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…
Dance is a complex activity involving the integration of rhythm, spatial patterns, synchronization to external stimuli and whole-body coordination. While regular exercise is often recommended for people with Huntington's Disease (HD), there are no studies examining the use of dance to improve balance and mobility and positively affect the quality of…
The DIMENSION Study is evaluating the safety and effect on cognitive symptoms of an investigational oral drug in adults with early Huntington's disease. Cognitive symptoms may include difficulty paying attention or trouble thinking through steps of an activity or complex problems. Symptoms may also include difficulty planning, remembering, and staying…
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…
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…
The purpose of this research study is to find out whether a new investigational drug called SRX246, which might be useful to Huntington's Disease (HD) patients who sometimes feel irritable, angry, or even aggressive, is well tolerated and safe when it is given two times a day by mouth at doses as high as 160 mg. As part of this study, we will use a…
The purpose of this study is to find out how doctors describe hepatic encephalopathy episodes in patients medical records in the course of their regular practice. The aim of the study is simply to collect information from their medical records about how their episodes of overt hepatic encephalopathy are described. There is nothing that will be required of…
The purpose of this study is to compare the time to onset of an episode of overt HE, in subjects with previously demonstrated overt HE after treatment with rifaximin 550 mg BID and lactulose, or rifaximin 550 mg BID. Subjects will be screened to confirm eligibility into the study. Once confirmed, subjects will begin the treatment phase and will be randomly…