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Additive Effect of Endonase on Eradication Rate of First Line Therapy for Helicobacter Pylori

Additive Effect of Endonase on Eradication Rate of the 7-day Standard Proton Pump Inhibitor-based Triple Therapy for Helicobacter Pylori

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01645761
Enrollment
112
Registered
2012-07-20
Start date
2012-06-30
Completion date
2013-08-31
Last updated
2014-01-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gastric Ulcer Associated With Helicobacter Pylori

Keywords

Helicobacter pylori eradication, Peptic ulcer

Brief summary

Endonase, a kind of protease, is known to cause both extensive degradation of mucins and a reduction in mucus viscosity. As part of the search for more effective forms of therapy against H. pylori when it colonizes not only the surface of the surface mucosal cells but also the surface mucous gel layer covering the mucosal surface of the stomach. The investigators decided to investigate whether or not endonase might have additive effect of pronase on the efficacy of eradication therapy against Helicobacter pylori.

Interventions

DRUGEndonase

PPI- based triple therapy with endonase

Sponsors

Chuncheon Sacred Heart Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Male or Female with 18 years or more of age without history of H. pylori eradication AND 1. Patients with H. pylori associated peptic ulcer in scar stage, OR 2. Non-ulcer dyspepsia patients with H. pylori infection

Exclusion criteria

1. Under 18 years, OR 2. Patients with a history of previous treatment of H. pylori infection, OR 3. Pregnant or Breast feeding women, OR 4. Patients with severe renal, liver, or heart disease, OR 5. Patients with gastric malignancy, OR 6. Patients with a history of drug allergy or hypersensitivity, OR 7. Patients who had received treatment with antibiotics or proton pump inhibitors, H2 Blocker, Bismuth preparation, Anticoagulant, Ketoconazole, Glucocorticoid during the 2 weeks preceding endoscopy

Design outcomes

Primary

MeasureTime frameDescription
Eradication rate4 weeksIntention-to-treat analysis and per-protocol analysis to compare the eradication rate of the 7-day standard PPI-based triple therapy plus endonase with that of the 7-day standard PPI-based triple therapy

Secondary

MeasureTime frameDescription
Number of participants with adverse events4 weeksDifference in the number of participants with adverse events between patients receiving standard triple therapy plus endonase and patients receiving control treatment
Number of participants taking over 85% of medicine4 weeksDifference in the number of participants taking over 85% of medicine between patients receiving standard triple therapy plus endonase and patients receiving control treatment

Countries

South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 7, 2026