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Therapeutic Efficacy Ratio and Symptom Improvement Effect of New Potassium Ion-Competitive Acid Blocker (P-CAB)

Therapeutic Efficacy Ratio and Symptom Improvement Effect of New Potassium Ion-Competitive Acid Blocker (P-CAB) - Therapeutic Efficacy Ratio and Symptom Improvement Effect of New Potassium Ion-Competitive Acid Blocker (P-CAB)

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000018455
Enrollment
20
Registered
2015-07-28
Start date
2015-02-26
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

gastroesohageal reflux disease

Interventions

Vonoprazan Fumarate tablets 20 mg/day for 4 weeks p.o.

Sponsors

Ishihara Gastroenterology clinic
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Eligible, enrolled patients were who had judged to be appropriate to start the treatment of PPIs defined by GerdQ questionnaire and who had judged having insufficient therapeutic effects also defined by GerdQ despite continuing the conventional PPIs for four weeks or more.

Exclusion criteria

Exclusion criteria: The patient that a serious heart, liver, renal function disorder, a patient developing a malignant neoplasm, a gastrointestinal tract resection, stomach esophagus junction rebuilding art, a patient having the past of the straying neurolysis, the combination taboo medicine of VFT

Design outcomes

Primary

MeasureTime frame
Treatment reactivity by GerdQ after 20 mg Vonoprazan Fumarate tablets (VFT)administration 4 weeks

Secondary

MeasureTime frame
Reflux symptom disapearance by GERDQ and Frequency Scale for the symptom of GERD (FSSG) and acid reflux related conditions score by FSSG

Countries

Japan

Contacts

Public ContactIshihara shinichi

Ishihara Gastroenterology clinic internalmedicine

ccy63890@yahoo.co.jp0877-63-6677

Outcome results

None listed

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