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CompletedNCT00839306Updated Feb 8, 2016Results posted

Rabeprazole Extended Release 50 mg Versus Ranitidine 150 mg for Maintenance of Healed Erosive Gastroesophageal Reflux Disease (GERD)

A Phase 3 interventional study of Rabeprazole ER and Ranitidine in Gastroesophageal Reflux Disease (GERD), sponsored by Eisai Inc.. Completed at 4 sites in United States. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2016-02-08.

Sponsored by Eisai Inc. · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
240
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
All
01

Study summary

The purpose of this study is to compare the efficacy of rabeprazole extended release 50 mg (once daily) versus ranitidine 150 mg (twice daily) in the maintenance of complete healing in subjects with healed erosive gastroesophageal reflux disease (eGERD).

Read the detailed description

This is a multicenter, randomized, double-blind, double-dummy, parallel-group study. Subjects who meet all eligibility criteria will be randomly assigned to 1 of 2 treatment groups, rabeprazole extended release 50 mg (once daily) or ranitidine 150 mg (twice daily).

Please note that this study is not a duplicate of E3810-G000-305; this is a separate study being conducted along with -305.

02

Conditions studied

  • Gastroesophageal Reflux Disease (GERD)

Keywords

  • Gastroesophageal
  • Reflux
  • Disease
  • GERD
03

In context

Gastroesophageal Reflux

1,086 studies on the registry are indexed under Gastroesophageal Reflux; 187 are open to participants now.

This study's enrollment of 240 is above the median of 72 across 724 interventional studies indexed under Gastroesophageal Reflux.

Browse Gastroesophageal Reflux studies →

Lead sponsor

Eisai Inc. is the lead sponsor of 368 studies on the registry; 7 are open to participants now.

Of its 83 completed or terminated interventional studies of FDA-regulated products, 56 (67%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

KEY INCLUSION CRITERIA:

1. Prior completion of Study E3810-G000-302 or -303. Subjects will need to have healed erosive esophagitis (absence of esophageal mucosal breaks or erosions) confirmed by EGD and sustained resolution of heartburn at Visit 4 or 5 of Study E3810-G000-302 or -303.

KEY EXCLUSION CRITERIA:

  1. Esophageal motility disorders (achalasia, scleroderma, or esophageal spasm).
  2. Barrett's esophagus or esophageal stricture.
  3. Use of prescription or non-prescription proton pump inhibitors (PPIs), histamine receptor antagonists (H2RA), antacids, sucralfate, misoprostol, prokinetics or drugs with significant anticholinergic effects throughout the study.
  4. Subjects who require chronic use of nonsteroidal anti-inflammatory drugs (NSAIDs), oral steroids (>= 20 mg/day prednisone or equivalent), or aspirin (->; 325 mg/day).
  5. Significant hepatic, renal, respiratory, endocrine, hematologic, neurologic, psychiatric, or cardiovascular system abnormalities that would be likely to interfere with the conduct of the study, the interpretation of study results, or the health of the subject during the study.
  6. Any condition that would make the subject, in the opinion of the Investigator or Sponsor, unsuitable for the study.
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
240 participants (actual)

Study arms

  • Experimental
    1

    Drug: Rabeprazole ER

  • Active comparator
    2

    Drug: Ranitidine

Interventions

  • 50 mg capsule, taken orally, once daily for 26 weeks.

    Also known as: Aciphex

  • 150 mg capsule, taken orally, twice daily for 26 weeks.

06

What researchers measure

Primary outcomes

  1. Percentage of Participants With Maintenance of Complete Healing of eGERD at Week 26

    eGERD (erosive gastroesophageal reflux disease) healing measured by the Time-to-Relapse of Oesophageal Erosions using an Esophagogastroduodenoscopy (EGD). Lesions were identified and graded using the following Los Angeles (LA) classification of Oesophagitis: Not Present: No breaks (erosions) in the oesophageal mucosa (however, edema, erythema, or friability may be present). Grade A: One or more mucosal breaks not more than 5mm in maximum length. Grade B: One or more mucosal breaks more than 5mm in maximum length, but not continuous between the tops of 2 mucosal folds. Grade C: Mucosal breaks continuous between the tops of 2 or more mucosal folds, but involving less than 75% of the esophageal circumference. Grade D: Mucosal breaks involving at least 75% of the esophageal circumference.

    Time frame: Baseline to Week 26

Secondary outcomes

  1. Percentage of Participants With Investigator-recorded Sustained Resolution of Heartburn at Week 26

    Heartburn or other GERD-associated symptoms (regurgitation, epigastric or chest pain, dysphagia, belching, bloating, early satiety, other) was based on a 4-point Likert scale that included the following: None (No symptoms); Mild (Awareness of symptoms but easily tolerated); Moderate (Discomforting symptom sufficient to cause interference with normal activities including sleep); Severe (Incapacitating symptom, inability to perform normal activities).

    Time frame: Baseline to Week 26

07

Results

Posted Nov 16, 2015

Participant flow

Participants were eligible for this study if they had completed one of the healing studies (E3810-G000-302 or E3810-G000-303), had no evidence of oesophageal erosions, had sustained heartburn resolution, and had no record of any serious adverse event (SAE) related to study medication during the healing study.

Participant flow — Overall Study
MilestoneRAN 150mg BIDRAB ER 50mg QD
Started60177
Completed35134
Not completed2543
Withdrew: Adverse event35
Withdrew: Lost to follow-up69
Withdrew: Withdrawal by subject57
Withdrew: Lack of efficacy54
Withdrew: Other618

Outcome measures

SecondaryPercentage of Participants With Investigator-recorded Sustained Resolution of Heartburn at Week 26

Heartburn or other GERD-associated symptoms (regurgitation, epigastric or chest pain, dysphagia, belching, bloating, early satiety, other) was based on a 4-point Likert scale that included the following: None (No symptoms); Mild (Awareness of symptoms but easily tolerated); Moderate (Discomforting symptom sufficient to cause interference with normal activities including sleep); Severe (Incapacitating symptom, inability to perform normal activities).

Time frame:
Baseline to Week 26
Reported as:
Number · Percentage of Participants
Percentage of Participants With Investigator-recorded Sustained Resolution of Heartburn at Week 26
Percentage of ParticipantsRAN 150mg BIDRAB ER 50mg QD
Yes8.353.7
No16.717.5
Missing7528.8
PrimaryPercentage of Participants With Maintenance of Complete Healing of eGERD at Week 26

eGERD (erosive gastroesophageal reflux disease) healing measured by the Time-to-Relapse of Oesophageal Erosions using an Esophagogastroduodenoscopy (EGD). Lesions were identified and graded using the following Los Angeles (LA) classification of Oesophagitis: Not Present: No breaks (erosions) in the oesophageal mucosa (however, edema, erythema, or friability may be present). Grade A: One or more mucosal breaks not more than 5mm in maximum length. Grade B: One or more mucosal breaks more than 5mm in maximum length, but not continuous between the tops of 2 mucosal folds. Grade C: Mucosal breaks continuous between the tops of 2 or more mucosal folds, but involving less than 75% of the esophageal circumference. Grade D: Mucosal breaks involving at least 75% of the esophageal circumference.

Time frame:
Baseline to Week 26
Reported as:
Number · Percentage of Participants
Percentage of Participants With Maintenance of Complete Healing of eGERD at Week 26
Percentage of ParticipantsRAN 150mg BIDRAB ER 50mg QD
Percentage of Participants With Maintenance of Complete Healing of eGERD at Week 2631.788.4

Adverse events

Collected over For each participant, from the time of administration of the first dose of study drug up to 30 days after the administration of the last dose of study drug or up to resolution of adverse event or up to approximately 30 weeks.. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
RAN 150mg BID—1/56 (1.8%)22/56 (39.3%)
RAB ER 50mg QD—3/170 (1.8%)42/170 (24.7%)
Most frequent serious events
Most frequent serious events
EventRAN 150mg BIDRAB ER 50mg QD
PancreatitisGastrointestinal disorders1/560/170
Chest painGeneral disorders0/561/170
GastroenteritisInfections and infestations0/561/170
PneumoniaInfections and infestations0/561/170
DehydrationMetabolism and nutrition disorders0/561/170
Most frequent other events
Most frequent other events
EventRAN 150mg BIDRAB ER 50mg QD
Hiatus herniaGastrointestinal disorders6/567/170
GastritisGastrointestinal disorders4/5617/170
Erosive oesophagitisGastrointestinal disorders5/562/170
SinusitisInfections and infestations1/5610/170
DyspepsiaGastrointestinal disorders3/564/170
Acquired oesophageal webGastrointestinal disorders3/562/170

Baseline characteristics

Age, Customized
Age, Customized(Years)RAN 150mg BIDRAB ER 50mg QDTotal
Mean47.5 ± 13.5547.5 ± 12.0647.5 ± 12.43
Sex: Female, Male
Sex: Female, Male(Participants)RAN 150mg BIDRAB ER 50mg QDTotal
Female2888116
Male3289121
08

Study locations

4 sites
  • Associates, Ltd.
    Moline, Illinois 61265, United States
  • Midwest Clinical
    Moline, Illinois 61265, United States
  • Research
    Moline, Illinois 61265, United States
  • Moline, Illinois 61265, United States
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 8, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00839306
Lead sponsor
Eisai Inc.
Responsible party
Sponsor
First posted
Feb 9, 2009
Start date
Aug 2008
Primary completion
Aug 2009
Completion
Jan 2010
Results posted
Nov 16, 2015
Last update
Feb 8, 2016

Study contacts

Guillermo Rossiter, M.D.
study director · Eisai Inc.
View the source record on ClinicalTrials.gov ↗

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