Education and Training

Fexofenadine Use in Gastroesophageal Reflux Symptoms

The investigators wish to study the effectiveness of Fexofenadine (an over the counter allergy pill) for the treatment of gastroesophageal reflux symptoms in patients who still have symptoms despite being on a proton pump inhibitor. The investigators will do this by giving participants both Fexofenadine (an H1 blocker) for 2 weeks and placebo (sugar pill) for 2 weeks. The participants will not know which drug they are getting at a particular time. This will help the investigators better assess the true effectiveness of Fexofenadine.

Stanford is currently not accepting patients for this trial.

Intervention(s):

  • drug: Fexofenadine
  • drug: Placebo - Cap

Eligibility


Inclusion Criteria:

   - A minimum 6-month history of heartburn and regurgitation, as their main symptom

   - Experience at least 3-4 days with episodes of heartburn or regurgitation per week

   - Female patients who are postmenopausal or using acceptable methods of birth control.

Exclusion Criteria (selected)

   - Esophageal stricture

   - Primary esophageal motility disorder

   - Systemic sclerosis

   - Active inflammatory bowel disease

   - Zollinger-Ellison syndrome

   - Active gastric or duodenal ulcer

   - Active infectious or inflammatory conditions of the small or large intestine

   - Malabsorption syndromes of the intestine

   - History of gastrointestinal cancer

   - Current active cancer

   - Prior gastric or intestinal surgery

   - Pregnant or breast feeding

   - Other serious psychiatric or medical disease

Ages Eligible for Study

18 Years - 90 Years

Genders Eligible for Study

All

Not currently accepting new patients for this trial

Contact Information

Stanford University
School of Medicine
300 Pasteur Drive
Stanford, CA 94305
George Triadafilopoulos, MD
(650) 988-7530
Not Recruiting