NCT00683111

Brief Summary

Aspirin and clopidogrel +/- heparin or thrombolytic co-therapy is well established and effective treatment for unstable cardiac patients. However, the major complication was gastrointestinal bleeding (GIB) due to peptic ulcer. In the prevention of GIB, anti-ulcer drug either H2-receptor antagonist (H2RA) and proton pump inhibitor (PPI) were commonly prescribed. There has been no prospective controlled study to compare the efficacy of these two classes of anti-ulcer drugs.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
500

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Jul 2008

Longer than P75 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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 21, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 23, 2008

Completed
1 month until next milestone

Study Start

First participant enrolled

July 1, 2008

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2011

Completed
Last Updated

June 6, 2012

Status Verified

June 1, 2012

Enrollment Period

3.4 years

First QC Date

May 21, 2008

Last Update Submit

June 5, 2012

Conditions

Keywords

acute coronary syndromeacute myocardial infarctionaspirinclopidogrelheparinthrombolyticfamotidineesomeprazole

Outcome Measures

Primary Outcomes (1)

  • ulcer complication (bleeding/perforation/obstruction)

    up to 12 months

Secondary Outcomes (1)

  • Termination of anti-ischemic drug due to ulcer complications; TIMI severity of GI bleeding; Major adverse cardiac event (composite of death from CV causes, recurrent nonfatal MI, or stroke);

    up to 12 months

Study Arms (2)

1

ACTIVE COMPARATOR

oral esomeprazole 20 mg daily

Drug: esomeprazole 20 mg daily

2

ACTIVE COMPARATOR

oral famotidine 40mg daily

Drug: famotidine 40 mg daily

Interventions

oral famotidine 40 mg daily vs. oral esomeprazole 20 mg daily for up to 12 months

1

oral famotidine 40 mg daily vs. oral esomeprazole 20 mg daily for up to 12 months

2

Eligibility Criteria

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

You may qualify if:

  • patients admitted for acute coronary syndrome or acute myocardial infarction requiring active treatment with aspirin clopidogrel and (enoxaparin or thrombolytics.)

You may not qualify if:

  • known active peptic ulcer disease or gastrointestinal within 8 wk
  • known iron deficiency anemia with Hb \< 10 gm/dl
  • mechanical ventilation
  • active cancer, liver cirrhosis, end-stage renal failure
  • life expectancy \< 1 yr
  • known allergic to aspirin, clopidogrel, enoxaparin famotidine or esomeprazole
  • pregnancy, lactation, child-bearing potential in the absence of contraception,
  • co-prescription of NSAID, corticosteroid, or warfarin
  • non-oral feeding or impaired GI absorption e.g. vomiting
  • already on proton pump inhibitor for \> 1 day or another clinical trial drug for ulcer disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ruttonjee Hospital

Hong Kong, China

Location

Related Publications (1)

  • Ng FH, Tunggal P, Chu WM, Lam KF, Li A, Chan K, Lau YK, Kng C, Keung KK, Kwan A, Wong BC. Esomeprazole compared with famotidine in the prevention of upper gastrointestinal bleeding in patients with acute coronary syndrome or myocardial infarction. Am J Gastroenterol. 2012 Mar;107(3):389-96. doi: 10.1038/ajg.2011.385. Epub 2011 Nov 22.

MeSH Terms

Conditions

Acute Coronary Syndrome

Interventions

EsomeprazoleFamotidine

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular Diseases

Intervention Hierarchy (Ancestors)

Omeprazole2-PyridinylmethylsulfinylbenzimidazolesSulfoxidesSulfur CompoundsOrganic ChemicalsPyridinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsBenzimidazolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingThiazolesAzoles

Study Officials

  • Fook Hong Ng, MBBS

    Ruttonjee Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
SMO

Study Record Dates

First Submitted

May 21, 2008

First Posted

May 23, 2008

Study Start

July 1, 2008

Primary Completion

December 1, 2011

Study Completion

December 1, 2011

Last Updated

June 6, 2012

Record last verified: 2012-06

Locations