NCT00471094

Brief Summary

The purpose of this study is to assess the efficacy and safety of 8 weeks of daily treatment with Ilaprazole (5, 20 and 40 mg), once daily (QD), compared to lansoprazole 30 mg in healing subjects with endoscopically proven erosive esophagitis.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
831

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started May 2007

Shorter than P25 for phase_2

Geographic Reach
1 country

94 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2007

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

May 7, 2007

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 9, 2007

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2007

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2007

Completed
Last Updated

February 2, 2012

Status Verified

January 1, 2012

Enrollment Period

5 months

First QC Date

May 7, 2007

Last Update Submit

January 31, 2012

Conditions

Keywords

heartburnerosive esophagitishealingpopulation pharmacokineticsQuality of Life (QoL)

Outcome Measures

Primary Outcomes (1)

  • The crude healing rate of Erosive Esophagitis at week 4 of treatment as assessed by endoscopy.

    Week 4

Secondary Outcomes (1)

  • The crude healing rate of Erosive Esophagitis at week 8 of treatment as assessed by endoscopy.

    Week 8

Study Arms (4)

Ilaprazole 5 mg QD

EXPERIMENTAL
Drug: Ilaprazole

Ilaprazole 20 mg QD

EXPERIMENTAL
Drug: Ilaprazole

Ilaprazole 40 mg QD

EXPERIMENTAL
Drug: Ilaprazole

Lansoprazole 30 mg QD

ACTIVE COMPARATOR
Drug: Lansoprazole

Interventions

Ilaprazole 5 mg, capsules, orally, once daily for up to 8 weeks.

Ilaprazole 5 mg QD

Lansoprazole 30 mg, capsules, orally, once daily for up to 8 weeks.

Lansoprazole 30 mg QD

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subject must have endoscopically confirmed erosive esophagitis as defined by the Los Angeles (LA) Classification Grading System (A-D).

You may not qualify if:

  • Evidence of uncontrolled, clinically significant systemic disease; acquired immunodeficiency syndrome (AIDs); a condition likely to require surgery; cancer within 5 years of screening; or abnormal laboratory values.
  • Co-existing diseases affecting the esophagus; history of esophageal radiation therapy, cryotherapy, or physiochemical trauma.
  • History of esophageal surgery or dilatation of an esophageal stricture other than Schatzki's ring; gastric or duodenal surgery except simple oversew of an ulcer.
  • Active gastric or duodenal ulcers or acute upper gastrointestinal hemorrhage within 30 days prior to screening.
  • Current or history of Zollinger-Ellison syndrome or other hypersecretory conditions.
  • Allergy to any proton pump inhibitor drug (omeprazole, lansoprazole, pantoprazole, rabeprazole, esomeprazole), any component of Ilaprazole, or antacid.
  • Unable to tolerate lactose.
  • Use of the following medications prior to randomization or anticipated use during the study: proton pump inhibitors, antacids, biphosphonates, histamine (H2) receptor antagonist (examples: Zantac, Tagamet), sucralfate, misoprostol, corticosteroids, prokinetics, Non-steroidal anti-inflammatory drugs (NSAIDs), strong anticholinergics, anticoagulant/anti-platelet aggregate therapy, anticoagulants, digoxin, theophylline, phenytoin.
  • History of alcoholism or drug addiction.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (94)

Unknown Facility

Hueytown, Alabama, United States

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Huntsville, Alabama, United States

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Chandler, Arizona, United States

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Phoenix, Arizona, United States

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Tempe, Arizona, United States

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Tucson, Arizona, United States

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Sherwood, Arkansas, United States

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Anaheim, California, United States

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Cypress, California, United States

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Encinitas, California, United States

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Garden Grove, California, United States

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Irvine, California, United States

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Lancaster, California, United States

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Mission Hills, California, United States

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Oakland, California, United States

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Orange, California, United States

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Pasadena, California, United States

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San Diego, California, United States

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West Covina, California, United States

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Colorado Springs, Colorado, United States

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Longmont, Colorado, United States

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Pueblo, Colorado, United States

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Bristol, Connecticut, United States

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Washington D.C., District of Columbia, United States

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Longwood, Florida, United States

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Miami, Florida, United States

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New Smyrna Beach, Florida, United States

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Pembroke Pines, Florida, United States

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Tampa, Florida, United States

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Zephyrhills, Florida, United States

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Atlanta, Georgia, United States

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Conyers, Georgia, United States

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Newnan, Georgia, United States

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Tucker, Georgia, United States

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Boise, Idaho, United States

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Moline, Illinois, United States

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Rockford, Illinois, United States

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Clive, Iowa, United States

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Davenport, Iowa, United States

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Dubuque, Iowa, United States

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Wichita, Kansas, United States

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Metairie, Louisiana, United States

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Chevy Chase, Maryland, United States

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Prince Frederick, Maryland, United States

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Olive Branch, Mississippi, United States

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Jefferson City, Missouri, United States

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Kansas City, Missouri, United States

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Mexico, Missouri, United States

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Egg Harbor, New Jersey, United States

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Albuquerque, New Mexico, United States

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Binghamton, New York, United States

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Great Neck, New York, United States

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Rochester, New York, United States

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Chapel Hill, North Carolina, United States

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Fayetteville, North Carolina, United States

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Greensboro, North Carolina, United States

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Raleigh, North Carolina, United States

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Wilmington, North Carolina, United States

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Winston-Salem, North Carolina, United States

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Cincinnati, Ohio, United States

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Dayton, Ohio, United States

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Norman, Oklahoma, United States

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Oklahoma City, Oklahoma, United States

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Medford, Oregon, United States

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Portland, Oregon, United States

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Beaver Falls, Pennsylvania, United States

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Harrisburg, Pennsylvania, United States

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Lansdale, Pennsylvania, United States

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Warwick, Rhode Island, United States

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Anderson, South Carolina, United States

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Charleston, South Carolina, United States

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Goose Creek, South Carolina, United States

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Mt. Pleasant, South Carolina, United States

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Sioux Falls, South Dakota, United States

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Bristol, Tennessee, United States

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Chattanooga, Tennessee, United States

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Johnson City, Tennessee, United States

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Nashville, Tennessee, United States

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Amarillo, Texas, United States

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Austin, Texas, United States

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Beaumont, Texas, United States

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Bryan, Texas, United States

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El Paso, Texas, United States

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Fort Worth, Texas, United States

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Houston, Texas, United States

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Odessa, Texas, United States

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San Antonio, Texas, United States

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Midvale, Utah, United States

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Ogden, Utah, United States

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Newport News, Virginia, United States

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Norfolk, Virginia, United States

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Spokane, Washington, United States

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Milwaukee, Wisconsin, United States

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Monroe, Wisconsin, United States

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MeSH Terms

Conditions

EsophagitisHeartburn

Interventions

ilaprazoleLansoprazole

Condition Hierarchy (Ancestors)

Esophageal DiseasesGastrointestinal DiseasesDigestive System DiseasesGastroenteritisSigns and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

2-PyridinylmethylsulfinylbenzimidazolesSulfoxidesSulfur CompoundsOrganic ChemicalsPyridinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsBenzimidazolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Study Officials

  • Medical Director

    Takeda

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 7, 2007

First Posted

May 9, 2007

Study Start

May 1, 2007

Primary Completion

October 1, 2007

Study Completion

October 1, 2007

Last Updated

February 2, 2012

Record last verified: 2012-01

Locations