NCT02159976

Brief Summary

  1. 1.To compare 10-day sequential therapy and 14-day modified bismuth quadruple therapy and to establish more effective first-line regimen for the eradication of Helicobacter pylori in Korea.
  2. 2.To evaluate the effect of H. pylori eradication therapy on the symptom improvement of functional dyspepsia

Trial Health

87
On Track

Trial Health Score

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

Enrollment
390

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jul 2014

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 3, 2014

Completed
7 days until next milestone

First Posted

Study publicly available on registry

June 10, 2014

Completed
21 days until next milestone

Study Start

First participant enrolled

July 1, 2014

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2015

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2016

Completed
3.1 years until next milestone

Results Posted

Study results publicly available

May 13, 2019

Completed
Last Updated

May 13, 2019

Status Verified

February 1, 2019

Enrollment Period

10 months

First QC Date

June 3, 2014

Results QC Date

May 5, 2016

Last Update Submit

February 8, 2019

Conditions

Keywords

Helicobacter pylori

Outcome Measures

Primary Outcomes (1)

  • Counts of Participants With Successful H. Pylori Eradication

    4 weeks after termination of eradication therapy, up to 6 weeks

Secondary Outcomes (3)

  • Counts of Participants Whose Drug Compliance is More Than 85%

    4 weeks after termination of eradication therapy, up to 6 weeks

  • Counts of Participants With Adverse Event

    4 weeks after termination of eradication therapy, up to 6 weeks

  • Functional Dyspepsia Symptom Responses Rate

    1 year after termination of eradication therapy

Study Arms (2)

Sequential therapy

ACTIVE COMPARATOR

pantoprazole 40mg bid 10 days (D1-D10), amoxicillin 1000mg bid 5 days (D1-D5), clarithromycin 500mg bid 5 days (D6-D10), metronidazole 500mg tid 5 days (D6-D10)

Drug: PantoprazoleDrug: AmoxicillinDrug: ClarithromycinDrug: Metronidazole

Modified bismuth quadruple therapy

EXPERIMENTAL

pantoprazole 40mg bid 14 days (D1-D14) , amoxicillin 1000mg bid 14 days (D1-D14), tetracycline 1000mg bid 14 days (D1-D14), bismuth 600mg bid 14 days (D1-D14)

Drug: PantoprazoleDrug: AmoxicillinDrug: TetracyclineDrug: Bismuth

Interventions

Pantoprazole 40mg bid

Modified bismuth quadruple therapySequential therapy

Amoxicillin 1000mg bid

Modified bismuth quadruple therapySequential therapy

Clarithromycin 500mg bid

Sequential therapy

Metronidazole 500mg tid

Sequential therapy

Tetracycline 1000mg bid

Modified bismuth quadruple therapy

Bismuth 600mg bid

Modified bismuth quadruple therapy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male and female Korean Adult (Aged ≥ 18 years)
  • Patients who diagnosis of H. pylori infection by any of following three methods
  • positive rapid urease test (CLOtest)
  • histologic evidence of H. pylori by modified Giemsa staining
  • positive 13C-urea breath test

You may not qualify if:

  • Age under 18 years
  • Previous eradication treatment for H. pylori
  • Patients who took any drug which could influence the study results such as proton pump inhibitor, H2 blocker, mucosal protective agent and antibiotics
  • History of gastrectomy
  • Advanced gastric cancer or other malignancy
  • Abnormal liver function or liver cirrhosis
  • Abnormal renal function or chronic kidney disease
  • Other severe concurrent diseases
  • Previous allergic reactions to the study drugs
  • Pregnant or lactating women

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul National University Bundang Hospital

Seongnam-si, Gyeonggi-do, 463-707, South Korea

Location

Related Publications (1)

  • Lee JY, Kim N, Park KS, Kim HJ, Park SM, Baik GH, Shim KN, Oh JH, Choi SC, Kim SE, Kim WH, Park SY, Kim GH, Lee BE, Jo Y, Hong SJ. Comparison of sequential therapy and amoxicillin/tetracycline containing bismuth quadruple therapy for the first-line eradication of Helicobacter pylori: a prospective, multi-center, randomized clinical trial. BMC Gastroenterol. 2016 Jul 26;16(1):79. doi: 10.1186/s12876-016-0490-8.

MeSH Terms

Interventions

PantoprazoleAmoxicillinClarithromycinMetronidazoleTetracyclineBismuth

Intervention Hierarchy (Ancestors)

2-PyridinylmethylsulfinylbenzimidazolesSulfoxidesSulfur CompoundsOrganic ChemicalsPyridinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsBenzimidazolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingAmpicillinPenicillin GPenicillinsbeta-LactamsLactamsAmidesErythromycinMacrolidesPolyketidesLactonesNitroimidazolesNitro CompoundsImidazolesAzolesTetracyclinesNaphthacenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsPolycyclic CompoundsElements, RadioactiveElementsInorganic ChemicalsMetals, HeavyRadioisotopesIsotopesMetals

Results Point of Contact

Title
Nayoung Kim, M.D., Ph.D.
Organization
Department of Internal Medicine, Seoul National University Bundang Hospital

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

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
Professor, M.D, Ph.D.

Study Record Dates

First Submitted

June 3, 2014

First Posted

June 10, 2014

Study Start

July 1, 2014

Primary Completion

May 1, 2015

Study Completion

April 1, 2016

Last Updated

May 13, 2019

Results First Posted

May 13, 2019

Record last verified: 2019-02

Locations