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Completed Phase 3 Interventional Results available

Rabeprazole Extended-Release 50 mg Versus Esomeprazole 40 mg for Healing and Symptomatic Relief of Mild to Moderate Erosive Gastroesophageal Reflux Disease (GERD)

ClinicalTrials.gov ID: NCT00658632

Public ClinicalTrials.gov record NCT00658632. 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.

ClinicalTrials.gov public records Last synced Oct 27, 2026, 6:21 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized Double-Blind Parallel Study of Rabeprazole Extended-Release 50 mg Versus Esomeprazole 40 mg for Healing and Symptomatic Relief of Mild to Moderate Erosive Gastroesophageal Reflux Disease (GERD)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to investigate the efficacy and safety of Rabeprazole (RAB) Extended-Release (ER) 50 mg versus Esomeprazole (ESO) 40 mg in subjects with erosive gastroesophageal reflux disease (eGERD).

Study identification

NCT ID
NCT00658632
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Eisai Inc.
Industry
Enrollment
1,397 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 75 Years
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 2008 (Type not available)
Primary completion
Apr 2009 (Actual)
Completion
Sep 2009 (Actual)
Last update posted
May 4, 2016

2008 – 2009

United States locations

U.S. sites
85
U.S. states
28
U.S. cities
76
Facility City State ZIP Site status
Not listed Huntsville Alabama 35801 —
Not listed Tucson Arizona 85712 —
Not listed Tucson Arizona 85741 —
Not listed Little Rock Arkansas 72205 —
Not listed Sherwood Arkansas 72120 —
Not listed Anaheim California 92801 —
Not listed Chula Vista California 91910 —
Not listed Fullerton California 92835 —
Not listed Irvine California 92618 —
Not listed Laguna Hills California 92653 —
Not listed Mission Hills California 91345 —
Not listed Redwood City California 94062 —
Not listed San Diego California 92123 —
Not listed San Louis Obispo California 93405 —
Not listed West Covina California 91790 —
Not listed Pueblo Colorado 81008 —
Not listed Wheat Ridge Colorado 80033 —
Not listed Bristol Connecticut 6010 —
Not listed Hartford Connecticut 6102 —
Not listed Boynton Beach Florida 33426 —
Not listed Hialeah Florida 33010 —
Not listed Hollywood Florida 33021 —
Not listed Jacksonville Florida 32256 —
Not listed Jupiter Florida 33458 —
Not listed Largo Florida 33777 —
Not listed Lauderdale Lakes Florida 33319 —
Not listed Naples Florida 34102 —
Not listed Orlando Florida 32806 —
Not listed Tampa Florida 33607 —
Not listed Tampa Florida 33613 —
Not listed Tampa Florida 33618 —
Not listed Newnan Georgia 30263 —
Not listed Rockford Illinois 61107 —
Not listed Clive Iowa 50325 —
Not listed Kansas City Kansas 66160 —
Not listed Topeka Kansas 66606 —
Not listed Louisville Kentucky 40202 —
Not listed Louisville Kentucky 40291 —
Not listed Baton Rouge Louisiana 70809 —
Not listed Slidell Louisiana 70458 —
Not listed Annapolis Maryland 21401 —
Not listed Hagerstown Maryland 21742 —
Not listed Mexico Missouri 65265 —
Not listed Washington Missouri 63090 —
Not listed Vineland New Jersey 8360 —
Not listed Albuquerque New Mexico 87106 —
Not listed Bay Shore New York 11706 —
Not listed Hartsdale New York 10530 —
Not listed Mineola New York 11501 —
Not listed New York New York 10021 —
Not listed Pittsford New York 14534 —
Not listed Boone North Carolina 28607 —
Not listed Chapel Hill North Carolina 27599 —
Not listed Charlotte North Carolina 28209 —
Not listed Jacksonville North Carolina 28546 —
Not listed New Bern North Carolina 28562 —
Not listed Wilmington North Carolina 28401 —
Not listed Fargo North Dakota 58104 —
Not listed Dayton Ohio 45415 —
Not listed Portland Oregon 97210 —
Not listed Portland Oregon 97220 —
Not listed Portland Oregon 97225 —
Not listed Anderson South Carolina 29621 —
Not listed Charleston South Carolina 29414 —
Not listed Columbia South Carolina 29203 —
Not listed Franklin Tennessee 37067 —
Not listed Germantown Tennessee 38138 —
Not listed Jackson Tennessee 38301 —
Not listed Johnson City Tennessee 37604 —
Not listed Kingsport Tennessee 37660 —
Not listed Nashville Tennessee 37203 —
Not listed Nashville Tennessee 37211 —
Not listed Beaumont Texas 77701 —
Not listed Bryan Texas 77802 —
Not listed Dallas Texas 75231 —
Not listed Fort Worth Texas 76104 —
Not listed Houston Texas 77079 —
Not listed San Antonio Texas 78229 —
Not listed Chesapeake Virginia 23320 —
Not listed Bellevue Washington 98004 —
Not listed Spokane Washington 92204-2318 —
Not listed Spokane Washington 99216 —
Not listed Madison Wisconsin 53715 —
Not listed Milwaukee Wisconsin 53209 —
Not listed Milwaukee Wisconsin 53215 —

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 NCT00658632, 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 4, 2016 · Synced Oct 27, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00658632 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →