Clinical and Objective Psychiatric Analyses in Severe Depression.
CALYPSO
Evaluation of New Computer Vision Methods to Characterize Depression Severity in Patients Hospitalized for Severe Depression.
2 other identifiers
interventional
300
1 country
1
Brief Summary
Participation in the CALYPSO project will be offered to all patients with severe depression hospitalized in the adult psychiatry department of Lille CHU. An initial visit will provide a standardized clinical assessment with: a medical history and history of the disease, a standardized structured Hamilton scale interview (scale with a score from 0 to 21; the higher the score, the more severe the depression) to assess the severity of depression, and a search for the different features of severe depression (melancholic, psychotic, anxious, catatonic, seasonal) using DSM-5 criteria (list of criteria to be validated to determine the type of clinical features). When assessing the severity of depression using the Hamilton scale interview, the patient will be seated in an armchair 2 to 3 meters from a camera on a tripod, positioned behind the clinician and enabling the entire interview to be recorded and, in particular, several observable and measurable psychiatric signs and symptoms, known as objective markers. From the video will be extracted face landmark and pose parameter using state-of-the-art open source software (Mediapipe) to analyze patients' emotional facial expressions and spatial movements. Moreover, a microphone will be used to capture the audio synchronously with the video. Speech will be automatically transcoded using state-of-the-art Automatic Speech Recognition system (DeepSpeech) to enable analysis of voice-related parameters (voice timbre, prosody, sound intensity). A recording of physical activity (3-axis accelerometer sensor; 32 Hz) and emotional reactivity (heart rate in beats per minute 1Hz; electrodermal activity 4 Hz; skin temperature in degrees 4 Hz; Empatica© bracelet) and brain activity (cerebral blood flow change index 10Hz; pulse rate in bpm 10Hz; 3-axis acceleration and angular velocity of the head 10Hz via functional Near-Infrared Spectroscopy (fNIRS) using a HOT-2000 wearable headset) will also be offered to the patient to complete the assessment. The Hamilton scale interview and recording of objective markers will be carried out weekly during the patient's hospitalization in an examination room specifically equipped for the project, on the second floor of the Fontan Hospital, in the psychiatry department of the Lille University hospital. Longitudinal follow-up will be carried out with assessments at 3, 6 and 12 months after hospital discharge, including the Hamilton scale interview and recording of objective markers (i.e., emotional facial expressions, spatial movements, voice timbre, prosody, sound intensity, physical activity, heart rate, electrodermal activity, skin temperature).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable depression
Started Nov 2023
Longer than P75 for not_applicable depression
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 19, 2023
CompletedFirst Posted
Study publicly available on registry
October 23, 2023
CompletedStudy Start
First participant enrolled
November 30, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
November 1, 2027
May 6, 2026
April 1, 2026
3.9 years
July 19, 2023
April 29, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Severity of depression and clinical characteristics.
The severity of depression will be assessed with the interview on the Hamilton scale (a scale with a score from 0 to 21; the higher the score, the more severe the depression), and clinical features will be determined according to DSM-5 criteria (list of criteria to be validated to determine the type of clinical features).
The primary outcome is measured at the initial visit, then at assessments at 3, 6 and 12 months after hospital discharge.
Secondary Outcomes (1)
Objective markers of remission of depressive episode
The secondary outcome is measured at the initial visit, then at assessments at 3, 6 and 12 months after hospital discharge.
Study Arms (1)
Homogeneous groups
EXPERIMENTALInterventions
Clinical interview: Hamilton scale using multi-modal sensors (cameras, audio, bracelet, fNIRS)
Eligibility Criteria
You may qualify if:
- Male or female, over 18 years of age
- with severe depression as defined by DSM-5 criteria hospitalized in the adult psychiatry department of Lille University Hospital.
- Socially insured
- Patient willing to comply with all study procedures and duration.
You may not qualify if:
- Refusal to participate after receiving clear and fair information about the study
- Pregnant or breast-feeding women
- Person deprived of liberty or under guardianship or curatorship
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hôpital Fontan 1 - CHU de Lille
Lille, 59000, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ali AMAD, MD, PhD
University Hospital, Lille
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 19, 2023
First Posted
October 23, 2023
Study Start
November 30, 2023
Primary Completion (Estimated)
November 1, 2027
Study Completion (Estimated)
November 1, 2027
Last Updated
May 6, 2026
Record last verified: 2026-04