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Schizophrenia clinical trials

View clinical trials related to Schizophrenia.

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NCT ID: NCT03345979 Completed - Schizophrenia Clinical Trials

A Study of Aripiprazole Lauroxil or Paliperidone Palmitate for the Treatment of Schizophrenia

Start date: November 15, 2017
Phase: Phase 3
Study type: Interventional

This study will evaluate the efficacy of initiating treatment of schizophrenia with ARISTADA INITIO plus 30 mg oral aripiprazole followed by a 2-month dose of AL.

NCT ID: NCT03345342 Completed - Schizophrenia Clinical Trials

A Study of Paliperidone Palmitate 6-Month Formulation

Start date: November 20, 2017
Phase: Phase 3
Study type: Interventional

The purpose of this study is to demonstrate that injection cycles consisting of a single administration of paliperidone palmitate 6-month (PP6M) are not less effective than 2 sequentially administered injections of paliperidone palmitate 3-month PP3M) (350 or 525 mg eq.) for the prevention of relapse in participants with schizophrenia previously stabilized on corresponding doses of paliperidone palmitate 1-month (PP1M) (100 or 150 mg eq.) or PP3M (350 or 525 mg eq.).

NCT ID: NCT03340909 Terminated - Psychosis Clinical Trials

The Norwegian Prednisolone in Early Psychosis Study

NorPEPS
Start date: February 2, 2018
Phase: Phase 2
Study type: Interventional

Objective: The primary objective of this trial is to investigate whether prednisolone improves symptom severity as compared to placebo when given in addition to antipsychotic medication to patients with early-stage psychotic disorder. Secondary objectives include improvement of cognitive functioning and positive, negative and general psychopathological symptoms as well as general functioning. Study design: Randomized placebo-controlled double-blind trial. Study population: 90 men and women, with an age of 18 years and older, diagnosed with schizophrenia spectrum disorder. The time interval between the onset of psychosis and study entry should not exceed five years and CRP level should be at least 3.9 mg/L. Intervention: Patients will be randomized 1:1 to either prednisolone or placebo daily for a period of 6 weeks. Identical tablets will be administered. Prednisolone will be initiated at 40 mg for three days, after which it will be phased out within 6 weeks after start, following current treatment guidelines. Main study parameters/endpoints: Primary outcome is change in symptom severity, expressed as a change in total score on the Positive and Negative Symptom Scale (PANSS) from baseline to end of the 6-week treatment. Secondary outcomes are a 6-month follow-up assessment of PANSS, cognitive functioning (measured through a repeatable neurocognitive battery, change in GAF scores and the measurement of various immunological biomarkers. In post-hoc analyses, attempts will be made to identify baseline blood markers with predictive properties regarding improvement in the anti-inflammatory drug treatment arm. Expected benefits for consumers and care givers: A decrease in symptom severity is expected, as low grade brain inflammation may be associated with psychotic symptoms. The results may give raise to a new line of scientific research as well as treatment options for a disabling disorder.

NCT ID: NCT03338673 Completed - Schizophrenia Clinical Trials

Brain Stimulation and Cognitive Training

Start date: October 11, 2018
Phase: N/A
Study type: Interventional

People with serious mental illness often report difficulties with thinking skills like memory. These difficulties can make it harder to perform day-to-day activities. The purpose of this study is to test whether combining a type of non-invasive brain stimulation with computerized cognitive exercises is acceptable to participants, and whether it is helpful in improving a specific type of memory skill in people who have mental health conditions and memory deficits. This study is designed so that all participants will get both treatments: the non-invasive brain stimulation and computerized cognitive exercises. Half of the participants will start with both the brain stimulation and the cognitive exercises (dual therapy), and half will start with just the computerized exercises (monotherapy). After three weeks, participants will switch to the other condition: the people who did both treatments first will switch to just the cognitive exercises alone, and the people who started with the cognitive exercises alone will then switch to doing both the brain stimulation and cognitive exercises. Overall, participants will be in the study for about 7-8 weeks. The brain stimulation treatment involves 10 visits to the clinic over 3 weeks. The computerized cognitive exercises can be done at home, and involve 10 hours of exercises over 3 weeks. Participants will also complete paper-and-pencil assessments at the beginning, middle, and end of treatment.

NCT ID: NCT03338179 Completed - Schizophrenia Clinical Trials

Evaluation of Metamemory in Patients With Schizophrenia

Start date: February 8, 2011
Phase: N/A
Study type: Interventional

The purpose of this study is to determine the respective roles of aging and schizophrenia in the regulation of metamemory using a generation strategy. 4 groups will be necessary to comparison: Adult patients (18-45 years) Adult controls (18-45 years) Aged patients (≥ 59.5 years) Aged controls (≥ 59.5 years) The effects of age and the disease could lead to interaction in regulating metamemory. The effect of age would be aggravated by the disease.

NCT ID: NCT03333603 Completed - Schizophrenia Clinical Trials

Pharmacokinetics and Safety Studies of Esomeprazole Use in Schizophrenia Patients

Start date: May 23, 2016
Phase: Phase 4
Study type: Interventional

To evaluate the pharmacokinetic and safety for the esomeprazole use for schizophrenia

NCT ID: NCT03323437 Completed - Clinical trials for Schizophrenia Spectrum and Other Psychotic Disorders

Biomarkers of Conversion Risk and Treatment Response in Early-Stage Schizophrenia

Start date: September 15, 2017
Phase: Phase 4
Study type: Interventional

Schizophrenia (SZ) is a highly debilitating neuropsychiatric disorder of young adulthood onset and a leading cause of disability worldwide. While treatments delivered at early stages of the disorder may be effective at reducing psychosis or altering the course of the disease, there are currently no biomarkers capable of identifying subjects in early stages of SZ who are likely to respond to treatment and would be good candidates for available proactive, symptomatic or future disease-modifying treatments; or those who would not respond and can be spared unnecessary medication exposure. The lack of these vitally important biomarkers provides a compelling rationale for the present multidisciplinary research project, which aims to develop and validate highly promising noninvasive and objective proton magnetic resonance spectroscopy (1H MRS)-based biomarkers for monitoring treatment response in early stages of SZ. In support of the viability of this overall objective is a large body of data, reported by the applicants and others, that show (a) that levels of glutamate (Glu) and - aminobutyric acid (GABA) - respectively, the major excitatory and inhibitory amino acid neurotransmitter systems - are abnormally elevated in medication-naïve and unmedicated first episode and chronic SZ patients; (b) that the effect of treatment with antipsychotic medications in these populations may be to lower or normalize brain levels of both Glu and GABA. To investigate the potential of these in vivo brain Glu and GABA abnormalities to serve as biomarkers of treatment response in early-stage SZ, the applicants propose to use 1H MRS to measure Glu and GABA levels in the largest cohort of medication-free SZ subjects to date, at baseline and following 4 weeks of antipsychotic treatment.

NCT ID: NCT03321617 Completed - Clinical trials for Clinical High Risk for Psychosis

Glutamate Reducing Interventions in Schizophrenia

Start date: April 17, 2018
Phase: Phase 1
Study type: Interventional

Participants will be administered several doses of pomaglumetad (POMA) (low and high doses) over 14 days to individuals at clinical high risk for developing psychosis and use magnetic resonance imaging (MRI) brain imaging to determine whether these doses of POMA are affecting glutamate levels.

NCT ID: NCT03319953 Completed - Clinical trials for Stable Schizophrenia

A Randomized, Double-Blind, Placebo Controlled, Two-Period Cross-Over, Proof of Activity Study to Evaluate the Effects of TAK-041 on Motivational Anhedonia as Add-On to Antipsychotics in Participants With Stable Schizophrenia

Start date: December 21, 2017
Phase: Phase 2
Study type: Interventional

The purpose of the study is to determine whether motivation/reward deficits observed in schizophrenia are attenuated and whether cognitive impairment associated with schizophrenia is improved by add-on TAK-041 administration to antipsychotics in participants with stable schizophrenia.

NCT ID: NCT03318640 Terminated - Schizophrenia Clinical Trials

Mindfulness and Cognition in Schizophrenia

Start date: September 11, 2018
Phase: N/A
Study type: Interventional

Mindfulness (innovative and integrative practice in care) allows the individual to adapt his/her behavior (physical and emotional), in a stressful environment, by regulating cardiac activity, especially the parasympathetic system. In schizophrenia, despite the positive effect of treatments on symptoms (delusions and hallucinations), patients have altered markers of the parasympathetic (high frequency, HF) system. The investigator propose a session of Mindfulness Based Stress Reduction (MBSR) for patients suffering from schizophrenia in order to measure the impact on the parasympathetic system (HF), self-awareness (being well in one's body and being aware of their own actions; EASE) and cognition (attention) in relation to the management of conflicts or emotions. The study compare with patients who receive a session of techniques based on the management of emotions and social cognition (cinemotion, Michael's Game and Tom Remed).