Post-nasal Drainage as an Extraesophageal Manifestation of Reflux

January 27, 2017 updated by: Medical College of Wisconsin

Objectives of this study are:

  • To quantitatively evaluate the relationship between extraesophageal manifestations of gastroesophageal reflux (EER) and postnasal drainage(PND)in a group of patients without radiographic or endoscopic evidence of sinonasal inflammatory disease.
  • To assess the efficacy of BID proton pump inhibitors (PPI) in the management of patients with symptomatic postnasal drainage.

Study Overview

Detailed Description

Gastroesophageal reflux disease(GERD) is a common disorder of the esophagus, affecting 7-10% of the U.S. population. Characteristic symptoms include heartburn, chest pain, and indigestion. EER denotes gastroesophageal refluxate that reaches structures above the upper esophageal sphincter. EER has been implicated in the pathogenesis of several otolaryngologic disorders such as chronic posterior laryngitis, laryngeal contact ulcer or granuloma, paroxysmal laryngospasm, vocal cord nodules, Reinke's edema, subglottic or laryngotracheal stenosis, globus pharyngeus,and laryngeal and hypopharyngeal carcinoma. In addition, EER has been associated with disorders of both the lower and upper respiratory tract and with chronic sinonasal inflammation.

Patients with EER rarely complain of the common symptoms of GERD, such as heartburn. Often they present with symptoms involving the larynx and pharynx, including throat-clearing, globus pharyngeus, and postnasal drainage. These symptoms may be present due to direct irritation of the nasal epithelium by gastric refluxate and/or a neurogenic inflammatory process mediated by the autonomic nervous system.

Specific Aims:

  • Specific Aim 1: To establish the relation ship between EER and PND in patients without sinonasal inflammatory disease.
  • Hypothesis 1: In patients without radiographic or endoscopic evidence of sinonasal inflammatory disease, PND is a symptom of EER.
  • Method 1: We will test this hypothesis utilizing a 2-site 24-hour pH probe test in a symptomatic patient group and compare then to a previously tested age and sex-matched control group.
  • Specific Aim 2: To establish the efficacy of PPI in the management of PND.
  • Hypothesis 2: Patients with a chief complaint of PND and no sinonasal inflammatory disease will improve with 3-month PPI treatment with Rabeprazole 20 mg twice a day.
  • Method 2: A group of patients with a chief complaint of postnasal drainage, without radiographic or endoscopic evidence of sinonasal inflammatory disease will be entered into a prospective placebo-controlled trial utilizing BID PPIs over a 3-month period. the primary outcome measures will be: 1) Visual analog Scales, assessing the severity and frequency of PND at days 0 and 90 of treatment and 2)A quantitative color analysis of laryngeal erythema, utilizing videolaryngoscopy at days 0 and 90 of treatment.

Study Type

Interventional

Enrollment

50

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

    • Wisconsin
      • Milwaukee, Wisconsin, United States, 53226
        • Medical College of Wisconsin

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 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Age >18 and <70;
  • PND as chief complaint;
  • No known acute or chronic sinus disease;
  • Nonsmokers;
  • Subjects with no history of esophageal or gastric surgery
  • Subjects with no history of allergic disease
  • Women non pregnant.

Exclusion Criteria:

  • Age , 18 or > 70;
  • No PND as chief complaint
  • Al;ergic disease or acute or chronic sinus disease;
  • Smokers;
  • Pregnant women;
  • Subjects with history of esophageal or gastric surgery

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: Diagnostic
  • Allocation: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

What is the study measuring?

Primary Outcome Measures

Outcome Measure
- VAS1:Visual Analog Scale indicating severity of PND
- VAS2:Visual Analog Scale indicating frequency of PND
- VAS3:Visual Analog Scale indicating frequency of throat-clearing.

Secondary Outcome Measures

Outcome Measure
- Two-site 24-hour pH probe test indicating presence or gastroesophageal reflux episodes.
- Videolaryngoscopy for quantitative color analysis evaluation of laryngeal erythema as index of EER.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Todd A Loehrl, MD, Medical College of Wisconsin

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

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

June 1, 2002

Primary Completion (Actual)

December 1, 2007

Study Completion (Actual)

December 1, 2007

Study Registration Dates

First Submitted

September 12, 2005

First Submitted That Met QC Criteria

September 12, 2005

First Posted (Estimate)

September 20, 2005

Study Record Updates

Last Update Posted (Estimate)

January 30, 2017

Last Update Submitted That Met QC Criteria

January 27, 2017

Last Verified

November 1, 2013

More Information

Terms related to this study

Other Study ID Numbers

  • RAB-USA-57
  • IRB numbers:
  • FMLH # 02-033
  • HRRC # 056-02

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.

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