Depression and Immune Function in Multiple Sclerosis (MS)
Multiple SclerosisDepressive Disorder1 moreDepression is one of the most common symptoms of multiple sclerosis (MS) with a life-time prevalence of major depressive disorder (MDD) of up to 50%. Depression occurs more frequently in MS than in other chronic diseases including other neurological and inflammatory disorders and may contribute to lower quality of life, cognitive problems, difficulties at work, and poorer long term health outcomes. Despite its clinical relevance, the biological mechanisms which may be responsible for the high risk for MS patients to develop depression are unknown. In this observational study, investigators explore the molecular mechanisms responsible for the impaired regulation of immune cells in relapsing-remitting (RR) MS patients with depression. Investigators will compare the molecular and phenotypical profile of immune cells obtained from RRMS patients with clinical depression (n=50), matched MS patients who do not suffer from depression (n=50) as well as matched healthy controls (n=50) and matched patients with depression but without a comorbid neurological disorder (n=50).
Spot Depression Study
Bipolar DisorderDepressive DisorderThis study aims to identify signs of depression and bipolar disorder by measuring changes of certain molecules (biomarkers) that can be detected in dried blood spots. Our goal is to use these biomarkers to develop a diagnostic test to enable early treatment, which can lead to better patient outcomes.
Noninvasive Physiologic Sensors to Assess Depression
DepressionMajor Depressive DisorderThis project aims to use sensors to monitor physiological signals, sleep patterns, vocal characteristics, activity, location and phone usage in study patients with depression who are receiving standard treatment (compared with healthy controls).
Negative-Positive Valence Domains in Anxiety and Depression
AnxietyDepressionAnxiety and depression are highly prevalent and disabling conditions that frequently co-occur, and are costly to the individual and society. Despite important advances in our understanding of these disorders, there is a significant unmet need to identify reliable and clinically useful tests that can predict prognosis, inform treatment choice for a given individual, and improve treatment outcomes. The aim of this project is to fill this critical gap by validating a battery of measures including brain imaging, psychophysiology, behavior, and self-report that will reliably assess positive and negative affect, or valence, system functioning in a broad sample of individuals screened for anxiety and depression as part of their routine primary care visits.
Treatment-Resistant Depression Cohort in Europe
Depressive DisorderTreatment-ResistantThe purpose of this study is to assess the participants socio-demographics and disease-related characteristics, long-term naturalistic treatment patterns and the clinical, social and economic outcomes of routine clinical practice in the treatment of participants with treatment-resistant depression (TRD) in a variety of European countries.
Cognitive and Mood Assessment Data in Major Depressive Disorder Using Digital Wearable Technology...
Major Depressive DisorderThe purpose of this study was to evaluate the feasibility and compliance with a novel method for assessing mood and cognition in participants with major depressive disorder (MDD).
Assessment of Psychological State of Mothers of Diabetic Children Aged 5 and Under (in Terms of...
DepressionThe incidence of type one diabetes is still rising, especially in children under 5 years old. Mothers often are the primary caregivers of these children. To take care of a young child with diabetes is a great responsibility and mothers must be constantly vigilant. This study aims to assess the psychological state of these mothers (in term of depression, anxiety, stress, coping, fear of hypoglycemia) and factors which influence this state.
Study to Evaluate the Performance Validity and Test-Retest Reliability of a Computer-Administered...
Depressive DisorderMajorThe purpose of this study is to examine concurrent validity of 8 computerized tests intended for the assessment of cognitive function in participants with Major Depressive Disorder (MDD), relative to 8 corresponding and previously validated examiner-administered cognitive tests.
Self Focus in Bipolar Disorder: A Functional Magnetic Resonance Imaging (fMRI) Study
Bipolar DisorderMajor Depression1 moreThe investigators propose to examine both resting state activity and functional activity during rumination and during self-processing to study the relationship between neural correlates of rumination/self-focus and self-processing in major depression and bipolar disorder.
Neurochemical, Metabonomics and Neuroimaging Characterization of TCM Diagnostic Subtypes of Major...
Severe Major Depression DisorderThere is heterogeneity in patients with depression. Many scholars propose that individualization of antidepressant achieves better outcomes. However, the scientific theoretical basis of individualized treatment is still quite weak. Different clinical subtypes of depression and their possible biomarkers are critically needed to provide the individualization with theoretical base. Diagnostic types of major depression disorder (MDD) based on the Theory of Traditional Chinese Medicine (TCM) and possible differentiations in neurobiochemistry, metabonomics and neuroimaging could be one of ways to explore the biomarkers and support the theory of the individualized treatment. The hypothesized results will be of help to clarify the biological basis of MDD with LDQS and with DBHS, to provide the TCM with further scientific evidence, to explore the pathogenesis of depression, to improve the objective diagnosis of depression, and to promote targeted interventions by Western medicine, TCM or both.