The Effect of GnRH on Pitutitary Hormones in Menstrual-Cycle Mood Related Disorders
Depressive DisorderHealthy2 moreThe normal menstrual cycle is produced by a series of hormonal signals that starts with the release of gonadotropin-releasing hormone (GnRH) from the hypothalamus. The hypothalamus is located in the brain and is often referred to as the master gland. GnRH then acts on the pituitary gland and causes it to release two hormones, follicle stimulating hormone (FSH) and lutenizng hormone (LH). LH and FSH act on the ovary and cause it to release the hormones directly involved in menstruation, estrogen and progesterone. The purpose of this research study is to evaluate the hypothalamic-pituitary-gonadal axis activity as measured by pituitary hormones, FSH and LH in response to intravenous doses of gonadotropin releasing hormone (GnRH) in menstrual cycle-related hormones.
Metabolic Activation of Brain Areas With Emotional Stimuli Compared With Score in Psychological...
Emotional DisorderQuantitative assessment of the activation of brain areas by functional magnetic resonance imaging (fRMI) in the face of positive and negative emotional stimuli using audiovisual materials validated for the local population and its correlation with degrees of emotional disorder based on a score obtained by a validated questionnaire for the local population, in 16 volunteers from the city of La Rioja in Argentina.
NRX-101 Expanded Access
Bipolar DepressionBipolar Affective DisorderThere is no currently-approved pharmacotherapy for patients with Treatment-Resistant Bipolar Depression and Suicidal Ideation or behavior. The purpose of this Expanded Access Treatment Protocol is to make NRX-101 available to patients who have depression and suicidal ideation despite treatment with currently approved medication and to gather information on safety and efficacy in a real-world data environment. Participants will be treated by their own practicing psychiatrist and will agree to periodic psychometric evaluations to assess depression, suicidal ideation, and side effects.
Mitochondrial Dysfunction, Inflammation, and White Matter Integrity in Youth With Mood Disorders...
DepressionBipolar Disorder2 moreThis study consists of three separate appointments including a clinical assessment (interview and questionnaires), a blood draw, a social stress test, and a brain MRI.
Anomalous Self-Experience in First Episode Psychosis - A Six-Year Follow-Up Study
Schizophrenia and Disorders With Psychotic FeaturesAffective Disorders2 moreThe objective of this study is to explore the longitudinal course of self-disturbances (SD) in schizophrenia. The main aim of the study is to investigate, in a 6-7-year follow-up of a representative sample of patients with first-episode schizophrenia, bipolar disorder and other psychoses. The overall aim is to expand our knowledge about the role of SDs in psychotic disorders. Increased knowledge here will aid diagnosis and treatment. The current study is a seven year follow-up of this representative cohort, with baseline measures of SDs and a comprehensive clinical and neurocognitive assessment battery.
Correlation Between Clinical Deterioration in Schizophrenic Patients and Hair Cortisol Levels
SchizophreniaSchizo-Affective DisorderThe importance of stress as a possible deteriorating factor for schizophrenic patients is well documented. However, this notion is based on subjective experience and retrospective psychological analysis. A novel method of measuring cortisol using hair has a proven correlation to subjective stress in non-clinical as well as psychiatric clinical populations. This pilot study will attempt to assess the use of cortisol hair level, as a marker of stress, to predict clinical deterioration in schizophrenic patients.
Comparison of Mood Disorders Screening Scales in Geriatric Oncology
Mood DisordersThe objective of this study is to evaluate the scales commonly used in geriatrics and oncology distress thermometer ( analogue scale rated from 0 to 1 for the emotional distress ) , the GDS15 (15 issues closed binary response seeking signs of depression ) the HADS (14 questions assessing the intensity of anxiety signs and signs of depression listed 0-3 ). The prospective observational study will be conducted in parallel on two sites ( University Hospital Centre and François Baclesse ) after informed patient information. It will be offered to patients 70 years and over with a new diagnosis or relapse of cancer or haematological malignancies in the hospital to meet the mood disorder screening questionnaires .
Prevention and Reduction of Alcohol and Drug Problems in a Clinical Psychiatric Youth Population...
Alcohol AbuseDrug Abuse3 moreIn adolescents, mental health problems are frequently associated with substance misuse, even considered a risk factor for alcohol abuse and dependence. This dual diagnosis tends to complicate the patient's treatment and prognosis by increasing, among others, substance use problems, reckless behaviours, relationships and school problems and suicidal thoughts. It is therefore critical to invest time and effort into developing an efficient approach to prevent and reduce substance use problems and offer these children a more global and optimal treatment. A brief personality-targeted intervention was developed with students of Canadian and English high schools based on four personality factors known to be implicated in the vulnerability to adolescent alcohol misuse (Impulsivity, Anxiety Sensitivity, Negative Thinking and Sensation Seeking) (Conrod et al., 2006,2008, O'Leary-Barrett 2010). By helping the adolescents to develop better adaptive behaviours, this cognitive-behavioural intervention proved to reduce binge drinking, quantity and frequency of use and substance use problems (Conrod et al., 2006,2011). The purpose of this study is to assess the impact of this intervention if combined to a regular treatment in a youth psychiatric population. 60 patients aged 14-17 years of a Child and Adolescent psychiatric department will be screened for personality risk with self-report assessments including the Substance Use Risk Profile Scale. Participants will be randomly assigned to a personality matched cognitive-behavioural intervention or a no-intervention control. The main outcome measures of this study are alcohol and illicit drug outcomes. Secondary measures include mental health symptoms.
Adolescence, Puberty, and Emotion Regulation
Mood DisorderNeurobehavioral Manifestation1 moreThe purpose of this study is to use brain imaging technology to compare how the brains of adolescents and adults are activated during tasks that involve emotional responses. Evidence suggests that adolescents and adults experience activation in similar brain regions when they engage in tasks that involve the processing of emotional stimuli. However, the degree of task-associated activation may differ between adolescents and adults. This study will use functional magnetic resonance imaging (fMRI) to compare brain activation patterns in adolescents and adults. This study will also be used to develop emotion-evoking fMRI tasks to determine whether there are puberty and age-linked components of brain development.
Neuropsychological Evaluation of Psychiatric and Neurological Patients
Anxiety DisorderHead Injury3 moreThis study will allow researchers to use various types of tests to evaluate cognitive and sensory functions. These tests, referred to as "batteries" will evaluate attention, executive functions, general intellectual functioning, language, memory, motor functions, orientation, personality, selected sensory and perceptual functions, vigilance (alertness), and visual-spatial functions. Children and adult patient will receive different test batteries. The goals of this research study are to; Create descriptions based on the performance of each patient on the test batteries. Then use this information to relate patient behavior to their neurophysiological, neuroradiological, and biochemical descriptions. Define subgroups of patients based on their neurobehavior in order to decrease the variability of psychiatric diagnoses, treatments, and prognoses.