Esophagitis, RefluxPhase 3NCT00251719
Efficacy and Safety of Dexlansoprazole MR and Lansoprazole on Healing of Erosive Esophagitis
A Phase 3 study testing Dexlansoprazole MR and Lansoprazole in people with Esophagitis, Reflux and Esophagitis, Peptic, run by Takeda at 144 sites in 16 countries.
Trial summary
This is a study to assess the efficacy and safety of 8 weeks of treatment with Dexlansoprazole modified release (MR)(60 mg daily and 90 mg daily) compared to Lansoprazole (30 mg daily) in healing subjects with endoscopically proven erosive esophagitis. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Esophagitis, Reflux, Esophagitis, Peptic
- What is being tested?
- Dexlansoprazole MR and Lansoprazole
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 2,054 participants
- Where
- 144 sitesin 16 countries
- Study dates
- Dec 2005to Jan 2007
- Phase
- Phase 3
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Subject must have endoscopically confirmed erosive esophagitis as defined by the Los Angeles (LA) Classification Grading System (A-D).
Who cannot join
- Subject has a positive Campylobacter-like organisms (CLO) test for Helicobacter (H.) pylori.
- Use of prescription or non-prescription proton pump inhibitors (PPIs), histamine (H2) receptor antagonists or sucralfate, drugs with significant anticholinergic effects, misoprostol or prokinetics
- Use of antacids [except for study supplied Gelusil®]
- Need for continuous anticoagulant therapy (Blood Thinners)
- Endoscopic Barrett's esophagus and/or definite dysplastic changes in the esophagus
- History of dilatation of esophageal strictures, other than Schatzki's ring (a ring of mucosal tissue near the lower esophageal sphincter)
Show all 9Show fewer
- Current or historical evidence of Zollinger-Ellison syndrome or other hypersecretory condition
- History of gastric, duodenal or esophageal surgery except simple oversew of an ulcer
- Acute upper gastrointestinal (UGI) hemorrhage within 4 weeks of the Screening endoscopy
Trial locations and contacts
144 sites in 16 countries.
144 sites in 16 countries
United States100 sites
Study site
Akron, Ohio
Study site
Albuquerque, New Mexico
Study site
Amarillo, Texas
Study site
Anderson, South Carolina
Study site
Anniston, Alabama
Study site
Atlanta, Georgia
Study site
Azusa, California
Study site
Baton Rouge, Louisiana
Study site
Bellevue, Washington
Study site
Bismarck, North Dakota
Study site
Boise, Idaho
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Bristol, Connecticut
Study site
Carmichael, California
Study site
Chapel Hill, North Carolina
Study site
Charlotte, North Carolina
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Charlottesville, Virginia
Study site
Chattanooga, Tennessee
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Chevy Chase, Maryland
Study site
Columbus, Ohio
Study site
Conroe, Texas
Study site
Cypress, California
Study site
Dallas, Texas
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Davenport, Iowa
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Dayton, Ohio
Study site
Egg Harbor, New Jersey
Study site
Evansville, Indiana
Study site
Fort Myers, Florida
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Fort Worth, Texas
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Fresno, California
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Germantown, Tennessee
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Greensboro, North Carolina
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Harrisburg, North Carolina
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High Point, North Carolina
Study site
Houston, Texas
Study site
Hueytown, Alabama
Study site
Huntsville, Alabama
Study site
Indianapolis, Indiana
Study site
Jackson, Mississippi
Study site
Jackson, Tennessee
Study site
Jefferson City, Missouri
Study site
Johnson City, Tennessee
Study site
Kansas City, Kansas
Study site
Kansas City, Missouri
Study site
Kingsport, Tennessee
Study site
Lakewood, Washington
Study site
Lexington, Kentucky
Study site
Little Rock, Arkansas
Study site
Littleton, Colorado
Study site
Longmont, Colorado
Study site
Los Angeles, California
Study site
Louisville, Kentucky
Study site
Medford, Oregon
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Miami, Florida
Study site
Milwaukee, Wisconsin
Study site
Missoula, Montana
Study site
Modesto, California
Study site
Mogadore, Ohio
Study site
Moline, Illinois
Study site
Mt. Pleasant, South Carolina
Study site
Naples, Florida
Study site
New Smyrna Beach, Florida
Study site
Newark, Delaware
Study site
Newburgh, Indiana
Study site
Newport Beach, California
Study site
Norfolk, Virginia
Study site
North Chicago, Illinois
Study site
North Little Rock, Arkansas
Study site
Oak Forest, Illinois
Study site
Oakland, California
Study site
Ocala, Florida
Study site
Odessa, Texas
Study site
Oklahoma City, Oklahoma
Study site
Orange, California
Study site
Pembroke Pines, Florida
Study site
Pharr, Texas
Study site
Philadelphia, Pennsylvania
Study site
Port Orange, Florida
Study site
Portland, Oregon
Study site
Prince Frederick, Maryland
Study site
Raleigh, North Carolina
Study site
Richmond, Virginia
Study site
Salt Lake City, Utah
Study site
San Diego, California
Study site
Santa Maria, California
Study site
Sarasota, Florida
Study site
Seguin, Texas
Study site
Sioux Falls, South Dakota
Study site
St Louis, Missouri
Study site
St. Petersburg, Florida
Study site
Tacoma, Washington
Study site
Tallassee, Alabama
Study site
Temple, Texas
Study site
Tucson, Arizona
Study site
Tuscaloosa, Alabama
Study site
Warwick, Rhode Island
Study site
Wheat Ridge, Colorado
Study site
Wichita, Kansas
Study site
Wilmington, North Carolina
Study site
Winston-Salem, North Carolina
Study site
Zephyrhills, Florida
India5 sites
Study site
Bangalore, Kama
Study site
Hyderabad, Andh Prad
Study site
Hyderabad
Study site
Ludhiana, Punjab
Study site
Pune
Poland5 sites
Study site
Bialystok
Study site
Bydgoszcz
Study site
Krakow
Study site
Mangalore
Study site
Warsaw
Canada4 sites
Study site
Hamilton, Ontario
Study site
Montreal, Quebec
Study site
Newmarket, Ontario
Study site
Saskatoon, Saskatchewan
Germany4 sites
Study site
Berlin, State of Berlin
Study site
Bochum, North Rhine-Westphalia
Study site
Bratislava
Study site
Stuttgart, Baden-Wurttemberg
Latvia4 sites
Study site
Balvi
Study site
Hamburg, HH
Study site
Riga
Study site
Valmiera
South Africa4 sites
Study site
Bloemfontein, Free State
Study site
Cape Town, WC
Study site
Observatory, Cape Town, WC
Study site
Parktown, Gauteng
Australia3 sites
Study site
Adelaide
Study site
Bedford Park
Study site
Kippa-Ring
Colombia2 sites
Study site
Barranquilla - Atlantico
Study site
Cundinamarca, Bogota D.C.
About this study
Official title: A Phase 3 Study to Evaluate the Efficacy and Safety of TAK-390MR (60 mg Once-daily [QD] and 90 mg QD) and an Active Comparator, Lansoprazole (30 mg QD) on Healing of Erosive Esophagitis
This is a study to assess the efficacy and safety of 8 weeks of treatment with Dexlansoprazole modified release (MR)(60 mg daily and 90 mg daily) compared to Lansoprazole (30 mg daily) in healing subjects with endoscopically proven erosive esophagitis.
Read the detailed description
This is a Phase 3, randomized, double-blind, multi-center, active-controlled, 3-arm study with an 8 week treatment period. This study will compare the efficacy of Dexlansoprazole MR (60 mg and 90 mg) with that of Lansoprazole (30 mg) when administered orally as a single daily dose in the morning, before breakfast. The study is designed to evaluate healing of erosive esophagitis and the effect of the therapy on relieving gastroesophageal reflux disease related symptoms. The study consists of two periods, a screening period (maximum 21 days) and a treatment period, which will last up to 8 weeks.
- Conditions
- Esophagitis, Reflux, Esophagitis, Peptic
- Being tested
- Dexlansoprazole MR, Lansoprazole
- Keywords
- Erosive Esophagitis
- Medical subject headings
- Esophagitis, Peptic
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Dexlansoprazole MRDrug
Also called TAK-390MR, Kapidex, Dexilant
Dexlansoprazole MR 60 mg, capsules, orally, once daily (QD) for up to 8 weeks.
Dexlansoprazole MRDrug
Also called TAK-390MR, Kapidex, Dexilant
Dexlansoprazole MR 90 mg, capsules, orally, once daily for up to 8 weeks.
LansoprazoleDrug
Also called Prevacid, AG-1749
Lansoprazole 30 mg, capsules, orally, once daily for up to 8 weeks.
| Study group | Role | What they receive |
|---|---|---|
| Dexlansoprazole MR 60 mg QD | Experimental | Not described Receives: Drug: Dexlansoprazole MR |
| Dexlansoprazole MR 90 mg QD | Experimental | Not described Receives: Drug: Dexlansoprazole MR |
| Lansoprazole 30 mg QD | Active comparator | Not described Receives: Drug: Lansoprazole |
What is being measured
The primary outcome is the main question the study is designed to answer.
Percentage of Subjects With Complete Healing of Erosive Esophagitis by Week 8 as Assessed by Endoscopy - Crude Rate Analysis.
Percentage of subjects with complete healing of EE as assessed by endoscopy. Change in LA Esophagitis Classification grades A, B, C, D to healed was measured. Healed is defined as anything that is less than the criterion for Grade A (greater than or equal to 1 mucosal break and less than 5 mm). If it doesn't meet the A criterion, it's counted as healed.
Measured: 8 Weeks
Percentage of Subjects With Complete Healing of Erosive Esophagitis by Week 8 as Assessed by Endoscopy - Life Table Method
Percentage of subjects with complete healing of EE as assessed by endoscopy. Change in LA Esophagitis Classification grades A, B, C, D to healed was measured. Healed is defined as anything that is less than the criterion for Grade A. If it doesn't meet the A criterion, it's counted as healed.
Measured: 8 Weeks
Secondary outcomes (4)
Percentage of Subjects With Baseline Erosive Esophagitis Grade C or D Combined Who Have Complete Healing of Erosive Esophagitis by Week 8 as Assessed by Endoscopy - Crude Rate Analysis.
Percentage of subjects with baseline EE grade C or D combined who have complete healing of EE as assessed by endoscopy. Change in LA Classification grades C or D to healed was measured. Healed is defined as anything that is less than the criterion for Grade A. If it doesn't meet the A criterion, it's counted as healed.
Measured: Week 8
Percentage of Subjects With Baseline Erosive Esophagitis Grade C or D Combined Who Have Complete Healing of Erosive Esophagitis by Week 8 as Assessed by Endoscopy - Life Table Method.
Percentage of subjects with baseline EE grade C or D combined who have complete healing of EE as assessed by endoscopy. Change in LA Esophagitis Classification grades C or D to healed was measured. Healed is defined as anything that is less than the criterion for Grade A. If it doesn't meet the A criterion, it's counted as healed.
Measured: 8 Weeks
Percentage of Subjects With Complete Healing of Erosive Esophagitis by Week 4 as Assessed by Endoscopy - Crude Rate Analysis.
Percentage of subjects with complete healing of EE as assessed by endoscopy. Change in LA Esophagitis Classification grades A, B, C, D to healed was measured. Healed is defined as anything that is less than the criterion for Grade A. If it doesn't meet the A criterion, it's counted as healed.
Measured: 4 Weeks
Percentage of Subjects With Complete Healing of Erosive Esophagitis by Week 4 as Assessed by Endoscopy - Life Table Method
Percentage of subjects with complete healing of EE as assessed by endoscopy. Change in LA Esophagitis Classification grades A, B, C, D to healed was measured. Healed is defined as anything that is less than the criterion for Grade A. If it doesn't meet the A criterion, it's counted as healed.
Measured: 4 Weeks
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted10 Nov 2005 (estimated)
- Study startDec 2005
- Primary completionJan 2007
- Study completionJan 2007
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (6)Papers the sponsor has linked to this study.
- Other trials for Esophagitis, RefluxStudies of the same condition, open and under way.
- More trials run by TakedaThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind
- Who is masked
- Participant, Investigator, Outcomes assessor
- Enrolment
- 2,054 participants (actual)
Sponsor and investigators
- Lead sponsor
- Takeda
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Medical Director, Study director, Takeda
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00251719
- Sponsor's protocol ID
- T-EE04-085
- Other IDs
- U1111-1114-0058
- Status last verified
- Feb 2012
- First submitted
- 8 Nov 2005
- Last updated
- 3 Feb 2012
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
Publications
Sharma P, Shaheen NJ, Perez MC, Pilmer BL, Lee M, Atkinson SN, Peura D. Clinical trials: healing of erosive oesophagitis with dexlansoprazole MR, a proton pump inhibitor with a novel dual delayed-release formulation--results from two randomized controlled studies. Aliment Pharmacol Ther. 2009 Apr 1;29(7):731-41. doi: 10.1111/j.1365-2036.2009.03933.x.
PubMed 19183157Peura DA, Metz DC, Dabholkar AH, Paris MM, Yu P, Atkinson SN. Safety profile of dexlansoprazole MR, a proton pump inhibitor with a novel dual delayed release formulation: global clinical trial experience. Aliment Pharmacol Ther. 2009 Nov 15;30(10):1010-21. doi: 10.1111/j.1365-2036.2009.04137.x. Epub 2009 Sep 4.
PubMed 19735233Wyrwich KW, Mody R, Larsen LM, Lee M, Harnam N, Revicki DA. Validation of the PAGI-SYM and PAGI-QOL among healing and maintenance of erosive esophagitis clinical trial participants. Qual Life Res. 2010 May;19(4):551-64. doi: 10.1007/s11136-010-9620-x. Epub 2010 Feb 27.
PubMed 20195905Friedlander EA, Pallentino J, Miller SK, VanBeuge SS. The evolution of proton pump inhibitors for the treatment of gastroesophageal reflux disease. J Am Acad Nurse Pract. 2010 Dec;22(12):674-83. doi: 10.1111/j.1745-7599.2010.00578.x. Epub 2010 Nov 24.
PubMed 21129076Peura DA, Pilmer B, Hunt B, Mody R, Perez MC. Distinguishing the impact of dexlansoprazole on heartburn vs. regurgitation in patients with gastro-oesophageal reflux disease. Aliment Pharmacol Ther. 2013 Nov;38(10):1303-11. doi: 10.1111/apt.12504. Epub 2013 Sep 30.
PubMed 24118079Peura DA, Pilmer B, Hunt B, Mody R, Perez MC. The effects of increasing body mass index on heartburn severity, frequency and response to treatment with dexlansoprazole or lansoprazole. Aliment Pharmacol Ther. 2013 Apr;37(8):810-8. doi: 10.1111/apt.12270. Epub 2013 Mar 4.
PubMed 23451835
Study at a glance
From the registry record, last updated by the sponsor on 3 Feb 2012. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 3 Study to Evaluate the Efficacy and Safety of TAK-390MR (60 mg Once-daily [QD] and 90 mg QD) and an Active Comparator, Lansoprazole (30 mg QD) on Healing of Erosive Esophagitis
- ClinicalTrials.gov ID
- NCT00251719
- Acronym / sponsor ID
- T-EE04-085
- Conditions
- Esophagitis, Reflux, Esophagitis, Peptic
- Keywords
- Erosive Esophagitis
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 2,054 participants (actual)
- Lead sponsor
- TakedaIndustry (pharma, biotech, devices)
- Study start
- Dec 2005
- Primary completion
- Jan 2007 (actual)
- Study completion
- Jan 2007 (actual)
- First posted
- 10 Nov 2005 (estimated)
- Results
- Posted 23 Mar 2009
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This is a study to assess the efficacy and safety of 8 weeks of treatment with Dexlansoprazole modified release (MR)(60 mg daily and 90 mg daily) compared to Lansoprazole (30 mg daily) in healing subjects with endoscopically proven erosive esophagitis.
Detailed description
This is a Phase 3, randomized, double-blind, multi-center, active-controlled, 3-arm study with an 8 week treatment period. This study will compare the efficacy of Dexlansoprazole MR (60 mg and 90 mg) with that of Lansoprazole (30 mg) when administered orally as a single daily dose in the morning, before breakfast. The study is designed to evaluate healing of erosive esophagitis and the effect of the therapy on relieving gastroesophageal reflux disease related symptoms. The study consists of two periods, a screening period (maximum 21 days) and a treatment period, which will last up to 8 weeks.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind (participant, investigator, outcomes assessor)
- Number of arms
- 3
| Arm | Type | Receives |
|---|---|---|
| Dexlansoprazole MR 60 mg QD | Experimental | Drug: Dexlansoprazole MR |
| Dexlansoprazole MR 90 mg QD | Experimental | Drug: Dexlansoprazole MR |
| Lansoprazole 30 mg QD | Active comparator | Drug: Lansoprazole |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (1 listed)
- Subject must have endoscopically confirmed erosive esophagitis as defined by the Los Angeles (LA) Classification Grading System (A-D).
Key exclusion criteria (9 listed)
- Subject has a positive Campylobacter-like organisms (CLO) test for Helicobacter (H.) pylori.
- Use of prescription or non-prescription proton pump inhibitors (PPIs), histamine (H2) receptor antagonists or sucralfate, drugs with significant anticholinergic effects, misoprostol or prokinetics
- Use of antacids [except for study supplied Gelusil®]
- Need for continuous anticoagulant therapy (Blood Thinners)
- Endoscopic Barrett's esophagus and/or definite dysplastic changes in the esophagus
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Dexlansoprazole MRAlso: TAK-390MR, Kapidex, DexilantDexlansoprazole MR 60 mg, capsules, orally, once daily (QD) for up to 8 weeks. | Drug | Dexlansoprazole MR 60 mg QD |
| Dexlansoprazole MRAlso: TAK-390MR, Kapidex, DexilantDexlansoprazole MR 90 mg, capsules, orally, once daily for up to 8 weeks. | Drug | Dexlansoprazole MR 90 mg QD |
| LansoprazoleAlso: Prevacid, AG-1749Lansoprazole 30 mg, capsules, orally, once daily for up to 8 weeks. | Drug | Lansoprazole 30 mg QD |
Primary outcome
Percentage of Subjects With Complete Healing of Erosive Esophagitis by Week 8 as Assessed by Endoscopy - Crude Rate Analysis.
Time frame: 8 Weeks
Percentage of subjects with complete healing of EE as assessed by endoscopy. Change in LA Esophagitis Classification grades A, B, C, D to healed was measured. Healed is defined as anything that is less than the criterion for Grade A (greater than or equal to 1 mucosal break and less than 5 mm). If it doesn't meet the A criterion, it's counted as healed.
Percentage of Subjects With Complete Healing of Erosive Esophagitis by Week 8 as Assessed by Endoscopy - Life Table Method
Time frame: 8 Weeks
Percentage of subjects with complete healing of EE as assessed by endoscopy. Change in LA Esophagitis Classification grades A, B, C, D to healed was measured. Healed is defined as anything that is less than the criterion for Grade A. If it doesn't meet the A criterion, it's counted as healed.
4 secondary outcomes
Percentage of Subjects With Baseline Erosive Esophagitis Grade C or D Combined Who Have Complete Healing of Erosive Esophagitis by Week 8 as Assessed by Endoscopy - Crude Rate Analysis.
Time frame: Week 8
Percentage of Subjects With Baseline Erosive Esophagitis Grade C or D Combined Who Have Complete Healing of Erosive Esophagitis by Week 8 as Assessed by Endoscopy - Life Table Method.
Time frame: 8 Weeks
Percentage of Subjects With Complete Healing of Erosive Esophagitis by Week 4 as Assessed by Endoscopy - Crude Rate Analysis.
Time frame: 4 Weeks
Percentage of Subjects With Complete Healing of Erosive Esophagitis by Week 4 as Assessed by Endoscopy - Life Table Method
Time frame: 4 Weeks
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 3 Feb 2012.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Results publication: PubMed 19183157Sharma P, Shaheen NJ, Perez MC, Pilmer BL, Lee M, Atkinson SN, Peura D. Clinical trials: healing of erosive oesophagitis with dexlansoprazole MR, a proton pump inhibitor with a novel dual delayed-release formulation--results from two randomized controlled studies. Aliment Pharmacol Ther. 2009 Apr 1;29(7):731-41. doi: 10.1111/j.1365-2036.2009.03933.x.
- Results publication: PubMed 19735233Peura DA, Metz DC, Dabholkar AH, Paris MM, Yu P, Atkinson SN. Safety profile of dexlansoprazole MR, a proton pump inhibitor with a novel dual delayed release formulation: global clinical trial experience. Aliment Pharmacol Ther. 2009 Nov 15;30(10):1010-21. doi: 10.1111/j.1365-2036.2009.04137.x. Epub 2009 Sep 4.
- Results publication: PubMed 20195905Wyrwich KW, Mody R, Larsen LM, Lee M, Harnam N, Revicki DA. Validation of the PAGI-SYM and PAGI-QOL among healing and maintenance of erosive esophagitis clinical trial participants. Qual Life Res. 2010 May;19(4):551-64. doi: 10.1007/s11136-010-9620-x. Epub 2010 Feb 27.
- Results publication: PubMed 21129076Friedlander EA, Pallentino J, Miller SK, VanBeuge SS. The evolution of proton pump inhibitors for the treatment of gastroesophageal reflux disease. J Am Acad Nurse Pract. 2010 Dec;22(12):674-83. doi: 10.1111/j.1745-7599.2010.00578.x. Epub 2010 Nov 24.
- Derived from this study: PubMed 24118079Peura DA, Pilmer B, Hunt B, Mody R, Perez MC. Distinguishing the impact of dexlansoprazole on heartburn vs. regurgitation in patients with gastro-oesophageal reflux disease. Aliment Pharmacol Ther. 2013 Nov;38(10):1303-11. doi: 10.1111/apt.12504. Epub 2013 Sep 30.
- Derived from this study: PubMed 23451835Peura DA, Pilmer B, Hunt B, Mody R, Perez MC. The effects of increasing body mass index on heartburn severity, frequency and response to treatment with dexlansoprazole or lansoprazole. Aliment Pharmacol Ther. 2013 Apr;37(8):810-8. doi: 10.1111/apt.12270. Epub 2013 Mar 4.
- For the Dexilant Package Insert refer to this linkLink provided by the sponsor.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Medical Director study director
Takeda
144 sites in 16 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Dexlansoprazole MR and Lansoprazole in people with Esophagitis, Reflux and Esophagitis, Peptic, run by Takeda at 144 sites in 16 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 1 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 3 Feb 2012. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 144 sites in United States, India, Poland, Canada, Germany and 11 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 23 Mar 2009). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Percentage of Subjects With Complete Healing of Erosive Esophagitis by Week 8 as Assessed by Endoscopy - Crude Rate Analysis. (time frame: 8 Weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT00251719, which also lists 6 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Feb 2012.