NCT03525054Recruiting
Semantic and Syntactic Computerized Analysis of Free Speech
Source: ClinicalTrials.gov · Last updated 2 Jun 2026
Brief summary (registry, in English)
Subtle speech disorganization could be predictive of a transition to schizophrenia of ultra-high-risk patients. The aim of our longitudinal multicenter cohort study is to identify specific linguistic markers of the psychotic transition to validate a french predictive model of this transition using computerized speech analysis techniques
- Status (registry)
- Recruiting
- Study type
- Observational
- Enrollment
- 215 (estimated)
- First submitted
- 26 Apr 2018
- Start date
- 18 May 2018
- Primary completion date
- 2 May 2030
- Lead sponsor
- University Hospital, Brest
- Diseases
- Schizophrenia
- NCT number
- NCT03525054
What you commit to
- Study type: Observational
- Planned participants: 215
- From 18 May 2018 to the primary completion date, 2 May 2030
- 3 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.
Other illness
- History of psychosis
- Neurological disorder or major health problem
Other
- Risk of self-harm or violence not compatible with outpatient treatment
- QI\<70 (WAIS)
- Impossibility to interrupt neuroleptic treatment for one week
- Refusal to participate
Who the study is looking for
- Major and/or minor from 15 to 30 years old
- Who alleged a suicidal gesture or idea or behavior that has repercussions in their emotional, social or professional life
- If patients receive neuroleptic treatment that impairs cognitive abilities, a one-week wash-out period will be scheduled prior to assessment.
- Affiliated with or beneficiary of a health insurance/social security system
- Able and willing to provide written informed consent
Age in the registry: 15 years to 30 years · Sex: All · Does not accept healthy volunteers
Sites (3)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| CHRU de Brest Coordinator of this site? Confirm its status | Brest | France | Recruiting |
| Meunier Sophie Coordinator of this site? Confirm its status | Caen | France | Not yet recruiting |
| CH de SAINT ANNE Coordinator of this site? Confirm its status | Paris | France | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.