NCT04720781

Brief Summary

After vonoprazan (20mg/day) or esomeprazole (20mg/day) for 4weeks is prescribed for patients with erosive esophagitis diagnosed by esophagogastroduodenoscopy, the number of patients who will visit our outpatient clinic again due to some reasons without any appointments is compared with vonoprazan group and esomeprazole.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
300

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2021

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 17, 2021

Completed
4 days until next milestone

Study Start

First participant enrolled

January 21, 2021

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 22, 2021

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

May 18, 2025

Status Verified

May 1, 2025

Enrollment Period

3.9 years

First QC Date

January 17, 2021

Last Update Submit

May 14, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • The number of patients who revisit our outpatient clinic after the prescription without any appointments

    The need to revisit our outpatient clinic again without any appointments may show the patients' satisfaction or dissatisfaction after the prescription of vonoprazan or esomeprazole. The difference in the number between the two groups may show the difference in the effectiveness between the two medicines.

    3 months

Secondary Outcomes (1)

  • Change of the main symptom with patients after/before medication when the patients revisit again

    3 months

Other Outcomes (1)

  • Questionnaire on satisfaction with taking the medicine at revisiting

    3months

Study Arms (2)

Vonoprazan

ACTIVE COMPARATOR

Vonoprazan (20mg/day) is prescribed for patients with erosive esophagitis

Drug: Vonoprazan

Esomeprazole

PLACEBO COMPARATOR

Esomeprazole (20mg/day) is prescribed for patients with erosive esophagitis

Drug: Esomeprazole

Interventions

Vonoprazan (20mg/day) is prescribed for 4 weeks.

Also known as: Esomeprazole
Vonoprazan

esomeprazole (20mg/day)

Esomeprazole

Eligibility Criteria

Age19 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • outpatients belonging to American Society of Anesthesiologists class I or II
  • patients have erosive esophagitis diagnosed by esophagogastroduodenoscopy shortly before the prescription

You may not qualify if:

  • other acid blockers are taken

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Showa Inan General hospital

Komagane, Nagano, 399-4191, Japan

Location

MeSH Terms

Conditions

Gastroesophageal Reflux

Interventions

1-(5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)-N-methylmethanamineEsomeprazole

Condition Hierarchy (Ancestors)

Esophageal Motility DisordersDeglutition DisordersEsophageal DiseasesGastrointestinal DiseasesDigestive System Diseases

Intervention Hierarchy (Ancestors)

Omeprazole2-PyridinylmethylsulfinylbenzimidazolesSulfoxidesSulfur CompoundsOrganic ChemicalsPyridinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsBenzimidazolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief of Digestive Disease Center

Study Record Dates

First Submitted

January 17, 2021

First Posted

January 22, 2021

Study Start

January 21, 2021

Primary Completion

December 31, 2024

Study Completion

December 31, 2024

Last Updated

May 18, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will not share

Locations