- ICH GCP
- US Clinical Trials Registry
- Klinisk utprøving NCT07931001
Longitudinal Assessment of Biomarkers Among Patients With MDD
This prospective observational study will evaluate whether speech collected through a smartphone application can be used to assess depressive symptom severity and detect symptom changes among adults with major depressive disorder receiving ketamine, esketamine, or infliximab.
Up to 100 participants will complete brief speech tasks and self-report measures of depression, anxiety, and insomnia at baseline, week 2, and week 4. Clinician-rated depression severity will be assessed at baseline and week 4.
Optional passive smartphone data, including activity and sleep measures, may also be collected. The study will examine the agreement between speech-based model predictions and established clinical assessments, as well as the ability of the model to identify symptom severity and treatment response. The study is observational and will not alter participants' clinical treatment. By evaluating remote speech-based assessments alongside optional passive behavioral monitoring, this research may support more effective measurement-based care and improve the evaluation and management of depression in clinical settings.
Studieoversikt
Status
Forhold
Intervensjon / Behandling
Detaljert beskrivelse
In this observational study, adults with Major Depressive Disorder (MDD) receiving ketamine, esketamine, or infliximab will be followed for up to 4 weeks. Data collection will include smartphone-based speech assessments, clinician-rated assessments of depression, self-report measures of depression, anxiety, and insomnia, and optional passive monitoring of sleep and activity patterns through a mobile application. The study will use machine learning and statistical methods to analyze speech-derived and behavioral data and to develop and evaluate digital biomarkers for assessing depression severity, tracking changes in symptoms over time, and predicting treatment response.
Studietype
Registrering (Antatt)
Kontakter og plasseringer
Studiekontakt
- Navn: Paola Pedrelli, Ph.D.
- Telefonnummer: 617-724-2936
- E-post: ppedrelli@mgh.harvard.edu
Studer Kontakt Backup
- Navn: Erik Gee, B.A.
- Telefonnummer: 857-238-1301
- E-post: egee2@mgh.harvard.edu
Studiesteder
-
-
Massachusetts
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Boston, Massachusetts, Forente stater, 02114
- Rekruttering
- Depression Clinical Research Program
-
Ta kontakt med:
- Paola Pedrelli, Ph.D.
- Telefonnummer: 617-724-2936
- E-post: ppedrelli@mgh.harvard.edu
-
Ta kontakt med:
- Erik Gee
- Telefonnummer: 857-238-1301
- E-post: egee2@mgh.harvard.edu
-
Hovedetterforsker:
- Paola Pedrelli, Ph.D.
-
-
Deltakelseskriterier
Kvalifikasjonskriterier
Alder som er kvalifisert for studier
Tar imot friske frivillige
Kjønn som er kvalifisert for studier
Prøvetakingsmetode
Studiepopulasjon
Participants will be individuals with Major Depressive Disorder receiving ketamine, esketamine, or TNF inhibitor treatment.
Beskrivelse
Inclusion Criteria:
- Clinical diagnosis of MDD confirmed via chart review
- Aged 18 years or older
- Fluent in reading and speaking English
- Capable of providing informed consent and complying with the protocol in the estimation of the investigator.
- Capable of operating the Callyope app
- Capable of completing speech tasks
- Owning a smartphone
Exclusion Criteria:
- Meeting DSM-5 criteria for any psychotic disorder (e.g., schizophrenia or delusional disorder) or a substance use disorder (excluding mild alcohol and cannabis use disorder, which will be permitted).
Studieplan
Hvordan er studiet utformet?
Designdetaljer
- Observasjonsmodeller: OTHER
- Tidsperspektiver: PROSPECTIVE
Hva måler studien?
Primære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
|
Montgomery Åsberg Depression Rating Scale (MADRS)
Tidsramme: From baseline to Week 4
|
The MADRS is a clinician-based assessment of depressive symptoms. Higher scores indicate worse symptoms. Total score can range from 0 to 60. |
From baseline to Week 4
|
Sekundære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
|
Generalized Anxiety Disorder-7 (GAD-7)
Tidsramme: At baseline, Week 2, and Week 4
|
The GAD-7 is a self-report questionnaire that assesses anxiety symptoms. Total scores range from 0 to 21, with higher scores indicating more severe anxiety symptoms. |
At baseline, Week 2, and Week 4
|
|
Quick Inventory of Depressive Symptomatology (QIDS-SR16)
Tidsramme: At baseline, Week 2, and Week 4
|
The QIDS-SR16 is a self-report questionnaire that assesses depressive symptom severity. Total scores range from 0 to 27, with higher scores indicating more severe depressive symptoms. |
At baseline, Week 2, and Week 4
|
|
Insomnia Severity Index (ISI)
Tidsramme: At baseline, Week 2, and Week 4
|
The ISI is a self-report questionnaire that assesses the severity of insomnia symptoms. Total scores range from 0 to 28, with higher scores indicating more severe insomnia symptoms. |
At baseline, Week 2, and Week 4
|
Samarbeidspartnere og etterforskere
Sponsor
Studierekorddatoer
Studer hoveddatoer
Studiestart (Antatt)
Primær fullføring (Antatt)
Studiet fullført (Antatt)
Datoer for studieregistrering
Først innsendt
Først innsendt som oppfylte QC-kriteriene
Først lagt ut (Faktiske)
Oppdateringer av studieposter
Sist oppdatering lagt ut (Faktiske)
Siste oppdatering sendt inn som oppfylte QC-kriteriene
Sist bekreftet
Mer informasjon
Begreper knyttet til denne studien
Ytterligere relevante MeSH-vilkår
Andre studie-ID-numre
- 2026P001050
Plan for individuelle deltakerdata (IPD)
Planlegger du å dele individuelle deltakerdata (IPD)?
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