A Randomized, Three-Arm Study Comparing Vonaprazan 10 mg, Vonaprazan 20 mg, and Esomeprazole 40 mg for the Healing of LA Grade B or Higher Reflux Esophagitis at 8 Weeks
Study Comparing Vonaprazan 10 mg, Vonaprazan 20 mg, and Esomeprazole 40 mg for the Healing of LA Grade B or Higher Reflux Esophagitis at 8 Weeks
1 other identifier
interventional
414
1 country
1
Brief Summary
Primary Objective
- To compare the healing rates of LA grade B or higher reflux esophagitis at 8 weeks among patients treated with Vonaprazan 10 mg, Vonaprazan 20 mg, and Esomeprazole 40 mg once daily. Secondary Objectives
- To assess the improvement in reflux symptoms using the GERD-Q score at 8 weeks.
- To evaluate the incidence of adverse events across treatment groups.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Dec 2025
Typical duration for not_applicable
1 active site
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
April 24, 2025
CompletedFirst Posted
Study publicly available on registry
May 1, 2025
CompletedStudy Start
First participant enrolled
December 20, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 20, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 12, 2027
March 6, 2026
April 1, 2025
11 months
April 24, 2025
March 4, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
• Endoscopic healing of reflux esophagitis at 8 weeks (defined as resolution of LA grade B, C, or D esophagitis).
healing of ulcers after taking vonaprazon 10mg, 20 mg
8 weeks
Endoscopic healing of reflux esophagitis at 8 weeks (defined as resolution of LA grade B, C, or D esophagitis).
healing of ulcers after taking esomeprazole 40mg
8 weeks
Secondary Outcomes (1)
• GERD-Q score improvement at 8 weeks (compared to baseline).
8 weeks
Study Arms (3)
To determine whether Vonaprazon 10mg heals grade B esophagitis at 8 weeks
OTHERVonaprazon 10 mg heals gerd symptoms after 8 weeks
To determine whether Vonaprazon 20mg heals grade B esophagitis at 8 weeks
OTHERVonaprazon 20 mg heals gerd symptoms after 8 weeks
To determine whether esomeprazole 40mg heals grade B esophagitis at 8 weeks
OTHEREsomeprazole 40mg heals gerd symptoms after 8 weeks
Interventions
Vonaprazon is potassium competitive acid blockers
esomeprazole is a proton pump inhibitor as it prevents excess of gastric acid secretion in the stomach
Eligibility Criteria
You may qualify if:
- Adults ≥18 years of age.
- Endoscopically confirmed LA grade B, C, or D reflux esophagitis.
- GERD symptoms (heartburn, regurgitation) for at least 4 weeks prior to enrollment.
- Willing to provide informed consent and comply with study procedures.
You may not qualify if:
- Previous or ongoing treatment with Vonaprazan or Esomeprazole in the last 4 weeks.
- Prior esophageal surgery or radiation therapy.
- Barrett's esophagus, esophageal stricture, or malignancy.
- Pregnant or breastfeeding women.
- History of PPI-refractory GERD or severe gastroparesis.
- Significant hepatic or renal impairment (ALT/AST \>3× ULN, eGFR \<30 mL/min).
- Use of NSAIDs, steroids, or anticoagulants affecting healing.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Asian Institute of Gastroenterology /Aig Hospitals
Hyderabad, Telangana, 500082, India
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Mohan Dr Ramchandani, MD DM
Asian Institute of Gastroenterology
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- FACTORIAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director
Study Record Dates
First Submitted
April 24, 2025
First Posted
May 1, 2025
Study Start
December 20, 2025
Primary Completion (Estimated)
November 20, 2026
Study Completion (Estimated)
December 12, 2027
Last Updated
March 6, 2026
Record last verified: 2025-04