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Functional DyspepsiaPhase 3NCT00761358

To Verify the Efficacy of Z-338 in Subjects With Functional Dyspepsia

A Phase 3 study testing Z-338 in people with Functional Dyspepsia, run by Zeria Pharmaceutical at 2 sites in Japan.

Completed

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

Official record
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Trial summary

The purpose of this study is to verify the superior efficacy of Z-338 to placebo in subjects with Functional Dyspepsia, focusing on the assessment of subjective symptoms. Read more about this study

Who is it for?
Ages 20 to 64 years
Conditions the study is for
Functional Dyspepsia
What is being tested?
Z-338
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
820 participants
Where
2 sitesJapan
Study dates
Sep 2008to Aug 2010
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 to 64 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Subjects showing at least one of the 4 symptoms (upper abdominal pain, upper abdominal discomfort, epigastric pain, epigastric burning) for at least 6 months before obtaining informed consent
  • Subjects showing two or more of the following symptoms: upper abdominal pain, upper abdominal discomfort, post-prandial fullness, upper abdominal bloating, early satiety, nausea, vomiting and/or excessive belching for at least 3 months (one of them should be post-prandial fullness or early satiation)
  • Bothersome symptoms should be post-prandial fullness, upper abdominal bloating or early satiety at the time of obtaining informed consent

Who cannot join

  • Subjects with structural disease that is likely to explain the symptom (e.g., GERD, erosion, ulcer, hiatal hernia, bleeding, malignancy or Barrett's esophagus) confirmed by upper endoscopy at the obtaining informed consent
  • Subjects have heartburn in last 12 weeks before obtaining informed consent
  • Subjects with irritable bowel disease (IBS)
  • Subjects with diabetes mellitus requiring treatment
  • Subjects with serious anxiety disorder
  • Subjects with depression and/or sleep disorder
  • Subjects with biliary tract disease and/or pancreatitis (including chronic pancreatitis)

Trial locations and contacts

2 sites in 1 country.

Japan2 sites
  • Study site

    Hokkaido

  • Study site

    Tokyo

Other trials in Japan

About this study

Official title: To Verify the Efficacy of Z-338 in Subjects With Functional Dyspepsia, Focusing on the Assessment of Subjective Symptoms

The purpose of this study is to verify the superior efficacy of Z-338 to placebo in subjects with Functional Dyspepsia, focusing on the assessment of subjective symptoms.

Being tested
Z-338, Placebo
Keywords
Acotiamide

What participants receive

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

  • Z-338Drug

    Oral

  • PlaceboDrug

    Oral

Study groups in NCT00761358
Study groupRoleWhat they receive
Z-338ExperimentalNot described
Receives: Drug: Z-338
placeboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. General impression at last visit in treatment period

    Measured: 4 week

  2. Elimination rate of post-prandial fullness, upper abdominal bloating and early satiety at last visit in treatment period

    Measured: 4 week

Secondary outcomes (5)
  1. Individual symptom score

    Measured: Every week

  2. SF-NDI

    Measured: At 0, 4 week and 4 week after treatment

  3. General Impression

    Measured: Every week

  4. Laboratory tests

    Measured: At 0, 4 week and 4 week after treatment

  5. Adverse Event

    Measured: 4 week treatment period and 4 week after treatment

Timeline

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

  1. First posted29 Sep 2008 (estimated)
  2. Study startSep 2008
  3. Primary completionJun 2010
  4. Study completionAug 2010

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
820 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00761358
Sponsor's protocol ID
99010301
Status last verified
Nov 2010
First submitted
25 Sep 2008
Last updated
23 Nov 2010
Results posted
No
Data monitoring committee
No

Publications

  • Matsueda K, Hongo M, Tack J, Saito Y, Kato H. A placebo-controlled trial of acotiamide for meal-related symptoms of functional dyspepsia. Gut. 2012 Jun;61(6):821-8. doi: 10.1136/gutjnl-2011-301454. Epub 2011 Dec 9.

    PubMed 22157329

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Z-338 in people with Functional Dyspepsia, run by Zeria Pharmaceutical at 2 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 3 inclusion and 7 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 23 Nov 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 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. Some participants in this study may receive a placebo. 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?

General impression at last visit in treatment period (time frame: 4 week). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00761358, which also lists 1 linked publication.

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 23 Nov 2010.

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