Effects of Prolonged DAPT After Lower Extremity Percutaneous Transluminal Angioplasty (PTA) in Patients With LE-PAD
LONGDAPTPAD
Effects of Prolonged Dual Antiplatelet Therapy With Clopidogrel Plus Acetylsalicylic Acid (ASA) After Percutaneous Lower Extremity Revascularization in Patients With Peripheral Arterial Disease
1 other identifier
interventional
300
1 country
1
Brief Summary
The objective of the present study was to evaluate the prognostic impact of prolonged dual antiplatelet therapy (DAPT) with acetylsalicylic acid plus clopidogrel on the incidence of major adverse cardiovascular events and major adverse limb events after percutaneous lower extremity revascularization in patients with lower extremity peripheral arterial disease (LE-PAD).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Jan 2016
Longer than P75 for phase_3
1 active site
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
January 1, 2016
CompletedFirst Submitted
Initial submission to the registry
June 9, 2016
CompletedFirst Posted
Study publicly available on registry
June 14, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2020
CompletedFebruary 15, 2019
February 1, 2019
4.4 years
June 9, 2016
February 13, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Incidence of Major Adverse Cardiovascular Events + incidence of Major Adverse Limb Events
Impact of prolonged vs. short dual antiplatelet therapy after PTA on the incidence of major adverse cardiovascular events (death from cardiovascular cause, myocardial infarction, stroke, coronary or carotid revascularization) + the incidence of major adverse limb events (restenosis, occlusion, or new revascularization of target lesion, new stenosis, occlusion, or revascularization of not-target lesion, onset of acute and critical limb ischemia, amputation).
24 months post-PTA
Secondary Outcomes (1)
Incidence of minor and major bleedings according to the GUSTO classification
24 months post-PTA
Study Arms (2)
Short DAPT
EXPERIMENTALPatients who will be treated after PTA with acetylsalicylic acid 100 mg/day life-long + clopidogrel 75 mg/day for 3 months
Long DAPT
EXPERIMENTALPatients who will be treated after PTA with acetylsalicylic acid 100 mg/day life-long + clopidogrel 75 mg/day for 12 months
Interventions
acetylsalicylic acid 100 mg/day life-long + clopidogrel 75 mg/day for 3 months
acetylsalicylic acid 100 mg/day life-long + clopidogrel 75 mg/day for 12 months
Eligibility Criteria
You may qualify if:
- LE-PAD at stage 2 of Fontaine's classification (intermittent claudication)
- successful PTA of aorto-iliac, femoro-popliteal ore below-the-knee segments
You may not qualify if:
- critical limb ischemia
- recent acute coronary syndrome (\< 12 months)
- recent cerebrovascular event (\< 12 months)
- recent myocardial, carotid or peripheral revascularization (\< 12 months)
- recent history of bleeding (\< 12 months)
- other indication for clopidogrel therapy
- indication for anticoagulation
- de-compensated heart failure
- malignant neoplasm
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Department of Advanced Biomedical Sciences, University of Naples "Federico II"
Naples, 80131, Italy
Related Publications (17)
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PMID: 11786451BACKGROUNDCAPRIE 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.
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PMID: 12719196BACKGROUNDNorgren L, Hiatt WR, Dormandy JA, Nehler MR, Harris KA, Fowkes FG; TASC II Working Group; Bell K, Caporusso J, Durand-Zaleski I, Komori K, Lammer J, Liapis C, Novo S, Razavi M, Robbs J, Schaper N, Shigematsu H, Sapoval M, White C, White J, Clement D, Creager M, Jaff M, Mohler E 3rd, Rutherford RB, Sheehan P, Sillesen H, Rosenfield K. Inter-Society Consensus for the Management of Peripheral Arterial Disease (TASC II). Eur J Vasc Endovasc Surg. 2007;33 Suppl 1:S1-75. doi: 10.1016/j.ejvs.2006.09.024. Epub 2006 Nov 29. No abstract available.
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PMID: 21873417BACKGROUNDYusuf 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.
PMID: 11519503BACKGROUNDChen ZM, Jiang LX, Chen YP, Xie JX, Pan HC, Peto R, Collins R, Liu LS; COMMIT (ClOpidogrel and Metoprolol in Myocardial Infarction Trial) collaborative group. Addition of clopidogrel to aspirin in 45,852 patients with acute myocardial infarction: randomised placebo-controlled trial. Lancet. 2005 Nov 5;366(9497):1607-21. doi: 10.1016/S0140-6736(05)67660-X.
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PMID: 21146655BACKGROUNDMehta 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.
PMID: 11520521BACKGROUNDJames SK, Roe MT, Cannon CP, Cornel JH, Horrow J, Husted S, Katus H, Morais J, Steg PG, Storey RF, Stevens S, Wallentin L, Harrington RA; PLATO Study Group. Ticagrelor versus clopidogrel in patients with acute coronary syndromes intended for non-invasive management: substudy from prospective randomised PLATelet inhibition and patient Outcomes (PLATO) trial. BMJ. 2011 Jun 17;342:d3527. doi: 10.1136/bmj.d3527.
PMID: 21685437BACKGROUNDWallentin L, Becker RC, Budaj A, Cannon CP, Emanuelsson H, Held C, Horrow J, Husted S, James S, Katus H, Mahaffey KW, Scirica BM, Skene A, Steg PG, Storey RF, Harrington RA; PLATO Investigators; Freij A, Thorsen M. Ticagrelor versus clopidogrel in patients with acute coronary syndromes. N Engl J Med. 2009 Sep 10;361(11):1045-57. doi: 10.1056/NEJMoa0904327. Epub 2009 Aug 30.
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PMID: 8204123BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Bruno Trimarco
Federico II University
- PRINCIPAL INVESTIGATOR
Giovanni Esposito, MD, PhD
Federico II University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD, PhD
Study Record Dates
First Submitted
June 9, 2016
First Posted
June 14, 2016
Study Start
January 1, 2016
Primary Completion
June 1, 2020
Study Completion
July 1, 2020
Last Updated
February 15, 2019
Record last verified: 2019-02