Evaluating the effects of EsoDuo® on reflux symptoms

The Role of an EsoDuo® to Control Reflux Symptoms Related to the Acid; a Multicenter, Open-labeled, Phase 4 Study [RACER Study]

Phase 4 Interventional Chong Kun Dang Pharmaceutical · NCT06430047

This study is testing if EsoDuo® can help people with reflux symptoms, like heartburn, feel better.

Quick facts

PhasePhase 4
Study typeInterventional
Enrollment180 (estimated)
Ages19 Years and up
SexAll
SponsorChong Kun Dang Pharmaceutical Industry-sponsored
Locations1 site (Seoul)
Trial IDNCT06430047 on ClinicalTrials.gov

What this trial studies

This clinical trial evaluates the efficacy and safety of EsoDuo®, a medication aimed at controlling reflux symptoms related to acid. It is a multicenter, open-label, Phase 4 study that includes patients diagnosed with non-erosive or mild erosive reflux disease. Participants will receive EsoDuo® tablets and their symptoms will be monitored to assess the treatment's effectiveness. The study aims to provide insights into how well this medication can alleviate heartburn and other related symptoms.

Who should consider this trial

Good fit: Ideal candidates for this study are adults aged 19 and older diagnosed with non-erosive or mild erosive reflux disease experiencing heartburn symptoms.

Not a fit: Patients with severe esophageal conditions, recent malignancy, or those who have undergone specific surgeries may not benefit from this study.

Why it matters

Potential benefit: If successful, this treatment could significantly improve the quality of life for patients suffering from gastroesophageal reflux disease.

How similar studies have performed: Other studies have shown promising results with similar interventions for reflux symptoms, suggesting a potential for success in this approach.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Male or Female aged ≥ 19 years
2. Patients diagnosed with non-erosive reflux disease or mild erosive reflux disease
3. Episode of heartburn the GERD symptom(either heartburn or gastric acid reflux)

Exclusion Criteria:

1. Surgery history on stomach or esophagus
2. Barrett's esophagus (over 3cm), esophageal varices, esophageal stricture, esophageal achalasia, eosinophilic esophagitis, and primary motility disorders
3. Patients diagnosed with Grade C or Grade D according to the LA Classification system during upper gastrointestinal endoscopy
4. Patients with a history of malignancy within the past 5 years prior to the screening visit (Visit 1)
5. Patients who have taken prohibited concomitant medications within 14 days prior to the screening visit or require continuous administration of prohibited medications during the trial period.
6. Clinically significant Abnormal Lab test
7. Pregnant woman, Breastfeeding woman.

Where this trial is running

Seoul

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Gastro Esophageal Reflux
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.