Karolinska Schizophrenia Project

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorKarolinska Institutet

About this trial

KaSP is a multimodal observational study with the goal of clarifying underlying mechanisms that cause psychotic disorders, such as schizophrenia. Participants with psychotic symptoms are recruited early after first contact with health care, within 4 weeks of starting anti-psychotic medication, and are compared to controls without psychiatric diagnoses on several measures.

Eligibility criteria

Qualifiers

Diagnosis as assessed using DSM-IV of one of the following: schizophrenia, schizophreniform psychosis, psychosis not otherwise specified (NOS), brief psychosis, schizoaffective syndrome, delusional disorder

First exposure to anti-psychotic medication less than 4 weeks prior to inclusion

Disqualifiers

A history of diagnosis of a major psychiatric disorder, including substance use disorders.

Family history of psychotic disorders in first degree relatives.

Evidence based on medical history, clinical signs, MRI or laboratory tests of clinically significant somatic disorder, or previous disorder with brain engagement (e.g. tumour, neuroinflammatory disease, epilepsy) or significant brain trauma.

Exposure to an effective radiation dose of 25 mSv during the past year.

Trial design

Treatments tested in this trial

  • Not listed

Trial groups

200 Participants
are grouped into 2 trial groups

Sponsors and collaborators

Karolinska Institutet

Lead sponsor

Region Stockholm

Collaborator