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Gastroesophageal RefluxNCT00511745

Safety of Rabeprazole in Patients Under Multiple Treatments

An observational study of Gastroesophageal Reflux and Gastric Ulcer, run by Janssen-Cilag, S.A..

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to evaluate the safety of rabeprazole 20mg/day in polymedicated patients and to examine the necessity of adjusted dosage in both therapies (rabeprazole and concomitant drug). Proton pump inhibitors (PPI) act in the final step of the gastric secretion. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Gastroesophageal Reflux, Gastric Ulcer
What is being tested?
Rabeprazol
How many people
2,157 participants
Where
No sites listed yet
Study dates
Start not givento Nov 2002
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients receiving rabeprazole and a concomitant drug (one or more) such a non-steroidal anti-inflammatory drugs (NSAID), benzodiazepines or corticoids

Who may be able to join

  • Patients receiving Rabeprazole and a concomitant drug (one or more) such a non-steroidal anti-inflammatory drugs (NSAID), benzodiazepines or corticoids

Who cannot join

  • Pregnant or lactating patients
  • Other severe concomitant pathologies
  • History or drug or alcohol abuse

About this study

The purpose of this study is to evaluate the safety of rabeprazole 20mg/day in polymedicated patients and to examine the necessity of adjusted dosage in both therapies (rabeprazole and concomitant drug). Proton pump inhibitors (PPI) act in the final step of the gastric secretion. PPI's block ATP-ase H+/K+ in gastric parietals cells. It has been described that inhibition of acid secretion has produced the recovery of the gastroesophageal pathology in a high percentage of the patients resistant to conventional drugs. In this context, the objective of the study is to evaluate the safety of rabeprazole as a concomitant treatment and examine the clinical practice the interaction with drugs whose absorption has gastric pH dependence.

Read the detailed description

Rabeprazole is a new proton pump inhibitor (PPI) with potent anti-secretion action and dose-dependence activity. Rabeprazole is rapidly eliminated by hepatic metabolism and renal clearance. In previous studies in healthy volunteers, interactions between sodium rabeprazole and drugs such as warfarin, theophyline, diazepam and phenytoin have not been found. The objective of the study is to evaluate the safety of rabeprazole as concomitant treatment and examine the clinical practice of the interaction with drugs whose absorption has a gastric pH dependence. This is an observational, multicenter, open and prospective study. It is expected to enroll 500 patients receiving rabeprazole and a concomitant drug (one or more). All data collected will be prospective and will include the following: demographic data, adherence and compliance with treatment, lifestyle (smoking and alcohol consumption) and dose of rabeprazole. Safety analysis will be based on adverse events. Observational Study: For patients with duodenal or gastric ulcer: rabeprazole 20mg per day, orally, for 4-6 weeks; For patients with erosive or ulcerate gastroesophagic reflux: rabeprazole orally 20mg/ per day, 4-8 weeks; For patients with gastroesophagic reflux requiring prolonged treatment: rabeprazole orally 10 or 20 mg per day; For patients with H. Pylori: rabeprazole orally 20mg twice per day , Clarithromycin orally 500mg 2 times per day and Amoxicillin 1gram orally twice daily for 1 week.

Being tested
Rabeprazol
Keywords
Interactions, Adjusted doses, Duodenal Ulcer, Gastric Ulcer, Erosive or ulcerate Gastroesophageal Reflux, Rabeprazole, Gastroesophageal reflux
Medical subject headings
Gastroesophageal Reflux, Stomach Ulcer, Duodenal Ulcer

What participants receive

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

  • RabeprazolDrug

    As prescribed

Study groups in NCT00511745
Study groupRoleWhat they receive
001Not described
Receives: Drug: Rabeprazol

What is being measured

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

  1. Safety of rabeprazole 20mg/day in polymedicated patients

    Measured: 2 or 8 weeks, as per investigator criteria

Secondary outcomes (1)
  1. No secondary outcome measures

Timeline

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

  1. First posted6 Aug 2007 (estimated)
  2. Study completionNov 2002

Why it stopped: Due to the achievement of minimum required sample size and new changes in local regulations.

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
Cohort
Time perspective
Prospective
Enrolment
2,157 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00511745
Sponsor's protocol ID
CR009238
Status last verified
Apr 2010
First submitted
2 Aug 2007
Last updated
19 May 2011
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Gastroesophageal Reflux and Gastric Ulcer, run by Janssen-Cilag, S.A..

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 1 inclusion and 3 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: stopped early, as of the sponsor's last update on 19 May 2011. Status can change between updates, so confirm with the study contact before making plans.

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?

The study was stopped early (reason given: Due to the achievement of minimum required sample size and new changes in local regulations.). Results are not available in the source record.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Safety of rabeprazole 20mg/day in polymedicated patients (time frame: 2 or 8 weeks, as per investigator criteria). 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 19 May 2011.

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