Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
Universiteit Antwerpen
With
Agentschap voor Innovatie door Wetenschap en Technologie
Janssen Research & Development, LLC
Age
18–40
Sex
ALL
Healthy volunteers
Accepted
You may be eligible if
Be a man or woman between 18 and 40 years of age, inclusive.
Have signed an informed consent document indicating that they understand the purpose of and procedures required for the study and are willing to participate in this study.
Be medically stable on the basis of physical examination and vital signs performed at Screening.
Be medically stable on the basis of clinical laboratory tests performed at Screening. If the results of the serum chemistry panel, hematology, or urinalysis are outside the normal reference ranges, the subject may be included only if the investigator judges the abnormalities or deviations from normal to be not clinically significant or to be appropriate and reasonable for the population under study.
Be willing and able to adhere to the prohibitions and restrictions specified in the protocol.
Schizophrenia subjects:
Fulfill DSM-V criteria for the schizophrenia spectrum (DSM-V #295.1-295.6, 295.9, 298.9)
Be admitted to hospital for first-episode psychosis or acute relapse of psychosis, as defined by:
total score of ≥14 on the positive scale of the "Positive and Negative Syndrome Scale" (PANSS) and at least a score of 5 on 1 item or a score of 4 on 2 "psychotic" PANSS items P2, P3, P5 or G9 at Screening.
You may not be if
Use of nonsteroidal antiinflammatory drugs, paracetamol, immunosuppressant or immunostimulating drugs within 21 days of screening.
Use of systemic corticosteroids within 21 days of screening.
Has a history of drug or alcohol dependence according to DSM-V criteria, except nicotine or caffeine, within 6 months before screening.
Has history of (co-morbid) somatization or mood disorder according to DSM-V criteria within 6 months before screening.
Has a positive test result for drugs of abuse or for alcohol at screening or test day.
Female subjects only: is pregnant or breastfeeding
Has a history of chronic or acute physical illness associated with abnormal immune changes within the 2 weeks before the study.
Leukocytosis (i.e., white blood cell count ≤ 11 x109 /L) on screening and test days.
Serology positive for hepatitis B surface antigen (HBsAg), hepatitis C antibodies, or HIV antibodies at screening.
Has a medical history of any auto-immune disorder or chronic inflammatory disease.
Has received electroconvulsive therapy in the last 6 months.
Is currently enrolled in a study with an investigational study drug.
Worsening or first time occurrence of significant suicidality
Has donated blood within 3 months before screening.
Has any condition that, in the opinion of the investigator, would compromise the wellbeing of the subject or the study or prevent the subject from meeting or performing study requirements.
Low affinity binder of the TSPO, as determined by rs6971 polymorphism genotyping at Screening
Use of benzodiazepines for 3x the half-life prior to PET-scan
Presence of irremovable magnetic materials in or on the body
Has a medical history of organic brain disease
Has a medical history of traumatic brain injury
Has a medical history of allergic reaction to any of the substances in the tracer fluid.
Unwillingness or inability of subject to undergo PET and/or MRI scan (for example due to claustrophobia or lack of cooperation)
Healthy volunteers:
Personal history of psychotic disorder
Family history of psychotic or bipolar disorder in first-degree relatives
Family history of auto-immune disorder in first-degree relatives
Schizophrenia patients:
\- Calgary Depression Scale for Schizophrenia (CDSS) score \>6 at screening
Clareo Health | Psychosis-Associated Neuroinflammation in Schizophrenia
