NCT01199536

Brief Summary

The Study purpose is to evaluate Helicobacter pylori susceptibility to Clarithromycin and to estimate eradication and healing rates of duodenal ulcer routine eradication therapy at the end of treatment and 52 weeks from the therapy start

Trial Health

87
On Track

Trial Health Score

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

Enrollment
59

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Nov 2010

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

September 9, 2010

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 13, 2010

Completed
2 months until next milestone

Study Start

First participant enrolled

November 1, 2010

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2013

Completed
Last Updated

November 25, 2013

Status Verified

November 1, 2013

Enrollment Period

3 years

First QC Date

September 9, 2010

Last Update Submit

November 22, 2013

Conditions

Keywords

Helicobacter-positive duodenal ulcer

Outcome Measures

Primary Outcomes (1)

  • Eradication rate of H. pylori at the end routine triple eradication therapy

    1 year

Secondary Outcomes (2)

  • Recurrence rate of duodenal ulcer (in patients with ulcer defects in inclusion stage)

    2 years

  • Frequency of duodenal ulcer relapses

    2 years

Study Arms (1)

1

patients with Helicobacter-positive duodenal ulcer

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Hospital patients

You may qualify if:

  • Active duodenal ulcer with duodenal ulcer exacerbation confirmed by endoscopic signs of duodenal ulcer disease (acute ulcer or scar deformity of the duodenal bulb) and anamnesis data.
  • Helicobacter pylori positive diagnosis at entry by 13C-Urea Breath Test (UBT)
  • Prescription of the standard 7-day eradication therapy including esomeprazole 20 mg bd, amoxicillin 1000 mg bd, clarithromycin 500 mg bd
  • Written informed consent provided prior the start of participation in the study.

You may not qualify if:

  • Subjects who are unwilling or unable to provide informed consent
  • Current complication of duodenal ulcer disease, e.g. perforation, bleeding or pyloric stenosis
  • History of esophageal/gastric/duodenal surgery except of the patients underwent perforated ulcer closure or endoscopic hemostasis more than 6 months ago
  • Contraindications to Esomeprazole, Amoxicillin or Clarythromycin including known or suspected hypersensitivity or allergy
  • Two or more previous attempts to eradicate H. Pylori

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Research Site

Moscow, Russia

Location

Biospecimen

Retention: SAMPLES WITHOUT DNA

Blood samples for Hematology (whole blood) and Chemistry (serum), gasric mucosa biopsies taken during esophagogastroduodenoscopy (EGDS) in routine practice of Moscow Medical Academy n/a I.M. Sechenov, Moscow State Medical and Stomatological University, Central Clinical Hospital of Presidential Administration

MeSH Terms

Conditions

Duodenal Ulcer

Condition Hierarchy (Ancestors)

Peptic UlcerDuodenal DiseasesIntestinal DiseasesGastrointestinal DiseasesDigestive System DiseasesStomach Diseases

Study Officials

  • Vladimir T. Ivashkin

    Head of Chair of Internal Diseases Propedeutics and Gastroenterology at MMA n/a I.M. Sechenov

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 9, 2010

First Posted

September 13, 2010

Study Start

November 1, 2010

Primary Completion

November 1, 2013

Study Completion

November 1, 2013

Last Updated

November 25, 2013

Record last verified: 2013-11

Locations