A Study to Compare the Number of Patients With Gastro-Oesophageal Reflux Disease (GORD) Achieving Heartburn and Regurgitation Symptom Resolution After Treatment With Either Rabeprazole Sodium 20mg, Esomeprazole 20mg or Esomeprazole 40mg
The Rabeprazole and Esomeprazole Reflux Assessment Trial (TREAT)
1 other identifier
interventional
1,392
1 country
25
Brief Summary
The primary objective of this study is to compare, the number of patients with heartburn and regurgitation symptom resolution after treatment with either rabeprazole 20 mg, esomeprazole 20 mg or esomeprazole 40 mg.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Nov 2006
25 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2006
CompletedFirst Submitted
Initial submission to the registry
April 20, 2007
CompletedFirst Posted
Study publicly available on registry
April 23, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2008
CompletedResults Posted
Study results publicly available
August 30, 2010
CompletedApril 21, 2014
April 1, 2014
1.5 years
April 20, 2007
June 9, 2009
April 2, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
The Number of Patients With Complete Resolution of Heartburn by Week 4
Complete resolution is the absence of symptoms for any 7 consecutive days within the 4 week period assessed by the PAGI-SYM scale. This likert scale describes a series of symptoms as follows: 0-None, 1-Very Mild, 2-Mild, 3-Moderate, 4-Severe, 5 Very Severe.
week 4 of treatment
The Number of Patients Achieving Complete Resolution of Regurgitation Symptoms at Week 4
Complete resolution is the absence of symptoms for any 7 consecutive days within the 4 week period assessed by the PAGI-SYM scale. This likert scale describes various symptoms as follows: 0-none, 1-Very Mild, 2-Mild, 3-Moderate, 4-Severe, 5-Very Severe.
4 weeks
The Number of Patients Achieving Satisfactory Resolution of Heartburn by Week 4
Satisfactory resolution, which is achieved if, on any 7 consecutive days within the 4 week period, the severity of symptoms never exceeds 'mild' (symptoms must be absent, very mild, or mild) assessed by the PAGI-SYM scale. This likert scale describes various symptoms as follows: 0-none, 1-Very Mild, 2-Mild, 3-Moderate, 4-Severe, 5-Very Severe.
4 weeks
The Number of Patients Achieving Satisfactory Resolution of Regurgitation Symptoms by Week 4
Satisfactory resolution, which is achieved if, on any 7 consecutive days within the 4 week period, the severity of symptoms never exceeds 'mild' (symptoms must be absent, very mild, or mild)assessed by the PAGI-SYM scale. This likert scale describes a series of symptoms as follows: 0-None, 1-Very Mild, 2-Mild, 3-Moderate, 4-Severe, 5 Very Severe.
4 weeks
Secondary Outcomes (3)
The Median Time to Complete Resolution of Heartburn Symptoms.
week 4 of treatment
The Median Time to Complete Relief of Regurgitation Symptoms
4 weeks
The Mean Percentage of Participants With 24-hour Heartburn Symptom Free Periods
4 weeks
Study Arms (3)
001
ACTIVE COMPARATOREsomeprazole 40mg once daily for 28days - 1 placebo tab/cap \& 1 active tab/cap daily
002
ACTIVE COMPARATOREsomeprazole 20mg once daily for 28days - 1 placebo tab/cap \& 1 active tab/cap daily
003
ACTIVE COMPARATORRabeprazole 20mg once daily for 28days - 1 placebo tab/cap \& 1 active tab/cap daily
Interventions
Eligibility Criteria
You may qualify if:
- Heartburn (defined as a feeling of burning or pain, rising from the epigastrium or lower part of the chest up towards the neck) with or without regurgitation
- Patients must have had episodes of heartburn with or without regurgitation for 3 months or longer, and for \>= 3 days in the 7 days prior to randomisation
- Able to understand and complete questionnaires, able to give written informed consent, and have access to a telephone
You may not qualify if:
- Patients requiring endoscopy within 4 weeks of randomisation or with gastrointestinal symptoms that, in the opinion of the investigator, require further investigation prior to or coincident with initiation of PPI therapy which would include, but are not limited to, alarm symptoms such as unintentional weight loss, progressive difficulty swallowing (dysphagia), iron deficiency anaemia and epigastric mass
- Significant gastrointestinal obstruction, major gastric or oesophageal surgery (excluding appendectomy or cholecystectomy), oesophageal stricture or pyloric stenosis, extra-oesophageal manifestations of reflux disease
- Patients with Barrett's oesophagus (\>3cm), Zollinger-Ellison Syndrome, scleroderma, malignancy (other than non-melanoma skin cancers) present within the last 5 years, hypersensitivity to rabeprazole or esomeprazole or any PPI, or any other significant condition that, in the opinion of the investigator, could interfere with the patients participation or compliance in the study such as past or current history of alcohol or drug abuse, hepatic, renal, pulmonary, respiratory abnormalities, or who have participated in an investigational drug or investigational device study within 30 days prior to the baseline visit or who are expected to do so during the 4 week study period
- Female patients who are currently pregnant or breast feeding, or who, in the opinion of the investigator, may become pregnant throughout the study
- Use of histamine-2 receptor antagonists (H2RAs) within 7 days of randomisation, anticholinergics, cholinergics, spasmolytics, opiates, sucralfate, proton pump inhibitors (PPIs), prokinetics, antibiotics (in relation to H. pylori treatment) or bismuth compounds within 14 days of randomisation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (25)
Unknown Facility
Belconnen, Australia
Unknown Facility
Bondi Junction, Australia
Unknown Facility
Brookvale, Australia
Unknown Facility
Browns Plains, Australia
Unknown Facility
Campbelltown, Australia
Unknown Facility
Campsie, Australia
Unknown Facility
Caringbah, Australia
Unknown Facility
Castle Hill, Australia
Unknown Facility
Charlestown, Australia
Unknown Facility
Dapto, Australia
Unknown Facility
Darlinghurst, Australia
Unknown Facility
Dubbo, Australia
Unknown Facility
Elizabeth, Australia
Unknown Facility
Fairfield, Australia
Unknown Facility
Hoppers Crossing, Australia
Unknown Facility
Ingleburn, Australia
Unknown Facility
Leichhardt, Australia
Unknown Facility
Maroubra, Australia
Unknown Facility
Melton, Australia
Unknown Facility
Mount Druitt, Australia
Unknown Facility
Oaklands Park, Australia
Unknown Facility
Royal Park, Australia
Unknown Facility
Sydney, Australia
Unknown Facility
Wentworthville, Australia
Unknown Facility
Wyoming, Australia
Related Publications (2)
Biscola FT, Abe CM, Guth BE. Determination of adhesin gene sequences in, and biofilm formation by, O157 and non-O157 Shiga toxin-producing Escherichia coli strains isolated from different sources. Appl Environ Microbiol. 2011 Apr;77(7):2201-8. doi: 10.1128/AEM.01920-10. Epub 2011 Feb 11.
PMID: 21317257DERIVEDEggleston A, Katelaris PH, Nandurkar S, Thorpe P, Holtmann G; Treat Study Group. Clinical trial: the treatment of gastro-oesophageal reflux disease in primary care--prospective randomized comparison of rabeprazole 20 mg with esomeprazole 20 and 40 mg. Aliment Pharmacol Ther. 2009 May 1;29(9):967-78. doi: 10.1111/j.1365-2036.2009.03948.x. Epub 2009 Feb 3.
PMID: 19210493DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
The MCID of 7.5% was amended to 9% to maintain power with smaller sample size.The proportion of patients without heartburn symptoms at baseline was not evenly distributed between treatment arms. This was a significant predictor of symptom resolution.
Results Point of Contact
- Title
- Executive Director, Medical & Scientific Affairs
- Organization
- Janssen-Cilag Pty Ltd
Study Officials
- STUDY DIRECTOR
Janssen-Cilag Pty Ltd Clinical Trial
Janssen-Cilag Pty Ltd
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 20, 2007
First Posted
April 23, 2007
Study Start
November 1, 2006
Primary Completion
May 1, 2008
Study Completion
May 1, 2008
Last Updated
April 21, 2014
Results First Posted
August 30, 2010
Record last verified: 2014-04