The Columbia Otolaryngology Department is interested in understanding the intersection of vaping, smell, and taste and their impact on individuals' preferences for certain flavors. Participation will involve answering a series of questionnaires in addition to completing a formal evaluation of your smell and taste with standardized measurements. You can…
The use of electronic cigarettes, also known as e-cigs or vaping, has increased among former smokers and young adults who have never smoked. Relatively little is known, however, about their health effects (whether they are adverse, have no effect, or are beneficial). The purpose of this research study is to evaluate (1) the association of e-cig use with…
Although supraventricular tachycardia (SVT), including atrial flutter (AF), are the most common causes of intended in-utero fetal therapy, none of the medication used to date has been evaluated for their effects on the mother and her baby in a randomized controlled clinical trial (RCT). In the absence of such evidence, there is no consensus for the optimal…
This is a four-session study in which we will be recruiting existing cigarette smokers to explore the competitive dynamics between memory encoding and memory retrieval. To participate, you will first go through a phone screening to determine eligibility and learn about the study. Then you will be asked to visit our facility at the Morningside Campus of…
This is a 5-year, longitudinal, observational study of patients with NAFL or NASH designed to specifically address important clinical questions that remain incompletely answered from registration trials. The main purpose of this research study is to collect and study information on patients with NAFLD/NASH.The goal of this study is to observe any treatment…
Patients who have been diagnosed with decompensated nonalcoholic steatohepatitis (NASH) cirrhosis may be eligible to participate in this clinical trial. NASH is liver inflammation and damage caused by a buildup of fat in the liver. The main purpose of the study is to test the safety and efficacy of a drug called Emricasan (IDN-6556) in reducing the risk…
This is a Phase 3 multi-center open label randomized clinical trial. The purpose of this study is to learnmore about which anti-rejection (or immunosuppressive) medications best protect infants, children,adolescents, and young adults after they have had a heart transplant. Two different drug regimens will bewill be compared. All of these drugs are FDA-…
Over time, children and young adults who have had a Fontan operation may find they are more tired, have difficulty breathing and cannot exercise as well as before. Currently, there are no approved medicines to prevent this decline. The purpose of this research study is to learn whether children who have had the Fontan operation can improve their ability to…
The Sponsor is conducting this study to find out how safe and effective the investigational drug (alsocalled a study drug) obeticholic acid (also known as OCA) may be in improving compensated cirrhosis caused by NASH. Currently, there are no therapies approved for the treatment of NASH. OCA (the brand name is Ocaliva) has been approved in several…