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Evaluating Treatment Response in Laryngo-Pharyngeal Reflux

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University of Washington

Status

Withdrawn

Conditions

Laryngo-pharyngeal Reflux

Treatments

Drug: Dexlansoprazole

Study type

Interventional

Funder types

Other
Industry

Identifiers

Details and patient eligibility

About

Although laryno-pharyngeal reflux (LPR) and gastroesophageal reflux disease (GERD) differ in symptoms and treatment, they are diagnosed by the same standard 24-hour pH monitoring system which measures liquid reflux in the esophagus. The investigators are evaluating a new 24-hour pharyngeal pH monitoring system by Restech which can measure acid exposure in the airway and can be used specifically for LPR diagnosis. The purpose of this study is to determine whether the Restech device is more effective than standard pH monitoring in predicting the response to proton pump inhibitor (PPI) acid suppression therapy using Dexlansoprazole in patients with symptoms and/or manifestations of LPR.

Sex

All

Ages

18+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Age 18 years old or above
  • Have a clinical diagnosis of LPR
  • Able and willing to provide consent

Exclusion criteria

  • History of any previous anti-reflux operation or procedure
  • History of pharyngeal or laryngeal surgery
  • History of larngeal or hypolaryngeal neoplasm
  • Allergy or significant adverse reaction to PPI
  • Patient on PPI therapy within 4 weeks prior to enrollment
  • A cumulative history of PPI therapy equal to or greater than 3 months
  • History of noncompliance with medication or study protocols
  • Enrolled in another clinical trial using investigational medications

Trial design

Primary purpose

Treatment

Allocation

Non-Randomized

Interventional model

Single Group Assignment

Masking

None (Open label)

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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