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Calling for Care: Cell Phones for Mood Telemetry in Teens

Calling for Care: Cell Phones for Mood Telemetry

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01083823
Enrollment
33
Registered
2010-03-10
Start date
2010-03-31
Completion date
2012-04-30
Last updated
2012-04-20

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

Conditions

Bipolar Disorder, Borderline Personality Disorder, Cyclothymia

Keywords

Mental health telemetry, Mood telemetry, Mood, Bipolar disorder, Affective instability, Cyclothymia, Electronic diaries, Mood diaries, Mood swings

Brief summary

We will modify our existing VMQ/VADIS mood telemetry software to run on a Motorola platform, and enhance it to collect information on both mood symptoms (currently covered by the VMQ/VADIS) as well as daily life stressors (currently outside the VMQ/VADIS' scope). By doing so, we will be able us to examine the role of daily stressors in the lives of teens with and without mood swings, to identify how changes in mood triggered by stressful events are similar to or different from mood changes linked to the bipolar disorder, borderline personality disorder, or other forms of affective instability.

Interventions

Use a cell phone equipped with MHT software to complete a self-report mood symptom questionnaire daily at a fixed time of day, as well as additional discretionary questionnaires following any significantly stressful events.

Sponsors

Motorola Canada Limited
CollaboratorINDUSTRY
Sunnybrook Health Sciences Centre
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
14 Years to 20 Years
Healthy volunteers
Yes

Inclusion criteria

* Age 14-20yrs, * Either (i) self-reported healthy with no past / present history of substance use problems OR (ii) self-reported severe mood swings interfering with daily life. * Fluent in English.

Exclusion criteria

* Inability to be trained successfully on the MHT software or to complete questionnaires without assistance. * Unwillingness to sign / maintain a contract with a cell phone service provider. * Lack of parental assent / willingness to act as guarantor for cell phone provider contract

Design outcomes

Primary

MeasureTime frameDescription
usabilityAfter nine months' enrollmentAssessment of participant drop-out and reporting rates

Secondary

MeasureTime frameDescription
ValidityEvery three months x 9 monthsValidate that the data reported by telemetry is valid, by comparing cell phone questionnaire responses with results of standardized clinical ratings collected every-three-month via face-to-face meetings
Qualitative feedbackAfter nine months' enrollmentCollect human factors engineering feedback from our participants for subsequent development work, by questioning participants at the exit interview about their experience with the cell phone and software

Countries

Canada

Outcome results

None listed

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