NCT00990405

Brief Summary

The role of Helicobacter pylori infection in functional dyspepsia remains controversial. Several randomized controlled trials in western countries have shown no significant advantage over placebo. But some recent studies in Asian population were different compared to the result of studies in the Western population. At the present time, it seems to be difficult to conclude the efficacy of the H.pylori eradication therapy in patients with H. pylori-infected functional dyspepsia. The investigators hypothesize that eradication of Helicobacter pylori has a sustained global symptom improvement in patients with H. pylori infected functional dyspepsia.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
400

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Oct 2009

Geographic Reach
1 country

1 active site

Status
unknown

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

Study Start

First participant enrolled

October 1, 2009

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

October 5, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 6, 2009

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2010

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2010

Completed
Last Updated

October 6, 2009

Status Verified

October 1, 2009

Enrollment Period

11 months

First QC Date

October 5, 2009

Last Update Submit

October 5, 2009

Conditions

Keywords

Rome III criteria

Outcome Measures

Primary Outcomes (1)

  • Global symptom improvement after eradication of Helicobacter pylori in patients with functional dyspepsia therapy)

    Symptom assessment at 8 weeks after eradication

Secondary Outcomes (4)

  • To improves the quality of life

    1 year

  • Global symptom improvement, at 4 weeks after Helicobacter pylori eradication therapy

    1 year

  • The improvement of 8 dyspeptic symptom

    1 year

  • The adequate relief of symptom

    1 year

Study Arms (1)

Lansoprazole+Clarithromycin+Amoxycillin

EXPERIMENTAL

Lansoprazole 30 mg bid, for 7 days Clarithromycin 500 mg bid, for 7 days Amoxicillin 1000 mg bid, for 7 days

Drug: Lansoprzole+Amoxicillin+Clarithromycin

Interventions

Lansoprazole 30 mg bid, for 7 days Clarithromycin 500 mg bid, for 7 days Amoxicillin 1000 mg bid, for 7 days

Lansoprazole+Clarithromycin+Amoxycillin

Eligibility Criteria

Age20 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Functional dyspepsia by Rome III criteria
  • Normal endoscopic findings
  • H. pylori positive by Urea breath test

You may not qualify if:

  • Patients with severe concomitant systemic disease
  • Patients with GI surgery
  • Females with pregnancy or breast-feeding
  • Irritable bowel syndrome, inflammatory bowel disease
  • Duodenal Ulcer, Gastric Ulcer, GI bleeding
  • History of eradication therapy of Helicobacter pylori
  • Malignancy
  • Psychosomatic disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Korean Society of Helicobacter and Upper GI Research

Seoul, Seoul, 135-87, South Korea

Location

Study Officials

  • Sang-Young Seol, Professor

    Korean Society of Helicobacter and Upper Gastrointestinal Research

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

October 5, 2009

First Posted

October 6, 2009

Study Start

October 1, 2009

Primary Completion

September 1, 2010

Study Completion

December 1, 2010

Last Updated

October 6, 2009

Record last verified: 2009-10

Locations