Summary: This mechanistic study uses an anti anxiety drug and brain imaging to study the threat processing system and associated brain circuits in people with depression, anxiety disorders and comorbid depression and anxiety disorders. In a double blind, placebo controlled crossover design, up to 65 individuals will be recruited who will have a diagnosis of major depressive disorder (MDD) and at least one ...

Summary: The purpose of this clinical trial is to compare drug combinations to learn which drugs work best to prevent graft-versus-host-disease (GVHD) in people who have received a stem cell transplant. The source of stem cells is from someone who is not related and has a different blood cell type than the study participant. The researchers will compare the new drug combination to a standard drug combinati...

Summary: This study aims to answer the question: does 1-dose HPV vaccination generate the same immune responses compared to 2- or 3-dose HPV vaccination? This will be done by studying the immune response in blood, lymph nodes, and bone marrow. Human papillomaviruses (HPV) cause cancers (cervical, anal, oropharyngeal, vulvar, vaginal, and penile), and the current HPV vaccine is highly effective at preventin...

Summary: A substantial majority of Veterans with posttraumatic stress disorder (PTSD) continue to suffer even with the best current medications. Progress in developing more effective medications is hampered by the substantial variability within Veterans with PTSD, meaning the most effective medication likely varies from individual to individual. New scientific tools to help identify distinct subgroups of V...

Summary: The goal of this comparative effectiveness trial is to study electrographic status epilepticus (ESE) treatment in comatose patients after cardiac arrest. The main questions the trial aims to answer are: * Does ESE treatment improve outcome? * What is the impact of ESE treatment on healthcare costs? Participants in the the intervention group will receive standard care completed with anti-seizure tr...

Summary: Individuals with Down syndrome (DS) have an increased risk of numerous co-occurring conditions, including the neuropsychiatric condition known as Down Syndrome Regression Disorder (DSRD). A DSRD diagnosis often includes a sub-acute onset of catatonia, mutism, depersonalization, loss of ability to perform activities of daily living, hallucinations, delusions, and aggression and is most commonly obs...

Summary: Claustrophobia is an irrational fear of restriction and suffocation. It is a specific phobia, according to DSM 5. Claustrophobic patients may fear that restriction of their limbs will hinder their ability to move quickly towards safety. MRI may trigger claustrophobia, because this diagnostic procedure involves a patient laying in a narrow tube. Premedication before MRI scan may occasionally reduce...

Summary: The purpose of the study is to improve the pharmacological treatment of psychiatric patients with acute agitation.

Summary: Patients with depression with sleep problems have functional abnormalities of 5-HT and NE neurotransmitters, and the NaSSA class antidepressant mianserin has an ameliorative effect on sleep problems along with antidepressant. However, whether mianserin can improve cognitive function in patients still needs to be explored. The benzodiazepine lorazepam can play a central inhibitory role and has good...

Summary: The study aims to investigate the efficacy of a psychoeducational program as an adjunctive treatment for depression. The study will involve 338 patients diagnosed with Major Depressive Disorder (MDD) of moderate severity. Participants will be randomly assigned to receive either Treatment as usual (TAU) alone or TAU plus the psychoeducational program. The program consists of six weekly group sessio...