enhanced digital behavioral health intervention that teaches techniques to help manage emotional distress, which may improve cognitive fog and/or depression. Participants will have access to this app for three months.

Participants randomized to this arm will be prescribed 10mg of amphetamine-dextroamphetamine to take as needed to help with cognitive fog. Participants in this arm will be contacted at 2 and 6 weeks to assess for any side effects from taking the medication.

Sponsors

The Beckwith Institute
CollaboratorOTHER
Eva Szigethy
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

This is a randomized 1:1 block design trial evaluating the effect of a digital cognitive behavioral app versus a drug therapy (amphetamine-dextroamphetamine \[Adderall\]) on cognitive impairment and other secondary outcomes in subjects with post-COVID symptoms (Long-COVID). The participants will be stratified by depression severity.

Eligibility

Sex/Gender
ALL
Age
21 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* History of SARS-CoV-2 infection as defined as a positive PCR or home antigen test * Patients with Long-COVID as defined as COVID symptoms that persist for three months or longer. * Between the ages of 21 and 65 * Moderate cognitive impairment (MOCA score to meet criteria is \< or =18) present for at least 3 months * Response of No to the screening question, Are you pregnant or do you plan to become pregnant in the next 3 months? * Access to a smartphone

Exclusion criteria

* History of dementia, psychosis, mania, addiction or current conditions requiring immediate hospitalization * Previous adverse or allergic reaction to Adderall or other amphetamines * Pre-existing cardiac or kidney condition, severe hypertension, glaucoma, advanced arteriosclerosis, hyperthyroidism, and taking an MAOI within the past 14 days * Current or past substance misuse * Previous use of RxWell (completed 3 or more techniques) * Current use of amphetamine-dextroamphetamine * History of uncontrolled blood pressure * Subjects taking Methylphenidate; Lisdexamfetamine; non-Adderall amphetamine products; Atomoxetine; Viloxazine; Modafinil; Armodafinil; Nortriptyline and other tricyclic drugs; Bupropion; Tramadol; and Monoamine Oxidase Inhibitor (MAOI) drugs (including Linezolid). * Inability to pay for study medication.

Design outcomes

Primary

MeasureTime frameDescription
Change in Cognitive Impairment - MOCACompare baseline to 12 weeksThe MOCA is a validated screening tool that provides a total score to assess for mild cognitive impairment.
Change in Cognitive Impairment - BrainCheckCompare baseline to 12 weeksBrainCheck is an FDA approved validated, automated, remote neurocognitive assessments in multiple domains.
Change in Cognitive Impairment - ImPACTCompare baseline to 12 weeksImPACT is an FDA approved computerized neurocognitive concussion assessment tool that provides composite sores to evaluate cognitive abilities.

Secondary

MeasureTime frameDescription
Change in Depression - PHQ8Compare baseline up to 12 weeksPatient Health Questionnaire (PHQ8) will be utilized to measure change in depression severity from baseline up to 12 weeks after baseline. The PHQ-8 is an 8 item questionnaire. Scores can range from 0-24. A score of 0-4 indicates no depressive symptoms; 5-9 indicates mild depressive symptoms; 10-19 indicates moderate depressive symptoms; 20-24 indicates severe depressive symptoms.
Change in Quality of Life - SWLSCompare baseline up to 12 weeksSatisfaction with Life Scale (SWLS) will be utilized to measure change in quality of life from baseline up to 12 weeks after baseline. SWLS is a five item measure with a maximum score of 35. Higher score correlate with higher satisfaction of life. Scores 31-35 extremely satisfied. Scores less than 9 indicate extremely dissatisfied.
Change in DisabilityCompare baseline up to 12 weeksSheehan Disability Scale assess functional impairment in three inter-related domains; work/school, social and family life. The three items are summed into a single measure of global functional impairment that ranges from 0 (unimpaired) to 30 (highly impaired).

Countries

United States

Participant flow

Participants by arm

ArmCount
Digital Cognitive Behavioral Intervention- RxWell
The mobile app provides users with brief skill building techniques such as relaxation, behavioral activation and exposure, distress tolerance, cognitive reframing, and mindfulness meditation, for anxiety and depression. The content of RxWell was developed based on standard CBT techniques for treating anxiety disorders and depression. The user will have the option to select either the depression or anxiety program, and the coach will have the ability to personalize the program so that the individual can utilize the proper CBT techniques that fits with their presentation. The health coach communicates with RxWell users via asynchronous, secure within app messaging. They reinforce CBT principles, guide users through goal setting, and help users work through challenges and recognize successes. The coaches will also receive individualized cognitive rehabilitation tips from the speech therapist after their appointment with the participant. Digital cognitive behavioral intervention-RxWell: RxWell is a coach enhanced digital behavioral health intervention that teaches techniques to help manage emotional distress, which may improve cognitive fog and/or depression. Participants will have access to this app for three months.
6
Stimulant Medication
The other intervention is a stimulant medication known to reduce cognitive impairment in other chronic medical conditions, such as Inflammatory Bowel Disease. The Long-COVID psychiatrist will order the medication and the participant will be scheduled for a 6-week research tele visit with the psychiatrist to monitor for any medication side effects. Amphetamine-dextroamphetamine drug dose will be 10mg daily for 12 weeks, and no dose changes will be made. Amphetamine-dextroamphetamine is a Schedule II controlled substance that has a risk for abuse, tolerance, and psychological dependence, which can be associated with severe social disability. Amphetamine-Dextroamphetamine: Participants randomized to this arm will be prescribed 10mg of amphetamine-dextroamphetamine to take as needed to help with cognitive fog. Participants in this arm will be contacted at 2 and 6 weeks to assess for any side effects from taking the medication.
1
Total7

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyStudy was terminated61

Baseline characteristics

CharacteristicStimulant MedicationTotalDigital Cognitive Behavioral Intervention- RxWell
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
1 Participants7 Participants6 Participants
Age, Continuous47 years42 years41 years
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants2 Participants2 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants1 Participants0 Participants
Race (NIH/OMB)
White
0 Participants4 Participants4 Participants
Region of Enrollment
United States
1 participants7 participants6 participants
Sex: Female, Male
Female
1 Participants7 Participants6 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 20 / 0
other
Total, other adverse events
0 / 20 / 0
serious
Total, serious adverse events
0 / 20 / 0

Outcome results

Primary

Change in Cognitive Impairment - BrainCheck

BrainCheck is an FDA approved validated, automated, remote neurocognitive assessments in multiple domains.

Time frame: Compare baseline to 12 weeks

Population: The trial was terminated before the outcome measure data were collected. No follow-up data was collected for any participant.

Primary

Change in Cognitive Impairment - ImPACT

ImPACT is an FDA approved computerized neurocognitive concussion assessment tool that provides composite sores to evaluate cognitive abilities.

Time frame: Compare baseline to 12 weeks

Population: The trial was terminated before the outcome measure data were collected. No follow-up data was collected for any participant.

Primary

Change in Cognitive Impairment - MOCA

The MOCA is a validated screening tool that provides a total score to assess for mild cognitive impairment.

Time frame: Compare baseline to 12 weeks

Population: The trial was terminated before the outcome measure data were collected. No follow-up data was collected for any participant.

Secondary

Change in Depression - PHQ8

Patient Health Questionnaire (PHQ8) will be utilized to measure change in depression severity from baseline up to 12 weeks after baseline. The PHQ-8 is an 8 item questionnaire. Scores can range from 0-24. A score of 0-4 indicates no depressive symptoms; 5-9 indicates mild depressive symptoms; 10-19 indicates moderate depressive symptoms; 20-24 indicates severe depressive symptoms.

Time frame: Compare baseline up to 12 weeks

Population: The trial was terminated before the outcome measure data were collected. No follow-up data was collected for any participant.

Secondary

Change in Disability

Sheehan Disability Scale assess functional impairment in three inter-related domains; work/school, social and family life. The three items are summed into a single measure of global functional impairment that ranges from 0 (unimpaired) to 30 (highly impaired).

Time frame: Compare baseline up to 12 weeks

Population: The trial was terminated before the outcome measure data were collected. No follow-up data was collected for any participant.

Secondary

Change in Quality of Life - SWLS

Satisfaction with Life Scale (SWLS) will be utilized to measure change in quality of life from baseline up to 12 weeks after baseline. SWLS is a five item measure with a maximum score of 35. Higher score correlate with higher satisfaction of life. Scores 31-35 extremely satisfied. Scores less than 9 indicate extremely dissatisfied.

Time frame: Compare baseline up to 12 weeks

Population: The trial was terminated before the outcome measure data were collected. No follow-up data was collected for any participant.

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026