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Contact Information:

Amedeo Minichino
amedeo.minichino@psych.ox.ac.uk


Amedeo Minichino
amedeo.minichino@psych.ox.ac.uk


Study Location:

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Be Part of Research - Trial Details - Gut-Immune Psychosis

Gut-Immune Psychosis

Recruiting

Open to: All Genders

Age: 16 Years - 55 Years

Medical Conditions

Schizophrenia, schizotypal and delusional disorders


This information is provided directly by researchers, and we recognise that it isn't always easy to understand. We are working with researchers to improve the accessibility of this information. In some summaries, you may come across links to external websites. These websites will have more information to help you better understand the study.


This study (“Gut-immune Psychosis”) aims to find out whether certain immune reactions to foods—specifically antibodies against gluten—can help predict how well people diagnosed with psychosis respond to medications.
We will invite adults aged 16–55 who are having their first episode of psychosis,plus a group of healthy volunteers for comparison. Everyone will send in a stool (poo) sample and (optional) give a small blood sample. We’ll rate response to medications by measuring severity of symptoms using a standard questionnaire (PANSS) at the start and again after about 6–12 weeks of usual treatment.

By comparing people who do and don’t have these anti-gluten antibodies,we hope to see whether this “gut-immune signature” predicts who benefits most from antipsychotic treatment,and whether it’s linked to side effects like changes in weight or metabolism. If we can identify a subgroup of patients with these immune differences,it may lead to more personalised treatments—such as dietary changes or immune-targeted therapies—to improve outcomes for people with early psychosis.

Start dates may differ between countries and research sites. The research team are responsible for keeping the information up-to-date.  

The recruitment start and end dates are as follows:

08 Sep 2025 01 Oct 2027

Observational

Observational type: Cohort study;



You can take part if:



You may not be able to take part if:


Patients with psychosis: Serious or unstable general medical condition Learning disability or lack of fluency in English Psychotic symptoms solely attributable to substance abuse Antibiotic use within the past 3 months Night-shift work Travel across ≥2 time-zones within the 2 weeks before the baseline assessment


Below are the locations for where you can take part in the trial. Please note that not all sites may be open.

  • Maudsley Hospital
    Denmark Hill
    London
    Greater London
    SE5 8AZ
  • Cambridgeshire And Peterborough Mental Health Partnership Tr Hq
    Elizabeth House, Fulbourn Hospital
    cambridge Road
    fulbourn
    Cambridge
    Cambridgeshire
    CB21 5EF


The study is sponsored by University of Oxford and funded by Wellcome Trust .




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for Trial ID: CPMS 68900

Last updated 09 February 2026

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