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.

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ClinicalTrials.gov public records Last synced May 19, 2026, 9:47 AM 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)

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

Conditions

Gastroesophageal Reflux Disease (GERD)

Interventions

Esomeprazole Drug
Rabeprazole sodium Drug

Drug

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: Jan 31, 2008
Primary completion: Mar 31, 2009
Completion: Aug 31, 2009
Last update posted: May 3, 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 3, 2016 · Synced May 19, 2026

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00658632 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →