The Influence of Probiotic Supplementation on Depressive Symptoms, Inflammation and Oxidative Stress Parameters and Faecal Microbiota in Patients With Depression Depending on Metabolic Syndrome Comorbidity (PRO-DEMET)

This is an interventional treatment trial for Depressive Disorder focused on measuring depression; metabolic syndrome; probiotics; microbiota; inflammation; oxidative stress Read More

Inclusion Criteria:

Depressive disorders diagnosed according to ICD Age between 18 and 70 years MADRS score >=13 Antidepressant and antianxiety medications or psychotherapy not changed 3 weeks prior to the beginning of the study DMS study groups: MetS diagnosed according to International Diabetes Federation (IDF)

Exclusion Criteria:

Pregnancy; An infection and/or treatment with antibiotics in the previous 4 weeks; Supplementation with pro- or prebiotics in the previous 4 weeks; Having a diagnosis of autoimmune, serious immunocompromised, inflammatory bowel diseases, cancer, IgE-dependent allergy, severe kidney failure or unstable thyroid dysfunction in the previous 4 weeks; Psychiatric comorbidities (except for specific personality disorder, additional specific anxiety disorder and caffeine or nicotine addiction); Regular treatment (more than 3 days a week) with proton-pump inhibitors (PPIs), metformin, laxatives, systemic steroids or nonsteroidal anti-inflammatory drugs (NSAIDs) in the previous 4 weeks; Following a specific diet or a significant change in dietary pattern in the previous 4 weeks; Significant change in daily physical activity or an extreme sport activity in the previous 4 weeks; Significant change in dietary supplementation in the previous 4 weeks; Significant change in smoking pattern in the previous 4 weeks; A major neurological disorder or any medical disability that may interfere with a subject's ability to complete study procedures; High risk of suicide according to Tool of Assessment of Suicide Risk (TASR); Is participating in, or has recently participated in, another research study involving an intervention which may alter outcomes of interest to this study; Any other condition or situation which, in the view of investigators, would affect the compliance or safety of the individual taking part; D study groups: MetS diagnosed according to International Diabetes Federation (IDF).