# Correlations Between Wireless pH Monitoring and Variation in Reflux Symptom Questionnaire, 7 Day Recall

> **NCT03407456** · — · COMPLETED · sponsor: **Guy's and St Thomas' NHS Foundation Trust** · enrollment: 199 (actual)

## Conditions studied

- Gastroesophageal Reflux

## Interventions

- **OTHER:** Gastroesophageal reflux symptoms questionnaire

## Key facts

- **NCT ID:** NCT03407456
- **Lead sponsor:** Guy's and St Thomas' NHS Foundation Trust
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2018-03-20
- **Primary completion:** 2019-08-19
- **Final completion:** 2019-08-19
- **Target enrollment:** 199 (ACTUAL)
- **Last updated:** 2019-08-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03407456

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03407456, "Correlations Between Wireless pH Monitoring and Variation in Reflux Symptom Questionnaire, 7 Day Recall". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT03407456. Licensed CC0.

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