Clinical trial • Not applicable • Cardiology

Prasugrel for Acute coronary syndrome | Chronic coronary syndrome

Not applicable trial of Prasugrel for Acute coronary syndrome | Chronic coronary syndrome.

Overview

Trial Therapeutic Area
Cardiology
Trial Disease
Acute coronary syndrome | Chronic coronary syndrome
Trial Stage
Not applicable
Drug Modality
Small molecule

Key dates

Initial CTIS Submission Date
04-04-2025
First CTIS Authorization Date
18-07-2025

Trial design

Randomised, investigational arm: prasugrel 5 mg (efient 5 mg film-coated tablets) monotherapy. comparator arm: dual antiplatelet strategy (dapt) — not further specified in the ctis record.-controlled Not applicable trial across 2 sites in Netherlands.

Randomised
Yes
Comparator
Investigational arm: Prasugrel 5 mg (Efient 5 mg film-coated tablets) monotherapy. Comparator arm: Dual antiplatelet strategy (DAPT) — not further specified in the CTIS record.
Target Sample Size
300
Trial Duration For Participant
365

Eligibility

Recruits 300 No vulnerable population selected (isVulnerablePopulationSelected=false). Informed consent documents provided for adults (L1_SIS and ICF adults). No assent or parental consent arrangements for children are mentioned..

Pregnancy Exclusion
Pregnancy or breast-feeding women
Vulnerable Population
No vulnerable population selected (isVulnerablePopulationSelected=false). Informed consent documents provided for adults (L1_SIS and ICF adults). No assent or parental consent arrangements for children are mentioned.

Inclusion criteria

  • {"criterion_text":"- Acute coronary intervention"}
  • {"criterion_text":"- Chronic coronary syndrome"}
  • {"criterion_text":"- Successfull PCI (according tot treating physician)"}

Exclusion criteria

  • {"criterion_text":"- Known allergy or contraindication for prasugrel (including active pathological bleeding, severe liver disease (defined as Child Pugh class C))"}
  • {"criterion_text":"- Current indication for oral anticoagulant therapy (OAC)"}
  • {"criterion_text":"- Indication for ongoing DAPT (e.g. PCI ≤ 6 months for CCS or ACS ≤ 12 months)"}
  • {"criterion_text":"- Pregnancy or breast-feeding women"}
  • {"criterion_text":"- Participation in another trial with an investigational drug or device"}
  • {"criterion_text":"- Recent or ongoing use of CYP2B6 substrates with a narrow therapeutic window"}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Net Adverse Clinical Events (NACE), a composite of all-cause mortality, myocardial infarction, definite stent thrombosis, ischemic stroke, major bleeding or clinically relevant non-major bleeding defined as BARC type 2, 3 or 5","definition_or_measurement_approach":"Composite of all-cause mortality, myocardial infarction, definite stent thrombosis, ischemic stroke, major bleeding or clinically relevant non-major bleeding; bleeding defined according to BARC type 2, 3 or 5."}

Secondary endpoints

  • {"endpoint_text":"- Treatment satisfaction, based on the Treatment Satisfaction Questionnaire for Medication II (TSQM-II)","definition_or_measurement_approach":"Measured using the Treatment Satisfaction Questionnaire for Medication II (TSQM-II)."}
  • {"endpoint_text":"- Treatment adherence, based on the Morisky Medication Adherence Scale (MMAS-8)","definition_or_measurement_approach":"Measured using the Morisky Medication Adherence Scale (MMAS-8)."}
  • {"endpoint_text":"- Each individual component of the primary endpoint","definition_or_measurement_approach":"Each component of the NACE composite (e.g., all-cause mortality, MI, stent thrombosis, ischemic stroke, major bleeding, clinically relevant non-major bleeding) evaluated separately."}
  • {"endpoint_text":"- Cardiovascular mortality","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Non-cardiovascular mortality","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Any need for revascularization","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Major or clinically relevant non-major bleeding defined as BARC type 2, 3 or 5","definition_or_measurement_approach":"Bleeding events classified according to BARC type 2, 3 or 5."}
  • {"endpoint_text":"- Minor or clinically relevant non-major bleeding defined as BARC type 2 at 1, 6 and 12 month(s)","definition_or_measurement_approach":"Bleeding events classified according to BARC type 2 assessed at 1, 6 and 12 months."}
  • {"endpoint_text":"- Any periprocedural complications","definition_or_measurement_approach":""}
  • {"endpoint_text":"- On-treatment platelet reactivity at week 2 in the first 40 patients","definition_or_measurement_approach":"Platelet reactivity measured at week 2 in the first 40 patients (method not specified here)."}
  • {"endpoint_text":"- Non-adherence to antiplatelet regimen","definition_or_measurement_approach":""}

Recruitment

Planned Sample Size
300
Recruitment Window Months
19
Consent Approach
Informed consent obtained from adult participants. A subject information sheet and informed consent form for adults (L1_SIS and ICF adults) is listed among documents. No assent or parental consent for minors is mentioned. Dutch translations of titles/documents are present.

Geography

Total Number Of Sites
2
Total Number Of Participants
300

Netherlands

Earliest CTIS Part Ii Submission Date
08-07-2025
Latest Decision Or Authorization Date
09-10-2025
Processing Time Days
93
Number Of Sites
2
Number Of Participants
300

Sites

Site Name
Amsterdam UMC Stichting - De Boelelaan 1117
Department Name
Cardiology
Contact Person Name
José Henriques
Contact Person Email
s.sivanesan@amsterdamumc.nl
Site Name
Amsterdam UMC Stichting - Meibergdreef 9
Department Name
Cardiology
Contact Person Name
José Henriques
Contact Person Email
s.sivanesan@amsterdamumc.nl

Sponsor

Primary sponsor

Full Name
Amsterdam UMC Stichting
Organisation Type
Patient organisation/association
Country Of Registered Address
Netherlands

Investigational products

Investigational Product Name
Efient 5 mg film-coated tablets.
Active Substance
Prasugrel
Modality
Small molecule
Routes Of Administration
ORAL
Route
oral
Authorisation Status
Authorised (EU marketing authorisation EU/1/08/503/001)
Starting Dose
5 mg
Dose Levels
5 mg
Maximum Dose
5 mg

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