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Multicenter randomized crossover study about Every Second Day administration of Vonoprazan for the maintenance treatment of erosive GERD

Multicenter randomized crossover study about Every Second Day administration of Vonoprazan for the maintenance treatment of erosive GERD - ESD-Von-GERD

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000030393
Enrollment
120
Registered
2017-12-14
Start date
2018-01-04
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

erosive GERD

Interventions

Every Other Day Administration of Vonoprazan Every Other Day Administration of Lansoprazole

Sponsors

Department of Gastroenterology, National Hospital Organization Hakodate National Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: erosive GERD patients who receive maintenance therapy with PPI

Exclusion criteria

Exclusion criteria: 1) Receiving P-CAB administration 2) For those PPI maintenance therapy is ineffective 3) Having undergone gastroesophageal surgery 4) In very bad compliance 5) Allergic to PPI or Vonoprazan 6) With serious complications 7) Pregnant, breastfeeding, or possibly pregnant 8) Deemed inappropriate for participation in this study by the principal investigator/sub-investigators

Design outcomes

Primary

MeasureTime frame
proportion of asymptomatic patients. We defined an asymptomatic patient as a patient being free of symptoms according to the symptom diary records for 6 or more days per week

Secondary

MeasureTime frame
suppressive effect of GERD symptoms, proportion of asymptomatic patients at each time point, safety and cost saving effect of P-CAB every other day administration, compliance with every other day administration, proportion of asymptomatic patients at the first month of study drug administration

Countries

Japan

Contacts

Public ContactMamiko Demura

National Hospital Organization Hakodate National Hospital Clinical Research Center

rinshouk@hnh.hosp.go.jp0138-51-6281

Outcome results

None listed

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