- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT01573975
Comparison Between Ten Days Sequential Treatment and Traditional Three Combined Treatment of Helicobacter Pylori
Comparison Between Ten Days Sequential Treatment (With Metronidazole or Tetracycline) and Ten Days Standard Triple Therapy of Helicobacter Pylori
Studieoversigt
Status
Betingelser
Intervention / Behandling
Detaljeret beskrivelse
Background: Antimicrobial resistance has decreased eradication rates for Helicobacter pylori infection worldwide.
Objective: To determine whether sequential treatment eradicates H. pylori infection better than standard triple-drug therapy for adults with dyspepsia or peptic ulcers in Taiwanese people.
Design: Randomized, single-blind, prospective controlled trial. Setting: A large tertiary referral hospital in eastern Taiwan. Patients: 450 patients with dyspepsia or peptic ulcers and infected by H. pylori.
Measurements: 13C-urea breath test, upper endoscopy, histologic evaluation, rapid urease test, bacterial culture, assessment of antibiotic resistance and CYP2C19 genotype of host.
Intervention: 450 patients with H. pylori infection are randomly assigned to receive one of the following therapeutic schemes: group A (5RA5RCT): rabeprazole (20 mg bid) plus amoxicillin (1 g bid) for 5 days, followed by rabeprazole (20 mg bid) plus clarithromycin (500 mg bid) and tetracycline (1g bid) for a further 5 days; group B (5RA5RCM): rabeprazole (20 mg bid) plus amoxicillin (1 g bid) for 5 days, followed by rabeprazole (20 mg bid) plus clarithromycin (500 mg bid) and metronidazole (500mg bid) for a further 5 days; group C as control: rabeprazole (20 mg bid) plus amoxicillin (1 g bid) and clarithromycin (500 mg bid.) for 10 days.
Undersøgelsestype
Tilmelding (Faktiske)
Fase
- Fase 4
Kontakter og lokationer
Studiesteder
-
-
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Hualien, Taiwan, 97002
- Buddhist Tzu Chi General Hospital
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Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- patient proved with infection of H. pylori in gastric mucosa
- adult with signed inform consent
Exclusion Criteria:
- woman in breast feeding or pregnancy.
- allergy to drugs used in study.
- three months without use of any antibiotic agents.
- patients under 20 years old.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Ingen (Åben etiket)
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
---|---|
Eksperimentel: Seq-Metronidazole
10-day sequential therapy with metronidazole
|
rabeprazole 20mg b.i.d + amoxicillin 1000mg b.i.d x 5 days + rabeprazole 20mg b.i.d + clarithromycin 500mg b.i.d + metronidazole 500mg b.i.d x last 5 days.
Andre navne:
|
Eksperimentel: Seq-Tetracycline
10-day sequential therapy with tetracycline.
|
rabeprazole 20mg b.i.d + amoxicillin 1000mg b.i.d x 5 days + rabeprazole 20mg b.i.d + clarithromycin 500mg b.i.d + tetracycline 1000mg b.i.d x last 5 days.
Andre navne:
|
Aktiv komparator: Control
10-day standard triple therapy.
|
rabeprazole 20mg b.i.d + clarithromycin 500mg b.i.d + amoxicillin 1000mg b.i.d x 10 days.
Andre navne:
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
---|---|---|
Eradication rate
Tidsramme: 4 weeks after complete use of drug for treatment
|
A negative post-treatment 13C-urea breath test or CLO test result at more than 4 weeks after complete use of drug for treatment
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4 weeks after complete use of drug for treatment
|
Samarbejdspartnere og efterforskere
Publikationer og nyttige links
Generelle publikationer
- Vaira D, Zullo A, Vakil N, Gatta L, Ricci C, Perna F, Hassan C, Bernabucci V, Tampieri A, Morini S. Sequential therapy versus standard triple-drug therapy for Helicobacter pylori eradication: a randomized trial. Ann Intern Med. 2007 Apr 17;146(8):556-63. doi: 10.7326/0003-4819-146-8-200704170-00006.
- Choi WH, Park DI, Oh SJ, Baek YH, Hong CH, Hong EJ, Song MJ, Park SK, Park JH, Kim HJ, Cho YK, Sohn CI, Jeon WK, Kim BI. [Effectiveness of 10 day-sequential therapy for Helicobacter pylori eradication in Korea]. Korean J Gastroenterol. 2008 May;51(5):280-4. Korean.
- Jafri NS, Hornung CA, Howden CW. Meta-analysis: sequential therapy appears superior to standard therapy for Helicobacter pylori infection in patients naive to treatment. Ann Intern Med. 2008 Jun 17;148(12):923-31. doi: 10.7326/0003-4819-148-12-200806170-00226. Epub 2008 May 19. Erratum In: Ann Intern Med. 2008 Sep 16;149(6):439.
- Graham DY, Abudayyeh S, El-Zimaity HM, Hoffman J, Reddy R, Opekun AR. Sequential therapy using high-dose esomeprazole-amoxicillin followed by gatifloxacin for Helicobacter pylori infection. Aliment Pharmacol Ther. 2006 Sep 1;24(5):845-50. doi: 10.1111/j.1365-2036.2006.03072.x.
Datoer for undersøgelser
Studer store datoer
Studiestart
Primær færdiggørelse (Faktiske)
Studieafslutning (Faktiske)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- IRB097-76
Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .
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-
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