NCT00825630

Brief Summary

Approximately 200 patients with suspected H.pylori will be tested with a 13C-Urea Breath Test (UBT) to ascertain H.pylori positive. 100 H.Pylori positive patients will tested before and after prescribed with one of the four selected Proton Pump Inhibitors (PPIs); 25 patients in each arm. This will provide information on the influence of PPIs on the UBT (Urea Breath Test). The aim of the trial is to observe the effect of different PPIs on the breath test and choose the optimal protocol of when to stop PPI. The hypothesis is that there will be a minimal effect on the UBT while using selected PPIs.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
123

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Nov 2008

Shorter than P25 for phase_4

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

Study Start

First participant enrolled

November 1, 2008

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

January 19, 2009

Completed
2 days until next milestone

First Posted

Study publicly available on registry

January 21, 2009

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2009

Completed
1.9 years until next milestone

Results Posted

Study results publicly available

October 7, 2011

Completed
Last Updated

December 20, 2022

Status Verified

December 1, 2022

Enrollment Period

1 year

First QC Date

January 19, 2009

Results QC Date

June 19, 2011

Last Update Submit

December 19, 2022

Conditions

Keywords

HPUBTPPI

Outcome Measures

Primary Outcomes (1)

  • Urea Breath Test Result (DOB > 5 is Positive)After Different Time Periods From When PPI (Proton Pump Inhibitor) Was Stopped.

    Negative value is defined as delta over baseline (DOB) less than 5. The subjects who were positive (DOB\>=5) for H.Pylori and after PPI for 10 days repeated a breath with a negative (DOB\<5) were considered false negatives. The breath test has been cleared by the FDA in a 510(k) and has \> 96% accuracy.

    17 days

Study Arms (4)

Lansoprazole (Lanton)

ACTIVE COMPARATOR

Patients with H.pylori infection will take one tablet a day of 20 mg Lansoprazole for 14 days orally in the morning

Drug: Lansoprazole (Lanton)

Omeprazole (Losec)

ACTIVE COMPARATOR

Patients with H.pylori infection will take one tablet of 30 mg a day of Omeprazole for 14 days orally in the morning

Drug: Omeprezole (Losec)

Pantoprazole (Controloc)

ACTIVE COMPARATOR

Patients with H.pylori infection will take one tablet a day of 40 mg of Pantoprazole for 14 days orally in the morning

Drug: Pantoprazole(Controloc)

Esomeprazole(Nexium)

ACTIVE COMPARATOR

Patients with H.pylori infection will take one tablet a day of 20 mg Esomeprazole for 14 days orally on the morning

Drug: Esomeprazole (Nexium)

Interventions

Oral administration of Lanzoprazole for 14 days in 25 patients with H.pylori infection

Also known as: Lanton
Lansoprazole (Lanton)

Oral administration of Omeprazole for 14 days in 25 patients with H.pylori infection

Also known as: Losec
Omeprazole (Losec)

Oral administration of Pantoprazole for 14 days in 25 patients with H.pylori infection

Also known as: Controloc
Pantoprazole (Controloc)

Oral administration of Esomeprazole for 14 days in 25 patients with H.pylori infection

Also known as: Nexium
Esomeprazole(Nexium)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults with H.pylori infection.

You may not qualify if:

  • Pregnancy,
  • Nursing,
  • Antibiotic, bismuth or PPI treatment 2 weeks prior to trial,
  • Known sensitivity to Urea or citrica.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rabin Medical Center

Petah Tikva, 49100, Israel

Location

Related Publications (1)

  • Shirin H, Frenkel D, Shevah O, Levine A, Bruck R, Moss SF, Niv Y, Avni Y. Effect of proton pump inhibitors on the continuous real time (13)C-urea breath test. Am J Gastroenterol. 2003 Jan;98(1):46-50. doi: 10.1111/j.1572-0241.2003.07187.x.

MeSH Terms

Interventions

LansoprazoleOmeprazoleEsomeprazole

Intervention Hierarchy (Ancestors)

2-PyridinylmethylsulfinylbenzimidazolesSulfoxidesSulfur CompoundsOrganic ChemicalsPyridinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsBenzimidazolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Limitations and Caveats

It was hard to get people to agree to return for multiple tests within a few days, so the enrollment was difficult

Results Point of Contact

Title
Dr. Haim Shirin
Organization
Sharon Hospital

Study Officials

  • Haim Shirin, MD

    Sharon Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

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

Study Record Dates

First Submitted

January 19, 2009

First Posted

January 21, 2009

Study Start

November 1, 2008

Primary Completion

November 1, 2009

Study Completion

November 1, 2009

Last Updated

December 20, 2022

Results First Posted

October 7, 2011

Record last verified: 2022-12

Locations