Skip to content

Pharmacodynamic Effects of Cangrelor in ACS or CCS Patients Undergoing PCI (POMPEII Registry)

PharmacOdynaMic Effects of Cangrelor in PatiEnts wIth Acute or chronIc Coronary Syndrome Undergoing Percutaneous Coronary Intervention (POMPEII Registry)

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04790032
Acronym
POMPEII
Enrollment
150
Registered
2021-03-10
Start date
2021-03-16
Completion date
2024-07-01
Last updated
2025-08-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Percutaneous Coronary Intervention

Keywords

Cangrelor, Acute coronary syndrome, Chronic coronary syndrome

Brief summary

This prospective registry was designed to carefully investigate the pharmacodynamic (PD) effects of cangrelor in all patients undergoing percutaneous coronary intervention (PCI).

Detailed description

There is huge interest in achieving fast and immediate antiplatelet effect at the time of PCI, particularly in acute myocardial infarction and Cangrelor is an intravenous antagonist of the P2Y12 receptor characterized by rapid, potent, predictable, and reversible platelet inhibition. However, there are limited pharmacodynamic data exploring the effects of this drug in the various clinical settings at the approved dosages and with current gold standard methods for testing platelet reactivity. More importantly, there are no data on rates and predictors of high residual platelet reactivity (HRPR) in patients treated with cangrelor. Therefore the present study aims at building up a large prospective registry of pharmacodynamic data obtained by light transmittance aggregometry (LTA), multiplate analysis and verifynow system in patients undergoing PCI and receiving cangrelor. This study is designed as a single-center prospective registry. Investigators at University Hospital of Naples Federico II will enroll patients, collect blood samples, perform platelet function tests and collect clinical and demographic information.

Interventions

DRUGCangrelor

All patients receiving Cangrelor during PCI will be enrolled and analyzed for platelet function tests.

Sponsors

Federico II University
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* All adult patients undergoing PCI and receiving cangrelor administration will be eligible for inclusion in the study.

Exclusion criteria

* only those not providing consent to blood/data collection will be excluded.

Design outcomes

Primary

MeasureTime frameDescription
Inhibition of platelet activity (IPA, %) with LTA-ADP 20 µmol/l30 minutesPlatelet inhibition assessed with LTA-ADP 20 µmol/l at 30 minutes and after infusion stop

Secondary

MeasureTime frameDescription
Rates of High Residual Platelet Reactivity (HRPR) with LTA-ADP 20 µmol/l defined as MPA>59%30 minutesHigh platelet aggregation assessed with LTA-ADP 20 µmol/l at 30 minutes and after infusion stop
Inhibition of platelet activity (IPA, %) with LTA-ADP 5 µmol/l30 minutesPlatelet inhibition assessed with LTA-ADP 5 µmol/l at 30 minutes and after infusion stop
Maximum platelet aggregation (MPA) with LTA-ADP 5 µmol/l30 minutesPlatelet aggregation assessed with LTA-ADP 5 µmol/l at 30 minutes and after infusion stop
Rates of High Residual Platelet Reactivity with LTA-ADP 5 µmol/l defined as MPA>46%30 minutesHigh platelet aggregation assessed with LTA-ADP 5 µmol/l at 30 minutes and after infusion stop
Area under the curve (AUC) at Multiplate with ADP test30 minutesPlatelet aggregation assessed with Multiplate ADP test at 30 minutes and after infusion stop
Maximum platelet aggregation (MPA) with LTA-ADP 20 µmol/l30 minutesPlatelet aggregation assessed with LTA-ADP 20 µmol/l at 30 minutes and after infusion stop
P2Y12 Reaction Unit (PRU) at VerifyNow30 minutesPlatelet aggregation assessed with VerifyNow ADP test at 30 minutes and after infusion stop
Rates of HRPR defined as VerifyNow PRU >20830 minutesHigh platelet aggregation assessed with VerifyNow ADP test at 30 minutes and after infusion stop
Platelet aggregation, inhibition and HRPR by LTA, Multiplate and VerifyNowAfter stop of cangrelor infusionPlatelet aggregation, inhibition and HRPR by LTA, Multiplate and VerifyNow few hours after cangrelor infusion interruption
Clinical outcomes at 30 days30 dayIschemic and bleeding outcomes at 30 days
Rates of HRPR defined as Multiplate AUC >46 U30 minutesHigh platelet aggregation assessed with Multiplate ADP test at 30 minutes and after infusion stop

Countries

Italy

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 16, 2026