Clinical trial • Phase IV • Cardiology

CLOPIDOGREL for Non-ST-elevation acute coronary syndrome | Coronary artery disease

Phase IV trial of CLOPIDOGREL for Non-ST-elevation acute coronary syndrome | Coronary artery disease. 200 participants.

Overview

Trial Therapeutic Area
Cardiology
Trial Disease
Non-ST-elevation acute coronary syndrome | Coronary artery disease
Trial Stage
Phase IV
Drug Modality
Small molecule

Key dates

Initial CTIS Submission Date
26-09-2024
First CTIS Authorization Date
15-10-2024

Trial design

Phase IV trial across 1 site in Netherlands.

Biomarker Stratified
True, biomarker: CYP2C19 metabolizer status; strata: extensive or ultra-rapid metabolizer (included) vs poor or intermediate metabolizer (excluded)
Target Sample Size
200
Trial Duration For Participant
183

Eligibility

Recruits 200 No vulnerable populations selected; trial enrols adults (Age 18 or older). Informed consent documented via the provided Subject Information and Informed Consent Form for adults. No assent procedures or special vulnerable-population consent arrangements described..

Pregnancy Exclusion
Pregnant or breastfeeding women at time of enrolment
Vulnerable Population
No vulnerable populations selected; trial enrols adults (Age 18 or older). Informed consent documented via the provided Subject Information and Informed Consent Form for adults. No assent procedures or special vulnerable-population consent arrangements described.

Inclusion criteria

  • {"criterion_text":"- Age 18 or older"}
  • {"criterion_text":"- Clinical diagnosis of NSTE-ACS (i.e. NSTEMI or unstable angina)"}
  • {"criterion_text":"- Successful PCI (according to the treating physician)"}
  • {"criterion_text":"- CYP2C19 extensive or ultra-rapid metabolizer"}

Exclusion criteria

  • {"criterion_text":"- CYP2C19 poor or intermediate metabolizer"}
  • {"criterion_text":"- Planned surgical intervention within 6 months of PCI"}
  • {"criterion_text":"- Pregnant or breastfeeding women at time of enrolment"}
  • {"criterion_text":"- Participation in another trial with an investigational drug or device"}
  • {"criterion_text":"- Known allergy or contraindication for aspirin or clopidogrel."}
  • {"criterion_text":"- Concurrent use of oral anticoagulants (e.g. because of atrial fibrillation)"}
  • {"criterion_text":"- Ongoing indication for DAPT at admission (e.g. due to recent PCI or ACS)"}
  • {"criterion_text":"- High-risk features for PCI including left main disease, chronic total occlusion, bifurcation lesion requiring 2-stent treatment, saphenous or arterial graft lesion, severely calcified lesion requiring the use of the Rotablator system, ≥3 treated vessels, ≥ 3 stents implanted and total stent length >60 mm"}
  • {"criterion_text":"- Recent stroke, transient ischemic attack (TIA) or intracranial bleeding"}
  • {"criterion_text":"- Severe hepatic impairment (Child Pugh class C)"}

Endpoints

Primary endpoints

  • {"endpoint_text":"- The primary ischemic endpoints at 6 months is the composite of all-cause mortality, myocardial infarction, definite or probable stent thrombosis, and ischemic stroke","definition_or_measurement_approach":"Composite ischemic endpoint assessed at 6 months comprising all-cause mortality, myocardial infarction, definite or probable stent thrombosis, and ischemic stroke."}
  • {"endpoint_text":"- The primary bleeding endpoint at 6 months is major or minor bleeding (BARC type 2, 3 or 5 bleeding)","definition_or_measurement_approach":"Bleeding events assessed at 6 months using BARC classification; primary bleeding endpoint includes BARC type 2, 3 or 5 bleeding."}

Secondary endpoints

  • {"endpoint_text":"- Primary ischemic and bleeding endpoint at 1 month","definition_or_measurement_approach":"Assessment of the primary ischemic and bleeding composite endpoints at 1 month."}
  • {"endpoint_text":"- Each individual component of the primary endpoints at 1 and 6 months","definition_or_measurement_approach":"Individual components (e.g., all-cause mortality, MI, stent thrombosis, ischemic stroke, and bleeding categories) assessed at 1 and 6 months."}
  • {"endpoint_text":"- Cardiovascular mortality at 1 and 6 months.","definition_or_measurement_approach":"Cardiovascular death assessed at 1 and 6 months."}
  • {"endpoint_text":"- Non-cardiovascular mortality at 1 and 6 months.","definition_or_measurement_approach":"Non-cardiovascular death assessed at 1 and 6 months."}
  • {"endpoint_text":"- Any need for revascularization at 1 and 6 months.","definition_or_measurement_approach":"Occurrence of any revascularization procedures assessed at 1 and 6 months."}
  • {"endpoint_text":"- Any periprocedural complications.","definition_or_measurement_approach":"Assessment and recording of any procedural complications related to PCI."}

Recruitment

Planned Sample Size
200
Recruitment Window Months
36
Consent Approach
Informed consent obtained from adult participants (18 or older). Subject information and ICF for adults provided (document: 'L1_SIS and ICF adults_CLEAN'). Consent to be given by the participant; no assent or special vulnerable-population consent procedures described in the available documents.

Geography

Total Number Of Sites
1
Total Number Of Participants
200

Netherlands

Earliest CTIS Part Ii Submission Date
08-10-2024
Latest Decision Or Authorization Date
26-11-2024
Processing Time Days
49
Number Of Sites
1
Number Of Participants
200

Sites

Site Name
Sint Antonius Ziekenhuis Stichting (Koekoekslaan 1, Nieuwegein)
Department Name
Cardiology
Principal Investigator Name
Jur ten Berg
Principal Investigator Email
j.ten.berg@antoniusziekenhuis.nl
Contact Person Name
Jur ten Berg

Sponsor

Primary sponsor

Full Name
Sint Antonius Ziekenhuis Stichting
Organisation Type
Hospital/Clinic/Other health care facility
Country Of Registered Address
Netherlands

Investigational products

Investigational Product Name
Clopidogrel 75 mg film-coated tablets
Active Substance
CLOPIDOGREL
Modality
Small molecule
Routes Of Administration
ORAL USE
Route
Oral
Authorisation Status
Marketing authorisation present (PL 08553/0766)
Starting Dose
75 mg
Dose Levels
75 mg
Maximum Dose
75 mg
Investigational Product Name
Acetylsalicylzuur Cardio Teva 80 mg
Active Substance
ACETYLSALICYLIC ACID
Modality
Small molecule
Routes Of Administration
ORAL
Route
Oral
Authorisation Status
Marketing authorisation present (RVG 16466)
Starting Dose
80 mg
Dose Levels
80 mg
Maximum Dose
80 mg

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