AzTrials
AzTrials

HealthyPhase 1NCT01876797

PKPD Study of Ticagrelor and Prasugrel in Healthy Korean Males

A Phase 1 study testing ticagrelor/prasugrel in people with Healthy, run by Asan Medical Center at 1 site in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This study is to characterize the pharmacokinetic and pharmacodynamics of ticagrelor and prasugrel in healthy Korean male subjects. The study is open label, one sequence, crossover design. In period 1, a single oral dose of 180 mg ticagrelor will be administrated. Read more about this study

Who is it for?
Ages 19 to 45 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
ticagrelor/prasugrel
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
1 siteSouth Korea
Study dates
Jul 2013to Aug 2013
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 19 to 45 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • male aged 19 - 45 years at screening visit
  • body weight at least 60 kg at screening visit
  • body mass index 18 - 30 kg/m2
  • SBP 90 - 149 mmHg and DBP 60 - 99 mmHg and pulse rate(beat per minute) 45 - 100 at screening visit

Who cannot join

  • any history of or having any clinically significant abnormalities
  • any gastrointestinal disorder having impact on absorption of study drug
  • any history of hypersensitivity of ticagrelor or prasugrel or compounds related study drugs
  • any history of taking original medicines within 30 days before dosing or history of taking prescribed drug within 14 days before dosing or history of taking OTC drug within 7 days before dosing
  • any history of taking other study drug within 60 days before dosing
  • any history of whole blood transfusion within 60 days before dosing or history of blood elements transfusion or history of heaving been transfused within 30 days before 30 days
Show all 10Show fewer
  • any history of taking metabolic inducer or inhibitor
  • overuse (caffeine: > 5 units/day , alcohol: > 21 units /week, smoking: > 10 cigarettes/day)
  • positive serology testy(Hbs antigen, HIV, Hepatitis C virus, Syphilis)
  • any abnormality in clinical laboratory tests result or any ECG finding considered to be inadequate by investigator

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Asan Medical Center

    Seoul, Seoul, 138-736

Other trials in South Korea

About this study

Official title: A Single Dose, Open-label, One Sequence, 2-period, Crossover Study to Characterize the Pharmacokinetics and Pharmacodynamics of Ticagrelor and Prasugrel in Healthy Male Adult Subjects

This study is to characterize the pharmacokinetic and pharmacodynamics of ticagrelor and prasugrel in healthy Korean male subjects.

The study is open label, one sequence, crossover design. In period 1, a single oral dose of 180 mg ticagrelor will be administrated. After at least 7 days washout period, in period 2, a single oral dose of 60 mg prasugrel will be administrated.

Read more

After dosing each period, blood sampling for PK and PD assessment will be conducted.

  1. Blood Sampling Times
  2. PK :predose,10 min,15 min,25 min, 0.5,1,1.5,2,2.5,4,6,8,12 and 24h post-dose
  3. PD :predose,15 min,0.5,1,2,4,6,8,12 and 24h post-dose
  4. Bioanalysis
  5. plasma Ticagrelor
  6. plasma AR-C124910XX (active metabolite of ticagrelor)
  7. plasma R-95913 (inactive metabolite of prasugrel)
  8. plasma R-13727 (active metabolite of prasugrel)
  9. Platelet Aggregation Test using turbidometric Method Maximal Platelet Aggregation(MPA)
  10. PK-PD Modeling analysis
Conditions
Healthy
Being tested
ticagrelor/prasugrel

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ticagrelor/prasugrelDrug

    Also called ticagrelor :2 tablets of Brilinta® 90 mg, prasugrel : 6 tablets of Effient® 10 mg

Study groups in NCT01876797
Study groupRoleWhat they receive
ticagrelor-prasugrelOtherin period 1, 180 mg of ticagrelor will be administrated at a single oral dose. in period 2, 60 mg of prasugrel will be administrated at a single oral dose.
Receives: Drug: ticagrelor/prasugrel

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. plasma ticagrelor parent,AR-C124910XX,R-95913 and R-13727

    4 mL of blood will be drawn per each collection

    Measured: 0,10 min,15 min,25 min,0.5h,1h,1.5h,2h,2.5h,4h,6h,8h,12h and 24h

Secondary outcomes (1)
  1. Maximal Platelet Aggregation(MPA)

    platelet aggregation will be tested using light transmission aggregometry

    Measured: 0,15 min,0.5 min, 1h,2h,4h,8h and 24h

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Jun 2013 (estimated)
  2. Study startJul 2013
  3. Primary completionAug 2013
  4. Study completionAug 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01876797
Sponsor's protocol ID
Hyeong-Seok Lim
Status last verified
Feb 2014
First submitted
10 Jun 2013
Last updated
3 Mar 2014
Results posted
No
Data monitoring committee
No

Publications

  • Jeon HS, Kim MJ, Choi HY, Kim YH, Kim EH, Kim AR, Park HJ, Bae KS, Lim HS. Pharmacokinetics and pharmacodynamics of ticagrelor and prasugrel in healthy male Korean volunteers. Clin Ther. 2015 Mar 1;37(3):563-73. doi: 10.1016/j.clinthera.2015.01.010. Epub 2015 Feb 16.

    PubMed 25697420

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing ticagrelor/prasugrel in people with Healthy, run by Asan Medical Center at 1 site in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Mar 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

plasma ticagrelor parent,AR-C124910XX,R-95913 and R-13727 (time frame: 0,10 min,15 min,25 min,0.5h,1h,1.5h,2h,2.5h,4h,6h,8h,12h and 24h). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01876797, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Mar 2014.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in