Trial of alginates in throat symptoms: protocol for a pragmatic, multicentre, placebo controlled, double blind, parallel, randomised controlled trial of liquid alginate (Gaviscon Advance) for the treatment of persistent throat symptoms.

ABSTRACT:

Introduction

Persistent throat symptoms (PTS) are indicators for over 60 000 new patient referrals to NHS secondary care annually. PTS have been attributed to manifestation of gastro-oesophageal reflux disease (GORD) with the hypothesis that gastric refluxate damages and irritates the mucosa of the upper aerodigestive tract. Symptoms of PTS and GORD are commonly treated with proton pump inhibitors (PPIs) or alginates are often, incorrectly, advocated. The Trial of PPIs in Throat Symptoms trial definitively demonstrated that lansoprazole is no more effective than placebo in treating symptoms of PTS, indicating that empirical PPI treatment for PTS should be discouraged. The impact of this is an anticipated increase in prescriptions of alginates for PTS, however, there is a lack of ev

SUBMITTER: Morton M 

PROVIDER: S-EPMC11749056 | biostudies-literature | 2025 Jan

REPOSITORIES: biostudies-literature