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Helicobacter Pylori InfectionPhase 3NCT01933659

Anti-H. Pylori Effect of Deep See Water

A Phase 3 study testing DSW in people with Helicobacter Pylori Infection, run by National Taiwan University Hospital at 1 site in Taiwan.

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

Deep sea water (DSW) is characterized by high purity, low temperature, high nutrients and minerals and is obtained from the water flows 200 meters under the surface of the sea. The inhibition of H. pylori growth by DSW has been demonstrated in vitro study. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Helicobacter Pylori Infection
What is being tested?
DSW
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
54 participants
Where
1 siteTaiwan
Study dates
Sep 2013to Feb 2014
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 having H. pylori-positive chronic gastritis with/without small erosions or peptic ulcer scars who are aged greater than 20 years and are willing to received anti-H. pylori treatment.

Who cannot join

  • pregnant or nursing woman
  • serious concomitant illness and malignant tumor of any kind
  • serious bleeding from gastrointestinal tract
  • previous gastric surgery
  • receiving bismuth salts, Proton pump inhibitors, or antibiotics in the previous month.

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • National Taiwan University Hospital

    Taipei, 10002

Other trials in Taiwan

About this study

Official title: Anti-bacterial Effects of Ingesting Deep Sea Water in Subjects With H. Pylori Infection

Deep sea water (DSW) is characterized by high purity, low temperature, high nutrients and minerals and is obtained from the water flows 200 meters under the surface of the sea. The inhibition of H. pylori growth by DSW has been demonstrated in vitro study. However, up to now, there is few randomized control study to evaluate the anti-bacterial effects of ingesting DSW in patients with H. pylori infection.

The aims of this study are:

  1. to evaluate the anti-bacterial effects of ingesting DSW in patients with H. pylori infection;
  2. to evaluate the patient adherence and adverse effects of ingesting DSW.
Read the detailed description

Patients having H. pylori-positive chronic gastritis with/without small erosions or peptic ulcer scars will be recruited. Before treatment, H. pylori infection status will be examined by endoscopy with biopsy or 13C-urea breath test (13C-UBT). All patients will receive 13C-UBT before treatment, at the end of 2 week's treatment and 4 weeks after termination of treatment. A computed generated random numbers sequence will be blocked (2:1; block sizes of six) into two groups, say A and B.

group A - ingesting DSW 200 cc four times a day (one hour before meal and bed time); group B - ingesting non-DSW drinking water 200 cc four times a day (one hour before meal and bed time).

To keep the study in double-blind model, the picture of package for DSW and non-DSW drinking water will be the same.

Prokinetics (metoclopramide 5 mg/tab 1 tid) and antacid (strocain tablet (oxethazaine 5 mg and polymigel 244 mg/tab) 1 tid) will be permitted for relieving the dyspeptic symptoms.

All patients will be asked to complete a questionnaire and to record symptoms and water/drug consumption daily during the treatment period. Post-treatment, the patients will be seen at the Outpatients Clinic to investigate patient adherence and adverse of treatment.

Being tested
DSW
Keywords
Helicobacter pylori, deep see water

What participants receive

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

  • DSWDrug

    ingesting DSW 200 cc four times a day (one hour before meal and bed time)

Study groups in NCT01933659
Study groupRoleWhat they receive
group A: DSW groupExperimentalingesting DSW 200 cc four times a day (one hour before meal and bed time);
Receives: Drug: DSW
group B: non-DSW groupPlacebo comparatoringesting non-DSW drinking water 200 cc four times a day (one hour before meal and bed time).

What is being measured

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

  1. to compare the efficacy of DSW and non-DSW drinking water as anti-H. pylori regimen

    The eradication rates (efficacy) will be evaluated by intention-to-treat (ITT) and per-protocol (PP) analysis.

    Measured: 6 months

Secondary outcomes (1)
  1. to compare the adverse effects and patient adherence of DSW and non-DSW drinking water as anti-H. pylori regimen

    The safety and patient adherence will be evaluated by the number of participant with adverse events and by counting unused medication after the treatment.

    Measured: 6 months

Timeline

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

  1. First posted2 Sep 2013 (estimated)
  2. Study startSep 2013
  3. Primary completionDec 2013
  4. Study completionFeb 2014

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
Who is masked
Participant, Investigator
Enrolment
54 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01933659
Sponsor's protocol ID
201304065RIND
Status last verified
May 2014
First submitted
28 Aug 2013
Last updated
14 May 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing DSW in people with Helicobacter Pylori Infection, 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 1 inclusion and 5 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 14 May 2014. 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. 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?

to compare the efficacy of DSW and non-DSW drinking water as anti-H. pylori regimen (time frame: 6 months). 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 14 May 2014.

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