Depression, AnxietyNCT05554042
Kintsugi Voice Device Study
An observational study of Depression, Anxiety, run by Kintsugi Mindful Wellness, Inc. at 1 site in United States.
Trial summary
The Kintsugi Voice Device Pilot Study is a two arm pilot diagnostic accuracy study. Eligible enrolled participants will complete the Patient Health Questionnaire-9 (PHQ-9) and Generalized Anxiety Disorder-7 (GAD-7) instruments, as well as complete a remote video-recorded Structured Clinical Interview for the… Read more about this study
- Who is it for?
- Ages 22 years and olderHealthy volunteers can take part
- Conditions the study is for
- Depression, Anxiety
- What is being tested?
- Kintsugi Voice Device
- How many people
- 132 participants
- Where
- 1 siteUnited States
- Study dates
- 23 Sep 2022to 5 Jul 2023
- 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 22 years and older
- All sexes
- Healthy volunteers accepted
- Adult, Older adult
Study population: Adults aged 22 years of age and older at the time of consent who meet all study inclusion and exclusion criteria.
Who may be able to join
- Subjects greater than or equal to 22 years of age at the time of informed consent
- Participants must be able to read, understand, and sign the Informed Consent Form
- Access to a laptop, smartphone, tablet, or other Device with a functioning microphone
- Participants must be willing to be videotaped as part of the study
- Stated willingness to comply with all study procedures and availability for the duration of the study
- Fluency in English
- Availability for the duration of the study
- The participant must reside within the state of California
Who cannot join
- Any impairment that would prevent participants from completing an online survey and/or engage in clinician assessment interviews (e.g., visual impairment, motor impairment, hearing impairment, acute intoxication)
- Any known history of neurodegenerative or Central Nervous System disorders
- Any known history of schizophrenia, psychosis, or severe cognitive deficits
- Any known presence of disorders that may lead to false signal of depression or anxiety including Multiple Sclerosis, Amyotrophic Lateral Sclerosis, Parkinson's Disease, Stroke, Traumatic Brain Injury
- Presence of voice disorders that may impact vocal cords such as acute or chronic laryngitis, vocal cord paresis or paralysis, or spasmodic dysphonia
- Any known history of vocal cord injury or cerebrovascular accident or head trauma with residual dysarthria in the past year
Show all 11Show fewer
- Past or active heavy smokers if there is impact on the vocal cords
- Any known history of congenital deafness
- Subjects who do not speak English
- Subjects who do not live in the United States
- Subjects who have previously participated in any Kintsugi-sponsored study
Trial locations and contacts
1 site in 1 country.
United States1 site
Kintsugi Mindful Wellness, Inc.
Berkeley, California, 94705
About this study
The Kintsugi Voice Device Pilot Study is a two arm pilot diagnostic accuracy study. Eligible enrolled participants will complete the Patient Health Questionnaire-9 (PHQ-9) and Generalized Anxiety Disorder-7 (GAD-7) instruments, as well as complete a remote video-recorded Structured Clinical Interview for the Diagnostic and Statistical Manual for Mental Disorders-5 (SCID) with a trained psychiatrist.
This study seeks to evaluate the ability of the Device to aid clinical assessment for depression and anxiety by comparing its output with the established diagnostic standard consisting of a diagnosis made by a specialist clinician based on DSM-5 criteria.
The order of the assessments will be randomized. Audio captured during the SCID interview will be inputted into a machine learning model to determine the diagnostic accuracy of the Kintsugi Voice Device.
Read the detailed description
This is a prospective study of up to 100 subjects, ages >22 years of age.
The study is striving for a 50%/50% split of subjects who have depression and/or anxiety and subjects who do not have depression and/or anxiety.
- Conditions
- Depression, Anxiety
- Being tested
- Kintsugi Voice Device
- Keywords
- mental health, depression, anxiety, remote research, artificial intelligence, diagnostic
- Medical subject headings
- Depression, Anxiety Disorders, Psychological Well-Being, Disease
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Kintsugi Voice DeviceDiagnostic test
The Kintsugi Voice Device is an API with an underlying machine learning algorithm that drives the Device outputs. Depression and Anxiety are separate algorithms. The Device is designed to be adjunct to clinical assessment and estimate the presence of vocal characteristics consistent with a significant depressive episode and/or a clinically significant anxiety state, which are a necessary condition for the diagnosis of lifetime mood disorders, such as major depressive disorder and/or generalized anxiety disorder. Kintsugi Voice Device is not to be used in-lieu of full patient evaluation or relied upon to make or confirm diagnosis.
| Study group | Role | What they receive |
|---|---|---|
| Instruments Followed By SCID | Participants will complete the Patient Health Questionnaire-9 and Generalized Anxiety Disorder-7 instruments virtually. Participants will then complete a video recorded virtual Structured Clinical Interview for the Diagnostic and Statistical Manual of Mental Disorders-5. Receives: Diagnostic Test: Kintsugi Voice Device | |
| SCID Followed By Instruments | Participants will complete a video recorded virtual Structured Clinical Interview for the Diagnostic and Statistical Manual of Mental Disorders-5. Participants will then complete the Patient Health Questionnaire-9 and Generalized Anxiety Disorder-7 instruments virtually. Receives: Diagnostic Test: Kintsugi Voice Device |
What is being measured
The primary outcome is the main question the study is designed to answer.
Sensitivity and Specificity of the Kintsugi Voice Device for a Significant Depressive Episode
Discriminates the presence of a significant depressive episode using the Structure Clinical Interview for the Diagnostic Statistical Manual for Mental Disorders-5 as the ground truth, diagnostic standard
Measured: Through study completion, on average 2 weeks
Sensitivity and Specificity of the Kintsugi Voice Device for a Significant Anxiety State
Discriminates the presence of a significant anxiety state using the Structure Clinical Interview for the Diagnostic Statistical Manual for Mental Disorders-5 as the ground truth, diagnostic standard
Measured: Through study completion, on average 2 weeks
Secondary outcomes (3)
Proportion of Indeterminate Outputs
Measure the proportion of participants who complete the study and the device output is Indeterminate.
Measured: Through study completion, on average 2 weeks.
Sensitivity and Specificity of the Kintsugi Voice Device with Patient Health Questionnaire-9 Ground Truth
Discriminating the presence of a significant depressive episode against the Patient Health Questionnaire-9 as the ground truth.
Measured: Through study completion, on average 2 weeks
Sensitivity and Specificity of the Kintsugi Voice Device with Generalized Anxiety Disorder-7 Ground Truth
Discriminating the presence of a significant anxiety state against the Generalized Anxiety Disorder-7 as the ground truth.
Measured: Through study completion, on average 2 weeks
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted26 Sep 2022
- Study start23 Sep 2022
- Primary completion5 Jul 2023
- Study completion5 Jul 2023
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (31)Papers the sponsor has linked to this study.
- Other trials for Depression, AnxietyStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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)
Sponsor and investigators
- Lead sponsor
- Kintsugi Mindful Wellness, Inc.
- Sponsor type
- Industry (pharma, biotech, devices)
- Collaborators
- Vituity
- Responsible party
- Sponsor
- Investigators
- Grace Chang, MBA, Principal investigator, Kintsugi Mindful Wellness, Inc.
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05554042
- Status last verified
- Feb 2024
- First submitted
- 21 Sep 2022
- Last updated
- 12 Feb 2024
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- Yes
- Individual data sharing
- No: IPD will not be shared with other researchers.
Publications
Williams SZ, Chung GS, Muennig PA. Undiagnosed depression: A community diagnosis. SSM Popul Health. 2017 Jul 28;3:633-638. doi: 10.1016/j.ssmph.2017.07.012. eCollection 2017 Dec.
PubMed 29349251Thomas JA, Burkhardt HA, Chaudhry S, Ngo AD, Sharma S, Zhang L, Au R, Hosseini Ghomi R. Assessing the Utility of Language and Voice Biomarkers to Predict Cognitive Impairment in the Framingham Heart Study Cognitive Aging Cohort Data. J Alzheimers Dis. 2020;76(3):905-922. doi: 10.3233/JAD-190783.
PubMed 32568190Evans-Lacko S, Aguilar-Gaxiola S, Al-Hamzawi A, Alonso J, Benjet C, Bruffaerts R, Chiu WT, Florescu S, de Girolamo G, Gureje O, Haro JM, He Y, Hu C, Karam EG, Kawakami N, Lee S, Lund C, Kovess-Masfety V, Levinson D, Navarro-Mateu F, Pennell BE, Sampson NA, Scott KM, Tachimori H, Ten Have M, Viana MC, Williams DR, Wojtyniak BJ, Zarkov Z, Kessler RC, Chatterji S, Thornicroft G. Socio-economic variations in the mental health treatment gap for people with anxiety, mood, and substance use disorders: results from the WHO World Mental Health (WMH) surveys. Psychol Med. 2018 Jul;48(9):1560-1571. doi: 10.1017/S0033291717003336. Epub 2017 Nov 27.
PubMed 29173244GBD Results Tool | GHDx. Accessed January 31, 2022. http://ghdx.healthdata.org/gbd-results-tool?params=gbd-api-2019-permalink/d780dffbe8a381b25e1416884959e88b
Major Depression. National Institute of Mental Health. Published January 2022. Accessed January 31, 2022. https://www.nimh.nih.gov/health/statistics/major-depression
Facts & Statistics | Anxiety and Depression Association of America, ADAA. Accessed January 31, 2022. https://adaa.org/understanding-anxiety/facts-statistics
Domogauer JD, Colangelo N, Aggarwal R. Study of Total and Undiagnosed Depression in a Cancer Patient Population at an Urban Cancer Center. International Journal of Radiation Oncology*Biology*Physics. 2017;99(2):S10. doi:10.1016/J.IJROBP.2017.06.040
Lewis K, Marrie RA, Bernstein CN, Graff LA, Patten SB, Sareen J, Fisk JD, Bolton JM; CIHR Team in Defining the Burden and Managing the Effects of Immune-Mediated Inflammatory Disease. The Prevalence and Risk Factors of Undiagnosed Depression and Anxiety Disorders Among Patients With Inflammatory Bowel Disease. Inflamm Bowel Dis. 2019 Sep 18;25(10):1674-1680. doi: 10.1093/ibd/izz045.
PubMed 30888037Sorkin DH, Ngo-Metzger Q, Billimek J, August KJ, Greenfield S, Kaplan SH. Underdiagnosed and undertreated depression among racially/ethnically diverse patients with type 2 diabetes. Diabetes Care. 2011 Mar;34(3):598-600. doi: 10.2337/dc10-1825. Epub 2011 Jan 27.
PubMed 21273497McDaid D, Park A la. Counting All the Costs: The Economic Impact of Comorbidity. Key Issues in Mental Health. 2015;179:23-32. doi:10.1159/000365941
Depression - Clinical Preventive Service Recommendation. American Academy of Family Physicians. Accessed February 1, 2022. https://www.aafp.org/family-physician/patient-care/clinical-recommendations/all-clinical-recommendations/depression.html
Siu AL; US Preventive Services Task Force (USPSTF); Bibbins-Domingo K, Grossman DC, Baumann LC, Davidson KW, Ebell M, Garcia FA, Gillman M, Herzstein J, Kemper AR, Krist AH, Kurth AE, Owens DK, Phillips WR, Phipps MG, Pignone MP. Screening for Depression in Adults: US Preventive Services Task Force Recommendation Statement. JAMA. 2016 Jan 26;315(4):380-7. doi: 10.1001/jama.2015.18392.
PubMed 26813211Olfson M, Kroenke K, Wang S, Blanco C. Trends in office-based mental health care provided by psychiatrists and primary care physicians. J Clin Psychiatry. 2014 Mar;75(3):247-53. doi: 10.4088/JCP.13m08834.
PubMed 24717378Aboraya A. The Reliability of Psychiatric Diagnoses: Point-Our psychiatric Diagnoses are Still Unreliable. Psychiatry (Edgmont). 2007 Jan;4(1):22-5. No abstract available.
PubMed 20805925Kraemer HC, Kupfer DJ, Clarke DE, Narrow WE, Regier DA. DSM-5: how reliable is reliable enough? Am J Psychiatry. 2012 Jan;169(1):13-5. doi: 10.1176/appi.ajp.2011.11010050. No abstract available.
PubMed 22223009
Study at a glance
From the registry record, last updated by the sponsor on 12 Feb 2024. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Kintsugi Voice Device Study
- ClinicalTrials.gov ID
- NCT05554042
- Conditions
- Depression, Anxiety
- Keywords
- mental health, depression, anxiety, remote research, artificial intelligence, diagnostic
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 132 participants (actual)
- Lead sponsor
- Kintsugi Mindful Wellness, Inc.Industry (pharma, biotech, devices)
- Collaborators
- Vituity
- Study start
- 23 Sep 2022 (actual)
- Primary completion
- 5 Jul 2023 (actual)
- Study completion
- 5 Jul 2023 (actual)
- First posted
- 26 Sep 2022 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The Kintsugi Voice Device Pilot Study is a two arm pilot diagnostic accuracy study. Eligible enrolled participants will complete the Patient Health Questionnaire-9 (PHQ-9) and Generalized Anxiety Disorder-7 (GAD-7) instruments, as well as complete a remote video-recorded Structured Clinical Interview for the Diagnostic and Statistical Manual for Mental Disorders-5 (SCID) with a trained psychiatrist.
This study seeks to evaluate the ability of the Device to aid clinical assessment for depression and anxiety by comparing its output with the established diagnostic standard consisting of a diagnosis made by a specialist clinician based on DSM-5 criteria.
The order of the assessments will be randomized. Audio captured during the SCID interview will be inputted into a machine learning model to determine the diagnostic accuracy of the Kintsugi Voice Device.
Detailed description
This is a prospective study of up to 100 subjects, ages >22 years of age.
The study is striving for a 50%/50% split of subjects who have depression and/or anxiety and subjects who do not have depression and/or anxiety.
Study design
- Observational model
- Cohort
- Time perspective
- Prospective
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Instruments Followed By SCID | – | Diagnostic Test: Kintsugi Voice DeviceParticipants will complete the Patient Health Questionnaire-9 and Generalized Anxiety Disorder-7 instruments virtually. Participants will then complete a video recorded virtual Structured Clinical Interview for the Diagnostic and Statistical Manual of Mental Disorders-5. |
| SCID Followed By Instruments | – | Diagnostic Test: Kintsugi Voice DeviceParticipants will complete a video recorded virtual Structured Clinical Interview for the Diagnostic and Statistical Manual of Mental Disorders-5. Participants will then complete the Patient Health Questionnaire-9 and Generalized Anxiety Disorder-7 instruments virtually. |
Who may qualify
- Ages
- 22 years and older
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult, Older adult
- Study population
- Adults aged 22 years of age and older at the time of consent who meet all study inclusion and exclusion criteria.
Key inclusion criteria (8 listed)
- Subjects greater than or equal to 22 years of age at the time of informed consent
- Participants must be able to read, understand, and sign the Informed Consent Form
- Access to a laptop, smartphone, tablet, or other Device with a functioning microphone
- Participants must be willing to be videotaped as part of the study
- Stated willingness to comply with all study procedures and availability for the duration of the study
Key exclusion criteria (11 listed)
- Any impairment that would prevent participants from completing an online survey and/or engage in clinician assessment interviews (e.g., visual impairment, motor impairment, hearing impairment, acute intoxication)
- Any known history of neurodegenerative or Central Nervous System disorders
- Any known history of schizophrenia, psychosis, or severe cognitive deficits
- Any known presence of disorders that may lead to false signal of depression or anxiety including Multiple Sclerosis, Amyotrophic Lateral Sclerosis, Parkinson's Disease, Stroke, Traumatic Brain Injury
- Presence of voice disorders that may impact vocal cords such as acute or chronic laryngitis, vocal cord paresis or paralysis, or spasmodic dysphonia
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Kintsugi Voice DeviceThe Kintsugi Voice Device is an API with an underlying machine learning algorithm that drives the Device outputs. Depression and Anxiety are separate algorithms. The Device is designed to be adjunct to clinical assessment and estimate the presence of vocal characteristics consistent with a significant depressive episode and/or a clinically significant anxiety state, which are a necessary condition for the diagnosis of lifetime mood disorders, such as major depressive disorder and/or generalized anxiety disorder. Kintsugi Voice Device is not to be used in-lieu of full patient evaluation or relied upon to make or confirm diagnosis. | Diagnostic test | Instruments Followed By SCID, SCID Followed By Instruments |
Primary outcome
Sensitivity and Specificity of the Kintsugi Voice Device for a Significant Depressive Episode
Time frame: Through study completion, on average 2 weeks
Discriminates the presence of a significant depressive episode using the Structure Clinical Interview for the Diagnostic Statistical Manual for Mental Disorders-5 as the ground truth, diagnostic standard
Sensitivity and Specificity of the Kintsugi Voice Device for a Significant Anxiety State
Time frame: Through study completion, on average 2 weeks
Discriminates the presence of a significant anxiety state using the Structure Clinical Interview for the Diagnostic Statistical Manual for Mental Disorders-5 as the ground truth, diagnostic standard
3 secondary outcomes
Proportion of Indeterminate Outputs
Time frame: Through study completion, on average 2 weeks.
Sensitivity and Specificity of the Kintsugi Voice Device with Patient Health Questionnaire-9 Ground Truth
Time frame: Through study completion, on average 2 weeks
Sensitivity and Specificity of the Kintsugi Voice Device with Generalized Anxiety Disorder-7 Ground Truth
Time frame: Through study completion, on average 2 weeks
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 12 Feb 2024.
- Background: PubMed 29349251Williams SZ, Chung GS, Muennig PA. Undiagnosed depression: A community diagnosis. SSM Popul Health. 2017 Jul 28;3:633-638. doi: 10.1016/j.ssmph.2017.07.012. eCollection 2017 Dec.
- Background: PubMed 32568190Thomas JA, Burkhardt HA, Chaudhry S, Ngo AD, Sharma S, Zhang L, Au R, Hosseini Ghomi R. Assessing the Utility of Language and Voice Biomarkers to Predict Cognitive Impairment in the Framingham Heart Study Cognitive Aging Cohort Data. J Alzheimers Dis. 2020;76(3):905-922. doi: 10.3233/JAD-190783.
- Background: PubMed 29173244Evans-Lacko S, Aguilar-Gaxiola S, Al-Hamzawi A, Alonso J, Benjet C, Bruffaerts R, Chiu WT, Florescu S, de Girolamo G, Gureje O, Haro JM, He Y, Hu C, Karam EG, Kawakami N, Lee S, Lund C, Kovess-Masfety V, Levinson D, Navarro-Mateu F, Pennell BE, Sampson NA, Scott KM, Tachimori H, Ten Have M, Viana MC, Williams DR, Wojtyniak BJ, Zarkov Z, Kessler RC, Chatterji S, Thornicroft G. Socio-economic variations in the mental health treatment gap for people with anxiety, mood, and substance use disorders: results from the WHO World Mental Health (WMH) surveys. Psychol Med. 2018 Jul;48(9):1560-1571. doi: 10.1017/S0033291717003336. Epub 2017 Nov 27.
- BackgroundGBD Results Tool | GHDx. Accessed January 31, 2022. http://ghdx.healthdata.org/gbd-results-tool?params=gbd-api-2019-permalink/d780dffbe8a381b25e1416884959e88b
- BackgroundMajor Depression. National Institute of Mental Health. Published January 2022. Accessed January 31, 2022. https://www.nimh.nih.gov/health/statistics/major-depression
- BackgroundFacts & Statistics | Anxiety and Depression Association of America, ADAA. Accessed January 31, 2022. https://adaa.org/understanding-anxiety/facts-statistics
- BackgroundDomogauer JD, Colangelo N, Aggarwal R. Study of Total and Undiagnosed Depression in a Cancer Patient Population at an Urban Cancer Center. International Journal of Radiation Oncology*Biology*Physics. 2017;99(2):S10. doi:10.1016/J.IJROBP.2017.06.040
- Background: PubMed 30888037Lewis K, Marrie RA, Bernstein CN, Graff LA, Patten SB, Sareen J, Fisk JD, Bolton JM; CIHR Team in Defining the Burden and Managing the Effects of Immune-Mediated Inflammatory Disease. The Prevalence and Risk Factors of Undiagnosed Depression and Anxiety Disorders Among Patients With Inflammatory Bowel Disease. Inflamm Bowel Dis. 2019 Sep 18;25(10):1674-1680. doi: 10.1093/ibd/izz045.
- Background: PubMed 21273497Sorkin DH, Ngo-Metzger Q, Billimek J, August KJ, Greenfield S, Kaplan SH. Underdiagnosed and undertreated depression among racially/ethnically diverse patients with type 2 diabetes. Diabetes Care. 2011 Mar;34(3):598-600. doi: 10.2337/dc10-1825. Epub 2011 Jan 27.
- BackgroundMcDaid D, Park A la. Counting All the Costs: The Economic Impact of Comorbidity. Key Issues in Mental Health. 2015;179:23-32. doi:10.1159/000365941
- BackgroundDepression - Clinical Preventive Service Recommendation. American Academy of Family Physicians. Accessed February 1, 2022. https://www.aafp.org/family-physician/patient-care/clinical-recommendations/all-clinical-recommendations/depression.html
- Background: PubMed 26813211Siu AL; US Preventive Services Task Force (USPSTF); Bibbins-Domingo K, Grossman DC, Baumann LC, Davidson KW, Ebell M, Garcia FA, Gillman M, Herzstein J, Kemper AR, Krist AH, Kurth AE, Owens DK, Phillips WR, Phipps MG, Pignone MP. Screening for Depression in Adults: US Preventive Services Task Force Recommendation Statement. JAMA. 2016 Jan 26;315(4):380-7. doi: 10.1001/jama.2015.18392.
- Individual participant dataSharing planned: No. IPD will not be shared with other researchers.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Grace Chang, MBA principal investigator
Kintsugi Mindful Wellness, Inc.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Depression, Anxiety, run by Kintsugi Mindful Wellness, Inc. 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 8 inclusion and 11 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 12 Feb 2024. 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?
Sensitivity and Specificity of the Kintsugi Voice Device for a Significant Depressive Episode (time frame: Through study completion, on average 2 weeks). The study lists 2 primary outcomes in all. 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 NCT05554042, which also lists 31 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 12 Feb 2024; AzTrials last refreshed its copy on 27 Oct 2026.