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Vonoprazan or Proton-pump inhibitor for gastric endoscopic submucosal dissection in patients under antithrombotic therapy: a randomized prospective multicenter study

Vonoprazan or Proton-pump inhibitor for gastric endoscopic submucosal dissection in patients under antithrombotic therapy: a randomized prospective multicenter study - V-POINT study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000040641
Enrollment
124
Registered
2020-06-03
Start date
2020-09-16
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

gastric epithelial neoplasms

Interventions

Patients will be randomly allocated to either VPZ or PPI group. In the PPI group, esomeprazole 20mg will be administered orally from the day before ESD to 54 days after ESD. VPZ 20mg will be administe

Sponsors

Nagoya University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Gastric adenoma or early gastric cancer. condition of early gastric cancer: 1) 2cm or smaller cT1a, well diff. UL0 2) larger than 2cm, cT1a, well diff.UL0 3) 3cm or smaller, cT1a, well diff. UL1 4) 2cm or smaller, cT1a, undiff. UL0 2. age 20 or older 3. PS=0,1,2 4. Laboratory data: Hb 9g/dl or larger Plt 100,000/mm3 or larger AST, ALT 100 1U/l or less PT-INR 80% or larger 5. Could be followed up for 56 days after ESD. 6. Those who gave written consent.

Exclusion criteria

Exclusion criteria: 1. Those with simultaneous esophageal or duodenal endoscopic treatment. 2. Endoscopic treatment for upper digestive tract within 31 days before ESD. 3. Women with pregnancy, 4. Psychological disorders. 5. Presence of active infectious diseases. 6. Impossible to answer to F-Scale or VAS. 7. Allergy to VPZ or EPZ.

Design outcomes

Primary

MeasureTime frame
Incidence of bleeding within 8 weeks after ESD.

Secondary

MeasureTime frame
1. Frequency of GERD-like symptoms after ESD. 2. Frequency of pain after ESD. 3. Healing of the ulcer at 8 weeks after ESD. 4. Adverse events related to ESD.

Countries

Japan

Contacts

Public ContactNaomi Kakushima

Nagoya University Department of Gastroenterology & Hepatology, Nagoya University Graduate School of Medicine

n.kakushima@gmail.com+81-52-744-2164

Outcome results

None listed

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