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AzTrials

GastritisPhase 4NCT04678492

Helicobacter Rescue Therapy With High-dose Esomeprazole and Amoxicillin Dual Therapy Versus Bismuth-containing Quadruple Therapy

A Phase 4 study testing Esomeprazole, Amoxicillin and Bismuth in people with Gastritis and Dyspepsia, 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 high-dose esomeprazole and amoxicillin dual therapy(esomeprazole and amoxicillin) versus bismuth-containing quadruple Therapy(bismuth,esomeprazole,tetracycline and furazolidone) in H. pylori rescue therapy. Read more about this study

Who is it for?
Ages 18 to 70 years
What is being tested?
Esomeprazole, Amoxicillin and Bismuth
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
658 participants
Where
1 siteChina
Study dates
20 Dec 2020to 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

  • Patients who had failed H.pylori eradication therapies before.
  • Age between 18~70, both gender.
  • Patients who had failed H.pylori eradication therapies during last 2 years and stop the eradication therapies for at least 3 months.
  • 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 tetracycline and furazolidone antibiotics to eradicate 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 moderate or severe atypical hyperplasia or high-grade intraepithelial neoplasia.
  • 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).
  • a person with a mental disorder.
  • 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: Rescue Therapy for Helicobacter Pylori Eradication: A Randomized and Non-inferiority Trail of High-dose Esomeprazole and Amoxicillin Dual Therapy Versus Bismuth-containing Quadruple Therapy

This study aims at evaluating efficacy and safety of high-dose esomeprazole and amoxicillin dual therapy(esomeprazole and amoxicillin) versus bismuth-containing quadruple Therapy(bismuth,esomeprazole,tetracycline and furazolidone) in H. pylori rescue therapy. It is hypothesized that high-dose esomeprazole and amoxicillin dual therapy is non-inferior to bismuth-containing quadruple Therapy. Patients with confirmed failure of H. pylori eradication will be randomized to one of the treatments described above. 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

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 14 and 16.

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
Esomeprazole, Amoxicillin, Bismuth, Tetracycline, Furazolidone
Keywords
Helicobacter pylori, High-dose dual therapy, Bismuth-combining quadruple therapy
Medical subject headings
Gastritis, Dyspepsia, Stomach Neoplasms, Peptic Ulcer

What participants receive

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

  • EsomeprazoleDrug

    Also called Nexium

    High-dose esomeprazole and amoxicillin dual therapy: given for 14 days at a dose of esomeprazole 40mg 1 tablet TID plus amoxicillin 500 mg 2 capsules TID

  • AmoxicillinDrug

    Also called Amoxy

    High-dose esomeprazole and amoxicillin dual therapy: given for 14 days at a dose of amoxicillin 500 mg 2 capsules TID plus esomeprazole 40mg 1 tablet TID

  • BismuthDrug

    Bismuth-containing quadruple therapy: given for 14 days at a dose of bismuth 110 mg 2 capsules BID plus esomeprazole 40 mg 1 tablets BID,tetracycline 250mg 2 capsules TID and furazolidone 100mg 1 tablets BID

  • EsomeprazoleDrug

    Also called Nexium

    Bismuth-containing quadruple therapy: given for 14 days at a dose of esomeprazole 40mg 1 tablet BID plus bismuth 110 mg 2 capsules BID,tetracycline 250mg 2 capsules TID and furazolidone 100mg 1 tablets BID

  • TetracyclineDrug

    Bismuth-containing quadruple therapy:given for 14 days at a dose of tetracycline 250mg 2 capsules TID plus furazolidone 100mg 1 tablets BID,esomeprazole 40 mg 1 tablets BID and bismuth 110 mg 2 capsules BID

  • FurazolidoneDrug

    Bismuth-containing quadruple therapy:given for 14 days at a dose of furazolidone 100mg 1 tablets BID plus tetracycline 250mg 2 capsules TID,esomeprazole 40 mg 1 tablets BID and bismuth 110 mg 2 capsules BID

Study groups in NCT04678492
Study groupRoleWhat they receive
High-dose esomeprazole and amoxicillin dual therapyExperimentalEsomeprazole 40 mg and amoxicillin 1000 mg by mouth,three time daily for 14 days
Receives: Drug: Esomeprazole; Drug: Amoxicillin
Bismuth-containing quadruple therapyActive comparatorTetracycline 500mg three time daily for 14 days,furazolidone 100 mg, esomeprazole 40 mg, and Bismuth 220mg by mouth, twice daily for 14 days.
Receives: Drug: Bismuth; Drug: Esomeprazole; Drug: Tetracycline; Drug: Furazolidone

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 (DOB value below 3.9)28 days after the end of eradication

    Measured: 28 days after treatment

Secondary outcomes (2)
  1. symptoms effective rates

    symptoms improvement rates Evaluation improvement rate of symptoms 2 weeks of treatment and 4 weeks after the end of treatment. Symptom improvement rate =#total score before treatment - total score after treatment#/total score before treatment x100%. Total score = frequency + severity.Frequency score is calculated by all the frequency of heartburn, reflux, abdominal pain, and flatulence, etc. 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 posted22 Dec 2020
  2. Study start20 Dec 2020
  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
658 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04678492
Sponsor's protocol ID
KY20202114-F-1
Status last verified
Jan 2023
First submitted
13 Dec 2020
Last updated
31 Jan 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Bi H, Chen X, Chen Y, Zhao X, Wang S, Wang J, Lyu T, Han S, Lin T, Li M, Yuan D, Liu J, Shi Y. Efficacy and safety of high-dose esomeprazole-amoxicillin dual therapy for Helicobacter pylori rescue treatment: a multicenter, prospective, randomized, controlled trial. Chin Med J (Engl). 2022 Jul 20;135(14):1707-1715. doi: 10.1097/CM9.0000000000002289.

    PubMed 36193978

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Esomeprazole, Amoxicillin and Bismuth in people with Gastritis and Dyspepsia, 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 15 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?

On the ClinicalTrials.gov record for NCT04678492, 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 31 Jan 2023.

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