Laryngopharyngeal Reflux Disease
Conditions
Keywords
laryngopharyngeal reflux disease, prokinetics, proton pump inhibitor
Brief summary
Based on meta-analysis of prokinetics trials in laryngopharyngeal reflux disease (LPRD) (Glicksman et al. 2014), well designed study was performed in 4 articles. But, those studies had several problems including inclusion criteria, randomization methods, and placebo medication. They had similar results that prokinetics and proton pump inhibitor (PPI) had synergistic effect for management of LPRD. Therefore, the aim of study is to evaluate the efficacy of prokinetics as an additional medication to proton pump inhibitor by well designed randomized double blind case-control study.
Interventions
30mg, 1 tablet, 3 times a day
40mg, 1 tablet, 1time a day
30mg, 1 tablet, 3 times a day
Sponsors
Study design
Eligibility
Inclusion criteria
* Age between 20 and 65 years * Reflux Symptom Index (RSI) \> 7 and, Reflux Finding Score (RFS) \> 13
Exclusion criteria
* Taken proton pump inhibitor within 3months * Taken steroid within 3months * Pregnancy * Breast feeding
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Reflux symptom index (questionnaire) | 1 month after medication | Reflux symptom index is validated questionnaire for laryngopharyngeal reflux disease. It consists of 9 items, and scale of each item ranges from 0 to 5 with maximal total score of 45. |
| Reflux finding score (scoring of laryngeal stroboscopy finding score) | 1 month after medication | Reflux finding score is an 8-item clinical severity scale based on findings during laryngeal stroboscopy. The scale ranges from 0 (no abnormal findings) to a maximum of 26 (worst score possible). |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Reflux symptom index (questionnaire) | 3 months after medication | Reflux symptom index is validated questionnaire for laryngopharyngeal reflux disease. It consists of 9 items, and scale of each item ranges from 0 to 5 with maximal total score of 45. |
| Reflux finding score (scoring of laryngeal stroboscopy finding score) | 3 months after medication | Reflux finding score is an 8-item clinical severity scale based on findings during laryngeal stroboscopy. The scale ranges from 0 (no abnormal findings) to a maximum of 26 (worst score possible). |
Countries
South Korea