NCT06095310

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

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
300

participants targeted

Target at P75+ for not_applicable depression

Timeline
18mo left

Started Nov 2023

Longer than P75 for not_applicable depression

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress63%
Nov 2023Nov 2027

First Submitted

Initial submission to the registry

July 19, 2023

Completed
3 months until next milestone

First Posted

Study publicly available on registry

October 23, 2023

Completed
1 month until next milestone

Study Start

First participant enrolled

November 30, 2023

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2027

Last Updated

May 6, 2026

Status Verified

April 1, 2026

Enrollment Period

3.9 years

First QC Date

July 19, 2023

Last Update Submit

April 29, 2026

Conditions

Keywords

Psychiatrypredictiondepressionobjective psychiatrypersonalized treatmentsevolution and prognosiscomputer scienceartificial intelligenceinnovation

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

EXPERIMENTAL
Behavioral: New computer vision methods

Interventions

Clinical interview: Hamilton scale using multi-modal sensors (cameras, audio, bracelet, fNIRS)

Homogeneous groups

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

RECRUITING

MeSH Terms

Conditions

Depression

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehavior

Study Officials

  • Ali AMAD, MD, PhD

    University Hospital, Lille

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Ali AMAD, MD, PhD

CONTACT

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

Locations