CClinicalTrials.gg
TerminatedNCT05597722Updated Jul 22, 2024Results posted

Addressing Cognitive Fog in Long-COVID-19 Patients

A Phase 4 interventional study of Digital cognitive behavioral intervention-RxWell and Amphetamine-Dextroamphetamine in Cognitive Impairment and Long COVID, sponsored by Eva Szigethy. Terminated at 1 site in United States. Open to participants aged 21 Years to 65 Years. Per ClinicalTrials.gov, last updated 2024-07-22.

Sponsored by Eva Szigethy · Phase 4, Interventional, and Treatment

Why this study was terminated
Due to the evolving nature of COVID-related cognitive fog, it was determined that the study would be terminated at this time. The team agreed that it isn't feasible to collect enough data to evaluate the efficacy of the treatments.
Phase
Phase 4
Study type
Interventional
Enrollment
7
Allocation
Randomized
Ages
21 Years to 65 Years
Sex
All
01

Study 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.

Read the 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.

02

Conditions studied

  • Cognitive Impairment
  • Long COVID

Keywords

  • Cognitive fog, Long-COVID
03

In context

Post-Acute COVID-19 Syndrome

520 studies on the registry are indexed under Post-Acute COVID-19 Syndrome; 186 are open to participants now.

This study's enrollment of 7 is below the median of 60 across 361 interventional studies indexed under Post-Acute COVID-19 Syndrome.

Browse Post-Acute COVID-19 Syndrome studies →

Lead sponsor

Eva Szigethy is the lead sponsor of 2 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
21 Years to 65 Years
Sexes eligible
All
Accepts 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

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.
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
7 participants (actual)

Study arms

  • Active comparator
    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.

    Behavioral: Digital cognitive behavioral intervention-RxWell

  • Active comparator
    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.

    Drug: Amphetamine-Dextroamphetamine

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.

  • DrugAmphetamine-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.

    Also known as: Adderall

06

What researchers measure

Primary outcomes

  1. 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

  2. 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

  3. 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

Secondary outcomes

  1. 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

  2. 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

  3. 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

07

Results

Posted Jul 22, 2024

Participant flow

Participant flow — Overall Study
MilestoneDigital Cognitive Behavioral Intervention- RxWellStimulant Medication
Started61
Completed00
Not completed61
Withdrew: Study was terminated61

Outcome measures

PrimaryChange 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

No measurements were reported for this outcome.

PrimaryChange in Cognitive Impairment - BrainCheck

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

Time frame:
Compare baseline to 12 weeks

No measurements were reported for this outcome.

PrimaryChange 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

No measurements were reported for this outcome.

SecondaryChange 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

No measurements were reported for this outcome.

SecondaryChange 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

No measurements were reported for this outcome.

SecondaryChange 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

No measurements were reported for this outcome.

Adverse events

Collected over Adverse event data were collected for the one month participants were involved in the study prior to the termination of the study.. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Digital Cognitive Behavioral Intervention- RxWell0/2 (0%)0/2 (0%)0/2 (0%)
Stimulant Medication———

Baseline characteristics

The study was terminated prior to any baseline assessments being analyzed.

Age, Categorical
Age, Categorical(Participants)Digital Cognitive Behavioral Intervention- RxWellStimulant MedicationTotal
<=18 years000
Between 18 and 65 years617
>=65 years000
Age, Continuous
Age, Continuous(years)Digital Cognitive Behavioral Intervention- RxWellStimulant MedicationTotal
Mean41 (27 to 60)47 (47 to 47)42 (27 to 60)
Sex: Female, Male
Sex: Female, Male(Participants)Digital Cognitive Behavioral Intervention- RxWellStimulant MedicationTotal
Female617
Male000
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Digital Cognitive Behavioral Intervention- RxWellStimulant MedicationTotal
American Indian or Alaska Native000
Asian000
Native Hawaiian or Other Pacific Islander000
Black or African American202
White404
More than one race000
Unknown or Not Reported011
Region of Enrollment
Region of Enrollment(participants)Digital Cognitive Behavioral Intervention- RxWellStimulant MedicationTotal
United States617
08

Study locations

1 site
  • University of Pittsburgh Medical Center
    Pittsburgh, Pennsylvania 15213, United States
09

References and documents

Study documents

  • Protocol and statistical analysis plan · May 7, 2024

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: No — Individual participant data will not be shared. Data is shared at the aggregate level.

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 22, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT05597722
Lead sponsor
Eva Szigethy
Collaborators
The Beckwith Institute
Responsible party
Eva Szigethy (Professor of Psychiatry Pediatrics and Medicine, University of Pittsburgh) — Sponsor-investigator
First posted
Oct 28, 2022
Start date
Apr 4, 2023
Primary completion
May 18, 2023
Completion
May 18, 2023
Results posted
Jul 22, 2024
Last update
Jul 22, 2024

Study contacts

Eva Szigethy, MD, PhD
principal investigator · University of Pittsburgh

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is terminated, as verified in May 2023. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion