A Study to Evaluate the Efficacy of Teprenone On Chinese Patients With Chronic Non-Atrophic Erosive Gastritis

A Prospective, Randomized, Double-blind, Double-dummy, Sucralfate Controlled, Multicenter Study to Evaluate the Efficacy of Teprenone On Chinese Patients With Chronic Non-Atrophic Erosive Gastritis

The purpose of this study is to evaluate the efficacy of teprenone on chronic non-atrophic erosive gastritis and its therapeutic mechanism

Inclusion Criteria:

1. 18-65 years old
2. Have been diagnosed as chronic non-atrophic erosive gastritis by endoscopy within 1 weeks before enrollment, and the modified Lanza score ≥ 2
3. Have at least two symptoms in four major symptoms (epigastric pain, epigastric burning, early satiety, belching) and total symptom score ≥ 4 (Rome Ⅲ for Functional Gastrointestinal Disorders)

Exclusion Criteria:

1. Suspected upper gastrointestinal malignancy by endoscopy
2. Peptic ulcer and bleeding by endoscopy
3. Severe cardiac, hepatic or renal insufficiency
4. Severe neurological or psychological disease
5. Pregnant or lactating women
6. Have taken drugs which may affect evaluating the efficacy of study drug within two weeks before enrollment (includes but not limits to: Proton pump inhibitors such as omeprazole, rabeprazole, pantoprazole, lansoprazole, esomeprazole, H2 receptor antagonists such as cimetidine, ranitidine, famotidine, antacids such as calcium carbonate, gastric mucosal protectants such as colloidal bismuth potassium citrate and other bismuth products, sucralfate, aluminum phosphate, teprenone, gefarnate, aluminum magnesium carbonate, glutamine, rebamipide, ecabet, misoprostol, antibiotics such as amoxicillin, clarithromycin, tetracycline, ofloxacin, levofloxacin, furazolidone, metronidazole, tinidazole, Non-Steroid Anti-Inflammatory Drugs such as aspirin, ibuprofen, loxoprofen, naproxen, diclofenac, indomethacin, meloxicam, acetaminophen)
7. History of allergic reaction to the medications used in this study
8. Patients that investigators consider ineligible for this study