Assessment of sarcosine vs. placebo impact on schizophrenia symptoms using Positive and Negative Syndrome Scale (PANSS). 6 months [clinicaltrials_resource:0a730f46b3333f4118b7536402852ed6]

Both arms, every visit

Assessment of sarcosine vs. placebo impact on schizophrenia symptoms using Positive and Negative Syndrome Scale (PANSS). 6 months [clinicaltrials_resource:0a730f46b3333f4118b7536402852ed6]

Both arms, every visit