Efficacy of Dexlansoprazole MR on Heartburn Control in Participants Previously Receiving Twice Daily Proton Pump Inhibitor Therapy
Public ClinicalTrials.gov record NCT00847808. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase 3b Multicenter, Single-Blind Trial to Evaluate the Efficacy of Dexlansoprazole MR 30 mg in Maintaining Control of Gastroesophageal Reflux Disease Symptoms in Subjects on Prior Twice Daily Proton Pump Inhibitor Therapy
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to determine if patients with well-controlled heartburn symptoms on twice-daily proton pump inhibitor therapy remain well-controlled after stepping down to once-daily (QD) dexlansoprazole modified release (MR) 30 mg.
Study identification
- NCT ID
- NCT00847808
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 178 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Feb 2009 (Type not available)
- Primary completion
- Apr 2010 (Actual)
- Completion
- Apr 2010 (Actual)
- Last update posted
- Feb 3, 2012
2009 – 2010
United States locations
- U.S. sites
- 52
- U.S. states
- 26
- U.S. cities
- 52
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Not listed | Hueytown | Alabama | — | — |
| Not listed | Chandler | Arizona | — | — |
| Not listed | Sierra Vista | Arizona | — | — |
| Not listed | Tucson | Arizona | — | — |
| Not listed | Sherman | Arkansas | — | — |
| Not listed | Sherwood | Arkansas | — | — |
| Not listed | Carmichael | California | — | — |
| Not listed | Garden Grove | California | — | — |
| Not listed | Laguna Hills | California | — | — |
| Not listed | Long Beach | California | — | — |
| Not listed | Paramount | California | — | — |
| Not listed | Rancho Cucamonga | California | — | — |
| Not listed | Roseville | California | — | — |
| Not listed | Sacramento | California | — | — |
| Not listed | San Diego | California | — | — |
| Not listed | San Ramon | California | — | — |
| Not listed | Tustin | California | — | — |
| Not listed | Westlake Village | California | — | — |
| Not listed | Bristol | Connecticut | — | — |
| Not listed | Boynton Beach | Florida | — | — |
| Not listed | Hialeah | Florida | — | — |
| Not listed | New Smyrna Beach | Florida | — | — |
| Not listed | Winter Haven | Florida | — | — |
| Not listed | Augusta | Georgia | — | — |
| Not listed | Conyers | Georgia | — | — |
| Not listed | Newnan | Georgia | — | — |
| Not listed | Stockbridge | Georgia | — | — |
| Not listed | Rockford | Illinois | — | — |
| Not listed | Metairie | Louisiana | — | — |
| Not listed | Prince Frederick | Maryland | — | — |
| Not listed | Stevensville | Michigan | — | — |
| Not listed | Olive Branch | Mississippi | — | — |
| Not listed | Egg Harbor | New Jersey | — | — |
| Not listed | Albuquerque | New Mexico | — | — |
| Not listed | Rochester | New York | — | — |
| Not listed | Wilmington | North Carolina | — | — |
| Not listed | Columbus | Ohio | — | — |
| Not listed | Oklahoma City | Oklahoma | — | — |
| Not listed | Yukon | Oklahoma | — | — |
| Not listed | Portland | Oregon | — | — |
| Not listed | Lansdale | Pennsylvania | — | — |
| Not listed | Salisbury | South Carolina | — | — |
| Not listed | Chattanooga | Tennessee | — | — |
| Not listed | Johnson City | Tennessee | — | — |
| Not listed | Nashville | Tennessee | — | — |
| Not listed | Dallas | Texas | — | — |
| Not listed | El Paso | Texas | — | — |
| Not listed | Houston | Texas | — | — |
| Not listed | South Ogden | Utah | — | — |
| Not listed | Chesapeake | Virginia | — | — |
| Not listed | Norfolk | Virginia | — | — |
| Not listed | Lakewood | Washington | — | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00847808, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Feb 3, 2012 · Synced Oct 21, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT00847808 live on ClinicalTrials.gov.