Correlations Between Wireless pH Monitoring and Variation in Reflux Symptom Questionnaire, 7 Day Recall
NCT03407456
·
clinicaltrials.gov ↗
COMPLETED
Status
199
Enrollment
OTHER
Sponsor class
Conditions
Gastroesophageal Reflux
Interventions
OTHER:
Gastroesophageal reflux symptoms questionnaire
Sponsor
Guy's and St Thomas' NHS Foundation Trust