The Columbia University Department of Otolaryngology is interested in understanding altered flavor perception through the Cognitive Flavor Assessment Protocol (CFAP), a novel multisensory diagnostic and training framework that links smell and taste function to cognitive and emotional health. You can participate in this study if you are an adult between 18…
Our research team at Columbia University is trying to understand the impact of COVID-19 on smell and taste (chemosensory) dysfunction among adult patients from the Greater New York City area. Current areas of study include: 1) Investigation of smell and taste recovery patterns among patients with COVID-19; 2) Studies on how recovery of smell and taste after…
This research study will look at a newer treatment option for Barrett's Esophagus (BE) which uses nitrous oxide to freeze unwanted tissue. The most commonly used treatment method is Radiofrequency Ablation (RFA) which uses heat to destroy the pre-cancerous tissue. Nitrous Oxide ablation using the C2 CryoBalloon Focal Ablation System, an FDA-cleared…
The purpose of this study is to find out if IW-3300, an investigational new drug, helps bladder pain when given as a rectal (inserted into the anus) foam. The study will test IW-3300. IW-3300 is a new drug that has been developed for treating people like you with interstitial cystitis/bladder pain syndrome. It is not yet approved by the United States Food…
C2 Therapeutics is currently enrolling patients to participate in the Coldplay 3 clinical trial. Coldplay 3 is evaluating the effectiveness of the Coldplay CryoBalloon Focal Ablation System in patients with Barrett's esophagus who have not yet received treatment. Participants will undergo treatment with the Coldplay CryoBalloon Focal Ablation System…
You will be randomly assigned to complete questionnaires via either a paper format, web-based format, or smartphone format. About 2 weeks later but before treatment begins, you will be asked to complete a different form of the questionnaire either in the office or at home. You will be emailed and/or called by research staff to remind you to complete the…
The purpose of this study is to evaluate a new technique called Wide Area Transepithelial Sample 3-Dimensional Esophageal Biopsy (WATS) with computer assisted method of analysis of brush biopsy. This study will assess whether performing standard biopsies in addition to the WATS brush biopsies identifies more patients with dysplasia than does performing…
The purpose of the study is to compare two types of endoscopic treatments in patients with Barretts esophagus (BE) with abnormal cells (dysplasia); radiofrequency ablation (RFA) and hybrid argon plasma coagulation (H-APC). H-APC is a newer technique in the treatment of BE and has not been adequately studied and is not approved by the FDA for routine use.…
The purpose of the study is to investigate if Cysview and blue light is better than white light in detecting tumors in individuals with bladder cancer prior to and during surgery that are in follow-up for tumor recurrence. Cysview is an FDA approved drug that is used in combination with a lamp from KARL STORZ to detect tumors in the bladder (KARL STORZ D-…
This study is for adults with Overactive Bladder. The purpose of this registry is to collect information about patients who have Overactive Bladder (OAB) and who are receiving either mirabegron or another approved antimuscarinic medication (single drug). To collect this information, the study Sponsor has created a research registry. A registry is a kind of…