Sheppard Pratt Health System
The purpose of this study is to determine if taking a synbiotic supplement versus a placebo will reduce symptoms of schizophrenia when used in addition to standard antipsychotic medications.
A total of n=68 participants with schizophrenia or schizoaffective disorder who have residual psychotic symptoms which are of at least moderate severity will be randomized. Intestinal inflammation will be assessed through the measurement of antibodies to Saccharomyces cerevisiae, gliadin, Candida albicans as well as high-sensitivity C-Reactive protein and Pentraxin-3. The duration of the trial is 14 weeks: after a 2-week placebo run in, the participants will be randomized to receive the synbiotic compound or identical-appearing placebo over the 12 weeks of the randomized phase. The synbiotic c…
Inclusion Criteria: * Age 18-65, inclusive. * Capacity for written informed consent. * Diagnostic and Statistical Manual of Mental Disorders, 5th Edition (DSM-5) diagnosis of schizophrenia or schizoaffective disorder (APA 2013) as determined by the Structured Clinical Interview for DSM-5 Disorders (SCID-5). * Outpatient at the time of enrollment. * Residual psychotic symptoms of at least moderate severity as evidenced by a Positive and Negative Syndrome Scale (Kay et al., 1987) (PANSS) total score of 60 or higher AND one or more of the following: one or more PANSS positive symptom scores of 4…
Synbiotic supplement 1 powder stick by mouth daily
Synbiotic supplement identical placebo 1 powder stick by mouth daily
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