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The evaluation of symptom and pathophysiological changes after 20mg of esomeprazole administration by 24-hour intraesophageal pH/impedance (MII-pH) monitoring.

The evaluation of symptom and pathophysiological changes after 20mg of esomeprazole administration by 24-hour intraesophageal pH/impedance (MII-pH) monitoring. - The evaluation of symptom and pathophysiological changes after esomeprazole administration by impedance monitoring.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000009264
Enrollment
40
Registered
2012-11-10
Start date
2012-05-30
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

PPI-resistant gastro-esophageal reflux disease

Interventions

The subjects take 20 mg of esomeprazole once a day for four weeks.

Sponsors

Division of Gastroenterology, Aichi Medical University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) The study is conducted with the written informed consent of patients who had been given a full explanation of the study. (2)The GERD patients who has taken standard dose PPIs for 8 weeks. (3)The patients who was judged to be insufficient therapeutic response by GerdQ questionnaire.

Exclusion criteria

Exclusion criteria: (1)alarm sign such as vomitting or gastrointestinal bleeding (2)Zollinger Ellison syndrome, esophageal stenosis, achalasia, cerebrovascular disorder (3)Serious hepatic disorder, renal disease, heart disorder (4)malignant disorder (5)A pregnant woman, nursing mother or the woman who may be pregnant. (6)In addition, clinical studies supervisor or the study attending physician judged the subject to be inadequate to attend this study.

Design outcomes

Primary

MeasureTime frame
symptom, QOL, neurosis evaluation by questionnaire

Secondary

MeasureTime frame
pathophysiology of GERD by 24-hour intraesophageal pH/impedance monitoring, HP infection, gastric mucosal atropy, CYP2C19 genetic polymorphism

Countries

Japan

Contacts

Public ContactKunio Kasugai

Aichi Medical University School of Medicine Gastroenterology

kuku3487@aichi-med-u.ac.jp0561-62-3311

Outcome results

None listed

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