Erosive Gastroesophageal Reflux Disease
Conditions
Keywords
Erosive Gastroesophageal Reflux Disease
Brief summary
The purpose of this study is to evaluate the effectiveness and safety of JAQBO® Tab. 20 mg(Zastaprazan citrate) patients who have been prescribed the investigational drug.
Detailed description
Multi-center prospective observational study
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* subjects aged 19 years or older who have been diagnosed with erosive reflux disease (ERD) * subjects who have voluntarily decided to participate in this observational study and have provided written informed consent after receiving the study information and consent form
Exclusion criteria
* Subjects who fall under the contraindications listed in the precautions for use section of the approved labeling for Fexuclu tablets: 1. Subjects with hypersensitivity or a history of hypersensitivity to the investigational drug or any of its components 2. Subjects currently taking medications containing atazanavir, nelfinavir, or rilpivirine 3. Pregnant women, women who may be pregnant, or breastfeeding women 4. Subjects with genetic disorders such as galactose intolerance, Lapp lactase deficiency, or glucose-galactose malabsorption * Subjects deemed inappropriate for participation in the study at the investigator's discretion.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Change in Reflux Disease Questionnaire (RDQ) at Week 8 | Week 8 | This questionnaire is a self-reported instrument designed to assess the main symptoms of gastroesophageal reflux disease (GERD), including heartburn, acid regurgitation, and dyspepsia. It consists of a total of 12 items, each evaluating the frequency and severity of symptoms using a 6-point scale (0 to 5). In this observational study, only heartburn and acid regurgitation symptoms are assessed. The questionnaire is completed by the study participants themselves, and higher total scores indicate more severe symptoms. |