NCT02552641

Brief Summary

The purpose of the study is assess whether the various forms of triple regimen of administration of treatment of Helicobacter pylori (before meals (fasting), after meals, and any independent mealtime) influence the rate of eradication of this bacterium.

Trial Health

30
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Sep 2015

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2015

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

September 2, 2015

Completed
15 days until next milestone

First Posted

Study publicly available on registry

September 17, 2015

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2016

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2016

Completed
Last Updated

August 5, 2022

Status Verified

August 1, 2022

Enrollment Period

5 months

First QC Date

September 2, 2015

Last Update Submit

August 3, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Rate of H pylori eradication

    7 days

Secondary Outcomes (1)

  • side effects in each of the forms of triple therapy administration and compare them

    7 days

Study Arms (3)

Test 1

EXPERIMENTAL

Esomeprazole, Amoxicillin, Clarythromycin - Administration of 20 mg esomeprazole, 1 g amoxicillin, and 500 mg clarithromycin together, in fasting conditions, twice daily

Other: Food effectDrug: EsomeprazoleDrug: AmoxicillinDrug: Clarythromycin

Test 2

EXPERIMENTAL

Esomeprazole, Amoxicillin, Clarythromycin - Administration of 20 mg esomeprazole, 1 g amoxicillin, and 500 mg clarithromycin together, after meals, twice daily

Other: Food effectDrug: EsomeprazoleDrug: AmoxicillinDrug: Clarythromycin

Test 3

EXPERIMENTAL

Esomeprazole, Amoxicillin, Clarythromycin - Administration of 20 mg esomeprazole, 1 g amoxicillin, and 500 mg clarithromycin together, twice daily in schedules variables with an interval of at least 8 hours between the doses

Other: Food effectDrug: EsomeprazoleDrug: AmoxicillinDrug: Clarythromycin

Interventions

Test 1Test 2Test 3
Test 1Test 2Test 3
Test 1Test 2Test 3
Test 1Test 2Test 3

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Participants of both sexes;
  • Age greater than or equal to 18 and less than or equal to 50 years;
  • Participant diagnosed with type dyspepsia epigastric pain carriers of Helicobacter pylori infection, according to the classification of ROME III;
  • Ability to understand and consent to participate in this clinical study, manifested by reading, understanding and signing of the Informed Consent (IC).

You may not qualify if:

  • Any finding of clinical observation (clinical evaluation / physical) that is interpreted by the investigator as a medical risk to participate in the clinical trial;
  • Any laboratory examination found that the investigator doctor considers a risk to the research participant for their participation in the clinical trial;
  • Known hypersensitivity to the drug components used during the study;
  • Women in pregnancy or breastfeeding period;
  • Women in reproductive age who do not agree to use acceptable methods of contraception (oral contraceptives, injectable contraceptive, IUD, hormonal implants, barrier methods, abstinence, hormonal patch and tubal ligation); except surgically sterile (bilateral oophorectomy or hysterectomy);
  • Participating in the research that has participated in clinical trial protocols in the last twelve (12) months (CNS Resolution 251 of August 7, 1997, Part III, sub-item J), unless the investigator considers that there may be direct benefit to it;
  • Party that has some kinship to the second degree or bond with employees or employees of Sponsor and Research Center;
  • Patients with predominant symptoms of reflux or irritable bowel syndrome, warning symptoms, peptic ulcer history or previous surgery in the upper segment of the gastrointestinal tract;
  • Patients with prior treatment history of eradication of Helicobacter pylori;
  • Patients with kidney, liver or heart failure;
  • Patients with past or current history of alcohol abuse;
  • Patients with a history of use of antibiotics or bismuth in the 4 weeks prior to study entry, PPIs or H2 blockers, NSAIDs or aspirin in the last two weeks;
  • Patients whose endoscopy show changes except hyperemic gastritis, erosive gastritis den considering the maximum of 5 erosions in this location or hiatal hernia;
  • Patients whose ultrasonography show hepato-biliopancreatic changes except steatosis.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universidade de São Paulo

São Paulo, Brazil

Location

MeSH Terms

Interventions

EsomeprazoleAmoxicillin

Intervention Hierarchy (Ancestors)

Omeprazole2-PyridinylmethylsulfinylbenzimidazolesSulfoxidesSulfur CompoundsOrganic ChemicalsPyridinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsBenzimidazolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingAmpicillinPenicillin GPenicillinsbeta-LactamsLactamsAmides

Study Officials

  • Decio Chinzon, Phd

    University of Sao Paulo

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 2, 2015

First Posted

September 17, 2015

Study Start

September 1, 2015

Primary Completion

February 1, 2016

Study Completion

September 1, 2016

Last Updated

August 5, 2022

Record last verified: 2022-08

Locations