AzTrials
AzTrials

Non-erosive Reflux DiseasePhase 3NCT00259077

Four-week Omeprazole Treatment of Non-erosive Reflux Disease in a Japanese Population

A Phase 3 study testing Omeprazole in people with Non-erosive Reflux Disease, run by AstraZeneca at 26 sites in Japan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The purpose of this study is to study safety and efficacy of omeprazole standard treatment in a Japanese non-erosive reflux disease population. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Non-erosive Reflux Disease
What is being tested?
Omeprazole
How many people
270 participants
Where
26 sitesJapan
Study dates
Oct 2003to Jul 2004
Phase
Phase 3
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 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients who identified their predominant symptom as heartburn and were classifiend as Grande M or N according to Hoshihara's modofied version of Los Angeles Classification at esophagogastroduodenoscopy.

Who cannot join

  • Patients with any ongoing gastrointestinal bleeding at the time of esopgahogastroduodenoscopy, patients with any history of erosive esophagitis or any other major diseases or concommittant drugs likely to interfere with the evaluation of this study

Trial locations and contacts

26 sites in 1 country.

26 sites in 1 country

Japan26 sites
  • Study site

    Asa

  • Study site

    Beppu

  • Study site

    Chiyoda City

  • Study site

    Fujieda

  • Study site

    Fukuoka

  • Study site

    Kanagawa

  • Study site

    Kawagucki

  • Study site

    Kita-ku

  • Study site

    Kitakyushu

  • Study site

    Kyoda

  • Study site

    Meguro City

  • Study site

    Minato

  • Study site

    Mitsukaidō

  • Study site

    Miyaodai

  • Study site

    Nagoya

  • Study site

    Nanao

  • Study site

    Onoda

  • Study site

    Osaka

  • Study site

    Ōta-ku

  • Study site

    Ōtsu

  • Study site

    Sapporo

  • Study site

    Shinagawa City

  • Study site

    Shinjuku

  • Study site

    Tokyo

  • Study site

    Ube

  • Study site

    Yukuhashi

Other trials in Japan

About this study

Official title: A Double-blind, Randomised, Parallel-group, Multicentre, Phase III Study to Compare the Efficacy of Omeprazole 20mg and 10mg od for the Four-week Treatment of Non-erosive Reflux Disease (NERD) With That of Placebo od and to Investigate Safety

The purpose of this study is to study safety and efficacy of omeprazole standard treatment in a Japanese non-erosive reflux disease population.

Being tested
Omeprazole
Medical subject headings
Non-Erosive Reflux Disease

What participants receive

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

What is being measured

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

  1. To determine the efficacy of omeoprazole 20mg and omeprazole 10mg by assessment of complete resolution rate of heartburn during the fourth week of treatment.

Secondary outcomes (1)
  1. Complete resolution of heartburn during the first and second week of treatment, assessment of sufficient relief rates of heartburn, assessment of nocturnal heartburn, assessment of other GERD symptoms.

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 2005 (estimated)
  2. Study startOct 2003
  3. Primary completionJul 2004
  4. Study completionJul 2004

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
270 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00259077
Sponsor's protocol ID
D9587C00001
Other IDs
D9584L00002
Status last verified
Jan 2011
First submitted
25 Nov 2005
Last updated
24 Jan 2011
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Omeprazole in people with Non-erosive Reflux Disease, run by AstraZeneca at 26 sites in Japan.

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 1 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: finished, as of the sponsor's last update on 24 Jan 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 26 sites in Japan. 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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

To determine the efficacy of omeoprazole 20mg and omeprazole 10mg by assessment of complete resolution rate of heartburn during the fourth week of treatment.. 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 24 Jan 2011.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in