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Active clinical trials for "Mental Disorders"

Results 1771-1780 of 1846

The Long-Term Safety and Efficacy Follow-Up Study of Subjects Who Completed the Phase I Clinical...

Alzheimer DiseaseDementia10 more

The purpose of the study is to determine the long-term safety and exploratory efficacy of NEUROSTEM®-AD, administered via an open brain surgery to subjects with dementia of the Alzheimer's type, who were eligible for and enrolled in the earlier part of the phase I. Aside from the subjects who completed the earlier part of the Phase I, 3 additional subjects with comparable demographics and disease characteristics as the treatment group will be enrolled into a control group, followed-up for 3 months, and compared for various disease progression indicators with the treatment group. The hypothesis is that NEUROSTEM®-AD is safe and effective in the treatment of dementia of the Alzheimer's type.

Unknown status30 enrollment criteria

Early Detection of Respiratory Disorders in Psychosis

SchizophreniaPsychosis1 more

This study aims to evaluate the presence of lung function impairment in a sample of patients diagnosed with non-affective psychosis.

Unknown status5 enrollment criteria

Psychiatric Disorders and Electrophysiological Markers

Schizophrenia

Schizophrenia is considered as the most frequent and the most severe chronic psychotic disorder. Its evolutionary modes and its clinical symptomatology remain particularly heterogeneous. Moreover, the brain processes involved in schizophrenia are still far from being clearly understood. Current empirical studies provide a mean duration comprised between 1 and 3 years without any specific diagnosis or treatment. These diagnosis issues are partly based on difficulties in the early distinction between schizophrenia and bipolar affective disorders (BD). These results emphasize the necessity of new early indices (or endophenotypes). Such markers are intended to be more specific than classical clinical manifestations. In other words, they have to be absent among patients with differential diagnosis, such as BD. Among other possible early indices, several electrophysiological disturbances have been explored. Our study is designed to mainly describe the N400 component among patients with schizophrenia or BD. This component is classically interpreted as indexing the integration the meaning of a linguistic stimulus in its preceding context. Our main hypothesis aims to show a specific alteration of N400 component among patients with schizophrenia when compared to participants with BD. The second aim of this study concerns the exploration of four other event related potentials (ERPs) among patients with schizophrenia or BD: the P50 component, involved in early sensory gating processes, the P300 component, thought to reflect attentional resource allocation and working memory updating of stimulus context, the P600 component, elicited during same paradigms than N400, and reflecting their syntactic congruity. the CNV (Contingent Negative Variation), reflecting processes of motor anticipation Regarding to their potential 'endophenotypes' status, our aim consists in comparing the N400 and three other ERPs among patients with schizophrenia or bipolar affective disorder. Since the schizophrenic specificity of such ERPs alterations still remains rarely studied, we also propose to describe the possible relations between these ERPs results and clinical scores observed among patients.

Unknown status5 enrollment criteria

Rehabilitation Coordinators in Specialist Psychiatry

Mental DisorderRehabilitation

REKO-A is a randomized controlled intervention study that addressed women and men on sick leave in Uppsala County. Participants which are on sick leave due to mental illness.

Unknown status7 enrollment criteria

Tics in Childern With Acute Deficit Hyper Activity Syndrom

Behavior Disorders

Tics have been defined as sudden, rapid, recurrent, non-rhythmic, stereotyped, involuntary movements or vocalizations. Motor tic can be either simple or complex, depending on whether one or several muscle groups are simultaneously or concurrently affected. Motor tics commonly include behaviours such as eye blinking, lip-licking, or mouth opening. It can also involve more complex movements like facial grimacing ,head movements , shoulder shrugging or combinations of these.Vocal or phonic tics are involuntary sounds that include throat clearing, coughing, barking, sniffing, unnecessary belching or more complex vocalizations such as repeating parts of words or phrases. Gilles de la Tourette's syndrome is complex neurodevelopmental disorder characterized by combination of motor and vocal tics. Motor tics often precede the onset of phonic tics by many years. The phonic tics may commence from about the age of 3 years. Severe Tourette's Syndrome may manifest as forceful bouts of self-harming motor tics, including hitting or biting, as well as socially unacceptable utterances (coprolalia) and gestures [3]. The Tourette's Syndrome Study Group definition from 1993 requires the concurrent presence of motor and vocal tics occurring almost daily for at least one year, [4]. The Diagnostic and Statistical Manual of Mental Disorders 5th Edition requires both multiple motor and one or more vocal tics have been present at some time during the illness, although not necessarily concurrently for the diagnosis of Tourette's Syndrome . It also describes Tics Disorder and Tourette's Syndrome as waxing and waning in frequency and symptoms must have lasted for more than one year since the first onset.

Unknown status2 enrollment criteria

Large Scale Implementation of Community Based Mental Health Care for People With Severe and Enduring...

Mental DisordersSevere

RECOVER-E's main purpose is to ensure well-functioning community mental health teams in five countries in Europe; these teams will serve as the central node for the coordination and provision of care for people with severe mental illness (SMI). At present, specialist teams providing comprehensive, evidence-based mental health care are not available or functional in many countries in Eastern Europe, and the care pathways and evidence-based treatment protocols for community-based and recovery-oriented mental healthcare have not been defined or tailored to local situations and therefore, are not being implemented. This project aims to implement and study community-based initiatives to narrow this gap. These efforts will emphasize the development of human resource capacity and care pathways that can be distilled in a comprehensive pathway to scale for regional and national decision-makers for potential project expansion and replication after the project period.

Unknown status8 enrollment criteria

Prevalence and Risk Factors of Women Mental Health Disorders

Psychiatric ProblemWolman Disease

Perinatal major depressive disorder affects 20% of women, while perinatal anxiety affects 10% of women. Although pharmacological treatment has shown effectiveness, many pregnant women are concerned about potential adverse effects on the fetus, maternal-infant bonding, and child development.. On the other hand, Depressive disorder in women mainly occurs during the first year after childbirth. It takes many forms according to the onset, severity, and duration of the symptoms including; Postpartum blues (PPB), Postpartum depression (PPD), and Postpartum psychosis (PPP). Lack of access to mental health services during the perinatal period is a significant public health concern that may worse outcome. So, we aimed to study prevalence of women mental health in Assiut governorate and evaluate possible risk factor for it

Unknown status4 enrollment criteria

Neurophysiological Marker of ADHD in Children

Attention Deficit Hyperactivity DisorderPsychiatric Diagnosis2 more

This study investigated quantitative electroencephalography (QEEG) subtypes as auxiliary tools to assess Attention Deficit Hyperactivity Disorder (ADHD). Patient assessed using the Korean version of the Diagnostic Interview Schedule for Children Version IV and were assigned to one of three groups: ADHD, ADHD-Not Otherwise specified (NOS), and Neurotypical (NT). The investigators measure absolute and relative EEG power in 19 channels and conducted an auditory continuous performance test. The investigators analyzed QEEG according to the frequency range: delta (1-4 Hz), theta (4-8 Hz), slow alpha (8-10 Hz), fast alpha (10-13.5 Hz), and beta (13.5-30 Hz). The subjects were then grouped by Ward's method of cluster analysis using the squared Euclidian distance to measure dissimilarities.

Unknown status3 enrollment criteria

Tobacco Cessation Among Smokers Under Alcohol and/or Cannabis Treatment

Mental Health DisorderSubstance Abuse Drug4 more

Aims: To identify the predictors associated with smoking cessation in smokers under treatment for alcohol and/or cannabis treated in drug treatment centers (DTC). Methodology: Mixed methods project with qualitative and quantitative designs (three studies). Study I discussion groups: of clinical professionals of DTC to explore the barriers/facilitators of these smokers in quitting and the interventions carried out. Study II Prospective cohort of smokers in alcohol and/or cannabis treatment that will be followed-up for 12 months. Sample size: difference in incidence (exposed to cessation interventions versus non-exposed = 12 per 100 years), α = 0.05, β = 0.10, losses = 20% (n = 726). Dependent variables: self-reported and verified tobacco consumption abstinence, quit attempts, motivation, and self-efficacy. Independent variables: age, sex, the substance under treatment. Analysis: incidence, relative risk and simple and multiple logistic regression models (odds ratio and confidence interval, CI, 95%) of quitting. Study III discussion groups: with smokers under alcohol and/or cannabis treatment selected according to their typology. Analysis: of thematic content and triangulation qualitative and quantitative results. Expected results: Characterization of variables that influence tobacco cessation, to improve the design of interventions.

Unknown status7 enrollment criteria

Measurments Of BBB Breakdown In The Pathogenesis Of Psychiatric Disorders

Psychosis

BBB dysfunction has been indicated in some groups of schizophrenia patients by measuring increased albumin and immunoglobulin (IgG) cerebrospinal fluid (CSF) levels. Most of the authors described a raised protein level in 5-20% of the schizophrenic patients (Muller & Ackenheil, 1995). Increased S100B levels were demonstrated in the serum of patients suffering from schizophrenia as well as depression, and this may reflect increased BBB permeability. Furthermore, this increase remains in those patients who develop a residual state with relevant negative symptoms, whereas S100B levels normalize in recovering patients (Shalev, Serlin & Friedman, 2009). CSF albumin and CSF IgG values correlate significantly with some of the SANS (Scale for the Assessment of Negative Symptoms) subscales and the SANS total score, this shows the correlation between BBB permeability and behavioral changes. It is important to say that although negative symptoms are often signs of chronicity of the disease, the abnormal CSF findings in Muller's experiment (1995) are not related to the duration of the disease, because the patients were quite young and the duration of the disease was less than 3 years. The investigators hypothesize that a primary vascular pathology, which leads to BBB breakdown, will result a leakage of serum-derived vascular components in to the brain tissue and may cause brain dysfunction such as disturbed thinking processes, mood and behavior, as we can see in psychiatric patients.

Unknown status7 enrollment criteria
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