To assess the influence of HIV-related and CVD-related variables in the existing WIHS study, including viral load, immune dysfunction, inflammation, metabolic disorders, HIV medications, gut microbiota, and metabolomics, on CVD risk as measured by cIMT.

The purpose of this study is to determine if peak flow meter data correlate well with other measures of subglottic disease severity and to see if peak flow meters can be utilized to monitor subglottic stenosis disease progression at home.

The purpose of this study is to evaluate the safety and effectiveness of the ACURATE TAVR system in patient with severe aortic valve stenosis who are identified as an appropriate candidate for the TAVR procedure.

To assess the safety of nonconforming lisocabtagene maraleucel in patients

Participants in this study will be asked to give a small blood sample during a routine clinic check-up. Researchers will be looking at blood components and compare with expected venetoclax concentrations. The overall goal is to be able to use specific blood components ("biomarkers") to better optimize venetoclax doses for CLL patients.

This study will examine the experiences of chief nursing officers (CNOs) who may or may not have experienced a job change -- either voluntarily or involuntarily -- in the past. Understanding CNO turnover will help the field better understand how to address and prevent CNO turnover in the future, and maintain oversight of nursing care delivered to patients.

This study seeks to understand how best to increase knowledge about clinical trials, best way of communicating information about clinical trials, and suggestions for improving clinical trial participation particularly among African Americans (AA).

The overall purpose of this study is to evaluate the effectiveness of e-filing of Domestic Violence Protective Orders (DVPOs) in North Carolina. This phae of the study involves phone or Zoom interviews with Clerks of Court in North Carolina.

The purpose of the DETECT study is to learn more about how some breast tissue features show up on a mammogram and what these features can tell us about the potential for a breast cancer diagnosis. Your participation will help us understand how the appearance of those breast tissue features is affected by hormone levels. Our objective is to collect urine samples that we will use to measure hormone levels. We will examine how hormone levels are related to breast tissue features measured from a breast cancer screening mammogram.

To study African American class formations in northern Virginia