Ulcer Prevention Study in Post Gastric Bypass Patients

This research is to determine which medication, Zegerid (Omeprazole/Sodium Bicarbonate) or Pepcid AC (Famotidine), works best at reducing the chance that a patient will get an ulcer after gastric bypass surgery...

Date First Received: November 12, 2007

Last Updated: November 27, 2007

Verified by: University of Missouri-Columbia, November 2007

Clinical Trial Phase: Phase 4 | Start Date: November 2006

Overall Status: Active, not recruiting

Estimated Enrollment: 40

Brief Summary

Official Title: “A Randomized, Double-Blind Clinical Trial Comparing Zegerid Capsule to Famotidine in Preventing Anastomotic (Marginal) Ulcers in Post Gastric Bypass Patients”

Condition Keyword(s):

This research is to determine which medication, Zegerid (Omeprazole/Sodium Bicarbonate) or Pepcid AC (Famotidine), works best at reducing the chance that a patient will get an ulcer after gastric bypass surgery.

Study Type: Interventional

Study Design: Prevention, Randomized, Double Blind (Investigator, Outcomes Assessor), Parallel Assignment, Efficacy Study

Intervention(s) in this Clinical Trial

  • Drug: Omeprazole/Sodium Bicarbonate (Zegerid)
    • 40mg dose administered as a suspension or capsule as physician directs daily at bedtime for 14 weeks beginning day of hospital discharge following gastric bypass surgery.
  • Drug: Famotidine (Pepcid)
    • 40mg dose administered as a suspension or capsule as physician directs daily at bedtime for 14 weeks beginning day of hospital discharge following gastric bypass surgery.

Arms, Groups and Cohorts in this Clinical Trial

  • Active Comparator: Drug Arm 1
  • Active Comparator: Drug Arm 2

Outcome Measures for this Clinical Trial

Primary Measures

  • Incidence of patient complaints; specifically pain, vomiting, dyspepsia, and/or dysphagia.
    • Time Frame: during first 14 weeks after surgery

Secondary Measures

  • Endoscopic visualization of presence or absence of anastomotic ulcers if upper endoscopy indicated due to patient complaints.
    • Time Frame: during first 14 weeks after surgery

Criteria for Participation in this Clinical Trial

Inclusion Criteria:

  • Subject is age ≥ 18 years
  • Patient meets the criteria for laparoscopic gastric bypass surgery
  • Females only: Patient is willing to take a urine pregnancy test

Exclusion Criteria:

  • Subject allergic to omeprazole or famotidine
  • Patient receiving antifungal (i.e. ketoconazole or itraconazole)
  • Hepatic insufficiency
  • History of Crohns disease
  • History of Zollinger-Ellison disease
  • Patient received an investigational drug within 30 days of enrollment
  • Patient currently enrolled in another research project
  • Females Only: Pregnancy or plan on becoming pregnant during the next 14 weeks

Gender Eligibility for this Clinical Trial: Both

Minimum Age for this Clinical Trial: 18 Years

Maximum Age for this Clinical Trial: N/A

Are Healthy Volunteers Accepted for this Clinical Trial?: No

Clinical Trial Sponsor Information

Lead Sponsor: University of Missouri-Columbia

Overall Clinical Trial Officials and Contacts

Roger de la Torre, MD Principal Investigator University of Missouri-Columbia  

Additional Information

Information obtained from ClinicalTrials.gov on July 02, 2009

Link to the current ClinicalTrials.gov record. http://clinicaltrials.gov/show/NCT00557349

Study ID Number: 1058337

ClinicalTrials.gov Identifier: NCT00557349

Health Authority: United States: Institutional Review Board

Clinical Trials Authorship and Review

Clinical Trials content is provided directly by the U.S. National Institutes of Health via ClinicalTrials.gov and is not reviewed separately by ClinicalTrialsFeeds.org. Every page of specific clinical trials information contains a unique identifier which can be used to find further details directly from the National Institutes of Health.