Trial Outcomes & Findings for Impact of Ticagrelor Re-load on Pharmacodynamic Profiles (NCT NCT01731041)
NCT ID: NCT01731041
Last Updated: 2015-06-10
Results Overview
The primary end-point of the study is the comparison in the platelet reactivity index (PRI%) determined by vasodilator-stimulated phosphoprotein (VASP) between baseline and 4-hour after dosing in each arm of treatment
Recruitment status
COMPLETED
Study phase
NA
Target enrollment
60 participants
Primary outcome timeframe
4 hours
Results posted on
2015-06-10
Participant Flow
Patients were screened at the Division of Cardiology of the University Of Florida College Of Medicine - Jacksonville
Participant milestones
| Measure |
Ticagrelor 180mg
A total of 60 subjects will be included in this study and will be randomized in a prospective, double-blind fashion in two treatment groups: 1) 90 mg dose of ticagrelor (active comparator, standard dose); 2) 180 mg of ticagrelor (experimatal arm, loading dose).
|
Ticagrelor 90mg
A total of 60 subjects will be included in this study and will be randomized in a prospective, double-blind fashion in two treatment groups: 1) 90 mg dose of ticagrelor (active comparator, standard dose); 2) 180 mg of ticagrelor (experimatal arm, loading dose).
|
|---|---|---|
|
Overall Study
STARTED
|
30
|
30
|
|
Overall Study
COMPLETED
|
30
|
30
|
|
Overall Study
NOT COMPLETED
|
0
|
0
|
Reasons for withdrawal
Withdrawal data not reported
Baseline Characteristics
Impact of Ticagrelor Re-load on Pharmacodynamic Profiles
Baseline characteristics by cohort
| Measure |
Ticagrelor 180mg
n=30 Participants
A total of 60 subjects will be included in this study and will be randomized in a prospective, double-blind fashion in two treatment groups: 1) 90 mg dose of ticagrelor (active comparator, standard dose); 2) 180 mg of ticagrelor (experimatal arm, loading dose).
Ticagrelor re-load: A total of 60 subjects will be included in this study and will be randomized in a prospective, double-blind fashion in two treatment groups: 1) 90 mg dose of ticagrelor (active comparator, standard dose); 2) 180 mg of ticagrelor (experimatal arm, loading dose).
|
Ticagrelor 90mg
n=30 Participants
A total of 60 subjects will be included in this study and will be randomized in a prospective, double-blind fashion in two treatment groups: 1) 90 mg dose of ticagrelor (active comparator, standard dose); 2) 180 mg of ticagrelor (experimatal arm, loading dose).
Ticagrelor re-load: A total of 60 subjects will be included in this study and will be randomized in a prospective, double-blind fashion in two treatment groups: 1) 90 mg dose of ticagrelor (active comparator, standard dose); 2) 180 mg of ticagrelor (experimatal arm, loading dose).
|
Total
n=60 Participants
Total of all reporting groups
|
|---|---|---|---|
|
Age, Categorical
<=18 years
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Age, Categorical
Between 18 and 65 years
|
26 Participants
n=5 Participants
|
23 Participants
n=7 Participants
|
49 Participants
n=5 Participants
|
|
Age, Categorical
>=65 years
|
4 Participants
n=5 Participants
|
7 Participants
n=7 Participants
|
11 Participants
n=5 Participants
|
|
Sex: Female, Male
Female
|
8 Participants
n=5 Participants
|
8 Participants
n=7 Participants
|
16 Participants
n=5 Participants
|
|
Sex: Female, Male
Male
|
22 Participants
n=5 Participants
|
22 Participants
n=7 Participants
|
44 Participants
n=5 Participants
|
|
Race (NIH/OMB)
American Indian or Alaska Native
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
Asian
|
0 Participants
n=5 Participants
|
1 Participants
n=7 Participants
|
1 Participants
n=5 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
|
|
Race (NIH/OMB)
Black or African American
|
9 Participants
n=5 Participants
|
9 Participants
n=7 Participants
|
18 Participants
n=5 Participants
|
|
Race (NIH/OMB)
White
|
21 Participants
n=5 Participants
|
20 Participants
n=7 Participants
|
41 Participants
n=5 Participants
|
|
Race (NIH/OMB)
More than one race
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
Unknown or Not Reported
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Region of Enrollment
United States
|
30 participants
n=5 Participants
|
30 participants
n=7 Participants
|
60 participants
n=5 Participants
|
PRIMARY outcome
Timeframe: 4 hoursThe primary end-point of the study is the comparison in the platelet reactivity index (PRI%) determined by vasodilator-stimulated phosphoprotein (VASP) between baseline and 4-hour after dosing in each arm of treatment
Outcome measures
| Measure |
Ticagrelor 180mg
n=30 Participants
A total of 60 subjects will be included in this study and will be randomized in a prospective, double-blind fashion in two treatment groups: 1) 90 mg dose of ticagrelor (active comparator, standard dose); 2) 180 mg of ticagrelor (experimatal arm, loading dose).
Ticagrelor re-load: A total of 60 subjects will be included in this study and will be randomized in a prospective, double-blind fashion in two treatment groups: 1) 90 mg dose of ticagrelor (active comparator, standard dose); 2) 180 mg of ticagrelor (experimatal arm, loading dose).
|
Ticagrelor 90mg
n=30 Participants
A total of 60 subjects will be included in this study and will be randomized in a prospective, double-blind fashion in two treatment groups: 1) 90 mg dose of ticagrelor (active comparator, standard dose); 2) 180 mg of ticagrelor (experimatal arm, loading dose).
Ticagrelor re-load: A total of 60 subjects will be included in this study and will be randomized in a prospective, double-blind fashion in two treatment groups: 1) 90 mg dose of ticagrelor (active comparator, standard dose); 2) 180 mg of ticagrelor (experimatal arm, loading dose).
|
|---|---|---|
|
Platelet Reactivity Index (PRI) by Vasodilator-stimulated Phosphoprotein (VASP)
|
17.87 PRI%
Standard Error 2.1
|
23.4 PRI%
Standard Error 2.1
|
SECONDARY outcome
Timeframe: 4 hoursSecondary analysis included the differences of platelet reactivity expressed as P2Y12 reaction units (PRU) in each group using the VerifyNow P2Y12 system.
Outcome measures
| Measure |
Ticagrelor 180mg
n=30 Participants
A total of 60 subjects will be included in this study and will be randomized in a prospective, double-blind fashion in two treatment groups: 1) 90 mg dose of ticagrelor (active comparator, standard dose); 2) 180 mg of ticagrelor (experimatal arm, loading dose).
Ticagrelor re-load: A total of 60 subjects will be included in this study and will be randomized in a prospective, double-blind fashion in two treatment groups: 1) 90 mg dose of ticagrelor (active comparator, standard dose); 2) 180 mg of ticagrelor (experimatal arm, loading dose).
|
Ticagrelor 90mg
n=30 Participants
A total of 60 subjects will be included in this study and will be randomized in a prospective, double-blind fashion in two treatment groups: 1) 90 mg dose of ticagrelor (active comparator, standard dose); 2) 180 mg of ticagrelor (experimatal arm, loading dose).
Ticagrelor re-load: A total of 60 subjects will be included in this study and will be randomized in a prospective, double-blind fashion in two treatment groups: 1) 90 mg dose of ticagrelor (active comparator, standard dose); 2) 180 mg of ticagrelor (experimatal arm, loading dose).
|
|---|---|---|
|
P2Y12 Reaction Units (PRU) Determined by VerifyNow P2Y12
|
16.8 PRU
Standard Error 3.01
|
31.4 PRU
Standard Error 5.2
|
Adverse Events
Ticagrelor 180mg
Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths
Ticagrelor 90mg
Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths
Serious adverse events
Adverse event data not reported
Other adverse events
Adverse event data not reported
Additional Information
Dominick J. Angiolillo, MD, PhD-Associate Professor of Medicine Director, Cardiovascular Research
University of Florida College of Medicine-Jacksonville
Phone: +1-904-244-3005
Email: [email protected]
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place