- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00282555
Efficiency Study of S-Tenatoprazole-Na to Treat Erosive or Ulcerative Esophagitis
March 18, 2008 updated by: STEBA France
Assessment of the Healing Rate of Erosive or Ulcerative Esophagitis After Two and Four Weeks of Treatment With S-Tenatoprazole-Na (STU-Na) 15 mg, 30 mg, 60 mg, 90 mg and Esomeprazole 40 mg. A Multicenter, Randomized, Double-Blind, Parallel Group Study.
STU-Na belongs to the proton pump inhibitors (PPI), a group of drugs that reduce gastric acidity.
PPI are used to treat acid related diseases like erosive or ulcerative esophagitis.
This trial aims to find out the therapeutic dose of STU-Na required for healing patients with erosive or ulcerative esophagitis.
One of four dosages of STU-Na (15 mg, 30 mg, 60 mg, or 90 mg daily), or Esomeprazole 40 mg daily, an already marketed PPI, will be given to patients.
The attribution to one of the 5 treatment groups will be by chance.
Neither the patient nor the study physician will know, which treatment is administered to the patient.
Study Overview
Status
Suspended
Conditions
Intervention / Treatment
Study Type
Interventional
Enrollment
450
Phase
- Phase 2
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
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Quebec, Canada
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Alberta
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Calgary, Alberta, Canada
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Edmonton, Alberta, Canada
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British Columbia
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Abbottsford, British Columbia, Canada
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Vancouver, British Columbia, Canada
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Manitoba
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Winnipeg, Manitoba, Canada
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Ontario
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Guelph, Ontario, Canada
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Hamilton, Ontario, Canada
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Scarborough, Ontario, Canada
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Toronto, Ontario, Canada
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Windsor, Ontario, Canada
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Quebec
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Lévis, Quebec, Canada
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Montreal, Quebec, Canada
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Pointe-Claire, Quebec, Canada
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Sherbrooke, Quebec, Canada
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St-Charles-de-Borromée, Quebec, Canada
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Saskatchewan
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Saskatoon, Saskatchewan, Canada
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Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
18 years to 75 years (Adult, Older Adult)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
Inclusion Criteria:
- Male or female outpatients aged 18 to 75 years inclusive
- Symptomatic ulcerative or erosive esophagitis
- Presence of heartburn (daytime and/or nighttime).
- Understanding the study and agreeing to give a written informed consent
- Able to communicate well with the investigator him(her)self or his/her representatives
- Able and agreeing to comply with all study requirements
Exclusion Criteria:
- gastrointestinal bleeding
- gastric or esophageal surgery
- Zollinger-Ellison syndrome
- primary esophageal motility disorders,
- esophageal stricture,
- inflammatory bowel disease,
- upper gastrointestinal malignancy,
- pancreatitis,
- malabsorption
- Barrett's esophagus (> 3 cm)
- Severe disease/condition such as malignancy
- Hypersensitivity to PPIs
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
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Esophageal endoscopy: assessment of achievement of grade "not present" in the Los Angeles scale of esophagitis after two weeks of treatment
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Secondary Outcome Measures
Outcome Measure |
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Esophageal endoscopy: assessment of achievement of grade "not present" in the Los Angeles scale of esophagitis after four weeks of treatment.
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Assessment of complete relief of heartburn
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Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Investigators
- Study Chair: Alan Thomson, MD, Prof., University of Alberta, Division of Gastroenterology, Department of Medicine, Edmonton, Alberta, Canada
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
General Publications
- Lundell LR, Dent J, Bennett JR, Blum AL, Armstrong D, Galmiche JP, Johnson F, Hongo M, Richter JE, Spechler SJ, Tytgat GN, Wallin L. Endoscopic assessment of oesophagitis: clinical and functional correlates and further validation of the Los Angeles classification. Gut. 1999 Aug;45(2):172-80. doi: 10.1136/gut.45.2.172.
- Burget DW, Chiverton SG, Hunt RH. Is there an optimal degree of acid suppression for healing of duodenal ulcers? A model of the relationship between ulcer healing and acid suppression. Gastroenterology. 1990 Aug;99(2):345-51. doi: 10.1016/0016-5085(90)91015-x.
- DeVault KR, Castell DO. Updated guidelines for the diagnosis and treatment of gastroesophageal reflux disease. The Practice Parameters Committee of the American College of Gastroenterology. Am J Gastroenterol. 1999 Jun;94(6):1434-42. doi: 10.1111/j.1572-0241.1999.1123_a.x. No abstract available.
- Armstrong D. Review article: gastric pH -- the most relevant predictor of benefit in reflux disease? Aliment Pharmacol Ther. 2004 Oct;20 Suppl 5:19-26; discussion 38-9. doi: 10.1111/j.1365-2036.2004.02140.x.
- Bell NJ, Burget D, Howden CW, Wilkinson J, Hunt RH. Appropriate acid suppression for the management of gastro-oesophageal reflux disease. Digestion. 1992;51 Suppl 1:59-67. doi: 10.1159/000200917.
- Galmiche JP, Bruley Des Varannes S, Ducrotte P, Sacher-Huvelin S, Vavasseur F, Taccoen A, Fiorentini P, Homerin M. Tenatoprazole, a novel proton pump inhibitor with a prolonged plasma half-life: effects on intragastric pH and comparison with esomeprazole in healthy volunteers. Aliment Pharmacol Ther. 2004 Mar 15;19(6):655-62. doi: 10.1111/j.1365-2036.2004.01893.x.
- Horn J. The proton-pump inhibitors: similarities and differences. Clin Ther. 2000 Mar;22(3):266-80; discussion 265. doi: 10.1016/S0149-2918(00)80032-6.
- Kakinoki B, Ono C, Yamazaki N, Chikamatsu N, Wakatsuki D, Uchiyama K, Morinaka Y. General pharmacological properties of the new proton pump inhibitor (+/-)-5-methoxy-2-[[(4-methoxy-3,5-dimethylpyrid-2-yl)methyl]sulf inyl]- 1H-imidazo[4,5-b]pyridine. Methods Find Exp Clin Pharmacol. 1999 Apr;21(3):179-87. doi: 10.1358/mf.1999.21.3.534827.
- Katz PO, Castell DO, Chen Y, Andersson T, Sostek MB. Intragastric acid suppression and pharmacokinetics of twice-daily esomeprazole: a randomized, three-way crossover study. Aliment Pharmacol Ther. 2004 Aug 15;20(4):399-406. doi: 10.1111/j.1365-2036.2004.02079.x.
- Kromer W, Horbach S, Luhmann R. Relative efficacies of gastric proton pump inhibitors: their clinical and pharmacological basis. Pharmacology. 1999 Aug;59(2):57-77. doi: 10.1159/000028306.
- Revicki DA, Crawley JA, Zodet MW, Levine DS, Joelsson BO. Complete resolution of heartburn symptoms and health-related quality of life in patients with gastro-oesophageal reflux disease. Aliment Pharmacol Ther. 1999 Dec;13(12):1621-30. doi: 10.1046/j.1365-2036.1999.00669.x.
- Stedman CA, Barclay ML. Review article: comparison of the pharmacokinetics, acid suppression and efficacy of proton pump inhibitors. Aliment Pharmacol Ther. 2000 Aug;14(8):963-78. doi: 10.1046/j.1365-2036.2000.00788.x.
- Uchiyama K, Wakatsuki D, Kakinoki B, Takeuchi Y, Araki T, Morinaka Y. The long-lasting effect of TU-199, a novel H+, K(+)-ATPase inhibitor, on gastric acid secretion in dogs. J Pharm Pharmacol. 1999 Apr;51(4):457-64. doi: 10.1211/0022357991772510.
- Hunt RH, Armstrong D, James C, Chowdhury SK, Yuan Y, Fiorentini P, Taccoen A, Cohen P. Effect on intragastric pH of a PPI with a prolonged plasma half-life: comparison between tenatoprazole and esomeprazole on the duration of acid suppression in healthy male volunteers. Am J Gastroenterol. 2005 Sep;100(9):1949-56. doi: 10.1111/j.1572-0241.2005.41956.x.
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
February 1, 2006
Study Registration Dates
First Submitted
January 25, 2006
First Submitted That Met QC Criteria
January 25, 2006
First Posted (Estimate)
January 26, 2006
Study Record Updates
Last Update Posted (Estimate)
March 19, 2008
Last Update Submitted That Met QC Criteria
March 18, 2008
Last Verified
March 1, 2008
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- HEC/STU(-Na)05816N/TU 2.05
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.