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DyspepsiaPhase 4NCT04697186

Helicobacter Pylori Eradication With Berberine Plus Amoxicillin Triple Therapy Versus Bismuth-containing Quadruple Therapy

A Phase 4 study testing Berberine, Amoxicillin and Rabeprazole in people with Dyspepsia and Chronic Gastritis, 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 hydrochloride, amoxicillin and rabeprazole triple therapy versus bismuth-containing quadruple therapy(amoxicillin, clarithromycin, rabeprazole and bismuth) in the first eradication treatment of H. pylori. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Dyspepsia, Chronic Gastritis, Gastric Cancer
What is being tested?
Berberine, Amoxicillin and Rabeprazole
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
524 participants
Where
1 siteChina
Study dates
7 Jan 2021to 20 Dec 2021
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 who did not receive Helicobacter pylori eradication treatment;
  • Patients are willing to receive eradication treatment.
  • Women of childbearing age were required to use medically acceptable contraceptive methods during and 30 days after the trial.

Who cannot join

  • Patients are excluded if they have previously used antibiotics to eradicate adequately recorded infection with H. pylori.
  • Patients with contraindications or allergies to the study drug.
  • Severe organ damage and complications (such as liver cirrhosis, uremia, etc.), severe or unstable cardiopulmonary or endocrine diseases.
  • 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).
  • Patients were diagnosed with gastroduodenal ulcer and MALTlymphoma.
  • Pregnant or lactating women.
Show all 16Show fewer
  • Underwent upper gastrointestinal Surgery.
  • Patients with moderate to severe dysplasia or high degree of intraepithelial neoplasia.
  • Patients have symptom of dysphagia.
  • Evidence of bleeding or iron efficiency 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).
  • Patients who has psychological problem or poor compliance.
  • Enrolled in other clinical trials in the past 3 months.
  • Refuse to sign informed consent.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Xijing Hosipital of Digestive Disease

    Xi'an, Shaanxi, 710032

Other trials in China

About this study

Official title: Efficacy and Safety of Berberine Hydrochloride, Amoxicillin and Rabeprazole Triple Therapy in the First Eradication of Helicobacter Pylori

This study aims at evaluating efficacy and safety of berberine hydrochloride, amoxicillin and rabeprazole triple therapy versus bismuth-containing quadruple therapy(amoxicillin, clarithromycin, rabeprazole and bismuth) in the first eradication treatment of H. pylori. It is hypothesized that berberinehydrochloride, amoxicillin and rabeprazole triple therapy is non-inferior to bismuth-containing quadruple therapy. Patients diagnosed with H. pylori infection will be randomly divided into one of the above treatments. At week 6 follow-up visits, a urea breath test,rapid urease test or helicobacter pylori stool antigen test will be performed to confirm eradication.

Read the detailed description

Detailed Description:

The study will include three phases: screening, treatment and follow-up. Screening: this phase will last a maximum of 14 days and subjects eligibility will be evaluated after signing informed consent. One of urea breath test,rapid urease test or helicobacter pylori stool antigen 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 13 and 17.

Follow-up: includes one visits. Approximately 28 days after the end of treatment. Eradication of H. Pylori will be confirmed by one of urea breath test,rapid urease test or helicobacter pylori stool antigen test.

Being tested
Berberine, Amoxicillin, Rabeprazole, Clarithromycin, Bismuth
Keywords
Helicobacter pylori, Berberine
Medical subject headings
Dyspepsia, Stomach Neoplasms

What participants receive

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

  • BerberineDrug

    berberine , amoxicillin and rabeprazole triple therapy group: given for 14 days at a dose of berberine 100 mg 3 tablets TID, amoxicillin 500 mg 2 capsules BID ,rabeprazole 10 mg BID.

  • AmoxicillinDrug

    Also called Amoxy

    berberine , amoxicillin and rabeprazole triple therapy group: given for 14 days at a dose of berberine 100 mg 3 tablets TID, amoxicillin 500 mg 2 capsules BID ,rabeprazole 10 mg BID.

  • RabeprazoleDrug

    Also called Pariet

    berberine , amoxicillin and rabeprazole triple therapy group: given for 14 days at a dose of berberine 100 mg 3 tablets TID, amoxicillin 500 mg 2 capsules BID ,rabeprazole 10 mg BID.

  • AmoxicillinDrug

    Also called Amoxy

    Bismuth-containing Quadruple Therapygroup: given for 14 days at a dose of amoxicillin 500 mg 2 capsules BID ,clarithromycin 500mg BID ,rabeprazole 10 mg BID and bismuth 110 mg 2 capsules BID

  • ClarithromycinDrug

    Also called Krashen

    Bismuth-containing Quadruple Therapygroup: given for 14 days at a dose of amoxicillin 500 mg 2 capsules BID ,clarithromycin 500mg BID ,rabeprazole 10 mg BID and bismuth 110 mg 2 capsules BID

  • RabeprazoleDrug

    Also called Pariet

    Bismuth-containing Quadruple Therapygroup: given for 14 days at a dose of amoxicillin 500 mg 2 capsules BID ,clarithromycin 500mg BID ,rabeprazole 10 mg BID and bismuth 110 mg 2 capsules BID

  • BismuthDrug

    Bismuth-containing Quadruple Therapygroup: given for 14 days at a dose of amoxicillin 500 mg 2 capsules BID ,clarithromycin 500mg BID ,rabeprazole 10 mg BID and bismuth 110 mg 2 capsules BID

Study groups in NCT04697186
Study groupRoleWhat they receive
berberine , amoxicillin and rabeprazole triple therapyExperimentalBerberine 300mg three time daily for 14days, amoxicillin 1000 mg and rabeprazole 10 mg by mouth, twice daily for 14 days.
Receives: Drug: Berberine; Drug: Amoxicillin; Drug: Rabeprazole
Bismuth-containing Quadruple TherapyActive comparatoramoxicillin 1000 mg,clarithromy 500mg,rabeprazole 10 mg, and Bismuth 220mg by mouth, twice daily for 14 days.
Receives: Drug: Amoxicillin; Drug: Clarithromycin; Drug: Rabeprazole; Drug: Bismuth

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 urea breath test,rapid urease test or helicobacter pylori stool antigen test 28 days after the end of treatment.

    Measured: 28 days after treatment

Secondary outcomes (2)
  1. symptoms effective rate

    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 posted6 Jan 2021
  2. Study start7 Jan 2021
  3. Primary completion20 Dec 2021
  4. Study completion20 Dec 2021

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
524 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04697186
Sponsor's protocol ID
KY20202119
Status last verified
Jan 2023
First submitted
4 Jan 2021
Last updated
31 Jan 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Berberine, Amoxicillin and Rabeprazole in people with Dyspepsia and Chronic Gastritis, 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 16 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 31 Jan 2023. 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 31 Jan 2023.

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