Famotidine Compared With Pantoprazole to Prevent Recurrent Aspirin-Induced Peptic Ulcer/Erosion

Overview[ - collapse ][ - ]

Purpose Low-dose aspirin can prevent cerebral and cardiovascular accidents in individuals with symptomatic atherothrombotic disease, but its use is frequently limited by gastrointestinal side effects. The position of H2-receptor antagonists as a step-down therapy after healing of peptic ulcer or erosions by proton pump inhibitor is unclear. The objective of this randomized, double blinded control study was to compare the efficacy of high-dose famotidine with pantoprazole in the prevention of recurrent dyspeptic or complicated ulcer/ erosions in patients taking low-dose aspirin
ConditionPeptic Ulcer/Erosions
InterventionDrug: pantoprazole vs famotidine
PhasePhase 4
SponsorRuttonjee Hospital
Responsible PartyRuttonjee Hospital
ClinicalTrials.gov IdentifierNCT00843063
First ReceivedFebruary 12, 2009
Last UpdatedFebruary 12, 2009
Last verifiedFebruary 2009

Tracking Information[ + expand ][ + ]

First Received DateFebruary 12, 2009
Last Updated DateFebruary 12, 2009
Start DateAugust 2004
Estimated Primary Completion DateDecember 2008
Current Primary Outcome MeasuresThe primary end-point was the recurrence of dyspeptic or complicated ulcer / erosions. [Time Frame: 48 weeks] [Designated as safety issue: Yes]
Current Secondary Outcome MeasuresNot Provided

Descriptive Information[ + expand ][ + ]

Brief TitleFamotidine Compared With Pantoprazole to Prevent Recurrent Aspirin-Induced Peptic Ulcer/Erosion
Official TitleFamotidine vs. Pantoprazole to Prevent Recurrent Aspirin-Induced Peptic Ulcer/Erosion - a Randomized Controlled Study
Brief Summary
Low-dose aspirin can prevent cerebral and cardiovascular accidents in individuals with
symptomatic atherothrombotic disease, but its use is frequently limited by gastrointestinal
side effects.

The position of H2-receptor antagonists as a step-down therapy after healing of peptic ulcer
or erosions by proton pump inhibitor is unclear.

The objective of this randomized, double blinded control study was to compare the efficacy
of high-dose famotidine with pantoprazole in the prevention of recurrent dyspeptic or
complicated ulcer/ erosions in patients taking low-dose aspirin
Detailed Description
Low-dose aspirin can prevent cerebral and cardiovascular accidents in individuals with
symptomatic atherothrombotic disease . Its use is frequently limited by gastrointestinal
side effects, ranging from dyspepsia (31%) to life-threatening bleeding or perforation of
gastroduodenal ulcers (3.1%) over a period of 4 years .

The best approach for the secondary prevention of low-dose aspirin induced symptomatic
peptic ulcer or erosions in patients who need to continue aspirin remain uncertain. At
present, eradication of Helicobacter pylori infection and long-term maintenance with proton
pump inhibitor PPI appears to be the best options.

The position of H2-receptor antagonists (H2RA) as a step-down therapy after healing of
peptic ulcer or erosions is unclear.

The objective of this randomized, double blinded control study was to compare the efficacy
of high-dose famotidine with pantoprazole in the prevention of recurrent dyspeptic or
complicated ulcer/ erosions in patients taking low-dose aspirin.
Study TypeInterventional
Study PhasePhase 4
Study DesignAllocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Primary Purpose: Prevention
ConditionPeptic Ulcer/Erosions
InterventionDrug: pantoprazole vs famotidine
pantoprazole 20 mg om and matching placebo nocte vs. famotidine 40 mg om and nocte
Other Names:
  • pantoloc
  • famotidine
Study Arm (s)
  • Active Comparator: pantoprazole
    pantoprazole 20 mg om and matching placebo nocte
  • Active Comparator: famotidine
    Famotidine 40 mg om and nocte

Recruitment Information[ + expand ][ + ]

Recruitment StatusCompleted
Estimated Enrollment161
Estimated Completion DateDecember 2008
Estimated Primary Completion DateDecember 2008
Eligibility Criteria
Inclusion Criteria:

- upper GIB or dyspepsia due to peptic ulcers / erosions while receiving low-dose
aspirin with a daily dose ranging from 80 mg to 320 mg

- endoscopy revealed a gastric or duodenal ulcers of 3 mm or more in diameter with
unequivocal depth, or more than 5 erosions in the stomach or duodenum

- they required continuous low-dose aspirin for the secondary prevention of coronary
heart disease, peripheral vascular disease and ischemic stroke or transient ischemic
attacks

- 18 years old or older.

Exclusion Criteria:

- concurrent erosive or ulcerative esophagitis

- pyloric stenosis

- previous gastric or duodenal surgery other than oversewing of a perforation

- thrombocytopenia

- renal failure with estimated creatinine clearance less than 10 ml / min

- active cancer

- known allergic to aspirin, famotidine or pantoprazole

- pregnancy, lactation, child-bearing potential in the absence of contraception

- psychosomatic disorder

- planned co-prescription of nonsteriodal anti-inflammatory drugs corticosteriod, or
anticoagulant

- disorders that might modify the absorption of study drugs
GenderBoth
Ages18 Years
Accepts Healthy VolunteersNo
ContactsNot Provided
Location CountriesChina

Administrative Information[ + expand ][ + ]

NCT Number NCT00843063
Other Study ID NumbersHKEC 2004-016
Has Data Monitoring CommitteeYes
Information Provided ByRuttonjee Hospital
Study SponsorRuttonjee Hospital
CollaboratorsNot Provided
Investigators Principal Investigator: Fook Hong Ng, M.D. Department of Medicine, Ruttonjee Hospital
Verification DateFebruary 2009

Locations[ + expand ][ + ]

Ruttonjee Hospital
Wan Chai, Hong Kong, China