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Effect of salivary secretion on the onset of reflux esophagitis

Effect of salivary secretion on the onset of PPI-resistant severe reflux esophagitis - Salivary secretion and refractory reflux esophagitis

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000040806
Enrollment
25
Registered
2020-06-19
Start date
2020-01-10
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

Reflux esophagitis

Interventions

None listed

Sponsors

Nippon Medical School Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patientes who have had standard-dose oral PPI therapy over 8 weeks 2. Patients who have been diagnosed with severe reflux esophagitis before PPI therapy 3. Pylori negative patients 4. Patients who have not been diagnosed with gastrotic mucosal atrophy (C-1 or C-2) 5. Patiens who have endoscopic hernia bigger than 2cm

Exclusion criteria

Exclusion criteria: except as mentioned above

Design outcomes

Primary

MeasureTime frame
Volume of stimulated saliva pH of stimulated saliva acid-buffering capacity salivary epidermal growth factor (EGF) concentration

Countries

Japan

Contacts

Public ContactTomohide Tanabe

Nippon Medical School Department of Gastroenterology

tanabe@nms.ac.jp03-3822-2131

Outcome results

None listed

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