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Mood DisordersUnMASCKNCT04358900

Unobtrusive Monitoring of Affective Symptoms and Cognition Using Keyboard Dynamics (UnMASCK)

An observational study of Mood Disorders and Major Depressive Disorder, run by University of Illinois Chicago at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Mood disorders are associated with significant financial and health costs for the United States, partially due to cognitive problems in these patients that can worsen disease course and impair treatment response. Read more about this study

Who is it for?
Ages 25 to 50 yearsHealthy volunteers can take part
How many people
132 participants
Where
1 siteUnited States
Study dates
17 Sep 2020to 31 Dec 2025
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 25 to 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Study population: The investigators will recruit 132 participants (100 with mood disorders, and 32 controls) from the Chicago area, psychiatry clinics at the UIC, and longitudinal studies of Dr. Langenecker (MH091811 and MH 101487). All subjects will be recruited using community outreach efforts, not limited to but including listserv emails, flyers, word of mouth, and health fairs.

Who may be able to join

  • 25-50 years, as age-related declines in brain connectivity occur starting around 40-45 years of age (49-51);
  • Participants must meet criteria for one of the following disorders according to Diagnostic and Statistical Manual of Mental Disorders-5 criteria (52): major depressive disorder (MDD), persistent depressive disorder (PDD), bipolar disorder (BD) type I/type II, cyclothymia. To ensure adequate representation across diagnostic categories (including controls), the investigators will cap enrollment of major mood disorders (MDD, BD type I/II) to 50%, PDD and cyclothymia to 25% and recruit a healthy comparison group to comprise the remaining 25% of the sample.
  • Own a BiAffect-compatible smartphone.

Who cannot join

  • Active suicidal ideation as determined by the Columbia Suicide Severity Rating Scale (C-SSRS)(50), suicide attempt in the last 3 months
  • Severe cognitive impairment secondary to a neurological disorder (mild cognitive impairment, neurocognitive disorders, traumatic brain injury, developmental delay)
  • Active moderate or severe alcohol and/or substance use disorders;
  • Major medical or neurologic illness that would interfere with protocol adherence and/or interpretation of findings; and
  • Presence of contraindications to MRI.
  • Pregnancy (positive pregnancy test), trying to become pregnant, or lactation.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Illinois at Chicago

    Chicago, Illinois, 60612

Other trials in United States

About this study

Official title: Unobtrusive Monitoring of Affective Symptoms and Cognition Using Keyboard Dynamics

Mood disorders are associated with significant financial and health costs for the United States, partially due to cognitive problems in these patients that can worsen disease course and impair treatment response. This study proposes to use smartphone-based technology to monitor cognitive problems in patients with mood disorders by linking brain network changes with predicted worsening of mood symptoms. The proposed study will provide evidence for using smartphone-based passive sensing as a cost-effective way to predict illness course and treatment response.

Medical subject headings
Mood Disorders, Depressive Disorder, Major, Bipolar Disorder, Dysthymic Disorder, Cyclothymic Disorder

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT04358900
Study groupRoleWhat they receive
Mood disorder groupParticipants must meet criteria for one of the following disorders according to Diagnostic and Statistical Manual of Mental Disorders-5 criteria (52): major depressive disorder (MDD), persistent depressive disorder (PDD), bipolar disorder (BD) type I/type II, cyclothymia. Multiple mood disorders are employed, in line with the Research Domain Criteria (RDoC; (53)) framework and the relative imprecision of current symptom diagnostic clusters for tracking treatment responses and course of disease. To ensure adequate representation across diagnostic categories (including controls), the investigators will cap enrollment of major mood disorders (MDD, BD type I/II) to 50%, PDD and cyclothymia to 25% and recruit a healthy comparison group to comprise the remaining 25% of the sample.
Control groupParticipants who do not meet the Diagnostic and Statistical Manual of Mental Disorders-5 criteria for (52): major depressive disorder (MDD), persistent depressive disorder (PDD), bipolar disorder (BD) type I/type II, or cyclothymia.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Neuroimaging

    1. Neuroimaging based biomarkers of cognitive performance will include Structural brain network Efficiency Interhemispheric Efficiency, Reduced nodal efficiency in ventrolateral prefrontal cortex/altered modularity, Reduced nodal efficiency in anterior cingulate cortex, and Reduced nodal efficiency in salience networks. Neuroimaging will take place while the participant completes the parametric Go/No-go test completed during a functional magnetic resonance imaging after using BiAffect app for 2 weeks, and again after using the BiAffect app for 4 weeks.

    Measured: Change from week 2 to week 4.

  2. BiAffect Metric

    1. BiAffect Metric component 1, Typing speed: Data collected through the keyboard provided by the BiAffect app to measure the Average Interkey Delay (The average time between keystrokes measured in seconds) and keys per second will be combined to report typing speed.
    2. BiAffect Metric component 2, Backspace Ratio: Data collected through the keyboard provided by the BiAffect app to measure the number of backspace keypresses divided by total keypresses.
    3. BiAffect Metric component 3, Autocorrect Rate: Data collected through the keyboard provided by the BiAffect app to measure the number of autocorrect events divided by total keypresses. These 3 components will be combined to report the BiAffect Metric.

    Measured: Measured at the end of week 4 after using the BiAffect app for 4 weeks

  3. Clinical symptoms

    1. Severity of depressive symptoms: In person administration of the Inventory of Depressive Symptomatology (IDS-C/QIDS-C). Possible scores range from 0-111 where higher scores indicate more severe depression symptoms.
    2. Symptoms of mania: In person administration of the Young Mania Rating Scale (YMRS) which has a total score range from 0 to 60; higher scores indicate a more severe mania.
    3. Symptoms of depression: In person administration of the Hamilton Rating Scale for Depression (HAM-D). Scores range between 0-52, and the higher the score the more depressive symptoms a participant has. These questionnaires will be combined to produce the clinical symptoms measure.

    Measured: Measured at baseline.

  4. Cognition

    1. Attention/ processing speed will be measured in person using the Flanker Inhibitory Control and Attention Test (scores range 0-5, and higher scores mean better attention), the Pattern Comparison Processing Speed Test (scores range 0-130, and higher scores mean faster processing speed), and the Trail Making Task part A (scores range 0-300 seconds, and lower scores mean faster processing speed).
    2. Cognitive control will be measured in person using the Dimensional Change Card Sort Test (scores range 0-10, and higher scores mean better cognitive control), the Flanker Inhibitory Control and Attention Test, and the Trail Making Task part B (scores range 0-300 seconds, and lower scores mean higher cognitive control).
    3. Working memory will be measured in person using the List Sorting Working Memory Test (scores range 0-28, and higher scores mean better working memory). Attention, cognitive control, and working memory scores will be combined to produce the cognitive outcome variable.

    Measured: Change from week 2 to week 4

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Apr 2020
  2. Study start17 Sep 2020
  3. Primary completion31 Mar 2025
  4. Study completion31 Dec 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
132 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04358900
Sponsor's protocol ID
2019-1333
Other IDs
1R01MH120168-01A1
Acronym
UnMASCK
Status last verified
May 2026
First submitted
8 Apr 2020
Last updated
15 May 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Mood Disorders and Major Depressive Disorder, run by University of Illinois Chicago at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 May 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Neuroimaging (time frame: Change from week 2 to week 4.). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 May 2026.

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