| Completed | EndoRotor® Ablation of Barrett's Esophagus: Safety and Feasibility Study Barretts Esophagus With Dysplasia | N/A | 2017-01-27 |
| Completed | Comparing a 25G EUS Fine Needle Aspiration (FNA) Device With a 20G EUS Pancreatic Masses, Lymph Nodes | N/A | 2015-02-01 |
| Completed | Efficacy and Feasibility of Combining FOLFIRINOX and Stereotactic Radiotherapy for Patients With Irresectable Pancreatic Neoplasms | N/A | 2014-12-02 |
| Completed | Effect of ASV and DCV Therapy on the Quality of Immune Status in Chronic HCV Patients Chronic Hepatitis C | Phase 3 | 2014-02-01 |
| Completed | Fully Covered or Partially Covered Stents in Malignant Esophageal Strictures Esophageal Cancer, Esophageal Stenosis | N/A | 2012-07-01 |
| Completed | Lowering Viral Load With Nucleos(T)Ide Analogues Prior to Peginterferon Treatment to Ncrease Sustained Respons Chronic Hepatitis B | Phase 4 | 2012-06-01 |
| Completed | PEG-interferon Alfa-2a add-on Study in HBeAg Negative Chronic Hepatitis B Patients Chronic Hepatitis B | Phase 4 | 2012-05-25 |
| Completed | Effect of Teleprevir in Triple Therapy on Intrahepatic Immunological Mechanisms Chronic Hepatitis C | — | 2012-05-01 |
| Completed | Enzyme Suppletion in Exocrine Pancreatic Dysfunction Chronic Pancreatitis, Exocrine Pancreatic Insufficiency | Phase 4 | 2011-10-01 |
| Withdrawn | Pancreatic Enzyme Suppletion in Pancreatic Cancer Adenocarcinoma of the Pancreas, Normal Pancreatic Exocrine Function | Phase 4 | 2011-10-01 |
| Completed | Study Comparing in Livertransplantation Recipients With Tacrolimus Alone Versus Tacrolimus&Sirolimus Liver Disease | Phase 4 | 2011-02-07 |
| Completed | Entecavir for Chronic Hepatitis B Entecavir for Chronic Hepatitis B Patients | — | 2010-11-01 |
| Completed | Genetic Study of Peginterferon Treatment in Hepatitis B Patients: The GIANT-B Study Chronic Hepatitis B | — | 2010-05-01 |
| Completed | Augmenting Response to Entecavir With Peginterferon a-2a for the Treatment of HBeAg-positive Chronic Hepatitis Chronic Hepatitis B | Phase 4 | 2009-08-01 |
| Completed | PEG-IFN in HBV Patients With Incomplete Response to NA Chronic Hepatitis B | Phase 4 | 2009-04-01 |
| Completed | Colesevelam Versus Placebo in Cholestatic Pruritus Chronic Liver Disease | Phase 2 / Phase 3 | 2008-09-01 |
| Completed | Adalimumab in Combination With Ciprofloxacin/Placebo Treatment of Perianal Fistulas in Crohn's Crohn's Disease With Perianal Fistulas | Phase 3 | 2008-09-01 |
| Terminated | High-dose Ribavirin in Treatment of Chronic Hepatitis C Genotype 1 or 4 Chronic Hepatitis C | Phase 3 | 2008-04-01 |
| Completed | Subcutaneous Continuous Infusion of Interferon Alfa-2b and Ribavirin in Hepatitis C Genotype 1 Nonresponders Chronic Hepatitis C | Phase 2 / Phase 3 | 2007-07-01 |
| Completed | Study Investigating Immunological Effects of Treatment for Chronic Hepatitis C Patients. Hepatitis C, Liver, Immunology | — | 2007-01-01 |
| Completed | Influence of Ribavirin and Interferon on Semen Quality, IRIS Study Sperm Motility (Focus of Study) | — | 2006-11-01 |
| Completed | Prophylaxis of Psychiatric Symptoms During Anti-HCV Treatment Hepatitis C | Phase 2 / Phase 3 | 2005-08-01 |
| Completed | Long Term Follow-up of Pegylated-Interferon Alpha-2b Chronic Hepatitis B | — | 2005-05-01 |
| Completed | 48 Weeks Combination Therapy for Patients With HBeAg-negative Chronic Hepatitis B Virus (HBV) Infection Hepatitis B | Phase 3 | 2005-03-01 |
| Completed | Phase I/II Trial of KRN7000 in Patients With Chronic Hepatitis C Infection Chronic Hepatitis C | Phase 1 / Phase 2 | 2003-08-01 |
| Completed | KRN7000 in Chronic Hepatitis B Hepatitis B, Chronic | Phase 1 / Phase 2 | 2003-03-01 |
| Completed | High-dose IFN and PEG IFN for Induction Therapy in Difficult to Treat Genotype 1 Patients With Chronic HCV Hepatitis C | Phase 3 | 2003-02-01 |
| Completed | Pegintron Induction Therapy in HCV Non-Responders Hepatitis C | Phase 3 | 2002-07-01 |