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Helicobacter Pylori InfectionNCT03572777

Comparison of Therapy in Treatment of Patients With Helicobacter Pylori Infection: Concomitant Versus Hybrid Therapy.

A study testing Concomitant therapy and Hybrid therapy in people with Helicobacter Pylori Infection, run by Antonio Mestrovic at 1 site in Croatia.

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 aim of the study is to compare the effectiveness of two therapeutic protocols in the treatment of Helicobacter pylori infection. The hypothesis of our research is that the two therapeutic options (hybrid and concomitant therapy) will be equally successful in the treatment of Helicobacter pylori infection. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Helicobacter Pylori Infection
What is being tested?
Concomitant therapy and Hybrid therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
159 participants
Where
1 siteCroatia
Study dates
15 Apr 2018to 15 Oct 2019
Phase
Interventional
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

Who may be able to join

  • Helicobacter pylori infection (documented by: positive antigen stool test, or positive urease rapid test obtained during upper endoscopy, or Helicobacter pylori in histological finding, or positive C-urea breath test; according to recent Maastricht V guidelines;
  • written informed consent

Who cannot join

  • age under 18
  • previously treatment of Helicobacter pylori infection
  • malignancy of stomach or other site
  • history of taking proton pump inhibitors, H2 antagonist, bismuth or antibiotics (amoxicillin, metronidazole, clarithromycin) in previous month
  • significant underlying disease (renal failure, psychiatric disorders)
  • history of allergic reactions to any medications used in study
Show all 9Show fewer
  • refuse to participate in study
  • breastfeeding and pregnancy
  • quitting the study

Trial locations and contacts

1 site in 1 country.

Croatia1 site
  • University Hospital Centre Split

    Split, 21210

Other trials in Croatia

About this study

Official title: A Randomized Controlled Study: Concomitant Versus Hybrid Therapy in the Treatment of Helicobacter Pylori Infection

The aim of the study is to compare the effectiveness of two therapeutic protocols in the treatment of Helicobacter pylori infection.

The hypothesis of our research is that the two therapeutic options (hybrid and concomitant therapy) will be equally successful in the treatment of Helicobacter pylori infection. In other words, in both therapeutic groups we expect successful treatment of Helicobacter pylori infection in or more than 90 % of patients.

Read more

In other studies, both therapeutic options have the same efficacy in treating H. pylori infection. On the other had there are no studies available in Croatia to compare the effectiveness of these therapeutic options so far, which is the main objective of our research. The secondary goals of our study will be: the existence of differences in the occurrence of possible side effects, as well as the compliance between patients in both therapeutic options. It is also our aim to compare the quality of life of patients with Helicobacter pylori infection before and after treatment, via a questionnaire that is common for this purpose.

The study is expected to include a total of 120 patients (60 patients in each therapy group), and the planned duration is 12 months.

Being tested
Concomitant therapy, Hybrid therapy
Keywords
Helicobacter pylori, eradication, hybrid therapy, concomitant therapy

What participants receive

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

  • Concomitant therapyDrug

    Amoxicillin ('Amoksicilin') 1 g bid 14 days.

  • Concomitant therapyDrug

    Clarithromycin ('Makcin') 500 mg bid for 14 days

  • Concomitant therapyDrug

    Metronidazole ('Medazol') 500 mg bid for 14 days

  • Concomitant therapyDrug

    Esomeprazole ('Emanera') 40 mg bid for 14 days

  • Hybrid therapyDrug

    Amoxicillin ('Amoksicilin') 1 g bid 14 days

  • Hybrid therapyDrug

    Esomeprazole ('Emanera') 40 mg bid for 14 days

  • Hybrid therapyDrug

    Clarithromycin ('Makcin') 500 mg bid for the last 7 days

  • Hybrid therapyDrug

    Metronidazole ('Medazol') 500 mg bid for the last 7 days

Study groups in NCT03572777
Study groupRoleWhat they receive
Concomitant therapyActive comparatorAmoxicillin ('Amoksicilin') 1 g bid, metronidazole ('Medazol')500 mg bid, clarithromycin ('Makcin')500 mg bid and esomeprazole ('Emanera')40 mg bid for 14 days.
Receives: Drug: Concomitant therapy
Hybrid therapyActive comparatorAmoxicillin ('Amoksicilin') 1 g bid and esomeprazole ('Emanera') 40 mg bid for 14 days, with metronidazole ('Medazol')500 bid and clarithromycin ('Makcin') 500 mg bid for the last 7 days.
Receives: Drug: Hybrid therapy

What is being measured

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

  1. Helicobacter pylori status one month after treatment.

    Helicobacter pylori status (positive or negative), will be measured by stool test, one month after finishing with therapy.

    Measured: One month after finishing with therapy.

Secondary outcomes (2)
  1. Compliance of patients in both therapy groups in treatment of Helicobacter pylori infection.

    Compliance will be measured by counting pills that were taken during therapy. More than or equal 80 % of taken pills will be consider as good compliance

    Measured: One month after finishing with therapy.

  2. Adverse effects of therapy in both groups in treatment of Helicobacter pylori infection.

    Patients will be ask to report any adverse effect occured during treatment. They will be divided in groups according to degree of limiting daily activities: no adverse effects; mild (no limit of activities); moderate (partially limited activities); severe (completely limited activities).

    Measured: One month after finishing with therapy.

Timeline

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

  1. First posted28 Jun 2018
  2. Study start15 Apr 2018
  3. Primary completion1 Oct 2019
  4. Study completion15 Oct 2019

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
159 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03572777
Sponsor's protocol ID
003-08/18-03/0001
Status last verified
Jan 2021
First submitted
24 May 2018
Last updated
26 Jan 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Mestrovic A, Perkovic N, Bozic J, Pavicic Ivelja M, Vukovic J, Kardum G, Puljiz Z, Tonkic A. Randomised clinical trial comparing concomitant and hybrid therapy for eradication of Helicobacter pylori infection. PLoS One. 2020 Dec 30;15(12):e0244500. doi: 10.1371/journal.pone.0244500. eCollection 2020.

    PubMed 33378403

Questions about this trial

What is this clinical trial studying?

A study testing Concomitant therapy and Hybrid therapy in people with Helicobacter Pylori Infection, run by Antonio Mestrovic at 1 site in Croatia.

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 2 inclusion and 9 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 26 Jan 2021. 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 Croatia. 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?

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?

Helicobacter pylori status one month after treatment. (time frame: One month after finishing with therapy.). 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 NCT03572777, 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 26 Jan 2021.

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