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Gastroesophageal Reflux DiseaseNCT01249482

Symptom Assessment for GERD Patients Receiving H. Pylori Eradication

An observational study of Gastroesophageal Reflux Disease, run by National Taiwan University Hospital at 1 site in Taiwan.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Background: Rebound acid hypersecretion and acid-related symptoms after discontinuation of proton-pump inhibitor has been reported in previous studies. In patients with concurrent gastro-esophageal reflux disease and Helicobacter pylori infection, whether eradication of Helicobacter pylori (H. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Gastroesophageal Reflux Disease
How many people
300 participants
Where
1 siteTaiwan
Study dates
Sep 2010to Aug 2012
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Consecutive reflux patients documented by validated questionnaires (GerdQ) and upper endoscopy will be enrolled from the outpatient clinic.

Who may be able to join

  • Patients with typical reflux symptoms (heartburn and/or acid regurgitation) validated by standard questionnaire GerdQ.16
  • Aged from 18 to 70 years old.
  • Willing to receive H. pylori eradication therapy.

Who cannot join

  • Symptomatic reflux patients with high grade erosive esophagitis ( Los Angeles classification Grade C and D) or Barrett's esophagus documented by endoscopy.
  • Symptomatic reflux patients with a history of using PPI in recent one month.
  • Subjects with known allergy to PPI.
  • Peptic ulcer disease
  • Cancers of the esophagus, stomach, and duodenum
  • Esophageal or gastric varices
Show all 11Show fewer
  • Active upper gastrointestinal bleeding within 7 days prior to enrollment
  • Status after total or subtotal gastrectomy
  • Pregnancy
  • Use of anticoagulants or antiplatelets within one week prior to enrollment
  • Subjects with bleeding tendency

Trial locations and contacts

1 site in 1 country.

Taiwan1 site, 1 recruiting
  • National Taiwan University Hospital

    Taipei, Taiwan, 100

    Recruiting

Other trials in Taiwan

About this study

Official title: Symptom Assessment for Patients With Gastro-esophageal Reflux Disease Receiving Helicobacter Pylori Eradication

Background: Rebound acid hypersecretion and acid-related symptoms after discontinuation of proton-pump inhibitor has been reported in previous studies. In patients with concurrent gastro-esophageal reflux disease and Helicobacter pylori infection, whether eradication of Helicobacter pylori (H. pylori)will aggravate acid-related symptoms after discontinuation of proton-pump inhibitor remains elusive Objective: This study aims to investigate the incidence and severity of acid-related symptoms after discontinuation of proton-pump inhibitor in reflux patients receiving H. pylori eradication.

Read the detailed description

Background: Rebound acid hypersecretion and acid-related symptoms after discontinuation of proton-pump inhibitor has been reported in previous studies. In patients with concurrent gastro-esophageal reflux disease and Helicobacter pylori infection, whether eradication of H. pylori will aggravate acid-related symptoms after discontinuation of proton-pump inhibitor remains elusive Objective: This study aims to investigate the incidence and severity of acid-related symptoms after discontinuation of proton-pump inhibitor in reflux patients receiving H. pylori eradication Patients and methods: Consecutive reflux patients documented by validated questionnaires (GerdQ) and upper endoscopy will be enrolled from the outpatient clinic. After determination of H. pylori status by urea breath test, those with positive H. pylori infection will be randomized into two groups. Group A (n=100) will be given initial H. pylori eradication with triple therapy for one week, followed by proton-pump inhibitor (PPI) with rabeprazole 20 mg qd for 7 weeks. Group B (n=100) will be given rabeprazole 20 mg qd for 8 weeks and discontinued for 2 weeks. Then, H. pylori eradication with triple therapy will be given for one week, followed by rabeprazole 20 mg qd for 7 weeks. For patients with negative H. pylori infection (n=100), proton-pump inhibitor with rabeprazole 20 mg qd will be given for 8 weeks and discontinued. The incidence and severity of acid-related symptoms will be evaluated with GerdQ at 2 weeks after discontinuation of PPI. The impact of H. pylori infection and H. pylori eradication on the incidence and severity of acid-related symptoms after discontinuation of proton-pump inhibitor will be analyzed.

Keywords
Helicobacter pylori, reflux, acid rebound
Medical subject headings
Gastroesophageal Reflux

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT01249482
Study groupRoleWhat they receive
Late eradicationGroup B (n=100) will be given rabeprazole 20 mg qd for 8 weeks and discontinued for 2 weeks. Then, H. pylori eradication with triple therapy will be given for one week, followed by rabeprazole 20 mg qd for 7 weeks.
Negative HPFor patients with negative H. pylori infection (n=100), proton-pump inhibitor with rabeprazole 20 mg qd will be given for 8 weeks and discontinued.
Early eradicationGroup A (n=100) will be given initial H. pylori eradication with triple therapy for one week, followed by proton-pump inhibitor with rabeprazole 20 mg qd for 7 weeks.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The incidence and severity of acid-related symptoms with GerdQ

    To compare the incidence and severity of acid-related symptoms after discontinuation of proton-pump inhibitor between reflux patients with and without H. pylori infection

    Measured: 2 weeks after PPI

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Nov 2010 (estimated)
  2. Study startSep 2010
  3. Study completionAug 2012 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
300 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01249482
Sponsor's protocol ID
201008001M
Status last verified
Nov 2010
First submitted
25 Nov 2010
Last updated
13 Dec 2010
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Gastroesophageal Reflux Disease, run by National Taiwan University Hospital at 1 site in Taiwan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 13 Dec 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Yi-Chia Lee, MD,PhD (886-2-23123456 ext. 63351, yichialee@ntu.edu.tw), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The incidence and severity of acid-related symptoms with GerdQ (time frame: 2 weeks after PPI). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Dec 2010.

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