NCT03678194

Brief Summary

Testing and validating an e-health (smartphone application) approach to better understand the determinants of day-to-day symptomatology in depression, medication adherence, and treatment efficacy in the goal of maximizing patient care.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P50-P75 for not_applicable depression

Timeline
8mo left

Started Oct 2020

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 Progress90%
Oct 2020Dec 2026

First Submitted

Initial submission to the registry

September 18, 2018

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 19, 2018

Completed
2.1 years until next milestone

Study Start

First participant enrolled

October 14, 2020

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Expected
Last Updated

March 16, 2026

Status Verified

March 1, 2026

Enrollment Period

4.2 years

First QC Date

September 18, 2018

Last Update Submit

March 13, 2026

Conditions

Keywords

DepressionSmartphoneRelapse preventionMobile support systemeHealthEcologicalRandomizedMulticentric

Outcome Measures

Primary Outcomes (1)

  • A greater clinical response in the active group (smartphone application) comparatively to the comparator group (clinical response was defined as a decline in HDRS-17 score greater than 50%)

    HDRS Hamilton Depressive Rating Scale. Changes in HDRS scores of at least 50% at 8 weeks.

    Baseline (pre-treatment). 8 weeks post-baseline

Secondary Outcomes (3)

  • Improvement in scores for therapeutic alliance

    baseline (pre-treatment). 8 weeks post-baseline

  • Improvement in scores for medication adherence

    8 weeks after enrollment

  • Improvement in scores for Quality of Life

    8 weeks after enrollment

Study Arms (2)

Smartphone application

EXPERIMENTAL

This group of subjects receives mobile support system and conventional treatment (clinical evaluation and follow-up). The smartphone application will be downloaded on patients' smartphone to daily evaluate symptomatology, medication adherence…

Device: Smartphone Support System

Standard services

NO INTERVENTION

This group of patients receives conventional treatment only. Clinical evaluations are provided at the same endpoint. Patients still receive standard services for depression.

Interventions

6 weeks smartphone application with daily evaluations

Smartphone application

Eligibility Criteria

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

You may qualify if:

  • Age between 18 and 65 years;
  • Fulfilling the Diagnostic and Statistical Manual version IV (DSM-IV) criteria of depression assessed by the Structured Clinical Interview;
  • Patient treated in an outpatient setting;
  • Patient informed of the diagnosis of his disease;
  • Informed patient with written consent.

You may not qualify if:

  • A current mental or psychiatric impairment or disease (schizophrenia, bipolar disorder) that required psychotropic medication or inpatient treatment on a psychiatric ward;
  • A history of psychosis, including schizophrenia, bipolar I or bipolar II disorder, and major depressive disorder with psychotic features;
  • Cognitive deficit and not thus being able to comprehend the informed consent and study procedure;
  • Patients with somatic, cognitive or other disorders preventing the use of the device (deafness, impaired vision, illiteracy….);
  • Non-comprehension of the French language

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centre Hospitalier Charles PERRENS

Bordeaux, 33076, France

RECRUITING

MeSH Terms

Conditions

DepressionMental DisordersBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehavior

Central Study Contacts

David MISDRAHI, M.D

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: 200 patients with a DSM-V diagnosis of depression are recruited. Patients are randomly assigned to receive either a 6 weeks smartphone application with daily evaluations, or no application.
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 18, 2018

First Posted

September 19, 2018

Study Start

October 14, 2020

Primary Completion

December 31, 2024

Study Completion (Estimated)

December 31, 2026

Last Updated

March 16, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations