Trial Outcomes & Findings for A Clinical Trial to Demonstrate the Efficacy of Cangrelor (NCT NCT00305162)

NCT ID: NCT00305162

Last Updated: 2014-05-08

Results Overview

(composite incidence)

Recruitment status

TERMINATED

Study phase

PHASE3

Target enrollment

8882 participants

Primary outcome timeframe

randomization through 48 hours after randomization

Results posted on

2014-05-08

Participant Flow

Patients were selected for randomization based on the need for percutaneous coronary intervention (PCI). Randomization could only occur after the need for PCI was confirmed by angiography, with the exception of ST-segment elevation myocardial infarction (STEMI) patients, who could be enrolled upon confirmation of STEMI by electrocardiogram (ECG).

Participant milestones

Participant milestones
Measure
Cangrelor Arm
cangrelor arm: placebo capsules at PCI start + cangrelor bolus(30 mcg/kg) \& infusion (4mcg/kg/min) followed by clopidogrel (600 mg) post infusion
Clopidogrel Arm
clopidogrel arm: clopidogrel capsules (600 mg)at PCI start + placebo bolus \& infusion followed by placebo capsules post infusion
48 Hour Follow-up Period
STARTED
4435
4447
48 Hour Follow-up Period
Intent-to-treat (ITT): SA/UA/NSTEMI
3933
3924
48 Hour Follow-up Period
Intent-to-treat (ITT): STEMI
482
507
48 Hour Follow-up Period
Modified ITT (mITT): SA/UA/NSTEMI
3889
3865
48 Hour Follow-up Period
Modified ITT (mITT): STEMI
446
447
48 Hour Follow-up Period
Safety Population
4374
4365
48 Hour Follow-up Period
COMPLETED
4415
4431
48 Hour Follow-up Period
NOT COMPLETED
20
16
30-day Follow-up Period
STARTED
4435
4447
30-day Follow-up Period
Intent-to-treat (ITT): SA/UA/NSTEMI
3902
3883
30-day Follow-up Period
Intent-to-treat (ITT): STEMI
471
501
30-day Follow-up Period
Modified ITT (mITT): SA/UA/NSTEMI
3860
3827
30-day Follow-up Period
Modified ITT (mITT): STEMI
438
444
30-day Follow-up Period
COMPLETED
4373
4384
30-day Follow-up Period
NOT COMPLETED
62
63
1 Year Follow-up Period
STARTED
4435
4447
1 Year Follow-up Period
Intent-to-treat (ITT): SA/UA/NSTEMI
3900
3878
1 Year Follow-up Period
Intent-to-treat (ITT): STEMI
480
504
1 Year Follow-up Period
Modified ITT (mITT): SA/UA/NSTEMI
3851
3818
1 Year Follow-up Period
Modified ITT (mITT): STEMI
446
444
1 Year Follow-up Period
COMPLETED
4380
4382
1 Year Follow-up Period
NOT COMPLETED
55
65

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Clinical Trial to Demonstrate the Efficacy of Cangrelor

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Cangrelor Arm
n=4433 Participants
cangrelor arm: placebo capsules (to match) at PCI start + cangrelor bolus (30 mcg/kg) \& infusion (4mcg/kg/min) followed by clopidogrel (600 mg) post infusion
Clopidogrel Arm
n=4444 Participants
clopidogrel arm: clopidogrel capsules (600 mg) at PCI start + placebo bolus \& infusion (to match) followed by placebo capsules post infusion
Total
n=8877 Participants
Total of all reporting groups
Age, Continuous
62.2 years
STANDARD_DEVIATION 11.3 • n=5 Participants
62.2 years
STANDARD_DEVIATION 11.5 • n=7 Participants
62.2 years
STANDARD_DEVIATION 11.4 • n=5 Participants
Sex: Female, Male
Female
1158 Participants
n=5 Participants
1235 Participants
n=7 Participants
2393 Participants
n=5 Participants
Sex: Female, Male
Male
3275 Participants
n=5 Participants
3209 Participants
n=7 Participants
6484 Participants
n=5 Participants
Region of Enrollment
United States
2629 participants
n=5 Participants
2638 participants
n=7 Participants
5267 participants
n=5 Participants
Region of Enrollment
Australia
233 participants
n=5 Participants
237 participants
n=7 Participants
470 participants
n=5 Participants
Region of Enrollment
Argentina
25 participants
n=5 Participants
26 participants
n=7 Participants
51 participants
n=5 Participants
Region of Enrollment
Austria
215 participants
n=5 Participants
215 participants
n=7 Participants
430 participants
n=5 Participants
Region of Enrollment
Brazil
111 participants
n=5 Participants
116 participants
n=7 Participants
227 participants
n=5 Participants
Region of Enrollment
Canada
10 participants
n=5 Participants
5 participants
n=7 Participants
15 participants
n=5 Participants
Region of Enrollment
Georgia
228 participants
n=5 Participants
230 participants
n=7 Participants
458 participants
n=5 Participants
Region of Enrollment
Germany
162 participants
n=5 Participants
156 participants
n=7 Participants
318 participants
n=5 Participants
Region of Enrollment
India
260 participants
n=5 Participants
260 participants
n=7 Participants
520 participants
n=5 Participants
Region of Enrollment
Italy
169 participants
n=5 Participants
167 participants
n=7 Participants
336 participants
n=5 Participants
Region of Enrollment
New Zealand
110 participants
n=5 Participants
116 participants
n=7 Participants
226 participants
n=5 Participants
Region of Enrollment
Poland
231 participants
n=5 Participants
232 participants
n=7 Participants
463 participants
n=5 Participants
Region of Enrollment
Spain
11 participants
n=5 Participants
7 participants
n=7 Participants
18 participants
n=5 Participants
Region of Enrollment
Ukraine
39 participants
n=5 Participants
39 participants
n=7 Participants
78 participants
n=5 Participants

PRIMARY outcome

Timeframe: randomization through 48 hours after randomization

Population: mITT (excluding STEMI)

(composite incidence)

Outcome measures

Outcome measures
Measure
Cangrelor Arm
n=3889 Participants
placebo capsules (to match) at PCI start + cangrelor bolus (30 mcg/kg) \& infusion (4 mcg/kg/min) administered from randomization for at least 2 hours, or until the end of the PCI, whichever is longer with the option to extend up to 4 hours maximum (per investigator discretion) + active clopidogrel (600mg) post infusion
Clopidogrel Arm
n=3865 Participants
clopidogrel capsules (600 mg)at PCI start + placebo bolus \& infusion (to match) followed by placebo capsules post infusion
Incidence of All-cause Mortality, Myocardial Infarction (MI), and Ischemia-driven Revascularization (IDR)
290 participants
Interval 0.89 to 1.24
276 participants
Interval 0.98 to 1.24

SECONDARY outcome

Timeframe: randomization through 48 hours after randomization

Population: mITT (excluding STEMI)

(composite incidence)

Outcome measures

Outcome measures
Measure
Cangrelor Arm
n=3889 Participants
placebo capsules (to match) at PCI start + cangrelor bolus (30 mcg/kg) \& infusion (4 mcg/kg/min) administered from randomization for at least 2 hours, or until the end of the PCI, whichever is longer with the option to extend up to 4 hours maximum (per investigator discretion) + active clopidogrel (600mg) post infusion
Clopidogrel Arm
n=3865 Participants
clopidogrel capsules (600 mg)at PCI start + placebo bolus \& infusion (to match) followed by placebo capsules post infusion
Incidence of All-cause Mortality and MI
285 participants
261 participants

SECONDARY outcome

Timeframe: randomization through 48 hours after randomization

Population: mITT (excluding STEMI)

Outcome measures

Outcome measures
Measure
Cangrelor Arm
n=3889 Participants
placebo capsules (to match) at PCI start + cangrelor bolus (30 mcg/kg) \& infusion (4 mcg/kg/min) administered from randomization for at least 2 hours, or until the end of the PCI, whichever is longer with the option to extend up to 4 hours maximum (per investigator discretion) + active clopidogrel (600mg) post infusion
Clopidogrel Arm
n=3865 Participants
clopidogrel capsules (600 mg)at PCI start + placebo bolus \& infusion (to match) followed by placebo capsules post infusion
Individual Incidence of All-cause Mortality
8 participants
5 participants

SECONDARY outcome

Timeframe: randomization through 48 hours after randomization

Population: mITT (excluding STEMI)

Outcome measures

Outcome measures
Measure
Cangrelor Arm
n=3889 Participants
placebo capsules (to match) at PCI start + cangrelor bolus (30 mcg/kg) \& infusion (4 mcg/kg/min) administered from randomization for at least 2 hours, or until the end of the PCI, whichever is longer with the option to extend up to 4 hours maximum (per investigator discretion) + active clopidogrel (600mg) post infusion
Clopidogrel Arm
n=3865 Participants
clopidogrel capsules (600 mg)at PCI start + placebo bolus \& infusion (to match) followed by placebo capsules post infusion
Individual Incidence of IDR
13 participants
23 participants

SECONDARY outcome

Timeframe: randomization through 48 hours after randomization

Population: mITT (excluding STEMI)

Stroke is defined as a sudden, focal neurological defect resulting from a cerebrovascular cause that is not reversible within 24 hours and not due to a readily identifiable cause such as a tumor or trauma. All suspected strokes were reviewed and adjudicated by the Clinical Events Committee (CEC) who considered all clinically relevant information and imaging studies to classify all strokes as: * primary hemorrhagic - stroke with focal collections of intracranial blood * ischemic cerebral infarction - stroke without focal collections of intracranial blood * infarction with hemorrhagic conversion - cerebral infarction with blood thought to represent hemorrhagic conversion and not primary bleeding * uncertain - no imaging or autopsy data are available.

Outcome measures

Outcome measures
Measure
Cangrelor Arm
n=3889 Participants
placebo capsules (to match) at PCI start + cangrelor bolus (30 mcg/kg) \& infusion (4 mcg/kg/min) administered from randomization for at least 2 hours, or until the end of the PCI, whichever is longer with the option to extend up to 4 hours maximum (per investigator discretion) + active clopidogrel (600mg) post infusion
Clopidogrel Arm
n=3865 Participants
clopidogrel capsules (600 mg)at PCI start + placebo bolus \& infusion (to match) followed by placebo capsules post infusion
Incidence of Stroke
primary hemorrhagic
1 participants
0 participants
Incidence of Stroke
infarction with hemorrhagic conversion
0 participants
0 participants
Incidence of Stroke
cerebral infarction
5 participants
7 participants
Incidence of Stroke
uncertain type
0 participants
0 participants

SECONDARY outcome

Timeframe: during index PCI

Population: mITT (excluding STEMI) and based on available data

(a patient could have multiple procedural events)

Outcome measures

Outcome measures
Measure
Cangrelor Arm
n=3897 Participants
placebo capsules (to match) at PCI start + cangrelor bolus (30 mcg/kg) \& infusion (4 mcg/kg/min) administered from randomization for at least 2 hours, or until the end of the PCI, whichever is longer with the option to extend up to 4 hours maximum (per investigator discretion) + active clopidogrel (600mg) post infusion
Clopidogrel Arm
n=3871 Participants
clopidogrel capsules (600 mg)at PCI start + placebo bolus \& infusion (to match) followed by placebo capsules post infusion
Incidence of Abrupt Closure, Threatened Abrupt Closure, Need for Urgent Coronary Artery Bypass Graft (CABG) Surgery, or Unsuccessful Procedure During the Index PCI
127 participants
141 participants

SECONDARY outcome

Timeframe: randomization through 30 days after randomization

Population: mITT (excluding STEMI), based on 30-day completers

(composite incidence)

Outcome measures

Outcome measures
Measure
Cangrelor Arm
n=3860 Participants
placebo capsules (to match) at PCI start + cangrelor bolus (30 mcg/kg) \& infusion (4 mcg/kg/min) administered from randomization for at least 2 hours, or until the end of the PCI, whichever is longer with the option to extend up to 4 hours maximum (per investigator discretion) + active clopidogrel (600mg) post infusion
Clopidogrel Arm
n=3827 Participants
clopidogrel capsules (600 mg)at PCI start + placebo bolus \& infusion (to match) followed by placebo capsules post infusion
Incidence of All-cause Mortality, MI or IDR
343 participants
327 participants

SECONDARY outcome

Timeframe: randomization through 30 days after randomization

Population: mITT (excluding STEMI), based on 30-day completers

(composite incidence)

Outcome measures

Outcome measures
Measure
Cangrelor Arm
n=3860 Participants
placebo capsules (to match) at PCI start + cangrelor bolus (30 mcg/kg) \& infusion (4 mcg/kg/min) administered from randomization for at least 2 hours, or until the end of the PCI, whichever is longer with the option to extend up to 4 hours maximum (per investigator discretion) + active clopidogrel (600mg) post infusion
Clopidogrel Arm
n=3827 Participants
clopidogrel capsules (600 mg)at PCI start + placebo bolus \& infusion (to match) followed by placebo capsules post infusion
Incidence of All-cause Mortality or MI
321 participants
298 participants

SECONDARY outcome

Timeframe: randomization through 30 days after randomization

Population: mITT (excluding STEMI), based on 30-day completers

Outcome measures

Outcome measures
Measure
Cangrelor Arm
n=3860 Participants
placebo capsules (to match) at PCI start + cangrelor bolus (30 mcg/kg) \& infusion (4 mcg/kg/min) administered from randomization for at least 2 hours, or until the end of the PCI, whichever is longer with the option to extend up to 4 hours maximum (per investigator discretion) + active clopidogrel (600mg) post infusion
Clopidogrel Arm
n=3827 Participants
clopidogrel capsules (600 mg)at PCI start + placebo bolus \& infusion (to match) followed by placebo capsules post infusion
Incidence of All-cause Mortality
34 participants
29 participants

SECONDARY outcome

Timeframe: randomization through 30 days after randomization

Population: mITT (excluding STEMI), based on 30-day completers

Outcome measures

Outcome measures
Measure
Cangrelor Arm
n=3860 Participants
placebo capsules (to match) at PCI start + cangrelor bolus (30 mcg/kg) \& infusion (4 mcg/kg/min) administered from randomization for at least 2 hours, or until the end of the PCI, whichever is longer with the option to extend up to 4 hours maximum (per investigator discretion) + active clopidogrel (600mg) post infusion
Clopidogrel Arm
n=3827 Participants
clopidogrel capsules (600 mg)at PCI start + placebo bolus \& infusion (to match) followed by placebo capsules post infusion
Incidence of MI
297 participants
276 participants

SECONDARY outcome

Timeframe: randomization through 30 days after randomization

Population: mITT (excluding STEMI), based on 30-day completers

Outcome measures

Outcome measures
Measure
Cangrelor Arm
n=3860 Participants
placebo capsules (to match) at PCI start + cangrelor bolus (30 mcg/kg) \& infusion (4 mcg/kg/min) administered from randomization for at least 2 hours, or until the end of the PCI, whichever is longer with the option to extend up to 4 hours maximum (per investigator discretion) + active clopidogrel (600mg) post infusion
Clopidogrel Arm
n=3827 Participants
clopidogrel capsules (600 mg)at PCI start + placebo bolus \& infusion (to match) followed by placebo capsules post infusion
Incidence of IDR
44 participants
52 participants

SECONDARY outcome

Timeframe: randomization through 30 days after randomization

Population: mITT (excluding STEMI), based on available data

Outcome measures

Outcome measures
Measure
Cangrelor Arm
n=3860 Participants
placebo capsules (to match) at PCI start + cangrelor bolus (30 mcg/kg) \& infusion (4 mcg/kg/min) administered from randomization for at least 2 hours, or until the end of the PCI, whichever is longer with the option to extend up to 4 hours maximum (per investigator discretion) + active clopidogrel (600mg) post infusion
Clopidogrel Arm
n=3827 Participants
clopidogrel capsules (600 mg)at PCI start + placebo bolus \& infusion (to match) followed by placebo capsules post infusion
Incidence of Stroke
5 participants
7 participants

SECONDARY outcome

Timeframe: randomization through 1 year after randomization

Population: mITT (excluding STEMI), based on 1 year completers

(excluding STEMI)

Outcome measures

Outcome measures
Measure
Cangrelor Arm
n=3851 Participants
placebo capsules (to match) at PCI start + cangrelor bolus (30 mcg/kg) \& infusion (4 mcg/kg/min) administered from randomization for at least 2 hours, or until the end of the PCI, whichever is longer with the option to extend up to 4 hours maximum (per investigator discretion) + active clopidogrel (600mg) post infusion
Clopidogrel Arm
n=3818 Participants
clopidogrel capsules (600 mg)at PCI start + placebo bolus \& infusion (to match) followed by placebo capsules post infusion
Incidence of All Cause Mortality
116 participants
Interval 0.75 to 1.2
120 participants
Interval 0.75 to 1.2

SECONDARY outcome

Timeframe: randomization through 48 hours after randomization

Population: Safety Population (inclusive of STEMI patients)

Major bleeding (non-CABG-related) - Safety population

Outcome measures

Outcome measures
Measure
Cangrelor Arm
n=4374 Participants
placebo capsules (to match) at PCI start + cangrelor bolus (30 mcg/kg) \& infusion (4 mcg/kg/min) administered from randomization for at least 2 hours, or until the end of the PCI, whichever is longer with the option to extend up to 4 hours maximum (per investigator discretion) + active clopidogrel (600mg) post infusion
Clopidogrel Arm
n=4365 Participants
clopidogrel capsules (600 mg)at PCI start + placebo bolus \& infusion (to match) followed by placebo capsules post infusion
Incidence of GUSTO Severe / Life-threatening Bleeding
10 participants
11 participants

SECONDARY outcome

Timeframe: randomization through 48 hours after randomization

Population: Safety Population (inclusive of STEMI patients)

Major bleeding (non-CABG-related) - Safety population

Outcome measures

Outcome measures
Measure
Cangrelor Arm
n=4374 Participants
placebo capsules (to match) at PCI start + cangrelor bolus (30 mcg/kg) \& infusion (4 mcg/kg/min) administered from randomization for at least 2 hours, or until the end of the PCI, whichever is longer with the option to extend up to 4 hours maximum (per investigator discretion) + active clopidogrel (600mg) post infusion
Clopidogrel Arm
n=4365 Participants
clopidogrel capsules (600 mg)at PCI start + placebo bolus \& infusion (to match) followed by placebo capsules post infusion
Incidence of Thrombolysis in Myocardial Infarction (TIMI) Major Bleeding
19 participants
14 participants

SECONDARY outcome

Timeframe: randomization through 48 hours after randomization

Population: Safety Population (inclusive of STEMI patients)

Major bleeding (non-CABG-related) - Safety population

Outcome measures

Outcome measures
Measure
Cangrelor Arm
n=4374 Participants
placebo capsules (to match) at PCI start + cangrelor bolus (30 mcg/kg) \& infusion (4 mcg/kg/min) administered from randomization for at least 2 hours, or until the end of the PCI, whichever is longer with the option to extend up to 4 hours maximum (per investigator discretion) + active clopidogrel (600mg) post infusion
Clopidogrel Arm
n=4365 Participants
clopidogrel capsules (600 mg)at PCI start + placebo bolus \& infusion (to match) followed by placebo capsules post infusion
Incidence of ACUITY Major Bleeding
151 participants
120 participants

SECONDARY outcome

Timeframe: randomization through 48 hours after randomization

Population: Safety Population (inclusive of STEMI patients)

excludes ACUITY major bleeding for which the only qualifying event was hematoma \>/= 5 cm

Outcome measures

Outcome measures
Measure
Cangrelor Arm
n=4374 Participants
placebo capsules (to match) at PCI start + cangrelor bolus (30 mcg/kg) \& infusion (4 mcg/kg/min) administered from randomization for at least 2 hours, or until the end of the PCI, whichever is longer with the option to extend up to 4 hours maximum (per investigator discretion) + active clopidogrel (600mg) post infusion
Clopidogrel Arm
n=4365 Participants
clopidogrel capsules (600 mg)at PCI start + placebo bolus \& infusion (to match) followed by placebo capsules post infusion
Incidence of ACUITY Major Bleeding (Without Hematoma >/= 5 cm)
78 participants
65 participants

Adverse Events

Cangrelor Arm

Serious events: 125 serious events
Other events: 1149 other events
Deaths: 0 deaths

Clopidogrel Arm

Serious events: 127 serious events
Other events: 1159 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Cangrelor Arm
n=4374 participants at risk
cangrelor arm: placebo capsules (to match) at PCI start + cangrelor bolus (30 mcg/kg) \& infusion (4mcg/kg/min) followed by clopidogrel (600 mg) post infusion
Clopidogrel Arm
n=4365 participants at risk
clopidogrel arm: clopidogrel capsules (600 mg)at PCI start + placebo bolus \& infusion (to match) followed by placebo capsules post infusion
Blood and lymphatic system disorders
anaemia
0.02%
1/4374
0.00%
0/4365
Blood and lymphatic system disorders
haemolytic anaemia
0.00%
0/4374
0.02%
1/4365
Blood and lymphatic system disorders
haemorrhagic anaemia
0.00%
0/4374
0.05%
2/4365
Blood and lymphatic system disorders
leukocytosis
0.00%
0/4374
0.02%
1/4365
Blood and lymphatic system disorders
thrombocytopenia
0.00%
0/4374
0.05%
2/4365
Cardiac disorders
acute myocardial infarction
0.02%
1/4374
0.00%
0/4365
Cardiac disorders
angina pectoris
0.09%
4/4374
0.07%
3/4365
Cardiac disorders
arrhythmia
0.00%
0/4374
0.02%
1/4365
Cardiac disorders
arrhythmia supraventricular
0.00%
0/4374
0.02%
1/4365
Cardiac disorders
arteriospasm coronary
0.02%
1/4374
0.00%
0/4365
Cardiac disorders
atrial fibrillation
0.05%
2/4374
0.05%
2/4365
Cardiac disorders
atrial flutter
0.00%
0/4374
0.02%
1/4365
Cardiac disorders
atrial tachycardia
0.00%
0/4374
0.02%
1/4365
Cardiac disorders
atrioventricular block
0.00%
0/4374
0.02%
1/4365
Cardiac disorders
atrioventricular block third degree
0.05%
2/4374
0.05%
2/4365
Cardiac disorders
bradycardia
0.05%
2/4374
0.07%
3/4365
Cardiac disorders
cardiac arrest
0.09%
4/4374
0.14%
6/4365
Cardiac disorders
cardiac failure
0.05%
2/4374
0.00%
0/4365
Cardiac disorders
cardiac failure acute
0.02%
1/4374
0.02%
1/4365
Cardiac disorders
cardiac failure congestive
0.09%
4/4374
0.07%
3/4365
Cardiac disorders
cardiac tamponade
0.02%
1/4374
0.00%
0/4365
Cardiac disorders
cardiogenic shock
0.14%
6/4374
0.18%
8/4365
Cardiac disorders
coronary artery dissection
0.11%
5/4374
0.07%
3/4365
Cardiac disorders
coronary artery occlusion
0.00%
0/4374
0.07%
3/4365
Cardiac disorders
coronary artery perforation
0.09%
4/4374
0.05%
2/4365
Cardiac disorders
coronary artery thrombosis
0.02%
1/4374
0.00%
0/4365
Cardiac disorders
in-stent arterial restenosis
0.00%
0/4374
0.02%
1/4365
Cardiac disorders
myocardial infarction
0.00%
0/4374
0.02%
1/4365
Cardiac disorders
nodal rhythm
0.02%
1/4374
0.00%
0/4365
Cardiac disorders
pericardial effusion
0.02%
1/4374
0.00%
0/4365
Cardiac disorders
sick sinus syndrome
0.07%
3/4374
0.00%
0/4365
Cardiac disorders
sinus arrest
0.00%
0/4374
0.05%
2/4365
Cardiac disorders
supraventricular tachycardia
0.00%
0/4374
0.02%
1/4365
Cardiac disorders
ventricular arrhythmia
0.02%
1/4374
0.00%
0/4365
Cardiac disorders
ventricular asystole
0.02%
1/4374
0.00%
0/4365
Cardiac disorders
ventricular fibrillation
0.27%
12/4374
0.14%
6/4365
Cardiac disorders
ventricular tachycardia
0.09%
4/4374
0.11%
5/4365
Eye disorders
retinal artery occlusion
0.02%
1/4374
0.00%
0/4365
Gastrointestinal disorders
abdominal pain upper
0.02%
1/4374
0.00%
0/4365
Gastrointestinal disorders
haematemesis
0.00%
0/4374
0.02%
1/4365
Gastrointestinal disorders
retroperitoneal haemorrhage
0.02%
1/4374
0.00%
0/4365
Gastrointestinal disorders
vomiting
0.00%
0/4374
0.05%
2/4365
General disorders
cardiac death
0.02%
1/4374
0.00%
0/4365
General disorders
chest discomfort
0.00%
0/4374
0.02%
1/4365
General disorders
chest pain
0.16%
7/4374
0.21%
9/4365
General disorders
non-cardiac chest pain
0.05%
2/4374
0.02%
1/4365
General disorders
puncture site haemorrhage
0.00%
0/4374
0.02%
1/4365
General disorders
pyrexia
0.02%
1/4374
0.00%
0/4365
General disorders
sudden cardiac death
0.02%
1/4374
0.00%
0/4365
General disorders
sudden death
0.00%
0/4374
0.02%
1/4365
General disorders
vessel puncture site haematoma
0.02%
1/4374
0.00%
0/4365
Hepatobiliary disorders
cholecystitis acute
0.02%
1/4374
0.05%
2/4365
Hepatobiliary disorders
gallbladder disorder
0.00%
0/4374
0.02%
1/4365
Infections and infestations
bronchitis
0.00%
0/4374
0.02%
1/4365
Infections and infestations
bronchitis viral
0.00%
0/4374
0.02%
1/4365
Infections and infestations
cellulitis
0.05%
2/4374
0.00%
0/4365
Infections and infestations
haematoma infection
0.02%
1/4374
0.00%
0/4365
Infections and infestations
pneumonia
0.02%
1/4374
0.07%
3/4365
Infections and infestations
sepsis
0.00%
0/4374
0.02%
1/4365
Infections and infestations
urinary tract infection
0.07%
3/4374
0.00%
0/4365
Injury, poisoning and procedural complications
fibula fracture
0.00%
0/4374
0.02%
1/4365
Injury, poisoning and procedural complications
thrombosis in device
0.02%
1/4374
0.07%
3/4365
Injury, poisoning and procedural complications
vascular procedure complication
0.00%
0/4374
0.02%
1/4365
Investigations
aspartate aminotransferase increased
0.00%
0/4374
0.02%
1/4365
Investigations
cardiac enzymes increased
0.00%
0/4374
0.02%
1/4365
Investigations
liver function test abnormal
0.02%
1/4374
0.00%
0/4365
Metabolism and nutrition disorders
gout
0.02%
1/4374
0.00%
0/4365
Metabolism and nutrition disorders
hypoglycaemia
0.02%
1/4374
0.02%
1/4365
Musculoskeletal and connective tissue disorders
back pain
0.02%
1/4374
0.00%
0/4365
Musculoskeletal and connective tissue disorders
musculoskeletal pain
0.00%
0/4374
0.02%
1/4365
Nervous system disorders
cerebral haemorrhage
0.02%
1/4374
0.00%
0/4365
Nervous system disorders
diabetic neuropathy
0.00%
0/4374
0.02%
1/4365
Nervous system disorders
presyncope
0.05%
2/4374
0.05%
2/4365
Nervous system disorders
syncope
0.02%
1/4374
0.02%
1/4365
Psychiatric disorders
alcohol withdrawal syndrome
0.00%
0/4374
0.02%
1/4365
Psychiatric disorders
depression
0.02%
1/4374
0.00%
0/4365
Psychiatric disorders
mental status changes
0.00%
0/4374
0.02%
1/4365
Renal and urinary disorders
renal artery stenosis
0.00%
0/4374
0.02%
1/4365
Renal and urinary disorders
renal failure
0.05%
2/4374
0.02%
1/4365
Renal and urinary disorders
renal failure acute
0.25%
11/4374
0.11%
5/4365
Renal and urinary disorders
renal failure chronic
0.00%
0/4374
0.05%
2/4365
Respiratory, thoracic and mediastinal disorders
acute pulmonary oedema
0.09%
4/4374
0.00%
0/4365
Respiratory, thoracic and mediastinal disorders
chronic obstructive pulmonary disease
0.02%
1/4374
0.02%
1/4365
Respiratory, thoracic and mediastinal disorders
dyspnoea
0.00%
0/4374
0.02%
1/4365
Respiratory, thoracic and mediastinal disorders
hypoxia
0.02%
1/4374
0.00%
0/4365
Respiratory, thoracic and mediastinal disorders
pulmonary congestion
0.00%
0/4374
0.02%
1/4365
Respiratory, thoracic and mediastinal disorders
pulmonary embolism
0.05%
2/4374
0.05%
2/4365
Respiratory, thoracic and mediastinal disorders
pulmonary oedema
0.05%
2/4374
0.05%
2/4365
Respiratory, thoracic and mediastinal disorders
respiratory distress
0.00%
0/4374
0.05%
2/4365
Respiratory, thoracic and mediastinal disorders
respiratory failure
0.07%
3/4374
0.05%
2/4365
Skin and subcutaneous tissue disorders
angioneurotic oedema
0.02%
1/4374
0.00%
0/4365
Surgical and medical procedures
stent removal
0.00%
0/4374
0.02%
1/4365
Vascular disorders
arterial thrombosis limb
0.02%
1/4374
0.02%
1/4365
Vascular disorders
artery dissection
0.00%
0/4374
0.02%
1/4365
Vascular disorders
embolism
0.02%
1/4374
0.00%
0/4365
Vascular disorders
femoral artery dissection
0.00%
0/4374
0.02%
1/4365
Vascular disorders
femoral artery occlusion
0.00%
0/4374
0.02%
1/4365
Vascular disorders
haemodynamic instability
0.00%
0/4374
0.02%
1/4365
Vascular disorders
hypertension
0.00%
0/4374
0.02%
1/4365
Vascular disorders
hypertensive emergency
0.00%
0/4374
0.05%
2/4365
Vascular disorders
hypotension
0.16%
7/4374
0.18%
8/4365
Vascular disorders
orthostatic hypotension
0.02%
1/4374
0.00%
0/4365
Vascular disorders
peripheral ischaemia
0.02%
1/4374
0.02%
1/4365
Vascular disorders
reperfusion injury
0.00%
0/4374
0.02%
1/4365
Vascular disorders
shock haemorrhagic
0.00%
0/4374
0.02%
1/4365
Vascular disorders
thrombosis
0.02%
1/4374
0.02%
1/4365
Vascular disorders
vascular pseudoaneurysm
0.02%
1/4374
0.00%
0/4365

Other adverse events

Other adverse events
Measure
Cangrelor Arm
n=4374 participants at risk
cangrelor arm: placebo capsules (to match) at PCI start + cangrelor bolus (30 mcg/kg) \& infusion (4mcg/kg/min) followed by clopidogrel (600 mg) post infusion
Clopidogrel Arm
n=4365 participants at risk
clopidogrel arm: clopidogrel capsules (600 mg)at PCI start + placebo bolus \& infusion (to match) followed by placebo capsules post infusion
General disorders
chest pain
4.1%
178/4374
3.7%
163/4365
Musculoskeletal and connective tissue disorders
back pain
3.8%
167/4374
3.8%
164/4365
Gastrointestinal disorders
nausea
2.6%
112/4374
3.3%
145/4365
Vascular disorders
hypotension
2.2%
97/4374
2.0%
89/4365
Nervous system disorders
headache
2.1%
93/4374
2.2%
97/4365
Gastrointestinal disorders
vomiting
1.6%
70/4374
1.8%
78/4365
General disorders
puncture site pain
1.5%
67/4374
1.2%
52/4365
General disorders
pyrexia
1.0%
45/4374
0.85%
37/4365
Respiratory, thoracic and mediastinal disorders
dyspnea
0.96%
42/4374
0.37%
16/4365
Cardiac disorders
ventricular tachycardia
0.85%
37/4374
0.80%
35/4365
Vascular disorders
hypertension
0.73%
32/4374
0.78%
34/4365
General disorders
chest discomfort
0.73%
32/4374
0.55%
24/4365
Cardiac disorders
bradycardia
0.66%
29/4374
0.80%
35/4365
Cardiac disorders
atrial fibrillation
0.62%
27/4374
0.41%
18/4365
Cardiac disorders
angina pectoris
0.46%
20/4374
0.78%
34/4365
Musculoskeletal and connective tissue disorders
pain in extremity
0.46%
20/4374
0.55%
24/4365
Nervous system disorders
syncope vasovagal
0.39%
17/4374
0.60%
26/4365
Musculoskeletal and connective tissue disorders
musculoskeletal pain
0.39%
17/4374
0.53%
23/4365
Nervous system disorders
dizziness
0.39%
17/4374
0.48%
21/4365
Psychiatric disorders
anxiety
0.37%
16/4374
0.50%
22/4365
Gastrointestinal disorders
dyspepsia
0.32%
14/4374
0.50%
22/4365

Additional Information

Meredith Todd

The Medicines Company

Phone: +19732906088

Results disclosure agreements

  • Principal investigator is a sponsor employee PI communications regarding trial results are prohibited until after the communication and publication of the multi-center results by Sponsor, but no more than 12 months after conclusion of the trial at all sites. PI must submit results communications to sponsor for review at least 40 days prior to submission for publication and Sponsor may embargo such communications for a period that is less than or equal to 135 days solely to seek appropriate patent protection.
  • Publication restrictions are in place

Restriction type: OTHER