AzTrials
AzTrials

Helicobacter Pylori InfectionPhase 4NCT02894268

Doxycycline- and Furazolidone-containing Quadruple Regimen is Superior of Tailored Therapy

A Phase 4 study testing Doxycycline, Furazolidone and Esomeprazole in people with Helicobacter Pylori Infection, run by Sir Run Run Shaw Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial summary

Doxycycline- and Furazolidone-containing Quadruple Regimen can be a successful rescue treatment for Helicobacter pylori Infection patients after Failure of several therapy. It is superior of tailored therapy as rescue treatment for helicobacter pylori Infection after failure of several therapy. 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?
Doxycycline, Furazolidone and Esomeprazole
Could I receive a placebo?
No, everyone receives an active treatment
How many people
300 participants
Where
1 siteChina
Study dates
Feb 2016to Dec 2019
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • A positive 13 C-urea breath test
  • Formal H.pylori treatment more than two times
  • Age >18 years

Who cannot join

  • Bismuth compounds, acid inhibitor, or antibiotics during 4 weeks before the patient is enrolled
  • Allergic to the medications
  • Upper gastrointestinal surgery history
  • Serious heart insufficiency, liver insufficiency, renal insufficiency and other serious medical problems
  • Evidence of blood dyscrasia
  • Pregnant and lactating women
  • Can't express his complain correctly and can't cooperate with the researcher

Trial locations and contacts

1 site in 1 country.

Ning Dai, Chief contact

+86138-6745-7664

2267454962@qq.com

Weiling Hu, Attending contact

+86153-9705-9751

ringwh@163.com

China1 site, 1 recruiting
  • Sir Run Run Shaw Hospital,Zhejiang University

    Hangzhou, Zhejiang, 310000

    Weiling Hu, Attending, +86153-9705-9751, ringwh@163.com

    Weiling Hu, Atrending

    Recruiting

Other trials in China

About this study

Official title: Doxycycline- and Furazolidone-containing Quadruple Regimen is Superior of Tailored Therapy as Rescue Treatment for Helicobacter Pylori Infection After Failure of Several Therapy

Doxycycline- and Furazolidone-containing Quadruple Regimen can be a successful rescue treatment for Helicobacter pylori Infection patients after Failure of several therapy. It is superior of tailored therapy as rescue treatment for helicobacter pylori Infection after failure of several therapy.

Read the detailed description

This study is a prospective, multiple centers, randomized trial. Patients who had failed in previous H. pylori eradication treatment that more than two times will be enrolled in Sir Run Run Shaw Hospital.

Pretreatment H. pylori status will be defined by a positive 13 C-urea breath test (13 C-UBT). Patients who had received bismuth compounds, acid inhibitor, or antibiotics during 4 weeks before 13 C-UBT are excluded. Other exclusion criteria included upper gastrointestinal surgery, malignancy, and evidence of blood dyscrasia.

After the patient is enrolled the patient will sign the informed consent and receive gastroscopy. More than four biopsy will be given including two in antrum and two in gastric body. One pair of biopsy sample will be sent for the pathology and the other pair is used for H.pylori culture and antibiotics sensitivity. After we get the result of antibiotics sensitivity the patient will be divided randomly into two groups, Regimen A, Regimen B.

The Regimen A includes esomeprazole (E) 20 mg, doxycycline (D) 100mg, furazolidone (F) 100 mg, and colloidal bismuth subcitrate (B) 100 mg . All drugs are taken twice a day for 14 days. The Regimen B includes two antibiotics based on antibiotic sensitivity of helicobacter pylori culture, colloidal bismuth subcitrate (B) 100 mg, esomeprazole (E) 20 mg. The esomeprazole and bismuth are taken half an hour before a meal and antibiotics after the meal.

All patients are asked to quit smoking and drinking and forbid eating foods rich in tyramine (e.g., chicken, cheese, pickles, lentils, beans) and seafood during and in 1 week after the treatment.

Patients will be followed up at the 1st day, 14th day, and 4 weeks after the treatment, respectively, and all side effects will be collected.

Being tested
Doxycycline, Furazolidone, Esomeprazole, Colloidal Bismuth Subcitrate, Sensitivity antibiotics

What participants receive

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

  • DoxycyclineDrug

    Also called Vibramycin

    Doxycycline 100g po bid

  • FurazolidoneDrug

    Also called Giarlan

    Furazolidone 100mg po bid

  • EsomeprazoleDrug

    Also called Nexium

    Esomeprazole 20mg po bid

  • Colloidal Bismuth SubcitrateDrug

    Also called PIDI

    Bismuth 20mg po bid

  • Sensitivity antibioticsDrug

    Two antibiotics based on antibiotic sensitivity of H.pylori culture, including amoxicillin, clarithromycin, metronidazole, levofloxacin, tetracycline and furazolidone.

Study groups in NCT02894268
Study groupRoleWhat they receive
Regimen AExperimentalesomeprazole (E) 20 mg, doxycycline (D) 100mg, furazolidone (F) 100 mg, and colloidal bismuth subcitrate (B) 100 mg
Receives: Drug: Doxycycline; Drug: Furazolidone; Drug: Esomeprazole; Drug: Colloidal Bismuth Subcitrate
Regimen BActive comparatortwo sensitivity antibiotics based on antibiotic sensitivity of helicobacter pylori culture, colloidal bismuth subcitrate (B) 100 mg, esomeprazole (E) 20 mg
Receives: Drug: Esomeprazole; Drug: Colloidal Bismuth Subcitrate; Drug: Sensitivity antibiotics

What is being measured

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

  1. H. pylori eradication rate

    Repeat 13-Urea breath test 42 days after H.pylori eradication

    Measured: 42 days after start of therapy

Secondary outcomes (3)
  1. Clinical response as measured by Number of participants whose symptoms disappear or improve after eradication treatment

    Number of participants whose symptoms disappear or improve after eradication treatment.

    Measured: 14 days and 42 days after H.pylori eradication

  2. Side effects

    Adverse Events That Are Related to Eradication Treatment

    Measured: 14 days after start of therapy

  3. Adherence rate

    Number of patients who take at least 80% drugs

    Measured: 14 days after start of therapy

Timeline

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

  1. First posted9 Sep 2016 (estimated)
  2. Study startFeb 2016
  3. Primary completionOct 2018 (estimated)
  4. Study completionDec 2019 (estimated)

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
300 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02894268
Sponsor's protocol ID
20160513-1
Status last verified
Sep 2018
First submitted
25 Aug 2016
Last updated
5 Sep 2018
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Zhang Y, Gao W, Cheng H, Zhang X, Hu F. Tetracycline- and furazolidone-containing quadruple regimen as rescue treatment for Helicobacter pylori infection: a single center retrospective study. Helicobacter. 2014 Oct;19(5):382-6. doi: 10.1111/hel.12143. Epub 2014 May 21.

    PubMed 24849129
  • Ciccaglione AF, Cellini L, Grossi L, Manzoli L, Marzio L. A Triple and Quadruple Therapy with Doxycycline and Bismuth for First-Line Treatment of Helicobacter pylori Infection: A Pilot Study. Helicobacter. 2015 Oct;20(5):390-6. doi: 10.1111/hel.12209. Epub 2015 Mar 20.

    PubMed 25801708

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Doxycycline, Furazolidone and Esomeprazole in people with Helicobacter Pylori Infection, run by Sir Run Run Shaw Hospital 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 3 inclusion and 7 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: status not confirmed, as of the sponsor's last update on 5 Sep 2018. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Ning Dai, Chief (+86138-6745-7664, 2267454962@qq.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

H. pylori eradication rate (time frame: 42 days after start of 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 NCT02894268, which also lists 2 linked publications.

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 5 Sep 2018.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in