NCT01566643

Brief Summary

This prospective controlled randomized open-label clinical trial is designed to determine the optimal eradication rate of rabeprazole based sequential-concommitant hybrid therapies for adults infected with Helicobacter pylori in Eastern Taiwan. Enrolled patients will receive 3, 5 or 7 days of pre-concommitant (sequential part) treatment with rabeprazole + amoxicillin, then 7 days of concommitant treatment with rabeprazole + amoxicillin + clarithromycin + metronidazole.

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
231

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Jan 2011

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

January 1, 2011

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

March 27, 2012

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 29, 2012

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2012

Completed
Last Updated

April 5, 2012

Status Verified

April 1, 2012

Enrollment Period

1.9 years

First QC Date

March 27, 2012

Last Update Submit

April 4, 2012

Conditions

Keywords

Helicobacter pyloriantibiotic resistancesequential-concomitant hybrid therapy

Outcome Measures

Primary Outcomes (1)

  • Eradication rate

    A negative post-treatment 13C-urea breath test result at more than 4 weeks after complete use of drug for treatment.

    4 weeks after complete use of drug for treatment

Study Arms (3)

Hybrid-10

EXPERIMENTAL

RA3-RACM7: rabeprazole + amoxicillin x 3 days, then rabeprazole + amoxicillin + clarithromycin + metronidazole x 7 days.

Drug: RA3-RACM7

Hybrid-12

EXPERIMENTAL

RA5-RACM7: rabeprazole + amoxicillin x 5 days, then rabeprazole + amoxicillin + clarithromycin + metronidazole x 7 days

Drug: RA5-RACM7

Hybrid-14

EXPERIMENTAL

RA7-RACM7: rabeprazole + amoxicillin x 7 days, then rabeprazole + amoxicillin + clarithromycin + metronidazole x 7 days

Drug: RA7-RACM7

Interventions

rabeprazole 20mg bid + amoxicillin 1g bid treated for 5 days, then rabeprazole 20mg bid + amoxicillin 1g bid + clarithromycin 0.5g bid + metronidazole 0.5g bid for other 7 days

Also known as: Pariet x 12 days., Hiconcil x 12 days., Klarid x 7 days., Flagyl x 7 days.
Hybrid-12

rabeprazole 20mg bid + amoxicillin 1g bid treated for 3 days, then rabeprazole 20mg bid + amoxicillin 1g bid + clarithromycin 0.5g bid + metronidazole 0.5g bid for other 7 days

Also known as: Pariet x 10 days., Hiconcil x 10 days., Klarid x 7 days., Flagyl x 7 days.
Hybrid-10

rabeprazole 20mg bid + amoxicillin 1g bid treated for 7 days, then rabeprazole 20mg bid + amoxicillin 1g bid + clarithromycin 0.5g bid + metronidazole 0.5g bid for other 7 days

Also known as: Pariet x 14 days., Hiconcil x 14 days., Klarid x 7 days., Flagyl x 7 days.
Hybrid-14

Eligibility Criteria

Age20 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient proved with infection of H. pylori in gastric mucosa (at least two of four tests positive)

You may not qualify if:

  • woman in breast feeding or pregnancy.
  • allergy to drugs used in study.
  • previously treated for H. pylori.
  • intolerance to fructose, lactose.
  • patients with hematologic, brain or spinal disorders
  • patients under 20 years old
  • patients under aspirin or clopidogrel
  • patients with history of gastric cancer or gastric resection operation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Buddhist Tzu Chi General Hospital

Hualien City, Taiwan, 97002, Taiwan

RECRUITING

Study Officials

  • Ming-Cheh CHEN, MD

    Buddhist Tzu Chi General Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 27, 2012

First Posted

March 29, 2012

Study Start

January 1, 2011

Primary Completion

December 1, 2012

Study Completion

December 1, 2012

Last Updated

April 5, 2012

Record last verified: 2012-04

Locations