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Metabolic surgery is an emerging option to treat obesity-related metabolic diseases (e.g., type 2 diabetes) and prevent cardiovascular disease (CVD). Metabolic surgery can profoundly alter the gut microbiota; meanwhile, gut microbiota may affect surgical outcomes. Longitudinal st…

Background: Influenza (flu) vaccinations are required for all NIH staff members who have direct contact with patients. COVID-19 vaccines are recommended for persons 6 months of age and older. Researchers want to learn about immunity in NIH staff members who get a flu and/or COVI…

The purpose and objectives of this study is to investigate whether reducing the existing arm restrictions on patients who receive Cardiac Implantable Electronic Devices (CIED) will result in an improved patient experience post operatively and reduce complication rates. There are …

This Phase 1/2, open-label, dose-finding study is intended to evaluate the safety and tolerability, PK, PD, and efficacy of INCB000928 administered as monotherapy in participants with MDS or MM who are transfusion-dependent or present with symptomatic anemia.

This project will build on an existing CDC funded cooperative agreement in the Dominican Republic with the Brigham and Women's Hospital (2018-2023) that includes (i) prospective COVID-19 and AFI surveillance at two health facilities and (ii) a nationally representative cross-sect…

The objective of this pilot study is to collect preliminary data using total body scans on a new, first of its kind, FDA 510k-cleared positron emission tomography/computed tomography (PET/CT) scanner, called EXPLORER. The study will aim to recruit healthy individuals from racial/…

Childhood and adolescence are crucial periods for prevention of obesity, as obese children are five times more likely to be obese at adulthood than lean children. To this purpose, sugar consumption should be reduced. The sugar alcohol erythritol is increasingly popular as sugar s…

The purpose of this study will be to investigate the optimization of spinal cord stimulation with ECAPs in patients with spinal cord implants.

The primary objective of this study is to evaluate the association between hemoglobin levels in the cerebrospinal fluid (CSF-Hb) and the occurrence of secondary brain injury in patients after aneurysmal subarachnoid hemorrhage (SAH-SBI) during the first 14 days after bleeding.

This is an exploratory study to assess \[18F\]PT2385 Positron Emission Tomography/Computed Tomography (PET/CT) in patients with renal cell carcinoma (RCC). This is an open-label, nontherapeutic trial. The main objective is to correlate hypoxia-inducible factor-2alpha (HIF2α) leve…

The research surrounding best practice guidelines of geriatric trauma patients in the inpatient setting is broad. Furthermore, the comprehensiveness of research programs varies based on individual hospital resource capacity. American College of Surgeons Trauma Quality Improvement…

The use of reverse total shoulder arthroplasty (RSA) has increased dramatically in the United States in recent years. The importance of postoperative physical therapy in the setting of anatomic total shoulder is well understood and explored in the literature. The literature descr…

This study applies a hypothesis-driven approach to examine the effects of chronic marijuana use on HIV-associated inflammation and its subsequent impacts on central nervous system function, with the goal of identifying the mechanisms through which cannabinoids modulate neurologic…

Background: About 5 million adults in the U.S. have Alzheimer s disease or another adult-onset neurodegenerative disorder. Many studies have found that inflammation in the brain contributes to these diseases. Researchers want to find a better way to measure this inflammation. O…

Background: Disorders of hearing instability (HI) are poorly characterized and ineffectively treated. HI can cause fluctuations in hearing thresholds and speech understanding. Researchers want to use a specialized form of magnetic resonance imaging (MRI) and blood tests to learn…

Background: More than 12,000 people have taken part in research at the Experimental Therapeutics \& Pathophysiology Branch at the National Institute of Mental Health Intramural Program. This has led to advances in the treatment of depression, bipolar disorder, and suicide risk. …

The purpose of this study is to obtain feedback from patients and orthopedic surgeons who agree to use virtual reality (VR ) as an adjunct to standard of care in orthopedic cases under regional or central neuraxial nerve block. This will serve as a preliminary study for future tr…

The purpose of this study is to determine whether the catechol-O-methyltransferase (COMT) inhibitor tolcapone, relative to placebo, affects response to alcohol, decision-making, brain activation associated with alcohol cue reactivity, response inhibition, and selective attention,…

To evaluate the safety and effectiveness of percutaneous coronary intervention using a 7-French(Fr) thin-walled sheath via the distal radial approach

Eating Better Together is a 6-month pilot program that teaches families about healthy eating and activity and provides home deliveries of fresh fruits and vegetables from a local retail partner.