44 studies found for:    Open Studies | "Duodenal Diseases"
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Rank Status Study
1 Recruiting Endoscopic Characteristics of Duodenal and Ampullary Lesions
Condition: Duodenal Diseases
Intervention: Other: Tissue Sampling
2 Unknown  The Revolutions of Helicobacter Pylori Infection, Bacterial Density, and Histological Features After Antrectomy
Conditions: Helicobacter Pylori Infection;   Peptic Ulcer;   Bile Reflux;   Gastritis
Intervention:
3 Recruiting Second-look Endoscopy in High Risk Patients After Endoscopic Hemostasis to Their Bleeding Peptic Ulcers Improves Their Outcomes
Condition: Ulcer Bleeding
Intervention: Procedure: epinephrine injection or heater probe or hemoclips
4 Recruiting Efficacy of H2 Receptor Antagonist in Prevention of Thienopyridine-related Peptic Ulcer
Condition: Peptic Ulcer
Interventions: Drug: histamine-2 receptor antagonist (famotidine);   Drug: Placebo;   Drug: thienopyridine
5 Recruiting Hemostasis of Active Gastrointestinal (GI) Luminal Tract Bleeding
Condition: Bleeding Peptic Ulcers
Intervention: Device: Hemospray Kit
6 Recruiting Efficacy of Hemostasis by Soft Coagulation Using Endoscopic Hemostatic Forceps for Acute Peptic Ulcer Bleeding
Condition: Active Peptic Ulcer Disease/GI Bleeding
Interventions: Device: epinephrine injection plus soft coagulation using hemostatic forceps;   Device: epinephrine injection plus argon plasma coagulation
7 Unknown  Peptic Ulcer Disease in Ischemic Heart Patients Taking Aspirin and Clopidogrel With or Without Proton Pump Inhibitor
Conditions: Peptic Ulcer;   Ulcer Complications
Interventions: Drug: lansoprazole;   Drug: aluminum hydroxide 334 mg and Mg hydroxide 166 mg
8 Recruiting The Efficacy of Double Doses of Oral Esomeprazole in Preventing Rebleeding and the Selection Criteria for Second-look Endoscopy for Patients With Bleeding Peptic Ulcers
Condition: Peptic Ulcer Bleeding
Intervention: Drug: esomeprazole (Nexium®, AstraZeneca AB, Södertälje, Sweden)
9 Unknown  Rapid Urease Test for Diagnosis of H. Pylori Infection in Patients With Peptic Ulcer Bleeding
Conditions: Peptic Ulcer;   Hemorrhage
Intervention: Procedure: endoscopic biopsy
10 Unknown  Cytokine Gene Polymorphisms in Gastric Diseases
Conditions: Gastric Ulcer;   Duodenal Ulcer;   Gastric Cancer
Intervention: Procedure: IL-1, TNF-alpha, Il-10
11 Recruiting Efficacy and Safety of PMK-S005 in the Prevention of Recurrent Peptic Ulcer in Low-dose Aspirin Users
Condition: Peptic Ulcer
Interventions: Drug: Placebo;   Drug: PMK-S005 1;   Drug: PMK-S005 2;   Drug: PMK-S005 3
12 Recruiting A Randomized Trial of Two Surgical Techniques for Pancreaticojejunostomy in Patients Undergoing Pancreaticoduodenectomy
Conditions: Pancreatic Neoplasms;   Biliary Tract Neoplasms;   Pancreatitis, Chronic;   Duodenal Neoplasms
Intervention: Procedure: pancreaticojejunostomy
13 Unknown  Compare Efficacy of Gastric Acid Suppression by Oral and Intravenous Administration of Esomeprazole in Patients With Peptic Ulcer
Condition: Peptic Ulcer
Intervention: Drug: esomeprazole
14 Unknown  Tailored Treatment of H. Pylori Infection Based Polymorphisms of CYP2C19 and 23S rRNA of H. Pylori
Conditions: Helicobacter Infections;   Gastritis;   Gastric Ulcer;   Duodenal Ulcer
Intervention: Drug: Lansoprazole, clarithromycin, amoxicillin
15 Recruiting Prevention of Gastric Ulcer Bleeding by Using "Computer-alert" in General Practice
Condition: Bleeding Peptic Ulcer
Interventions: Other: Computer-alert;   Device: A computer alerts which pops up when the GP presribes NSAID/ASA to a patient with risk-factors;   Device: Computer-alert
16 Unknown  PPI vs H2RA in Patients With Helicobacter Pylori-Negative Idiopathic Bleeding Ulcers
Condition: Peptic Ulcer
Interventions: Drug: Lansoprazole;   Drug: Famotidine
17 Recruiting Urgent vs. Early Endoscopy in High Risk Patients With Upper Gastrointestinal Bleeding (UGIB)
Conditions: Bleeding Peptic Ulcer;   Active Bleeding;   Gastrointestinal Bleeding
Interventions: Other: Urgent endoscopy;   Other: Early endoscopy
18 Recruiting Efficacy and Safety of L-Pantoprazole Sodium Injection to Treat Upper Gastrointestinal Ulcer Bleeding
Conditions: Bleeding Gastric Ulcer;   Bleeding Duodenal Ulcer
Interventions: Drug: L-pantoprazole sodium;   Drug: Panmeilu
19 Recruiting Volatile Markers in Digestive Cancer
Conditions: Colorectal Cancer;   Colorectal Adenoma;   Gastric Cancer;   Peptic Ulcer Disease;   Atrophic Gastritis;   Intestinal Metaplasia;   H.Pylori Infection;   Normal Control;   Average-risk General Population
Interventions: Procedure: Breath sampling for volatile marker detection;   Procedure: Upper endoscopy with biopsies;   Procedure: Colonoscopy with biopsies or lesion removal when required;   Procedure: Plasma/serum sampling;   Procedure: Faecal sample acquisition;   Procedure: Histological evaluation of the surgery material
20 Recruiting Hemospray Versus the Combined Conventional Technique for Endoscopic Hemostasis of Bleeding Peptic Ulcers : A Pilot Study
Condition: Bleeding Peptic Ulcers
Interventions: Device: Hemospray;   Device: Combined Conventional Technique

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Indicates status has not been verified in more than two years