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Evaluation of symptom relief in functional dyspepsia patients with PPI-resistant Gastroesophageal reflux disease -Acotiamide + standard-dose PPI vs double-dose PPI ; Prospective multi-center randomized study-

Evaluation of symptom relief in functional dyspepsia patients with PPI-resistant Gastroesophageal reflux disease -Acotiamide + standard-dose PPI vs double-dose PPI ; Prospective multi-center randomized study- - Evaluation of symptom relief in functional dyspepsia patients with PPI-resistant Gastroesophageal reflux disease -Acotiamide + standard-dose PPI vs double-dose PPI ; Prospective multi-center randomized study-

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000014082
Enrollment
150
Registered
2014-06-05
Start date
2014-06-16
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Functional Dyspepsia patients with PPI-resistant Gastroesophageal reflux disease

Interventions

Acotiamide 300mg/day and Rabeprazole 10mg/day Rabeprazole 20mg/day

Sponsors

Osaka Medical College
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patient with the following symptoms ( a) and b)) even if they take usual dose PPI* for >=8 weeks a) At least one symptom score is "slightly uncomfortable" or worsen in the 3 heartburn-related symptoms b) At least one symptom score is "slightly uncomfortable" or worsen in the 3 epigastric fullness-related symptoms 2) GERD Patients with >=Grade M classified by revision Los Angeles classification even if they take usual dose PPI* for >=8 weeks 3) Patients taking usual dose PPI* until just before taking experimental drugs "study treatment" 4) Patients diagnosed as FD with upper gastrointestinal endoscopy during the past year before giving written informed consent 5) Patients giving written informed consent of this study * usual dose PPI: Rabeprazole 10mg/day, Lansoprazole 30mg/day, Esomeprazole 20mg/day, Omeprazole 20mg/day

Exclusion criteria

Exclusion criteria: 1) Patients taking Gastric secretion inhibitors except Rabeprazole, Prokinetic agents except Acotiamide, and Chinese gastrointestinal medicine(Rikkunsito) after taking experimental drugs "study treatment" 2) Patients who received total gastrectomy 3) Patients with a chief complaint of IBS 4) Patients contraindicated for study treatment 5) Patients under 20 years old 6) Patients unsuited for this study at a physician's discretion

Design outcomes

Primary

MeasureTime frame
Comparison of responder rate defined as >=50% decrease in the Izumo Scale between groups

Secondary

MeasureTime frame
1) Responder rate defined as >=50% decrease in the total score of 3 upper abdominal symptoms (heartburn, gastralgia, and epigastric fullness of the Izumo Scale (comparison between groups) 2) Change in each symptom score (total/3 upper abdominal symptoms/heartburn/gastralgia/epigastric fullness/constipation/diarrhea) of Izumo Scale a) Comparison of change in score between groups b) Comparison of change in score between pre-dose and post dose c) Sub-analysis of above a) and b) by patient demographics (including gender, age, H. pylori and BMI) 3) Change in revised F scale score (total score/FD score/GERD score) a) Comparison of change in score between groups b) Comparison of change in score between pre-dose and post dose c) Sub-analysis of above a) and b) by patient demographics (including gender, age, H. pylori and BMI) 4)Adverse event

Countries

Japan

Contacts

Public ContactStudy support center

Quintiles Transnational Japan K.K. Medical & regulatory affairs division

quintilesoutcome-com@umin.ac.jp06-4807-9800

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026