Phase 2 Schizophrenia Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- People of any gender between 18 and 35 years old.
- People who have been diagnosed with a Schizophrenia Spectrum Disorder (a type of psychotic illness) lasting at least six months, confirmed using a standard psychiatric interview tool.
- People whose symptom scores on a standard rating scale (called the PANSS) meet a certain level of severity, including having at least two notably elevated positive symptoms (such as hallucinations or delusions).
- People who had normal school performance up to at least age 15 and had no psychiatric symptoms before that age.
- People who are able to give their agreement to take part in the study and complete the required tests.
Who may not be able to join:
- People whose antipsychotic medication dose was changed less than two weeks before the first assessment visit.
- People who have been treated with immune-suppressing medications (other than standard pain relief or fever-reducing medicines) in the six months before joining the trial.
- People who received a live vaccine less than four weeks before the study infusion, or a non-live vaccine less than two weeks before the infusion.
- People who have an active infection, or a history of recurring or long-term infections such as hepatitis B or C, HIV, syphilis, tuberculosis, or a condition called PML.
- People with a history of brain tumour, stroke, severe head injury, or multiple sclerosis.
- People with active cancer, a metabolic brain condition, or severe heart or kidney disease.
- People whose psychosis the lead researcher believes is caused by substance use or a metabolic disorder.
- People who are pregnant or breastfeeding.
- People who would need ongoing steroid or immune-suppressing treatment throughout the study period.
- People who have a current or past history of a condition where the immune system does not work properly (primary or secondary immunodeficiency).
- People who have had a severe allergic or anaphylactic reaction to a type of laboratory-made antibody treatment (called humanized or murine monoclonal antibodies).
- People for whom steroid medications (taken by mouth or by drip) are not suitable or not tolerated.
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Principal Investigator: Joseph C Masdeu, MD, PhD, HOUSTON METHODIST NEUROLOGICAL INSTITUTE
Phone: 202-255-7899
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Score on the Positive and Negative Syndrome Scale (PANSS)
Can't join this trial?
Data last synced from ClinicalTrials.gov: 8 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.