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| ID | Type | Description | Link |
|---|---|---|---|
| HS-06-00014 |
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Patients with bleeding ulcers identified by endoscopy will be randomly assigned to receive an acid-blocking drug (called a proton pump inhibitor [PPI]) either by mouth every 3 hours for 24 hours or intravenously (IV) by constant infusion for 24 hours. A pH probe in the stomach will be used to determine intragastric pH (a measure of the acid production in the stomach) at baseline and during the 24 hours of therapy. The purpose of the study is to determine if the continuous intravenous administration of the drug provides better reduction of acid in the stomach than the oral administration.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| 1 | Active Comparator | Oral PPI |
|
| 2 | Active Comparator | Intravenous PPI |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Proton pump inhibitor (lansoprazole) | Drug |
|
|
| Measure | Description | Time Frame |
|---|---|---|
| Intragastric pH > 6 | 24 hours |
| Measure | Description | Time Frame |
|---|---|---|
| Mean intragastric pH | 24 hrs |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Loren Laine, M.D. | University of Southern California | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| L.A. County + U.S.C. Medical Center | Los Angeles | California | 90033 | United States |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 18423628 | Result | Laine L, Shah A, Bemanian S. Intragastric pH with oral vs intravenous bolus plus infusion proton-pump inhibitor therapy in patients with bleeding ulcers. Gastroenterology. 2008 Jun;134(7):1836-41. doi: 10.1053/j.gastro.2008.03.006. Epub 2008 Mar 10. |
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| ID | Term |
|---|---|
| D010438 | Peptic Ulcer Hemorrhage |
| ID | Term |
|---|---|
| D006471 | Gastrointestinal Hemorrhage |
| D005767 | Gastrointestinal Diseases |
| D004066 | Digestive System Diseases |
| D006470 | Hemorrhage |
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| ID | Term |
|---|---|
| D054328 | Proton Pump Inhibitors |
| D064747 | Lansoprazole |
| ID | Term |
|---|---|
| D004791 | Enzyme Inhibitors |
| D045504 | Molecular Mechanisms of Pharmacological Action |
| D020228 | Pharmacologic Actions |
| D020164 | Chemical Actions and Uses |
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| D010335 | Pathologic Processes |
| D013568 | Pathological Conditions, Signs and Symptoms |
| D053799 | 2-Pyridinylmethylsulfinylbenzimidazoles |
| D013454 | Sulfoxides |
| D013457 | Sulfur Compounds |
| D009930 | Organic Chemicals |
| D011725 | Pyridines |
| D006573 | Heterocyclic Compounds, 1-Ring |
| D006571 | Heterocyclic Compounds |
| D001562 | Benzimidazoles |
| D006574 | Heterocyclic Compounds, 2-Ring |
| D000072471 | Heterocyclic Compounds, Fused-Ring |