Comparison of Omeprazole with Ranitidine for Treatment of Symptoms Associated with Gastroesophageal Reflux Disease and Uncomplicated Duodenal Ulcer

This randomized, single-blind, parallel group study was conducted to compare omeprazole with ranitidine for the treatment of symptoms associated with gastroesophageal reflux disease (GERD), uncomplicated duodenal ulcer (DU) or both. After baseline assessments, patients were randomized to receive dai...

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Main Authors: Andre P Archambault, Richard H Hunt, IGM Cleator, Lloyd R Sutherland, Alan Br Thomson, C Noel Williams, D Wayne Taylor, Ann M Drysdale
Format: Article
Language:English
Published: Wiley 1996-01-01
Series:Canadian Journal of Gastroenterology
Online Access:http://dx.doi.org/10.1155/1996/496721
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author Andre P Archambault
Richard H Hunt
IGM Cleator
Lloyd R Sutherland
Alan Br Thomson
C Noel Williams
D Wayne Taylor
Ann M Drysdale
author_facet Andre P Archambault
Richard H Hunt
IGM Cleator
Lloyd R Sutherland
Alan Br Thomson
C Noel Williams
D Wayne Taylor
Ann M Drysdale
author_sort Andre P Archambault
collection DOAJ
description This randomized, single-blind, parallel group study was conducted to compare omeprazole with ranitidine for the treatment of symptoms associated with gastroesophageal reflux disease (GERD), uncomplicated duodenal ulcer (DU) or both. After baseline assessments, patients were randomized to receive daily treatment with either 20 mg omeprazole or 300 mg ranitidine for four weeks. In total, 1481 patients (1001 omeprazole, 480 ranitidine) with a diagnosis of GERD (n=904) and/or DU (n=577), confirmed by endoscopy or barium meal and reporting moderate to severe symptoms, were included in the analyses. The seventy of overall daytime symptoms reported by the omeprazole group at clinic visits was lower than that reported by the ranitidine group at week 2 for the entire patient group (P=0.0002) and at both weeks 2 and 4 for the subgroup of patients with GERD (P=0.0001 and P=0.001, respectively). The severity of overall night-time symptoms reported by the omeprazole group was lower than that reported by the ranitidine group at week 4 for all patients as a whole (P=0.042) and at both weeks 2 and 4 for the subgroup of patients with GERD (P=0.035 and P=0.010, respectively). There were no significant differences in reports of adverse events. In the omeprazole group, 19% of patients at week 2 and 15% of patients at week 4 reported adverse events, while the corresponding results from the ranitidine group were 21% and 11%. In conclusion, patients with GERD, DU or both treated with omeprazole 20 mg daily for four weeks showed statistically significant reductions in symptoms compared with patients treated with ranitidine 300 mg daily for the same period of time. The percentage of patients with any remaining daytime symptoms was 12% lower in the omeprazole group compared with the ranitidine group at week 2, and 7% lower at week 4. Five per cent fewer patients in the omeprazole group experienced night-time symptoms at either week 2 or week 4.
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spelling doaj-art-07b8ae464b504053a41a89ce140cb7ca2025-08-20T02:01:35ZengWileyCanadian Journal of Gastroenterology0835-79001996-01-0110315616210.1155/1996/496721Comparison of Omeprazole with Ranitidine for Treatment of Symptoms Associated with Gastroesophageal Reflux Disease and Uncomplicated Duodenal UlcerAndre P Archambault0Richard H Hunt1IGM Cleator2Lloyd R Sutherland3Alan Br Thomson4C Noel Williams5D Wayne Taylor6Ann M Drysdale7Hôpital Maisonnevue-Rosemount, Montreal, Quebec, CanadaMcMaster University, Hamilton, Ontario, CanadaSt Paul’s Hospital, Vancouver, British Columbia, CanadaDivision of Gastroenterology, Department of Medicine, Dalhousie University, Halifax, Nova Scotia, CanadaDivision of Gastroenterology, University of Alberta, Edmonton, Alberta, CanadaFoothills Hospital, Calgary, Alberta, CanadaMcMaster University, Hamilton, Ontario, CanadaDivision of Gastroenterology, University of Alberta, Edmonton, Alberta, CanadaThis randomized, single-blind, parallel group study was conducted to compare omeprazole with ranitidine for the treatment of symptoms associated with gastroesophageal reflux disease (GERD), uncomplicated duodenal ulcer (DU) or both. After baseline assessments, patients were randomized to receive daily treatment with either 20 mg omeprazole or 300 mg ranitidine for four weeks. In total, 1481 patients (1001 omeprazole, 480 ranitidine) with a diagnosis of GERD (n=904) and/or DU (n=577), confirmed by endoscopy or barium meal and reporting moderate to severe symptoms, were included in the analyses. The seventy of overall daytime symptoms reported by the omeprazole group at clinic visits was lower than that reported by the ranitidine group at week 2 for the entire patient group (P=0.0002) and at both weeks 2 and 4 for the subgroup of patients with GERD (P=0.0001 and P=0.001, respectively). The severity of overall night-time symptoms reported by the omeprazole group was lower than that reported by the ranitidine group at week 4 for all patients as a whole (P=0.042) and at both weeks 2 and 4 for the subgroup of patients with GERD (P=0.035 and P=0.010, respectively). There were no significant differences in reports of adverse events. In the omeprazole group, 19% of patients at week 2 and 15% of patients at week 4 reported adverse events, while the corresponding results from the ranitidine group were 21% and 11%. In conclusion, patients with GERD, DU or both treated with omeprazole 20 mg daily for four weeks showed statistically significant reductions in symptoms compared with patients treated with ranitidine 300 mg daily for the same period of time. The percentage of patients with any remaining daytime symptoms was 12% lower in the omeprazole group compared with the ranitidine group at week 2, and 7% lower at week 4. Five per cent fewer patients in the omeprazole group experienced night-time symptoms at either week 2 or week 4.http://dx.doi.org/10.1155/1996/496721
spellingShingle Andre P Archambault
Richard H Hunt
IGM Cleator
Lloyd R Sutherland
Alan Br Thomson
C Noel Williams
D Wayne Taylor
Ann M Drysdale
Comparison of Omeprazole with Ranitidine for Treatment of Symptoms Associated with Gastroesophageal Reflux Disease and Uncomplicated Duodenal Ulcer
Canadian Journal of Gastroenterology
title Comparison of Omeprazole with Ranitidine for Treatment of Symptoms Associated with Gastroesophageal Reflux Disease and Uncomplicated Duodenal Ulcer
title_full Comparison of Omeprazole with Ranitidine for Treatment of Symptoms Associated with Gastroesophageal Reflux Disease and Uncomplicated Duodenal Ulcer
title_fullStr Comparison of Omeprazole with Ranitidine for Treatment of Symptoms Associated with Gastroesophageal Reflux Disease and Uncomplicated Duodenal Ulcer
title_full_unstemmed Comparison of Omeprazole with Ranitidine for Treatment of Symptoms Associated with Gastroesophageal Reflux Disease and Uncomplicated Duodenal Ulcer
title_short Comparison of Omeprazole with Ranitidine for Treatment of Symptoms Associated with Gastroesophageal Reflux Disease and Uncomplicated Duodenal Ulcer
title_sort comparison of omeprazole with ranitidine for treatment of symptoms associated with gastroesophageal reflux disease and uncomplicated duodenal ulcer
url http://dx.doi.org/10.1155/1996/496721
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