The Efficacy and Safety of Ilaprazole/Doxycycline-based Bismuth-containing Quadruple Therapy on Hp Infected Duodenal Ulcers
Duodenal Ulcer Due to Helicobacter Pylori
About this trial
This is an interventional treatment trial for Duodenal Ulcer Due to Helicobacter Pylori focused on measuring Helicobacter pylori eradication, Duodenal Ulcer, Ilaprazole/Doxycycline-based Bismuth-containing quadruple therapy
Eligibility Criteria
Inclusion Criteria:
- Has endoscopic evidence of active duodenal ulcer(within a week before participate), accompanying or not accompanied with abdominal pain/abdominal discomfort, acid, heartburn, abdominal distention, belching and other corresponding symptoms.
- The diameter of the ulcer is 0.3 to 2.0cm, and the number is less than or equal 2.
- Has evidence(s) of Hp infection. (13C-UBT/14C-UBT/Pathological test)
- Has a history of antiacid medication, but has been stopped for more than 2 weeks.
- Has not used antibiotics and (or) bismuth agents in nearly four weeks.
- Understand and be willing to participate in this clinical trial.
Exclusion Criteria:
- Has been taking ulcer medications, such as non-steroidal anti-inflammatory drugs, adrenal corticosteroids etc.
- Has allergic and idiosyncratic responses to the tested drugs and (or) control drugs.
- Has a diagnosis of duodenal carcinelcosis or a duodenal ulcer can not rule out the the possibility of malignancy (patients with gastrointestinal mucosal epithelial mild atypical hyperplasia are not ruled out) or compound ulcers.
- Has severe or progressive dysphagia, weight loss, gastrointestinal bleeding or other alarm symptoms.
- Has esophageal or gastric varices, Zollinger-Ellison syndrome, or serious complications such as pyloric obstruction, active bleeding in the endoscope; esophageal erosion or ulcers, other digestive serious diseases, Such as Crohn's disease, ulcerative colitis.
- Has a history of gastric acid suppression surgery, esophageal surgery, or digestive organ surgery, with the exception of simple suture of perforation.
- Is pregnant, breastfeeding or has a family planning during whole trail.
- Has serious cardiovascular, pulmonary, hepatic, renal, hematological or endocrine disease with uncontrolled condition.
- Has participated in other clinical trials within 3 months prior to the trial.
- Is required to use the prescribed anti-ulcer drug during the trial.
- Has a history of drug and (or) alcohol abuse.
- Has restriction on sodium, with metabolic alkalosis and (or) hypocalcemia.
- Has a long-term use of clopidogrel.
- Has other reasons for not to participating in clinical trials.
Sites / Locations
- Xiangya Hospital of Central South University
- The Second Xiangya Hospital of Central South University
- The Third Xiangya Hospital of Central South University
- The First Affiliated Hospital of University of South China
- Loudi central hospital
- Shaoyang Central Hospital
- The Affiliated Hospital Of YongZhou Vocational Technical College
Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
group 1
group 2
week1 to week2:Doxycycline Hyclate Enteric-Coated Capsules 0.1g,orally,twice daily,taken with meals, Ilaprazole Enteric-Coated Tablets 5mg,orally,twice daily, Furazolidone Tablets 0.1g,orally,twice daily,taken with meals, Bismuth Potassium Citrate Tablets 220mg,orally,twice daily week3 to week4:Ilaprazole Enteric-Coated Tablets 5mg,orally,once daily
Amoxicillin Capsules 1g,orally,twice daily,taken with meals, Ilaprazole Enteric-Coated Tablets 5mg,orally,twice daily, Furazolidone Tablets 0.1g,orally,twice daily,taken with meals, Bismuth Potassium Citrate Tablets 220mg,orally,twice daily. week3 to week4:Ilaprazole Enteric-Coated Tablets 5mg,orally,once daily