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Affective Disorders Clinical Trials

A listing of Affective Disorders medical research trials actively recruiting patient volunteers. Search for closest city to find more detailed information on a research study in your area.


Found (335) clinical trials

Gut Microbiome in AP Naive

The objectives of the study are to examine the gut microbiome composition and diversity in patients with schizophrenia, schizoaffective disorder, or other specified schizophrenia spectrum and other psychotic disorder at 6 weeks and 3 months post antipsychotic initiation. Furthermore, the team aims to investigate causality of antipsychotic (AP)-induced changes in ...

Phase N/A

The Safety and Effectiveness of Probiotic Supplementation on Bipolar Depression

Depression has emerged as the major challenge for short- and long-term management of bipolar disorder; new treatments are needed to help control this illness. Studies indicate that probiotics in the stomach improves mood and reduces anxiety symptoms lending further support to the notion that probiotic bacteria positively influence emotional states. ...


Comparison of Antipsychotic Combination Treatment of Olanzapine and Amisulpride to Monotherapy

Polypharmacy in antipsychotic therapy is an important issue when treating patients with schizophrenia. It is not well confirmed that a combination of two antipsychotic drugs lead to therapeutic benefit in contrast to monotherapy. However there is a highly frequent practice of combining atypical non-clozapine treatment that could be due to ...


Database Registry to Examine Brain Connections and Brain Function in Mental Disorders and Neural Network Biomarkers for Relational Memory and Psychosis in Schizophrenia

The proposed project entails the collection of clinical interview data, behavioral data, blood, magnetic resonance imaging (MRI) data, and functional magnetic resonance imaging (fMRI) data from 1000 volunteers, both patient volunteers and healthy normal volunteers. These data will be used for current and future investigations to better understand how the ...

Phase N/A

Adult Study Oxytocin - Behavioral

Part 2: A supplementary study will be added to the proposed parent study, which includes additional behavioral testing consisting of several social cognition computer tasks, clinical assessments, physiological measurements, and questionnaires. The study will be conducted with the same study arms and study interventions as in the proposed parent study. ...

Phase N/A

Cannabinoids Learning and Memory

This study will be achieved by studying the acute effects of delta-9-tetrahydrocannabinol (THC), the main psychoactive component of cannabis and a cannabinoid-1 receptor (CB1R) agonist, on a wide range of memory tasks in healthy human subjects.


This Study Tests Whether BI 409306 Prevents Patients With a Specific Type of Mental Illness (Attenuated Psychosis Syndrome) From Becoming Worse. This Study Looks at How Well Patients Tolerate the Medicine and How Effective it is Over 1 Year

To investigate the efficacy, safety and tolerability of BI 409306 once daily compared to placebo given for 52 weeks to subjects with attenuated psychosis syndrome.


Safety and Efficacy of Fecal Microbiota Transplantation in a Population With Bipolar Disorder

The primary goals of this proof of concept study are to determine the effectiveness, safety and tolerability of FMT in adults with BD depression. Objective 1: To evaluate the effectiveness of the combination of a currently accepted approved therapy for BD depression + FMT in individuals with BD depression. This ...


Treatment of Psychosis and Agitation in Alzheimer's Disease

Symptoms of psychosis or agitation are common in Alzheimer's disease. These symptoms are associated with distress for the patient, an increased burden for caregivers, more rapid cognitive decline, greater risk of institutionalization and mortality, and increased health care costs. In a recent meta-analysis, caregiver education and behavior modification studies revealed ...


Probing the Cannabinoid System in Individuals With a Family History of Psychosis

The overall purpose of this study is to determine whether a family history of psychosis is associated with an altered cannabinoid system. This will be tested by studying individuals with and without a family history of psychosis and comparing their responses to delta 9-tetrahydrocannabinol (THC), a probe of the cannabinoid ...

Phase N/A