Safety and Efficacy of Dexlansoprazole Modified Release Formulation to Treat Heartburn
A Phase 3 Study to Evaluate the Efficacy and Safety of Dexlansoprazole MR (60 mg QD and 90 mg QD) Compared to Placebo on Symptom Relief in Subjects With Symptomatic Non-Erosive Gastroesophageal Reflux Disease (GERD)
2 other identifiers
interventional
908
1 country
99
Brief Summary
The purpose of this study is to assess the efficacy and safety of daily treatment with Dexlansoprazole modified release (MR) (60 mg or 90 mg once daily \[QD\]) compared to placebo QD in relief of daytime and nighttime heartburn over 4 weeks in subjects with gastroesophageal reflux disease (GERD).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Dec 2005
Shorter than P25 for phase_3
99 active sites
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
First Submitted
Initial submission to the registry
November 8, 2005
CompletedFirst Posted
Study publicly available on registry
November 10, 2005
CompletedStudy Start
First participant enrolled
December 1, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2006
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2006
CompletedResults Posted
Study results publicly available
March 23, 2009
CompletedMay 18, 2010
May 1, 2010
5 months
November 8, 2005
February 26, 2009
May 12, 2010
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Percentage of Days With Neither Daytime Nor Nighttime Heartburn During Treatment as Assessed by Daily Electronic Diary-Median
The percentage was calculated as the days that were heartburn-free out of the total number of days for which either a daytime or nighttime result was marked.
4 weeks
Percentage of Days With Neither Daytime Nor Nighttime Heartburn During Treatment as Assessed by Daily Electronic Diary-Mean
The percentage was calculated as the days that were heartburn-free out of the total number of days for which either a daytime or nighttime result was marked.
4 weeks
Secondary Outcomes (2)
Percentage of Days Without Nighttime Heartburn During Treatment as Assessed by Daily Electronic Diary-Median
4 weeks
Percentage of Days Without Nighttime Heartburn During Treatment as Assessed by Daily Electronic Diary-Mean
4 weeks
Study Arms (3)
Dexlansoprazole MR 60 mg QD
EXPERIMENTALDexlansoprazole MR 90 mg QD
EXPERIMENTALPlacebo
PLACEBO COMPARATORInterventions
Dexlansoprazole MR 60 mg, capsules, orally, once daily for 4 weeks.
Eligibility Criteria
You may qualify if:
- Subjects with Non-Erosive Gastroesophageal Reflux Disease identifying their main symptom as heartburn.
- History of episodes of heartburn for 6 months or longer prior to screening.
- History of episodes of heartburn for 4 or more days during the 7 days prior to Day -1 as recorded in the electronic diary.
You may not qualify if:
- Use of prescription or non-prescription proton pump inhibitors (PPIs), histamine (H2) receptor antagonists, sucralfate, misoprostol or prokinetics throughout the study
- Erosive Esophagitis seen on endoscopy during study screening.
- Co-existing diseases affecting the esophagus.
- Abnormal laboratory values that suggest significant clinical disease.
- Known acquired immunodeficiency syndrome (AIDS)
- Females pregnant or lactating.
- History of Alcohol abuse.
- History of Cancer within 3 years prior to screening.
- Chronic (\>12 doses per month) use of nonsteroidal anti-inflammatory drugs (NSAIDs) or cyclo-oxygenase-2 (COX-2) inhibitors
- Use of antacids (except for study supplied Gelusil® )
- Use of drugs with significant anticholinergic effects
- Need for continuous anticoagulant (blood thinner) therapy
- Endoscopic Barrett's esophagus and/or definite dysplastic changes in the esophagus
- History of dilatation of esophageal strictures, other than a Schatzki's ring (a ring of mucosal tissue near the lower esophageal sphincter)
- Current or historical evidence of Zollinger-Ellison syndrome or other hypersecretory condition
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Takedalead
Study Sites (99)
Unknown Facility
Anniston, Alabama, United States
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Hueytown, Alabama, United States
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Huntsville, Alabama, United States
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Tallassee, Alabama, United States
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Tuscaloosa, Alabama, United States
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Tucson, Arizona, United States
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Little Rock, Arkansas, United States
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North Little Rock, Arkansas, United States
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Azusa, California, United States
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Carmichael, California, United States
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Cypress, California, United States
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Fresno, California, United States
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Los Angeles, California, United States
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Modesto, California, United States
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Newport Beach, California, United States
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Oakland, California, United States
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Orange, California, United States
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San Diego, California, United States
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Santa Maria, California, United States
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Littleton, Colorado, United States
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Longmont, Colorado, United States
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Wheat Ridge, Colorado, United States
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Bristol, Connecticut, United States
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Newark, Delaware, United States
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Fort Myers, Florida, United States
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Miami, Florida, United States
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Naples, Florida, United States
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New Smyrna Beach, Florida, United States
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Ocala, Florida, United States
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Pembroke Pines, Florida, United States
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Port Orange, Florida, United States
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Sarasota, Florida, United States
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St. Petersburg, Florida, United States
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Zephyrhills, Florida, United States
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Atlanta, Georgia, United States
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Champaign, Illinois, United States
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Moline, Illinois, United States
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North Chicago, Illinois, United States
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Oak Forest, Illinois, United States
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Springfield, Illinois, United States
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Evansville, Indiana, United States
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Indianapolis, Indiana, United States
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Newburgh, Indiana, United States
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Davenport, Iowa, United States
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Kansas City, Kansas, United States
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Wichita, Kansas, United States
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Lexington, Kentucky, United States
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Louisville, Kentucky, United States
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Baton Rouge, 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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Jackson, 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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St Louis, Missouri, United States
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Missoula, Montana, 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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Charlotte, North Carolina, United States
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Greensboro, North Carolina, United States
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High Point, 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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Bismarck, North Dakota, United States
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Akron, Ohio, United States
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Columbus, Ohio, United States
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Dayton, Ohio, United States
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Mogadore, Ohio, 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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Philadelphia, 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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Mt. Pleasant, South Carolina, United States
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Sioux Falls, South Dakota, United States
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Chattanooga, Tennessee, United States
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Germantown, Tennessee, United States
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Jackson, Tennessee, United States
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Johnson City, Tennessee, United States
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Kingsport, Tennessee, United States
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Amarillo, Texas, United States
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Conroe, Texas, United States
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Dallas, 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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Pharr, Texas, United States
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Seguin, Texas, United States
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Temple, Texas, United States
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Salt Lake City, Utah, United States
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Charlottesville, Virginia, United States
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Norfolk, Virginia, United States
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Richmond, Virginia, United States
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Bellevue, Washington, United States
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Lakewood, Washington, United States
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Tacoma, Washington, United States
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Milwaukee, Wisconsin, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Sr. VP Clinical Sciences
- Organization
- Takeda Global Research & Development Center, Inc.
Study Officials
- STUDY DIRECTOR
Medical Director
Takeda
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Expanded Access
- Yes
Study Record Dates
First Submitted
November 8, 2005
First Posted
November 10, 2005
Study Start
December 1, 2005
Primary Completion
May 1, 2006
Study Completion
May 1, 2006
Last Updated
May 18, 2010
Results First Posted
March 23, 2009
Record last verified: 2010-05