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Ilaprazole for the Treatment of Gastroesophageal Reflux Disease (GERD) in Chinese Patients

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
ClinicalTrials.gov Identifier: NCT01107938
Recruitment Status : Unknown
Verified April 2010 by Livzon Pharmaceutical Group Inc..
Recruitment status was:  Not yet recruiting
First Posted : April 21, 2010
Last Update Posted : April 21, 2010
Sponsor:
Information provided by:
Livzon Pharmaceutical Group Inc.

Brief Summary:
This study is designed to evaluate the efficacy and tolerability of ilaprazole relative to that of esomeprazole in healing erosive esophagitis and resolving accompanying symptoms of GERD.

Condition or disease Intervention/treatment Phase
Gastroesophageal Reflux Disease Drug: 10 mg ilaprazole Drug: 15 mg ilaprazole Drug: 40 mg esomeprazole Phase 2

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Study Type : Interventional  (Clinical Trial)
Estimated Enrollment : 330 participants
Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose: Treatment
Official Title: Efficacy and Safety of Ilaprazole for GERD: A Randomized,Double-Blind, Esomeprazole-Controlled,Phase2,Multicenter Trial in China
Study Start Date : May 2010
Estimated Primary Completion Date : June 2010

Resource links provided by the National Library of Medicine

MedlinePlus related topics: GERD

Arm Intervention/treatment
Experimental: 10 mg ilaprazole Drug: 10 mg ilaprazole
Two 5-mg ilaprazole tablets (Livzon Pharm Group Inc., China) together with one placebo tablet of ilaprazole and one placebo tablet of esomeprazole in a package being taken orally each morning on an empty stomach for 8 weeks

Experimental: 15 mg ilaprazole Drug: 15 mg ilaprazole
Three 5-mg ilaprazole tablets (Livzon Pharm Group Inc., China) together with one placebo tablet of esomeprazole in a package being taken orally each morning on an empty stomach for 8 weeks

Active Comparator: 40 mg esomeprazole Drug: 40 mg esomeprazole
One 40-mg esomeprazole tablet (AstraZeneca, Nexium) together with three 5-mg placebo tablets of ilaprazole in a package being taken orally each morning on an empty stomach for 8 weeks




Primary Outcome Measures :
  1. the proportion of patients with healed esophagitis at week 8 [ Time Frame: week 8 ]

Secondary Outcome Measures :
  1. the proportion of patients healed at week 4 [ Time Frame: week 4 ]
  2. resolution of clinical symptoms [ Time Frame: week 8 ]


Information from the National Library of Medicine

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Ages Eligible for Study:   18 Years to 70 Years   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Consenting patients will be eligible for enrollment if they:

    • are 18-70 years of age,
    • have at least one of the two symptoms, heartburn and reflux,
    • have photographically documented erosive esophagitis confirmed by esophagogastroduodenoscopy(EGD), and graded according to the Los Angeles (LA) Classification (A-D), within 5 days before randomization to treatment. Female patients are required to be nonpregnant, nonlactating, postmenopausal, surgically sterilized, or using a medically acceptable form of birth control, as determined by the investigator. Women of child- bearing potential will receive a pregnancy test.

Exclusion Criteria:

  • Patients will be ineligible if they:

    • have cancerous or peptic ulcers, Zollinger-Ellison syndrome, varices of esophagus or fundus of stomach
    • have a known history of gastric acid suppression operation, esophageal operation or peptic operation other than simple closure of perforation,
    • have severe complications, severe other diseases of digestive tract such as Crohn's disease and ulcerative colitis, and severe other systemic diseases,
    • have 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,
    • participated in a clinical trial with an investigational drug or device within the past three months,
    • have hypersensitivity or idiosyncratic reaction to ilaprazole, esomeprazole or any other benzimidazole,
    • have alcoholic intemperance, drug addiction or any other improper habits.

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01107938


Contacts
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Contact: Haitang Hu, MD +86 13892890474 wl1020_2000@126.com

Sponsors and Collaborators
Livzon Pharmaceutical Group Inc.
Investigators
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Principal Investigator: Sanren Lin, MD Peking University Third Hospital
Principal Investigator: Liya Zhou, MD Peking University Third Hospital

Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
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Responsible Party: Haitang Hu, Livzon Pharmaceutical Group Inc.
ClinicalTrials.gov Identifier: NCT01107938     History of Changes
Other Study ID Numbers: Livzon-IY-81149R-09
SFDA2004L00137
First Posted: April 21, 2010    Key Record Dates
Last Update Posted: April 21, 2010
Last Verified: April 2010

Keywords provided by Livzon Pharmaceutical Group Inc.:
GERD

Additional relevant MeSH terms:
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Gastroesophageal Reflux
Esophagitis, Peptic
Esophageal Motility Disorders
Deglutition Disorders
Esophageal Diseases
Gastrointestinal Diseases
Digestive System Diseases
Esophagitis
Gastroenteritis
Peptic Ulcer
Duodenal Diseases
Intestinal Diseases
Stomach Diseases
Esomeprazole
Anti-Ulcer Agents
Gastrointestinal Agents
Proton Pump Inhibitors
Enzyme Inhibitors
Molecular Mechanisms of Pharmacological Action