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GastritisPhase 4NCT02296021

Helicobacter Pylori Eradication With Berberine Quadruple Therapy Versus Bismuth-containing Quadruple Therapy

A Phase 4 study testing Berberine, Bismuth and esomeprazole in people with Gastritis and Peptic Ulcer, run by Xijing Hospital of Digestive Diseases at 1 site in China.

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

This study aims at evaluating efficacy and safety of berberine-containing quadruple therapy(berberine, esomeprazole, clarithromycin and amoxicillin) versus bismuth-containing quadruple therapy (bismuth,esomeprazole,clarithromycin and amoxicillin) in H. pylori eradication. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Gastritis, Peptic Ulcer, Dyspepsia
What is being tested?
Berberine, Bismuth and esomeprazole
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
612 participants
Where
1 siteChina
Study dates
Nov 2014to Sep 2015
Phase
Phase 4
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 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age between 18~70,both gender.
  • Patients with upper gastrointestinal symptoms and with documented H.pylori infection.
  • Patients are willing to receive eradication treatment.
  • Women are eligible if they are not pregnant or nursing, and if they are of childbearing potential they are required to use medically acceptable contraception for the duration of the study and 30 days thereafter.

Who cannot join

  • Patients are excluded if they have previously used antibiotics to eradicate adequately recorded infection with H. pylori.
  • Contraindications to study drugs.
  • Substantial organ impairment, severe or unstable cardiopulmonary or endocrine disease.
  • Constant use of anti-ulcer drugs ( including taking proton-pump. inhibitors(PPI) within 2 weeks before the [13C] urea breath test), antibiotics or bismuth complexes (more than 3 times /1 month before screening)
  • Pregnant or lactating women.
  • Underwent upper gastrointestinal Surgery.
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  • Patients with Barrett esophageal or highly atypical hyperplasia, have symptom of dysphagia.
  • Evidence of bleeding or iron eficiency anemia.
  • A history of malignancy.
  • Drug or alcohol abuse history in the past 1 year.
  • Systemic use of corticosteroids, non steroidal anti-inflammatory drugs, anticoagulants, platelet aggregation inhibitors (except the use of aspirin for less than 100 mg/d).
  • Enrolled in other clinical trials in the past 3 months.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Xijing Hospital of Digestive Diseases

    Xi’an, Shanxi, 710032

Other trials in China

About this study

Official title: Helicobacter Pylori Eradication With Berberine Hydrochloride,Esomeprazole,Amoxicillin and Clarithromycin Versus Bismuth,Esomeprazole,Amoxicillin,and Clarithromycin: a Randomized,Open-label, Non-inferiority, Phase Ⅳ Trail

This study aims at evaluating efficacy and safety of berberine-containing quadruple therapy(berberine, esomeprazole, clarithromycin and amoxicillin) versus bismuth-containing quadruple therapy (bismuth,esomeprazole,clarithromycin and amoxicillin) in H. pylori eradication. It is hypothesized that berberine-containing quadruple therapy is non-inferior to bismuth-containing quadruple therapy. Patients with confirmed H. pylori positive status will be randomized to one of the treatments described above. At week 2 and 6 follow-up visits, a urea breath test(UBT) will be performed to confirm eradication.

Read the detailed description

The study will include three phases: screening, treatment and follow-up. Screening: this phase will last a maximum of 28 days and subjects eligibility will be evaluated after informed consent signature. Endoscopy and Urea Breath test will be performed in addition to the baseline routine evaluations.

Treatment: Subjects are randomly assigned to treatment and will be treated for 14 days. A randomization visit will take place on Day 0 and an end-of-treatment visit will take place between day 12 and 14.

Follow-up: includes two visits. approximately 14 days of treatment and 28 days after the end of treatment. Eradication of H. Pylori will be confirmed through urea breath test(UBT).

Being tested
Berberine, Bismuth, esomeprazole, amoxicillin, clarithromycin
Keywords
helicobacter pylori, berberine-containing quadruple therapy, bismuth-containing quadruple therapy
Medical subject headings
Gastritis, Peptic Ulcer, Dyspepsia

What participants receive

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

  • BerberineDrug

    Berberine-containing quadruple therapy group: given for 14 days at a dose of berberine 100 mg 5 tablets BID, esomeprazole 20 mg BID, amoxicillin 500 mg 2 capsules BID, and clarithromycin 500 mg 1 tablet BID.

  • BismuthDrug

    Also called Bitnal, colloidal bismuth tartrate capsule

    Bismuth-containing quadruple therapy group: given for 14 days at a dose of colloidal bismuth tartrate capsule 55 mg 4 capsules BID, esomeprazole 20 mg BID, amoxicillin 500 mg 2 capsules BID, and clarithromycin 500 mg 1 tablet BID.

  • esomeprazoleDrug

    Also called Nexium

    Esmeprazole 20mg 1tablet BID plus amoxicillin 500 mg 2 capsules BID, clarithromycin 500 mg 1 tablet BID, and colloidal bismuth tartrate capsule 55 mg 4 capsules BID or berberine 100 mg 5 tablets BID as a dose given for bismuth-containing quadruple therapy or berberine-containing quadruple therapy.

  • amoxicillinDrug

    Also called Amoxy ( Uni-Amocin )

    Amoxicillin 500 mg 2 capsules BID plus esmeprazole 20mg 1tablet BID, clarithromycin 500 mg 1 tablet BID, and colloidal bismuth tartrate capsule 55 mg 4 capsules BID or berberine 100 mg 5 tablets BID as a dose given for bismuth-containing quadruple therapy or berberine-containing quadruple therapy.

  • clarithromycinDrug

    Clarithromycin 500 mg 1 tablet BID plus amoxicillin 500 mg 2 capsules BID, esmeprazole 20mg 1tablet BID, and colloidal bismuth tartrate capsule55 mg 4 capsules BID or berberine 100 mg 5 tablets BID as a dose given for bismuth-containing quadruple therapy or berberine-containing quadruple therapy.

Study groups in NCT02296021
Study groupRoleWhat they receive
berberine quadruple therapyExperimentalBerberine 500 mg, esomeprazole 20 mg,amoxicillin 1000 mg, and clarithromycin 500 mg by mouth, twice daily for 14 days.
Receives: Drug: Berberine; Drug: esomeprazole; Drug: amoxicillin; Drug: clarithromycin
bismuth quadruple therapyActive comparatorBismuth 220 mg, esomeprazole 20 mg, amoxicillin 1000 mg, and clarithromycin 500 mg by mouth,twice daily for 14 days.
Receives: Drug: Bismuth; Drug: esomeprazole; Drug: amoxicillin; Drug: clarithromycin

What is being measured

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

  1. helicobacter pylori eradication

    The primary end point of this study is H.pylori eradication,established by negative [13C] urea breath test 28 days after the end of eradication.

    Measured: 28 days after treatment

Secondary outcomes (2)
  1. symptoms effective rates

    Evaluation effective rate of symptoms 2 weeks of treatment and 4 weeks after the end of treatment.

    Symptom effective rate =(total score before treatment - total score after treatment)/total score before treatment x 100%. Total score = frequency + severity.

    Frequency score is calculated by all the frequency of heartburn,reflux,abdominal pain,and flatulence. Severity is accumulated by the degree of symptoms described above,which is divided to 4 degree as 0 presenting none,and 3 presenting most severe.

    Measured: 14 days of treatment, and 28 days after treatment

  2. adverse events

    Participants with Adverse Events as a Measure of Safety and Tolerability.The common side effects of the study include headache,dizziness,skin rash,other gastrointestinal disorders,pyrexia,cough and back pain.

    Measured: 14 days of treatment, and 28 days 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 posted20 Nov 2014 (estimated)
  2. Study startNov 2014
  3. Primary completionSep 2015
  4. Study completionSep 2015

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
612 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02296021
Sponsor's protocol ID
KY20140916-2
Status last verified
Sep 2015
First submitted
29 Oct 2014
Last updated
3 Sep 2015
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Berberine, Bismuth and esomeprazole in people with Gastritis and Peptic Ulcer, run by Xijing Hospital of Digestive Diseases at 1 site in China.

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 4 inclusion and 12 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 3 Sep 2015. 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 China. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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?

helicobacter pylori eradication (time frame: 28 days after 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 3 Sep 2015.

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