TicagRelor Or Clopidogrel in Severe and Terminal Chronic Kidney Disease Patients Undergoing PERcutaneous Coronary Intervention for an Acute Coronary Syndrome.
TROUPER
2 other identifiers
interventional
259
1 country
1
Brief Summary
Ticagrelor is a potent and fast-acting P2Y12-ADP receptor antagonist recommended as first-line agent in ACS (2). This drug was associated with a 20% relative reduction in the rate of MACE in ACS patients undergoing PCI compared to clopidogrel. This benefit came without any increase in major bleedings compared to clopidogrel (6). In the PLATO trial, a limited number of kidney failure patients were included (21%) and patients with terminal CKD were excluded. A sub-group analysis focused on CKD patients was performed. Only 214 patients with CKD below stage 4 (creatinine clearance \<30 ml/min) were included (7). No patient with terminal CKD or undergoing chronic hemodialysis was included. Of importance, kidney function impairment is frequent and affects up-to 40 % of ACS patients. In addition, CKD is a powerful independent predictor of ischemic complications during ACS (8-9).Indeed, CKD patients have a very high risk of MACE following ACS with an odd ratio between 2 and 3 compared to patients with normal kidney function and event rates above 40% at one year follow-up (8-13). Of importance these patients more often have high on-clopidogrel platelet reactivity which was strongly associated with a worse clinical outcome (3,14-16). In CKD patients HTPR was associated with death after PCI (15). Accordingly ticagrelor which overcomes these limitations of clopidogrel could be associated with a major clinical benefit in severe or terminal CKD patients. Most of ticagrelor and is active metabolites are excreted through the feces. Preclinical data suggested that renal impairment had little effect on systemic exposure to the drug(EMEA/H/C/1241 (28)). Recent pharmacodynamic and kinetic studies confirmed these preclinical data on the safety of ticagrelor in severe and end-stage CKD (17-19). Therefore based on the rational above and to the lack of relevant clinical data, the optimal P2Y12-ADP receptor antagonist for patients with stage 4 and 5 and patients undergoing chronic dialysis remains undetermined in ACS treated with PCI. We aimed to compare the clinical efficacy ticagrelor and clopidogrel in patients with stage 4 and 5 or on chronic hemodialysis undergoing PCI for ACS.
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 Oct 2018
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
First Submitted
Initial submission to the registry
November 14, 2017
CompletedFirst Posted
Study publicly available on registry
November 30, 2017
CompletedStudy Start
First participant enrolled
October 28, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
July 18, 2023
CompletedJune 27, 2025
June 1, 2025
4.2 years
November 14, 2017
June 24, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
the rate of major adverse cardiovascular events
12 MONTHS
Secondary Outcomes (7)
the rate of bleedings
1 MONTH AND 12MONTHS
the rate of myocardial infarction at discharge
1 MONTH AND 12MONTHS
the rate of cardiovascular death at discharge
1MONTH AND 12 MONTHS
the rate of urgent revascularization at discharge
1MONTH AND 12 MONTHS
the rate of all-cause death at discharge
1MONTH AND 12 MONTHS
- +2 more secondary outcomes
Study Arms (2)
Clopidogrel group
EXPERIMENTALTicagrelor group
EXPERIMENTALInterventions
600 mg loading dose of clopidogrel as pretreatment followed by 75 mg daily for 12 months (52 weeks).
patients will receive a 180 mg loading dose as pretreatment of PCI followed by 90 mg bi-daily for 12 months (52 weeks).
Eligibility Criteria
You may qualify if:
- \- Must not be of child-bearing potential (1 year post-menopausal, contraceptive or surgically sterile).
- non-ST-segment elevation ACS defined by the presence of at least 2 of the following criteria: (1) symptoms of myocardial ischemia, (2) electrocardiographic ST-segment abnormalities (depression or transient elevation of at least 0.1 mV) or T-wave inversion in at least in 2 contiguous leads, or (3) an elevated cardiac troponin value (above the upper limit of normal) (2) or ST segment elevation ACS scheduled for primary PCI defined (22)as a history of chest discomfort or ischemic symptoms of \>20 minutes duration at rest ≤14 days prior to entry into the study with one of the following present on at least one ECG prior to randomization:
- ST-segment elevation ≥1 mm in two or more contiguous ECG leads.
- New or presumably new left bundle branch block (LBBB).
- ST-segment depression ≥1 mm in two anterior precordial leads (V1 through V4) with clinical history and evidence suggestive of true posterior infarction
- Subject intended for an invasive strategy if NSTE-ACS or primary PCI if STE-ACS according to guidelines (annexe 1)
- Subject CKD stage 4 and 5 (estimated glomerular filtration rate (eGFR) \<30 ml/min/1.73 m2 by (MDRD formula) or undergoing chronic dialysis
- Must be enrolled at a cardiac catheterization laboratory hospital or at a hospital/ambulance service affiliated with a cardiac catheterization laboratory hospital.
- Subject affiliated to or beneficiary of a social security system.
- Subject having signed written informed consent.
You may not qualify if:
- Minors, pregnant or breast-feeding women;
- Subject under chronic anticoagulant
- Subject with thrombolytic therapy during the preceding 24 hours;
- Subject with bleeding ;
- Subject participating in another research protocol;
- Subject not agreeing to participate.
- Subject with contraindication to clopidogrel or ticagrelor
- Severe hepatic failure
- Ischemic Stroke within one month or a history of hemorrhagic stroke
- Bradycardia
- Platelet count\<100 000
- Major surgery or trauma within 10 days
- Life expectancy \<1 year
- Known significant bleeding risk according to the physician judgment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
APHM
Marseille, 13354, France
Related Publications (2)
Natale P, Palmer SC, Saglimbene VM, Ruospo M, Razavian M, Craig JC, Jardine MJ, Webster AC, Strippoli GF. Antiplatelet agents for chronic kidney disease. Cochrane Database Syst Rev. 2022 Feb 28;2(2):CD008834. doi: 10.1002/14651858.CD008834.pub4.
PMID: 35224730DERIVEDLaine M, Lemesle G, Burtey S, Cayla G, Range G, Quaino G, Canault M, Pankert M, Paganelli F, Puymirat E, Bonello L. TicagRelor Or Clopidogrel in severe or terminal chronic kidney patients Undergoing PERcutaneous coronary intervention for acute coronary syndrome: The TROUPER trial. Am Heart J. 2020 Jul;225:19-26. doi: 10.1016/j.ahj.2020.04.013. Epub 2020 Apr 30.
PMID: 32473355DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
jean -olivier ARNAUD
AP HM
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 14, 2017
First Posted
November 30, 2017
Study Start
October 28, 2018
Primary Completion
January 1, 2023
Study Completion
July 18, 2023
Last Updated
June 27, 2025
Record last verified: 2025-06