Clinical trial Recruiting at 1 site Interventional Ages 14 to 30

Mentalization-Based Treatment for young people at clinical high risk for psychosis

Official title: Mentalization Based Treatment (MBT) in Help Seeking Youths With a Clinical High-Risk Condition for Psychosis (CHR-P): a Randomized Controlled Trial

Run by Centre Hospitalier Universitaire Vaudois · NCT07093671 · Data updated 2026-11-12

This project will test whether adding Mentalization-Based Treatment to usual need-based clinical care helps young people (ages 14–30) at high risk for psychosis reduce symptoms and avoid developing full psychosis.

Quick facts

Study typeInterventional
Ages14 Years to 30 Years
SexAll
Enrollment212 (estimated)
SponsorCentre Hospitalier Universitaire Vaudois
Academic / other
Locations1 site (Lausanne)
StatusRecruiting
StartedAugust 1, 2025
Main results expectedAugust 31, 2028
Study endsAugust 31, 2028
Registry record updatedJuly 8, 2026
Trial IDNCT07093671 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are young people aged 14–30 who meet SIPS criteria for CHR-P, have no prior psychotic disorder, can consent (or have parental consent), and do not have severe intellectual disability or primary substance-induced psychotic symptoms.

Probably not a fit

Patients with an established psychotic disorder, severe intellectual disability (IQ <70), psychotic symptoms primarily due to substance misuse, major language barriers, or who are under guardianship are unlikely to benefit from this protocol.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

The trial compares Mentalization-Based Treatment (MBT) combined with need-based clinical interventions (NBCI) versus NBCI alone in help-seeking youths meeting SIPS criteria for a clinical high-risk state for psychosis. Outcomes include a three-level diagnostic status (transition to psychosis, CHR-P status quo, remission from CHR-P) and measures of psychotic symptom severity at end of treatment and at follow-up. Participants aged 14–30 without a prior psychotic disorder and able to provide consent (or with parental consent for minors) will be enrolled, with exclusions for intellectual disability (IQ <70), primary substance-induced symptoms, major language barriers, or guardianship. The study is conducted at CHUV in Lausanne and uses standardized clinical interviews and symptom scales to track diagnostic and symptomatic change over time.

Why it matters

Potential benefit: If successful, adding MBT could reduce psychotic symptoms and lower the risk of progression to full psychosis, improving clinical and functional outcomes for at-risk youth.

How similar studies have gone: MBT has demonstrated benefits in personality disorders and there is emerging, limited evidence for psychotherapeutic approaches in early psychosis, but MBT specifically for CHR-P is relatively novel with limited direct evidence.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients aged 14-30 years with a CHR-P condition, as defined by the SIPS criteria
* Patients who provide informed consent

Exclusion Criteria:

* Patients with a prior diagnosis of a psychotic disorder
* Intellectual disability (IQ \< 70).
* Patients whose psychotic symptoms are primarily induced by substance misuse.
* Patients with significant language barriers
* Parents/legal authority who do not provide informed consent (only minors)
* Adult patient under guardianship

Note: Comorbidities with other psychiatric disorders (e.g., Autism Spectrum Disorder, Personality Disorders) will not constitute an exclusion criterion.

Where it's running

  • Chuv
    Lausanne, Switzerland
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.