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Mental DisorderNCT03700008

Content-free Speech Analysis for Measurement of Mental Health

A study testing Speech analysis tool and Conventional psychological measurements in people with Mental Disorder and Conditions Influencing Health Status, run by Neuropsychiatrischen Zentrums Hamburg-Altona at 1 site in Germany.

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

Trial to prove the functionality and efficacy of a content-free speech analysis tool to detect problematic mental health status or phases of patients with pre known or unknown mental health disorders, focussed on affective disorders or neurodevelopmental disorders. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
What is being tested?
Speech analysis tool and Conventional psychological measurements
Could I receive a placebo?
No, everyone receives an active treatment
How many people
210 participants
Where
1 siteGermany
Study dates
15 Oct 2018to 30 Dec 2020
Phase
Interventional
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 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • being regular outpatient with mental disorder (verum group)
  • being voluntary participant without mental disorder (control group)
  • native german language speakers
  • in good general health (absence of cancer, acute myocardial infarction, unstable angina, severe cardiac arrhythmia, recent cerebrovascular incident, or severe atherosclerosis)

Who cannot join

  • schizophrenia
  • dementia
  • pregnancy or breastfeeding
  • current or recent (less than 1 year) history of alcohol and/or drug abuse
  • current or recent (less than 1 year) history of suicide attempts
  • other significant comorbidities according to the Investigator's clinical assessment (for example, cancer, acute myocardial infarction, unstable angina, severe cardiac arrhythmia, recent cerebrovascular incident, or severe atherosclerosis.

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Neuropsychiatric Center of Hamburg

    Hamburg, 22769

Other trials in Germany

About this study

Official title: Development of a Digital Content-free Speech Analysis for the Measurement of Mental Health and Follow-up of Mental Disorders

Trial to prove the functionality and efficacy of a content-free speech analysis tool to detect problematic mental health status or phases of patients with pre known or unknown mental health disorders, focussed on affective disorders or neurodevelopmental disorders. The participants talk in free speech to the tool, this will be analyzed content-free and compared with psychological instruments to detect the mental status in conventional way.

Read the detailed description

Participants with and without pre known mental disorders will be recruited and analyzed with speech analysis and conventional psychological instruments, as primary measurement the SCL-90-Scale, as secondary instruments the PRIME-MD (explicit in use the PHQ-9 for depressive symptoms and the GAD-7 for anxiety), B5T and an ADHD-VAS-Score (t0). Then the investigators check the status of the participants later at t1 (4-6 weeks after t0) and t2 (4-6 weeks after t1).

The speech measuring instruments is the "VoiceSense" digital voice analysis tool, which enables the analysis of 200 specific speech parameters and the assessment of the findings through the use of psychometric instruments and questionnaires.

The hypothesis is that the data of the voicesense analysis tool compared to the psychological instruments provide a good match and the voicesense technique can be used as a predictive and course-description tool in mental illness.

Being tested
Speech analysis tool, Conventional psychological measurements
Keywords
Mental Disorder, Treatment planning, Technical measurements of mental state, Course-prediction of Mental Illness
Medical subject headings
Mental Disorders

What participants receive

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

  • Speech analysis toolDiagnostic test

    Using the speech analysis tool with recording 120 seconds of free speech and analysis of 200 content-free parameters of the speech including factor analytic process to compress the data to 5-10 core parameters.

  • Conventional psychological measurementsDiagnostic test

    Using well known and validated psychological measurements to identify the mental state of the participants.

Study groups in NCT03700008
Study groupRoleWhat they receive
Participants with mental illnessOtherParticipant with pre known or actually diagnosed mental disorder, especially affective or neurodevelopmental disorder. Using the speech analysis tool with 120 seconds of free speech, measure the mental state with SCL-90, PRIME-MD, B5T, ADHD-VAS as conventional psychological measurements.
Receives: Diagnostic Test: Speech analysis tool; Diagnostic Test: Conventional psychological measurements
Participants without any mental illnessOtherParticipant with never diagnosed mental disorder, in a healthy mental state. Using the speech analysis tool with 120 seconds of free speech, measure the mental state with SCL-90, PRIME-MD, B5T, ADHD-VAS as conventional psychological measurements.
Receives: Diagnostic Test: Speech analysis tool; Diagnostic Test: Conventional psychological measurements

What is being measured

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

  1. Global scores of Symptom-Checklist 90 (SCL-90)

    The SCL-90 evaluates the psychological distress during the past seven days using nine scales for primary symptom dimensions and three scores among global distress indices. The basic psychological distress is determined by the GSI (Global Severity Index), the intensity of the responses by the PSDI (Positive Symptom Distress Index) and by the PST (Positive Symptom Total). The global scales provide an overview of the severity of the psychological distress. The scores ranged from 0.0 to 2.9 (GSI), 0-90 (PSI) and 0.0-2.9 (PSDI), all were calculated in T-values, so no cut-off but reliable T-values are published.

    Measured: score at the date of start of participation (day 1)

Secondary outcomes (6)
  1. Global score of depression measured with the "Patients-Health-Questionnaire 9" (PHQ9)

    The PHQ-9 is a diagnostic tool, extracted from the PRIME-MD of Spitzer et al., used in DSM-5-diagnostic criteria for defining major depressive disorder. There is a Range from 9 to 36, the cut off for diagnosis of depressive disorder is 15

    Measured: score at the date of start of participation (day 1)

  2. Global score of anxiety, measured with the "Generalized Anxiety Disorder 7" GAD-7

    The GAD-7 is a diagnostic tool, extracted from the PRIME-MD of Spitzer et al., used in many studies and clinical practice to identify anxiety disorders. There is a Range from 7 to 21, the cut off for diagnosis of anxiety disorder is 9 (cutoff score 10-> sensitivity 89%, specificity 82%, test-retest reliability with ICC=0.83)

    Measured: score at the date of start of participation (day 1)

  3. Personality disorders and states, measured with the Big five personality test (B5T)

    The B5T is a diagnostic tool to measure the impact of personality traits extraversion, consciousness, neuroticism, openess, agreeableness and three special motivational scales. There are 72 items, the overall-consistency is good, the test is evaluated in a german population sample with N= 7400.

    Measured: score at the date of start of participation (day 1)

  4. Visuel analogue scale Attention-Deficit-Hyperactivity-Disorder (ADHD-VAS)

    The ADHD-VAS is a compressed form to ask the three core-parameters of ADHD in participants with diagnosed adult ADHD, hyperactivity, impulsivity/emotional stability and inattention. There are three visual scores, ranges from 0 to 10 each, cut-off is 4 each.

    Measured: score at the date of start of participation ("day 1")

  5. Changes of global scores of Symptom-Checklist 90 (SCL-90)

    The SCL-90 evaluates the psychological distress during the past seven days using nine scales for primary symptom dimensions and three scores among global distress indices. The basic psychological distress is determined by the GSI (Global Severity Index), the intensity of the responses by the PSDI (Positive Symptom Distress Index) and by the PST (Positive Symptom Total). The global scales provide an overview of the severity of the psychological distress. The scores ranged from 0.0 to 2.9 (GSI), 0-90 (PSI) and 0.0-2.9 (PSDI), all were calculated in T-values, so no cut-off but reliable T-values are published.

    Measured: scores an average 5 weeks after day 1 and changes compared to scores at day 1

  6. Changes of global scores of Symptom-Checklist 90 (SCL-90)

    The SCL-90 evaluates the psychological distress during the past seven days using nine scales for primary symptom dimensions and three scores among global distress indices. The basic psychological distress is determined by the GSI (Global Severity Index), the intensity of the responses by the PSDI (Positive Symptom Distress Index) and by the PST (Positive Symptom Total). The global scales provide an overview of the severity of the psychological distress. The scores ranged from 0.0 to 2.9 (GSI), 0-90 (PSI) and 0.0-2.9 (PSDI), all were calculated in T-values, so no cut-off but reliable T-values are published.

    Measured: scores at an average 10 weeks after day 1 and changes compared to scores at day 1

Timeline

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

  1. First posted9 Oct 2018
  2. Study start15 Oct 2018
  3. Primary completion31 Oct 2020
  4. Study completion30 Dec 2020

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Model description
Two randomized groups of participants, blinded to rater in relation of the diagnosis of the individual proband.
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
210 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03700008
Sponsor's protocol ID
TONN_2018_01
Status last verified
Aug 2021
First submitted
4 Oct 2018
Last updated
20 Aug 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Tonn P, Seule L, Degani Y, Herzinger S, Klein A, Schulze N. Digital Content-Free Speech Analysis Tool to Measure Affective Distress in Mental Health: Evaluation Study. JMIR Form Res. 2022 Aug 30;6(8):e37061. doi: 10.2196/37061.

    PubMed 36040767
  • Tonn P, Degani Y, Hershko S, Klein A, Seule L, Schulze N. Development of a Digital Content-Free Speech Analysis Tool for the Measurement of Mental Health and Follow-Up for Mental Disorders: Protocol for a Case-Control Study. JMIR Res Protoc. 2020 May 14;9(5):e13852. doi: 10.2196/13852.

    PubMed 32406862

Questions about this trial

What is this clinical trial studying?

A study testing Speech analysis tool and Conventional psychological measurements in people with Mental Disorder and Conditions Influencing Health Status, run by Neuropsychiatrischen Zentrums Hamburg-Altona at 1 site in Germany.

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 4 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 20 Aug 2021. 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 Germany. 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?

Global scores of Symptom-Checklist 90 (SCL-90) (time frame: score at the date of start of participation (day 1)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03700008, which also lists 2 linked publications.

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 20 Aug 2021.

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