Phase 4 Bipolar Disorder 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:
- You are between 18 and 60 years old
- You are any gender, race, or ethnicity
- You are able to read, speak, and understand English
- You are in a stable condition medically
- You have been diagnosed with schizophrenia, schizoaffective disorder, or bipolar I disorder with psychotic features (based on a structured clinical interview)
- Your symptoms are at a moderate-to-severe level, as measured by a standard psychiatric rating scale called the PANSS (confirm with trial site)
- Your blood test shows a normal level of a type of white blood cell called neutrophils (confirm with trial site)
Who may not be able to join:
- You have a low estimated level of reading ability or intellectual functioning based on a standardized test (confirm with trial site)
- You have had problems with alcohol or drug abuse in the past month, or drug dependence in the past 3 months
- You have a neurological condition such as seizures, stroke, or a serious brain injury where you lost consciousness for 30 minutes or more
- You have a serious medical condition such as severe heart disease or AIDS that may affect brain function
- You are taking certain medications that affect brain wave activity or interact with the study drugs, and cannot safely stop taking them (confirm with trial site)
- You are pregnant, breastfeeding, or currently in prison or another institution
- You are unwilling to use reliable contraception during the trial
- You have a history of a severe reaction to antipsychotic medications called neuroleptic malignant syndrome
- You have previously been treated with clozapine, or have recently received certain long-acting injectable antipsychotic medications
- You have had intolerable side effects to, or a previous failed treatment with, either clozapine or risperidone
- You have had a serious allergic drug reaction involving your skin and internal organs (sometimes called DRESS or DIHS)
- You are considered at high risk for suicide — for example, you have made more than one attempt in the past 12 months that needed medical attention, any attempt in the past 3 months, or you currently have a plan and intent to end your life
- You currently have thoughts of harming someone else with a plan and intent to act on them
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: Carol Tamminga, M.D., University of Texas Southwestern Medical Center
Phone: 214-648-5276
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
Change in the PANSS total score
Can't join this trial?
Data last synced from ClinicalTrials.gov: 29 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.