
Repetitive Transcranial Magnetic Stimulation (rTMS) in the Treatment of First Rank Symptoms (FRS)...
Schizophrenia Patients With First Rank SymptomsFirst rank symptoms are core symptoms of schizophrenia. the investigators want to offer an integrative approach to better understanding of the mechanisms involved in the first rank symptoms and therefore, in schizophrenia, as well as the neuronal modulation mechanisms obtained by rTMS. It will be to pass a functional magnetic resonance imaging (fMRI) at rest for healthy volunteers, and for patients before and after rTMS modulation, to view brain structures activated in the resting state network, and in order to study the difference of the resting-state network between healthy volunteers and people with schizophrenia, if the response to rTMS boost can be predicted by resting-state network of patients before treatment and if rTMS changes activations in the brain of patients. This will ultimately provide rTMS as a treatment of first rank symptoms.

Study to Evaluate Efficacy and Safety of Roluperidone (MIN-101) in Adult Patients With Negative...
Negative Symptoms of SchizophreniaMIN-101C07 is a multicenter, multinational, randomized, double-blind, placebo-controlled, parallel-group study to evaluate the efficacy and safety of roluperidone in adult schizophrenia patients.The primary objective is to evaluate the efficacy of 2 fixed doses of roluperidone compared to placebo in improving the negative symptoms of schizophrenia over 12 weeks of double-blind treatment as measured by the change in Positive and Negative Syndrome Scale (PANSS) Marder negative symptoms factor score (NSFS) over 12 weeks.

The Effects of tDCS on Auditory Hallucination, Insight, Neurocognitive Function and HRV in Patients...
SchizophreniaSchizoaffective Disorder6 moreThe study aimed to investigate whether transcranial direct current stimulation could modify auditory hallucination, insight, neurocognitive function, heart rate variability, psychosocial functioning and quality of life in patients with schizophrenia.

Long-acting Paliperidone Palmitate Injection and Olanzapine for Schizophrenia
SchizophreniaA randomized trial of olanzapine and Long-acting paliperidone palmitate injection in the treatment of 100 treatment- naive first-episode patients with schizophrenia.

Safety and Tolerability of Risperidone Implants
SchizophreniaA one year, open-label, study to evaluate the safety and tolerability of risperidone implants as a maintenance treatment in patients with schizophrenia

Study Assessing the Safety, Tolerability, and Pharmacokinetics of SEP-363856 in Japanese Male and...
SchizophreniaThis is a multiple oral dose, randomized, double-blind, placebo-controlled study assessing the safety, tolerability and pharmacokinetics (PK) of SEP-363856 when administered qhs to Japanese subjects with schizophrenia.

Intervention Targeting Motivational Negative Symptoms
SchizophreniaSchizo Affective Disorder2 moreThis study aims to investigate the effects of the Switch intervention on motivation and associated processes and explore the dynamics between the processes. A single case approach is followed, with a pre-post and follow-up assessment design, and continuous ambulatory assessments (experience sampling method (ESM) and step count).

Interactions of Fronto-Parietal High Frequency rTMS on Anterior Cingulate Cortex Activation in Schizophrenia...
SchizophreniaThis will be a single site pilot study. 20 subjects with EPP (Early Phase Psychosis), defined as medical record documentation of the onset of clinically significant psychotic symptoms within the past 10 years, will be enrolled. Prior to randomization subjects will undergo fMRI (Functional Magnetic Resonance Imaging) during CC (Cognitive Control) task (Stroop Color-Word paradigm) and resting-state paradigms. This baseline scan will also include a high-resolution structural sequence for neuronavigation purposes. Then, on two separate days, each occurring one-week apart, subjects will receive one session of excitatory (20 Hz) (Hertz) rTMS (Repetitive Transcranial Magnetic Stimulation) targeting the LDLPFC (Left Dorsolateral Prefrontal Cortex) and one session targeting the LSPC (Left Superior Parietal Cortex). The order of stimulation sites will be randomized and counter-balanced. Immediately following each session, subjects will undergo repeat fMRI during CC and RS (Resting State) paradigms. Investigators will also examine the effect of rTMS on CC performance.

Safety, Tolerability, and Pharmacokinetics Study of MK-8189 in Participants With Schizophrenia and...
SchizophreniaThis 2-Part Randomized Clinical Study will evaluate the safety, tolerability and pharmacokinetics of alternate MK-8189 titration regimens. Part 1 will assess multiple dose once-daily titration regimens of MK-8189 in young adult participants with schizophrenia. Part 2 will assess multiple once-daily doses of MK-8189 in elderly participants with schizophrenia and healthy elderly participants.

Effect of Individual Cognitive Stimulation at Home in Adults With Psychotic Disorders
Psychotic DisordersSchizophrenia3 moreThe aim of this study is to test the effect of cognitive stimulation (CS), applied individually and at home, on the overall cognitive functioning, emotional state, functionality, and quality of life (QoL) in adults with psychotic disorders. To this end, a randomised controlled clinical trial will be conducted in which selected participants will be randomly assigned to an individual intervention group using CS or a control group. The CS program is adapted from other existing protocol, composed of 32 sessions. Each session will last 45 minutes and will be held twice weekly. There will be four evaluation points (baseline, intra-evaluation - after 8 weeks of intervention, post-evaluation - after 16 weeks of intervention, follow-up - after 8 weeks of the end of intervention).