Clinical Trials Logo

Schizophrenia clinical trials

View clinical trials related to Schizophrenia.

Filter by:

NCT ID: NCT05643196 Recruiting - Schizophrenia Clinical Trials

Focused Ultrasound Modulation of the Globus Pallidus Interna in Schizophrenia

Start date: April 6, 2023
Phase: Phase 2
Study type: Interventional

This is a single-site, phase 2, sham-controlled random-order cross-over pilot trial of PLIFUS targeting the right GPi in individuals with schizophrenia. Twelve individuals with schizophrenia who report continuous hallucinations or delusions of mild or greater severity will receive one session of PLIFUS and one session of sham PLIFUS in random order, one week apart. If no effect of PLIFUS is detected on measures of functional connectivity or psychotic symptoms in the first four completers, the trial will be changed to 3 sessions of PLIFUS or sham administered over 5 days.

NCT ID: NCT05643170 Terminated - Schizophrenia Clinical Trials

An Open-label Study to Assess the Long-term Safety, Tolerability, Effectiveness, and Durability of Effect of KarXT in Patients With DSM-5 Diagnosis of Schizophrenia

PENNANT
Start date: November 8, 2022
Phase: Phase 3
Study type: Interventional

This is a Phase 3b, 3-year, open-label, multi-center study in which patients with DSM-5 diagnosis of schizophrenia whose current medication(s) is not well tolerated and/or clinical symptoms are not well controlled will be switched to receive KarXT. The primary objectives of the study are to assess the long-term safety and tolerability of KarXT and assess effectiveness, persistence, and durability of effect of KarXT through the Investigator Assessment Questionnaire (IAQ) and Clinical Global Impression - Severity of Illness (CGI-S) scale in patients with a diagnosis of schizophrenia. The secondary objectives are to further assess the effectiveness using the Clinical Global Impression, Global Improvement (CGI-I), long-term safety and tolerability of KarXT, and evaluation of scores from multiple additional patient scales and assessments throughout the study.

NCT ID: NCT05635266 Recruiting - Stroke Clinical Trials

Tissue Repository Providing Annotated Biospecimens for Approved Investigator-directed Biomedical Research Initiatives

Start date: October 26, 2021
Phase:
Study type: Observational

To collect, preserve, and/or distribute annotated biospecimens and associated medical data to institutionally approved, investigator-directed biomedical research to discover and develop new treatments, diagnostics, and preventative methods for specific and complex conditions.

NCT ID: NCT05628103 Completed - Schizophrenia Clinical Trials

A Clinical Study That Will Evaluate How Well SEP-363856 Works and How Safe it is in People With Schizophrenia That Switch to SEP-363856 From Their Current Antipsychotic Medication

Start date: December 19, 2022
Phase: Phase 3
Study type: Interventional

A clinical study that will evalute how well SEP-363856 works and how safe it is in people with schizophrenia that switch to SEP-363856 from their current antipsychotic medication. This study will accept both male and female participants, ages of 18 years to 65 years, with schizophrenia. The study will take place in approxmiately 24 study sites in North America. Particpants should expect to be in the study for up to 12 weeks.

NCT ID: NCT05623228 Active, not recruiting - Schizophrenia Clinical Trials

The Effectiveness and Efficacy of the Combination of the Integrated Psychological Therapy and Metacognitive Training.

ATHSCHIZ
Start date: November 1, 2022
Phase: Phase 2
Study type: Interventional

The combination of the Integrated Psychological Therapy and Metacognitive Training in individuals with schizophrenia and treatment resistant schizophrenia. Is it effective and efficacious?

NCT ID: NCT05622201 Recruiting - Clinical trials for Schizophrenia Spectrum and Other Psychotic Disorders

A Randomized Controlled Trial With Rituximab for Psychotic Disorder in Adults

RCT-RITS
Start date: March 21, 2023
Phase: Phase 2
Study type: Interventional

Immunological factors are assumed to be determinants for some psychiatric disorders, thus anti-inflammatory drugs may be helpful. However, studies on such treatments are scarce. An inflammatory modulating drug rituximab, cluster of differentiation antigen 20 antibodies (anti-CD20 antibodies), is a standard treatment for e.g. multiple sclerosis. The investigators aim to test rituximab in a randomised placebo-controlled double-blinded, add-on treatment trial in 120 participants (18-55 years) with schizophrenia spectrum disorder. Sampling from blood for analyses of inflammatory mediators are investigated at gene and protein levels and resting state functional magnetic resonance imaging (rsfMRI) and lumbar puncture are optional. Biomarkers will be investigated in relation to treatment response. Family member(s) to the patient and the patient (separate) will be asked to participate in a qualitative interview by an independent researcher after 3 months.

NCT ID: NCT05603104 Not yet recruiting - Clinical trials for Major Depressive Disorder

Intensified Pharmacological Treatment for Schizophrenia, Major Depressive Disorder and Bipolar Depression After a First-time Treatment Failure

INTENSIFY
Start date: July 31, 2024
Phase: Phase 3
Study type: Interventional

Schizophrenia, bipolar and major depressive disorders collectively affect over 10 million people across the EU and are associated with annual healthcare and societal costs in excess of 100 billion Euros. When diagnosed with one of these disorders, patients are prescribed psychotropic medication such as antidepressants, mood stabilisers or antipsychotics. It is unknown whether this first-line treatment will be successful. After this first-line treatment fails, usually a second-line treatment is initiated, and when this is not successful either a third-line treatment is initiated. Third-line treatments are quite successful, especially when compared to second-line treatments. The research question is whether the third-line treatments (early-intensified treatments) would be more efficacious than the current second-line treatments (treatment as usual) for schizophrenia, bipolar and major depressive disorders. If this is indeed the case, this could lead to the prevention of unnecessary trials of ineffective treatments and adaptations of worldwide guidelines as well as a reduction of healthcare and societal costs.

NCT ID: NCT05601063 Completed - Clinical trials for Attention Deficit Hyperactivity Disorder

Ascertaining Diagnosis Classification With Elicited Speech

ACES
Start date: October 1, 2020
Phase:
Study type: Observational

Cross-sectional observational study of the relationship between speech patterns and psychiatric symptoms and disorders.

NCT ID: NCT05601050 Completed - Clinical trials for Schizophrenia and Related Disorders

Linguistic Predictors of Outcomes in Psychosis

LPOP
Start date: March 4, 2021
Phase:
Study type: Observational

Longitudinal observational study of the relationship between speech patterns and clinical symptoms in schizophrenia spectrum disorders.

NCT ID: NCT05599373 Recruiting - Schizophrenia Clinical Trials

Optimal rTMS for Cognitive Deficits and Negative Symptoms in Schizophrenia

Start date: January 1, 2020
Phase: N/A
Study type: Interventional

Negative symptoms and cognition decline are major challenges in clinical management of schizophrenia. Dorsomedial prefrontal cortex (DLPFC) has been highly involved in the mechanisms of negative symptoms and cognitive symptoms of schizophrenia. However, the effect of repetitive transcranial magnetic stimulation (rTMS) over left or bilateral DLPFC has not yet been well studied. The aim of this study is to describe how the effectiveness of rTMS over different targets for cognitive deficits and negative symptoms in schizophrenia will be evaluated. The study will provide evidence to determine whether a bilateral DLPFC rTMS and is more effective than a left DLPFC rTMS alone to optimize treatment protocol in schizophrenia.