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Note: This record shows only the 20 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 17 October 2012
Main ID:  NCT00952978
Date of registration: 05/08/2009
Primary sponsor: Livzon Pharmaceutical Group Inc.
Public title: Ilaprazole for the Treatment of Duodenal Ulcer in Chinese Patients (Phase 3)
Scientific title: Efficacy and Safety of Ilaprazole for Acute Duodenal Ulcer: A Randomized,Double-Blind,Omeprazole-Controlled,Multicenter,and Phase3 Trial in China
Date of first enrolment: September 2005
Target sample size: 496
Recruitment status: Completed
URL:  http://clinicaltrials.gov/show/NCT00952978
Study type:  Interventional
Study design:  Allocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Primary Purpose: Treatment  
Countries of recruitment
China
Contacts
Name:   S R Lin, M.D
Address: 
Telephone:
Email:
Affiliation:  Peking University Third Hospital
Key inclusion & exclusion criteria

Inclusion Criteria:

- Consenting patients were eligible for enrollment if they:

1. were 18-65 years of age,

2. had endoscopically diagnosed active duodenal ulcers within the previous 72 hours
and

3. the number of ulcers was at least one, but no more than two with the larger
diameter 0.3-2.0cm.

Exclusion Criteria:

- Patients were ineligible if they:

1. had cancerous or complex ulcers, Zollinger-Ellison syndrome, esophageal erosion
or ulcer, varices of esophagus or fundus of stomach, or pyloric stenosis,

2. had a known history of gastric acid suppression operation, esophageal operation
or peptic operation other than simple closure of perforation,

3. had severe complications (e.g., pyloric obstruction, active bleeding under
endoscope), severe other diseases of digestive tract such as Crohn's disease and
ulcerative colitis, and severe other systemic diseases,

4. were female patients who were breast feeding, pregnant, or intended to become
pregnant during the study,

5. had taken proton pump inhibitors within the 5 days or for more than three
consecutive days within the two weeks immediately preceding start of study drug,

6. participated in a clinical trial with an investigational drug or device within
the past three months,

7. had hypersensitivity or idiosyncratic reaction to omeprazole or any other
benzimidazole,

8. had alcoholic intemperance, drug addiction or any other improper habits.



Age minimum: 18 Years
Age maximum: 65 Years
Gender: Both
Health Condition(s) or Problem(s) studied
Duodenal Ulcer
Intervention(s)
Drug: 10 mg ilaprazole
Drug: 20 mg omeprazole
Primary Outcome(s)
The primary endpoint was the healing rate of ulcers, which based on post-treatment (week 4) endoscopic changes in stage of the ulcer relative to baseline (week 0) levels. [Time Frame: week 4]
Secondary Outcome(s)
Secondary endpoints included post-treatment resolution of related gastrointestinal symptoms such as nightly pain, heartburn, nightly acid regurgitation, nausea & vomiting, eructation, and increased flatus. [Time Frame: week 4]
Secondary ID(s)
2005L02943
Livzon-IY-81149-03
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
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