Trial Outcomes & Findings for Pharmacodynamic and Pharmacokinetic of Switching From Cangrelor to Prasugrel in ACS Patients Undergoing PCI (NCT NCT04668144)

NCT ID: NCT04668144

Last Updated: 2024-03-20

Results Overview

The primary end point of the study will be the non-inferiority in P2Y12 reaction units (PRU) of cangrelor plus prasugrel concomitantly administered at the start of PCI versus prasugrel only administered at the start of PCI.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

359 participants

Primary outcome timeframe

4 hours

Results posted on

2024-03-20

Participant Flow

Between February 18, 2021 and February 2, 2023, 359 patients provided written informed consent to participate in the study

282 patients were excluded because they had at least one exclusion criteria.

Participant milestones

Participant milestones
Measure
Prasugrel
Prasugrel only administered at the start of PCI Prasugrel: Prasugrel will be used in line with FDA recommendations using a 60mg LD followed by a 10mg daily maintenance dose started 24 hours after LD administration
Prasugrel + Cangrelor
Cangrelor plus prasugrel concomitantly administered at the start of PCI Cangrelor: Cangrelor will be used at the FDA recommended dose using a 30 μg/kg bolus followed by 4 μg/kg/min infusion. The total infusion will last 2 hours. Prasugrel: Prasugrel will be used in line with FDA recommendations using a 60mg LD followed by a 10mg daily maintenance dose started 24 hours after LD administration
Cangrelor Followed by Prasugrel
Cangrelor administered at the start of PCI plus prasugrel administered at the end of the cangrelor infusion Cangrelor: Cangrelor will be used at the FDA recommended dose using a 30 μg/kg bolus followed by 4 μg/kg/min infusion. The total infusion will last 2 hours. Prasugrel: Prasugrel will be used in line with FDA recommendations using a 60mg LD followed by a 10mg daily maintenance dose started 24 hours after LD administration
Overall Study
STARTED
25
25
27
Overall Study
COMPLETED
25
24
25
Overall Study
NOT COMPLETED
0
1
2

Reasons for withdrawal

Reasons for withdrawal
Measure
Prasugrel
Prasugrel only administered at the start of PCI Prasugrel: Prasugrel will be used in line with FDA recommendations using a 60mg LD followed by a 10mg daily maintenance dose started 24 hours after LD administration
Prasugrel + Cangrelor
Cangrelor plus prasugrel concomitantly administered at the start of PCI Cangrelor: Cangrelor will be used at the FDA recommended dose using a 30 μg/kg bolus followed by 4 μg/kg/min infusion. The total infusion will last 2 hours. Prasugrel: Prasugrel will be used in line with FDA recommendations using a 60mg LD followed by a 10mg daily maintenance dose started 24 hours after LD administration
Cangrelor Followed by Prasugrel
Cangrelor administered at the start of PCI plus prasugrel administered at the end of the cangrelor infusion Cangrelor: Cangrelor will be used at the FDA recommended dose using a 30 μg/kg bolus followed by 4 μg/kg/min infusion. The total infusion will last 2 hours. Prasugrel: Prasugrel will be used in line with FDA recommendations using a 60mg LD followed by a 10mg daily maintenance dose started 24 hours after LD administration
Overall Study
Protocol Violation
0
1
2

Baseline Characteristics

Pharmacodynamic and Pharmacokinetic of Switching From Cangrelor to Prasugrel in ACS Patients Undergoing PCI

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Prasugrel
n=25 Participants
Prasugrel only administered at the start of PCI Prasugrel: Prasugrel will be used in line with FDA recommendations using a 60mg LD followed by a 10mg daily maintenance dose started 24 hours after LD administration
Prasugrel + Cangrelor
n=25 Participants
Cangrelor plus prasugrel concomitantly administered at the start of PCI Cangrelor: Cangrelor will be used at the FDA recommended dose using a 30 μg/kg bolus followed by 4 μg/kg/min infusion. The total infusion will last 2 hours. Prasugrel: Prasugrel will be used in line with FDA recommendations using a 60mg LD followed by a 10mg daily maintenance dose started 24 hours after LD administration
Cangrelor Followed by Prasugrel
n=27 Participants
Cangrelor administered at the start of PCI plus prasugrel administered at the end of the cangrelor infusion Cangrelor: Cangrelor will be used at the FDA recommended dose using a 30 μg/kg bolus followed by 4 μg/kg/min infusion. The total infusion will last 2 hours. Prasugrel: Prasugrel will be used in line with FDA recommendations using a 60mg LD followed by a 10mg daily maintenance dose started 24 hours after LD administration
Total
n=77 Participants
Total of all reporting groups
Age, Continuous
62 years
STANDARD_DEVIATION 9 • n=5 Participants
64 years
STANDARD_DEVIATION 8 • n=7 Participants
63 years
STANDARD_DEVIATION 8 • n=5 Participants
63 years
STANDARD_DEVIATION 8 • n=4 Participants
Sex: Female, Male
Female
3 Participants
n=5 Participants
7 Participants
n=7 Participants
7 Participants
n=5 Participants
17 Participants
n=4 Participants
Sex: Female, Male
Male
22 Participants
n=5 Participants
18 Participants
n=7 Participants
20 Participants
n=5 Participants
60 Participants
n=4 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
2 Participants
n=7 Participants
0 Participants
n=5 Participants
2 Participants
n=4 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Black or African American
5 Participants
n=5 Participants
1 Participants
n=7 Participants
7 Participants
n=5 Participants
13 Participants
n=4 Participants
Race (NIH/OMB)
White
20 Participants
n=5 Participants
21 Participants
n=7 Participants
18 Participants
n=5 Participants
59 Participants
n=4 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
3 Participants
n=4 Participants
Acute coronary syndrome
9 Participants
n=5 Participants
10 Participants
n=7 Participants
10 Participants
n=5 Participants
29 Participants
n=4 Participants

PRIMARY outcome

Timeframe: 4 hours

Population: Patient with valid primary end point data

The primary end point of the study will be the non-inferiority in P2Y12 reaction units (PRU) of cangrelor plus prasugrel concomitantly administered at the start of PCI versus prasugrel only administered at the start of PCI.

Outcome measures

Outcome measures
Measure
Prasugrel
n=24 Participants
Prasugrel only administered at the start of PCI Prasugrel: Prasugrel will be used in line with FDA recommendations using a 60mg LD followed by a 10mg daily maintenance dose started 24 hours after LD administration
Prasugrel + Cangrelor
n=24 Participants
Cangrelor plus prasugrel concomitantly administered at the start of PCI Cangrelor: Cangrelor will be used at the FDA recommended dose using a 30 μg/kg bolus followed by 4 μg/kg/min infusion. The total infusion will last 2 hours. Prasugrel: Prasugrel will be used in line with FDA recommendations using a 60mg LD followed by a 10mg daily maintenance dose started 24 hours after LD administration
Cangrelor Followed by Prasugrel
n=24 Participants
Cangrelor administered at the start of PCI plus prasugrel administered at the end of the cangrelor infusion Cangrelor: Cangrelor will be used at the FDA recommended dose using a 30 μg/kg bolus followed by 4 μg/kg/min infusion. The total infusion will last 2 hours. Prasugrel: Prasugrel will be used in line with FDA recommendations using a 60mg LD followed by a 10mg daily maintenance dose started 24 hours after LD administration
Platelet Reactivity Measured by VerifyNow
23 PRU
Standard Deviation 31
153 PRU
Standard Deviation 104
65 PRU
Standard Deviation 84

Adverse Events

Prasugrel

Serious events: 0 serious events
Other events: 8 other events
Deaths: 0 deaths

Prasugrel + Cangrelor

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Cangrelor Followed by Prasugrel

Serious events: 2 serious events
Other events: 4 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Prasugrel
n=25 participants at risk
Prasugrel only administered at the start of PCI Prasugrel: Prasugrel will be used in line with FDA recommendations using a 60mg LD followed by a 10mg daily maintenance dose started 24 hours after LD administration
Prasugrel + Cangrelor
n=25 participants at risk
Cangrelor plus prasugrel concomitantly administered at the start of PCI Cangrelor: Cangrelor will be used at the FDA recommended dose using a 30 μg/kg bolus followed by 4 μg/kg/min infusion. The total infusion will last 2 hours. Prasugrel: Prasugrel will be used in line with FDA recommendations using a 60mg LD followed by a 10mg daily maintenance dose started 24 hours after LD administration
Cangrelor Followed by Prasugrel
n=27 participants at risk
Cangrelor administered at the start of PCI plus prasugrel administered at the end of the cangrelor infusion Cangrelor: Cangrelor will be used at the FDA recommended dose using a 30 μg/kg bolus followed by 4 μg/kg/min infusion. The total infusion will last 2 hours. Prasugrel: Prasugrel will be used in line with FDA recommendations using a 60mg LD followed by a 10mg daily maintenance dose started 24 hours after LD administration
Cardiac disorders
Asystole
0.00%
0/25 • 7 days
0.00%
0/25 • 7 days
3.7%
1/27 • Number of events 1 • 7 days
Respiratory, thoracic and mediastinal disorders
Acute respiratory failure
0.00%
0/25 • 7 days
0.00%
0/25 • 7 days
3.7%
1/27 • Number of events 1 • 7 days

Other adverse events

Other adverse events
Measure
Prasugrel
n=25 participants at risk
Prasugrel only administered at the start of PCI Prasugrel: Prasugrel will be used in line with FDA recommendations using a 60mg LD followed by a 10mg daily maintenance dose started 24 hours after LD administration
Prasugrel + Cangrelor
n=25 participants at risk
Cangrelor plus prasugrel concomitantly administered at the start of PCI Cangrelor: Cangrelor will be used at the FDA recommended dose using a 30 μg/kg bolus followed by 4 μg/kg/min infusion. The total infusion will last 2 hours. Prasugrel: Prasugrel will be used in line with FDA recommendations using a 60mg LD followed by a 10mg daily maintenance dose started 24 hours after LD administration
Cangrelor Followed by Prasugrel
n=27 participants at risk
Cangrelor administered at the start of PCI plus prasugrel administered at the end of the cangrelor infusion Cangrelor: Cangrelor will be used at the FDA recommended dose using a 30 μg/kg bolus followed by 4 μg/kg/min infusion. The total infusion will last 2 hours. Prasugrel: Prasugrel will be used in line with FDA recommendations using a 60mg LD followed by a 10mg daily maintenance dose started 24 hours after LD administration
Blood and lymphatic system disorders
Minor bleeding
32.0%
8/25 • Number of events 8 • 7 days
8.0%
2/25 • Number of events 2 • 7 days
14.8%
4/27 • Number of events 4 • 7 days

Additional Information

Francesco Franchi, MD

University of Florida College of Medicine Jacksonville

Phone: 904244206

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place