Clinical Trials Below are current clinical trials.79 studies in Digestive Diseases (open studies only). Filter this list of studies by location, status and more. A Study to Evaluate the Response of Dietary Therapy in Eosinophilic Esophagitis (EoE) Rochester, Minn. The purpose of this study is to investigate the response rate of dietary therapy in patients with Eosinophilic Esophagitis (EoE) and determine rates of long-term compliance with the food elimination diets (SFED, FFED, step-up), and also to identify patient, clinical, and endoscopic factors that may be associated with increased rates of success in patients undergoing dietary therapy in EoE. A Study to Evaluate the Effects of Ondansetron on Gastrointestinal Sensorimotor Dysfunctions in Diabetes Mellitus and Dyspepsia Rochester, Minn. The purpose of this study is to understand why patients with indigestion, with or without diabetes, have gastrointestinal symptoms and, in particular, to understand where the symptoms are related to increased sensitivity to nutrients.Subsequently, look at the effects of Ondansetron on these patients' symptoms. A Study to Establish an Obesity-Related Phenotype Registry Rochester, Minn. The purpose of this study is to create a registry of obese patients who have been phenotyped to understand the heterogeneity of obesity. A Study of TAK-062 in Treatment of Active Celiac Disease in Participants Attempting a Gluten-Free Diet Rochester, Minn., Scottsdale/Phoenix, Ariz. The purpose of this study is to see how TAK-062 works to reduce celiac-related symptoms and improve small intestinal damage due to gluten exposure, in participants with celiac disease (CeD) attempting to maintain a gluten-free diet (GFD) in treated participants versus placebo controls. Nitrous Oxide For Endoscopic Ablation of Refractory Barrett's Esophagus Rochester, Minn. The purpose of this multicenter, prospective, single arm, non-randomized clinical trial to evaluate the safety and efficacy of the C2 CryoBalloon Focal Ablation System (CbFAS) for the treatment of persistent dysplasia or intestinal metaplasia (IM) in the tubular esophagus after 3 or more radiofrequency ablations (RFA) for dysplastic BE, or <50% eradication of Barrett's Esophagus (BE) after 2 RFA treatments. Prospective Tissue Collection of Hepatic Epithelia: Rochester, Minn. The purpose of this research study is to improve our understanding of normal liver and gallbladder function and liver and gallbladder diseases including PBC, PSC, ADPKD (Autosomal Dominant Polycystic Kidney Disease), and ARPKD (Autosomal Recessive Polycystic Kidney Disease) and gallbladder inflammation (cholecystitis). A Study to Assess Outcome of Hospitalization for Cirrhosis Patients Rochester, Minn., Jacksonville, Fla., Scottsdale/Phoenix, Ariz. The purpose of this study is to evaluate the outcome of hospitalization related to the presence of cirrhosis. We are participating in optional blood, saliva, urine, ascitic fluid and stool collection. A Study of Measurable Ultrasound Imaging Biomarkers of Crohn's Disease Rochester, Minn. The purpose of this study is to assess the effectiveness of a new multi-parameter ultrasound technology for evaluation of Crohn’s disease. A Study of a New Molecular Approach to Blood DNA Screening for Cancer Rochester, Minn. The primary aim of this study is to evaluate the distribution of marker levels determined by this multi-marker, multi-compartment blood DNA test approach across persons without known cancer or precancer. Evaluation of Outcomes in Metastatic Gastric and Esophageal Carcinoma in Relation to Immunotherapy Rochester, Minn. The purpose of this study is: To assess the efficacy of treatment with checkpoint inhibitors (Pembrolizumab or Nivolumab) in metastatic gastric and esophageal carcinoma through retrospective chart review. To explore if response to checkpoint inhibitors is dependent on biomarkers on tumor tissue. Pagination Clinical studies PrevPrevious Page Go to page 11 Go to page 22 Go to page 33 Go to page 44 Go to page 55 NextNext Page Medical Professionals Digestive Diseases Clinical Trials