NCT06507787Recruiting
Evaluation of the Impact of the EDIT-B® Blood Test on the Health Status of Patients Presenting a Major Depressive Episode. Clinical Utility and Medico-Economic Aspects
Source: ClinicalTrials.gov · Last updated 3 Nov 2026
Brief summary (registry, in English)
Depression is one of the most common mental disorders, affecting nearly 10% of men and 20% of women worldwide. It is associated with a significant increase in mortality, mainly due to suicidal behavior. The Diagnostic and Statistical Manual of Mental Disorders (DSM) defines a Major Depressive Episode (MDE) by a combination of at least five different symptoms, with at least one depressed mood or loss of interest. MDEs can occur in isolation or as part of Major Depressive Disorder (MDD) or bipolar disorder (BD). Bipolar disorders affect 2% of the world's population and are defined by episodes of mania (Type I BD) or hypomania (Type II BD) alternating with episodes of depression and periods of remission. Depression occurring whether in the context of BD or MDD is defined with the same clinical criteria. However, the pharmacological treatments are different in the two groups. In particular, antidepressants prescribed without a thymoregulator in bipolar patients can lead to a worsening of the episode, favoring suicidal behavior or a manic turn. The average interval between the onset of BD symptoms and appropriate diagnosis is estimated to be approximately 7 years, which delays appropriate management and treatment and increases the risk of suicide. Biological markers able to differentiate between the different types of depression were lacking before the advent of EDIT-B®; one of the main objectives of this research is to measure the clinical impact of the use of EDIT-B® in the short and medium term on the management of patients with BD and major depression. The health economic aspect will also be considered. In total, 450 patients in two different groups (EDIT-B® group and control group) will be recruited over a study timeline of 24 months. Study participation is over 6 months with 4 visits.
- Status (registry)
- Recruiting
- Study type
- Interventional
- Enrollment
- 450 (estimated)
- First submitted
- 12 Jul 2024
- Start date
- 3 Feb 2025
- Primary completion date
- 30 Apr 2028
- Lead sponsor
- Alcediag
- Diseases
- Depression, Bipolar disorder
- NCT number
- NCT06507787
What you commit to
- Study type: Interventional
- Planned participants: 450
- From 3 Feb 2025 to the primary completion date, 30 Apr 2028
- 7 sites in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Patients who is already receiving a mood stabilizer
Other illness
- Depression in the context of schizophrenia or autism spectrum disorder
- Patient with a well-established diagnosis of bipolar disorder
- Severe somatic diseases that may interfere with the follow-up or associated with treatments at risk of secondary manic decompensation
- Neurodegenerative diseases
Other
- Pregnant women
Who the study is looking for
- Patients with a MDE, moderate to severe (DSM V criteria and MADRS score ≥19)
- Age between 18 and 65 years, gender indifferent
- Benefitting from health insurance coverage
- Having signed an informed consent and agreed to follow the study protocol to completion
- Patients for whom there is doubt regarding a bipolar disorder diagnosis, and/or presenting one or more of the following criteria:
- More than 3 episodes of MDE in personal medical history
- Psychotic symptoms
- Family history of bipolar disorder
- Onset of the first MDE before the age of 25
- Atypical symptoms or mixed features during depressive episodes
- Addiction
- Personal history of suicide attempts
- Resistance to antidepressants
- Postpartum depression within 6 months of birth
Age in the registry: 18 years to 65 years · Sex: All · Does not accept healthy volunteers
Sites (7)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| CH Erstein Coordinator of this site? Confirm its status | Erstein | France | Not yet recruiting |
| AP-HP Corentin Celton Coordinator of this site? Confirm its status | Issy-les-Moulineaux | France | Not yet recruiting |
| Etablissement Public de Santé Mentale (EPSM) 74 Coordinator of this site? Confirm its status | La Roche-sur-Foron | France | Not yet recruiting |
| Clinique Villa des Roses Coordinator of this site? Confirm its status | Lyon | France | Recruiting |
| Clinique Le Clos Montaigne Coordinator of this site? Confirm its status | Montrond-les-Bains | France | Recruiting |
| GHU Paris Psychiatrie et Neurosciences Coordinator of this site? Confirm its status | Paris | France | Recruiting |
| Clinique Médicale de Ville d'Avray Coordinator of this site? Confirm its status | Ville-d'Avray | France | Not yet recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.