A randomized double-blind parallel study of rabeprazole extended-release 50 mg versus esomeprazole 40 mg for healing and symptomatic relief of moderate to severe erosive gastroesophageal reflux disease (GERD),
Role: Investigator,
Eisai Medical Research, Inc.,
(02/2009 - 02/2010)
Status: Completed
A multicenter, randomized, placebo-controlled, doubleblinded study of the efficacy and safety of lubiprostone in patients with opioid-induced bowel dysfuction,
Role: Investigator,
Sucampo Pharmaceuticals, Inc.,
(01/2009 - 01/2010)
Status: Completed
Intron A plus ribavirin therapy for patients with chronic hepatitis C who have failed previous interferon treatment,
Role: Investigator,
Schering Plough,
(02/2000 - 02/2001)
Status: Completed
A multicenter, open-label, long term safety study of H 199/18 40 mg in subjects with healed erosive esophagitis,
Role: Investigator,
ASTRA (USA),
(10/1998 - 10/1999)
Status: Completed
A twelve-week randomized, double blind, placebo-controlled, multi-center study of alosetron in female subjects with irritable bowel syndrome - phase III,
Role: Investigator,
Glaxo Wellcome Foundation,
(08/1998 - 08/1999)
Status: Completed
A multicenter, randomized, double blind, eight week comparative efficacy and safety study of H199/18 20 mg and omeprazole 20 mg in study subjects with erosive esophagitis,
Role: Investigator,
ASTRA (USA),
(10/1997 - 10/1998)
Status: Completed
Controlled trial of reversal of Barrett's Esophagus with acid suppression and multi-polar electrocoagulation,
Role: Investigator,
TAP Pharmaceuticals, Inc,,
(07/1997 - 07/1998)
Status: Completed
A Study to Evaluate the Effects of Therapy with Lansoprazole and Clarithromycin and/or Amoxicillin on the Eradication of Helicobacter Pylori,
Role: Investigator,
TAP Pharmaceuticals, Inc,,
(08/1995 - 08/1996)
Status: Completed
Internal
Endoscopic drainage of pancreatic fluid collections using a self-expandable metal stent: a single-center experience,
Role: PI,
LLU Dept. of Gastroenterology,
(02/2012 - 02/2013)
Status: Completed
Vitamin D in Vivo Pilot Study,
Role: Principal Investigator,
LLU Dept. of Gastroenterology,
(02/2009 - 05/2011)
Status: Closed
GI Fellowship,
Role: Principal Investigator,
LLU Dept. of Gastroenterology,
(01/2007 - 12/2014)
Status: Closed
Comparison of endoscopic sphincter dilation vs. sphincterotomy for the extraction of bile duct stones: a randomized, prospective study,
Role: Investigator,
LLU Dept. of Medicine,
(02/1999 - 02/2000)
Status: Completed
Factors influencing the natural history of bleeding peptic ulcers,
Role: Investigator,
LLU Dept. of Medicine,
(07/1998 - 07/1999)
Status: Completed
Clarithromycin, amoxicillin, and omeprazole or placebo for the treatment of patients with dyspepsia and Helicobacter pylori infection,
Role: Investigator,
LLU Dept. of Medicine,
(05/1997 - 05/1998)
Status: Completed
Electrogastrography to Measure Gastric Myoelectric Activity in Healthy Term and Preterm Infants,
Role: Investigator,
LLU GI Research Fund,
(02/1995 - 02/1996)
Status: Completed
Non-Profit Organization
Effect of Growth Factors on Vitamin D3 in Intestinal Epithelia Cells in Comparison to Asacol,
Role: Principal Investigator,
Embryon,
(10/2007 - 06/2009)
Status: Closed