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Peptic UlcerNCT02418312

Efficacy of H2 Receptor Antagonist in Prevention of Thienopyridine-related Peptic Ulcer

A study testing histamine-2 receptor antagonist in people with Peptic Ulcer, run by Kaohsiung Veterans General Hospital. at 1 site in Taiwan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Whether H2 receptor antagonist can prevent thienopyridine-related peptic ulcer remains unclear. Read more about this study

Who is it for?
Ages 20 to 90 years
Conditions the study is for
Peptic Ulcer
What is being tested?
histamine-2 receptor antagonist
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
228 participants
Where
1 siteTaiwan
Study dates
Jan 2012to Oct 2017
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • The past history of gastroduodenal ulcer and underwent endoscopy for dyspeptic symptoms.
  • thienopyridine users without baseline gastroduodenal ulcer at initial endoscopy.
  • They are adult patients aged least 20 years of age.

Who cannot join

  • They have a history of gastric or duodenal surgery other than oversewing of a perforation.
  • They require long-term treatment with non-steroidal anti-inflammatory drugs.
  • serious disease.

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Kaohsiung Veterans General Hospital

    Kaohsiung City, 813

Other trials in Taiwan

About this study

Whether H2 receptor antagonist can prevent thienopyridine-related peptic ulcer remains unclear.

Read the detailed description

The aim of the prospective, randomized study is investigate the efficacy of H2 receptor antagonist in prevention of thienopyridine-related peptic ulcer and gastrointestinal bleeding in patients with an ulcer history. We plan to enroll 236 thienopyridine (clopidogrel or ticlopidine) users with a peptic ulcer history who don't have baseline gastroduodenal ulcers at initial endoscopy . The patients will be randomly assigned to receive either (1) famotidine (40 mg qd) plus thienopyridine used previously or (2) placebo plus thienopyridine treatment alone for 6 months. The ulcer recurrence rate between the treatment gruops will be compared.

Conditions
Peptic Ulcer
Being tested
histamine-2 receptor antagonist, Placebo
Keywords
histamine-2 receptor antagonist, peptic ulcer, thienopyridine, prevention
Medical subject headings
Peptic Ulcer

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • histamine-2 receptor antagonistDrug

    Also called famotidine 40 mg qd

    famotidine 40 mg qd plus thienopyridine

  • PlaceboDrug

    placebo plus thienopyridine

Study groups in NCT02418312
Study groupRoleWhat they receive
histamine-2 receptor antagonist groupActive comparatorfamotidine 40mg qd for 6 months.
Receives: Drug: histamine-2 receptor antagonist
placebo groupPlacebo comparatorplacebo for 6 months.
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants With Healed Peptic Ulcer

    Follow-up endoscopy was performed at the end of the 6th month

    Measured: 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Apr 2015 (estimated)
  2. Study startJan 2012
  3. Primary completionOct 2017
  4. Study completionOct 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
228 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02418312
Sponsor's protocol ID
VGHKS11-CT12-10
Status last verified
Mar 2019
First submitted
12 Apr 2015
Last updated
11 Mar 2019
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Savi P, Nurden P, Nurden AT, Levy-Toledano S, Herbert JM. Clopidogrel: a review of its mechanism of action. Platelets. 1998;9(3-4):251-5. doi: 10.1080/09537109876799.

    PubMed 16793712
  • Boeynaems JM, van Giezen H, Savi P, Herbert JM. P2Y receptor antagonists in thrombosis. Curr Opin Investig Drugs. 2005 Mar;6(3):275-82.

    PubMed 15816504
  • Yusuf S, Zhao F, Mehta SR, Chrolavicius S, Tognoni G, Fox KK; Clopidogrel in Unstable Angina to Prevent Recurrent Events Trial Investigators. Effects of clopidogrel in addition to aspirin in patients with acute coronary syndromes without ST-segment elevation. N Engl J Med. 2001 Aug 16;345(7):494-502. doi: 10.1056/NEJMoa010746.

    PubMed 11519503
  • Bhatt DL, Fox KA, Hacke W, Berger PB, Black HR, Boden WE, Cacoub P, Cohen EA, Creager MA, Easton JD, Flather MD, Haffner SM, Hamm CW, Hankey GJ, Johnston SC, Mak KH, Mas JL, Montalescot G, Pearson TA, Steg PG, Steinhubl SR, Weber MA, Brennan DM, Fabry-Ribaudo L, Booth J, Topol EJ; CHARISMA Investigators. Clopidogrel and aspirin versus aspirin alone for the prevention of atherothrombotic events. N Engl J Med. 2006 Apr 20;354(16):1706-17. doi: 10.1056/NEJMoa060989. Epub 2006 Mar 12.

    PubMed 16531616
  • Mehta SR, Yusuf S, Peters RJ, Bertrand ME, Lewis BS, Natarajan MK, Malmberg K, Rupprecht H, Zhao F, Chrolavicius S, Copland I, Fox KA; Clopidogrel in Unstable angina to prevent Recurrent Events trial (CURE) Investigators. Effects of pretreatment with clopidogrel and aspirin followed by long-term therapy in patients undergoing percutaneous coronary intervention: the PCI-CURE study. Lancet. 2001 Aug 18;358(9281):527-33. doi: 10.1016/s0140-6736(01)05701-4.

    PubMed 11520521
  • CAPRIE Steering Committee. A randomised, blinded, trial of clopidogrel versus aspirin in patients at risk of ischaemic events (CAPRIE). CAPRIE Steering Committee. Lancet. 1996 Nov 16;348(9038):1329-39. doi: 10.1016/s0140-6736(96)09457-3.

    PubMed 8918275
  • Fork FT, Lafolie P, Toth E, Lindgarde F. Gastroduodenal tolerance of 75 mg clopidogrel versus 325 mg aspirin in healthy volunteers. A gastroscopic study. Scand J Gastroenterol. 2000 May;35(5):464-9. doi: 10.1080/003655200750023705.

    PubMed 10868447
  • Ng FH, Wong SY, Chang CM, Chen WH, Kng C, Lanas AI, Wong BC. High incidence of clopidogrel-associated gastrointestinal bleeding in patients with previous peptic ulcer disease. Aliment Pharmacol Ther. 2003 Aug 15;18(4):443-9. doi: 10.1046/j.1365-2036.2003.01693.x.

    PubMed 12940930
  • Chan FK, Ching JY, Hung LC, Wong VW, Leung VK, Kung NN, Hui AJ, Wu JC, Leung WK, Lee VW, Lee KK, Lee YT, Lau JY, To KF, Chan HL, Chung SC, Sung JJ. Clopidogrel versus aspirin and esomeprazole to prevent recurrent ulcer bleeding. N Engl J Med. 2005 Jan 20;352(3):238-44. doi: 10.1056/NEJMoa042087.

    PubMed 15659723
  • Ma L, Elliott SN, Cirino G, Buret A, Ignarro LJ, Wallace JL. Platelets modulate gastric ulcer healing: role of endostatin and vascular endothelial growth factor release. Proc Natl Acad Sci U S A. 2001 May 22;98(11):6470-5. doi: 10.1073/pnas.111150798. Epub 2001 May 15.

    PubMed 11353854
  • Hsu PI, Lai KH, Liu CP. Esomeprazole with clopidogrel reduces peptic ulcer recurrence, compared with clopidogrel alone, in patients with atherosclerosis. Gastroenterology. 2011 Mar;140(3):791-8. doi: 10.1053/j.gastro.2010.11.056. Epub 2010 Dec 7.

    PubMed 21144850
  • Laine L, Hennekens C. Proton pump inhibitor and clopidogrel interaction: fact or fiction? Am J Gastroenterol. 2010 Jan;105(1):34-41. doi: 10.1038/ajg.2009.638. Epub 2009 Nov 10.

    PubMed 19904241
  • Sibbing D, Kastrati A. Risk of combining PPIs with thienopyridines: fact or fiction? Lancet. 2009 Sep 19;374(9694):952-954. doi: 10.1016/S0140-6736(09)61562-2. Epub 2009 Aug 31. No abstract available.

    PubMed 19726077
  • Gilard M, Arnaud B, Cornily JC, Le Gal G, Lacut K, Le Calvez G, Mansourati J, Mottier D, Abgrall JF, Boschat J. Influence of omeprazole on the antiplatelet action of clopidogrel associated with aspirin: the randomized, double-blind OCLA (Omeprazole CLopidogrel Aspirin) study. J Am Coll Cardiol. 2008 Jan 22;51(3):256-60. doi: 10.1016/j.jacc.2007.06.064.

    PubMed 18206732
  • Simon T, Verstuyft C, Mary-Krause M, Quteineh L, Drouet E, Meneveau N, Steg PG, Ferrieres J, Danchin N, Becquemont L; French Registry of Acute ST-Elevation and Non-ST-Elevation Myocardial Infarction (FAST-MI) Investigators. Genetic determinants of response to clopidogrel and cardiovascular events. N Engl J Med. 2009 Jan 22;360(4):363-75. doi: 10.1056/NEJMoa0808227. Epub 2008 Dec 22.

    PubMed 19106083

Questions about this trial

What is this clinical trial studying?

A study testing histamine-2 receptor antagonist in people with Peptic Ulcer, run by Kaohsiung Veterans General Hospital. at 1 site in Taiwan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 11 Mar 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 11 Mar 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants With Healed Peptic Ulcer (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02418312, which also lists 23 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Mar 2019.

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