Determination of the Minimal Clinically Important Difference After Treatment With Pantoprazole in Patients With Symptoms of Acid Reflux (Gastroesophageal Reflux Disease) (BY1023/M3-340)
Public ClinicalTrials.gov record NCT00246909. 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
Determination of the Minimal Clinically Important Difference (MCID) of the Patient Orientated Self Assessment Scale ReQuest TradeMark in Patients Suffering From Endoscopically Confirmed Gastroesophageal Reflux Disease (GERD), Grade A-D According to Los Angeles Classification Treated With Pantoprazole 40 mg o.d. or Placebo o.d. Over One Week.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
Gastroesophageal reflux disease (GERD) is a medical condition affecting the stomach and esophagus. GERD occurs when the lower esophageal sphincter does not close properly and stomach contents leaks back (refluxes) into the esophagus. GERD is one of the most common medical disorders, with estimates of up to 50% of adults reporting reflux symptoms daily. Proton pump inhibitors such as pantoprazole can relieve symptoms of GERD in a large proportion of patients. Of particular interest in GERD is the assessment of symptom severity and quality of life, and the response of these parameters to treatment. Therefore, a questionnaire to assess GERD symptoms was developed (ReQuest TradeMark). An important point to consider when using such a questionnaire is to evaluate whether an observed difference in scores after a certain treatment represents a clinical effect. The aim of this study is to determine the minimal clinically important difference (MCID) in patients diagnosed with GERD. During the study, the patients will complete a patient-orientated, self-assessed reflux questionnaire (ReQuest TradeMark). Endoscopy will be performed at the start of the study. The study duration consists of a baseline period (1 to 3 weeks) and a treatment period (8 weeks). During the first treatment week, the patients will receive either pantoprazole (tablet) or placebo once daily in the morning; for the following 7 treatment weeks all patients will receive pantoprazole. The study will provide further data on safety and tolerability of pantoprazole.
Study identification
- NCT ID
- NCT00246909
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 4
- Enrollment
- 600 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
- Oct 31, 2005
- Primary completion
- Oct 31, 2006
- Completion
- Oct 31, 2006
- Last update posted
- May 6, 2012
2005 – 2006
United States locations
- U.S. sites
- 51
- U.S. states
- 26
- U.S. cities
- 46
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Altana Pharma/Nycomed | Alabaster | Alabama | 35007 | — |
| Altana Pharma/Nycomed | Huntsville | Alabama | 35801 | — |
| Altana Pharma/Nycomed | Mesa | Arizona | 85213 | — |
| Altana Pharma/Nycomed | Tucson | Arizona | 85723 | — |
| Altana Pharma/Nycomed | Little Rock | Arkansas | 72117 | — |
| Altana Pharma/Nycomed | Anaheim | California | 92801 | — |
| Altana Pharma/Nycomed | Los Angeles | California | 90073 | — |
| Altana Pharma/Nycomed | Orange | California | 92868 | — |
| Altana Pharma/Nycomed | Orange | California | 92869 | — |
| Altana Pharma/Nycomed | Redwood City | California | 94062 | — |
| Altana Pharma/Nycomed | San Diego | California | 92103 | — |
| Altana Pharma/Nycomed | San Diego | California | 92123 | — |
| Altana Pharma/Nycomed | Wheat Ridge | Colorado | 80033 | — |
| Altana Pharma/Nycomed | Torrington | Connecticut | 06790 | — |
| Altana Pharma/Nycomed | Miami | Florida | 33173 | — |
| Altana Pharma/Nycomed | Pembroke Pines | Florida | 33024 | — |
| Altana Pharma/Nycomed | Hines | Illinois | 60141 | — |
| Altana Pharma/Nycomed | Peoria | Illinois | 61602 | — |
| Altana Pharma/Nycomed | Louisville | Kentucky | 40202 | — |
| Altana Pharma/Nycomed | Baton Rouge | Louisiana | 70809 | — |
| Altana Pharma/Nycomed | Shreveport | Louisiana | 71103 | — |
| Altana Pharma/Nycomed | Bethesda | Maryland | 20814 | — |
| Altana Pharma/Nycomed | Hollywood | Maryland | 20636 | — |
| Altana Pharma/Nycomed | Laurel | Maryland | 20707 | — |
| Altana Pharma/Nycomed | Reisterstown | Maryland | 20010 | — |
| Altana Pharma/Nycomed | Towson | Maryland | 21204 | — |
| Altana Pharma/Nycomed | Milford | Massachusetts | 01757 | — |
| Altana Pharma/Nycomed | Jackson | Mississippi | 39202 | — |
| Altana Pharma/Nycomed | Egg Harbor | New Jersey | 08234 | — |
| Altana Pharma/Nycomed | Great Neck | New York | 11021 | — |
| Altana Pharma/Nycomed | Great Neck | New York | 11023 | — |
| Altana Pharma/Nycomed | Johnson City | New York | 13790 | — |
| Altana Pharma/Nycomed | Rochester | New York | 14609 | — |
| Altana Pharma/Nycomed | Raleigh | North Carolina | 27612 | — |
| Altana Pharma/Nycomed | Winston-Salem | North Carolina | 27103 | — |
| Altana Pharma/Nycomed | Cincinnati | Ohio | 45219 | — |
| Altana Pharma/Nycomed | Medford | Oregon | 97504 | — |
| Altana Pharma/Nycomed | Duncansville | Pennsylvania | 16635 | — |
| Altana Pharma/Nycomed | Philadelphia | Pennsylvania | 19147 | — |
| Altana Pharma/Nycomed | Pittsburgh | Pennsylvania | 15218 | — |
| Altana Pharma/Nycomed | Charleston | South Carolina | 29403 | — |
| Altana Pharma/Nycomed | Chattanooga | Tennessee | 37404 | — |
| Altana Pharma/Nycomed | Nashville | Tennessee | 37205 | — |
| Altana Pharma/Nycomed | Houston | Texas | 77024 | — |
| Altana Pharma/Nycomed | Houston | Texas | 77074 | — |
| Altana Pharma/Nycomed | Houston | Texas | 77090 | — |
| Altana Pharma/Nycomed | Salt Lake Citey | Utah | 84107 | — |
| Altana Pharma/Nycomed | South Ogden | Utah | 84405 | — |
| Altana Pharma/Nycomed | Fairfax | Virginia | 22031 | — |
| Altana Pharma/Nycomed | Bellevue | Washington | 98004 | — |
| Altana Pharma/Nycomed | Milwaukee | Wisconsin | 53233 | — |
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 NCT00246909, 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 May 6, 2012 · Synced Sep 10, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00246909 live on ClinicalTrials.gov.