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Healthy VolunteersPhase 1NCT01591317

Study of Prasugrel in Korean Healthy Male Volunteers

A Phase 1 study testing Prasugrel in people with Healthy Volunteers, run by Eli Lilly and Company 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
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Trial summary

The purpose of this study is to investigate how the body processes prasugrel and how prasugrel affects blood clotting in healthy Korean men. Three different dosing regimens of prasugrel will be given. Information on side effects will also be collected. Read more about this study

Who is it for?
Ages 20 to 45 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
Prasugrel
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteSouth Korea
Study dates
Mar 2009to May 2009
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 20 to 45 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Are overtly healthy males, as determined by medical history and physical examination.
  • Are between the ages of 20 and 45 years, inclusive.
  • Have a body mass index (BMI) of 19 kg/m^2 to 27 kg/m^2, inclusive, at screening.

Who cannot join

  • Are currently enrolled in, or discontinued within the last 60 days from a clinical trial involving an investigational drug or device, or are concurrently enrolled in any other type of medical research judged not to be scientifically or medically compatible with this study.
  • Have known allergies to prasugrel or related compounds.
  • Are persons who have previously completed or withdrawn from this study or any other study investigating prasugrel.
  • Self-reported history of significant bleeding from trauma (for example, prolonged bleeding after tooth extraction).
  • History of major surgery within 3 months of screening or planned surgery within 14 days after the last day of dosing.
  • Have a platelet count of <100,000/(cubic millimeters) mm^3 at the time of screening.
Show all 12Show fewer
  • Have tested positive for fecal occult blood at screening.
  • Have significant prolongation of prothrombin time (PT) or activated partial thromboplastin time (APTT) at screening.
  • Have a clinically significant abnormality following the investigator's review of the physical examination, electrocardiogram (ECG)and clinical (safety) laboratory tests at screening.
  • Personal or first-degree family history of coagulation or bleeding disorders (that is, hematemesis, melena, severe or recurrent epistaxis, hemoptysis, gastrointestinal ulcers, hemorrhage, clinically overt hematuria or intracranial hemorrhage) or reasonable suspicion of vascular malformations, for example, cerebral hemorrhage, aneurysm or premature stroke (cerebrovascular accident [CVA] <65 years of age).
  • Have significant active hematological disease and/or whole blood donation of more than 400 mL within the last 2 months and component blood donation within the last month.
  • Volunteers who have an average weekly alcohol intake that exceeds 21 units per week or volunteers unwilling to adhere to study alcohol restrictions during the study (1 unit = 360 mL of beer; 150 mL of wine; 45 mL of distilled spirits).

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.

    Seoul

Other trials in South Korea

About this study

Official title: Single and Multiple Dose Pharmacokinetics and Pharmacodynamics of Prasugrel (LY640315) in Korean Healthy Male Subjects

The purpose of this study is to investigate how the body processes prasugrel and how prasugrel affects blood clotting in healthy Korean men. Three different dosing regimens of prasugrel will be given. Information on side effects will also be collected.

Being tested
Prasugrel

What participants receive

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

  • PrasugrelDrug

    Also called LY640315, Effient, Efient, Prasita

    Tablets orally

Study groups in NCT01591317
Study groupRoleWhat they receive
Prasugrel - 60 mg/10 mgExperimentalPrasugrel 60 mg loading dose given once orally, followed by 10 mg once a day orally for 10 days
Receives: Drug: Prasugrel
Prasugrel - 30 mg/7.5 mgExperimentalPrasugrel 30 mg loading dose given once orally, followed by 7.5 mg once a day orally for 10 days
Receives: Drug: Prasugrel
Prasugrel - 30 mg/5 mgExperimentalPrasugrel 30 mg loading dose given once orally followed by 5 mg once a day orally for 10 days
Receives: Drug: Prasugrel

What is being measured

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

  1. Pharmacokinetics (PK): Area Under the Concentration Curve (AUC) of Prasugrel's Active Metabolite R-138727 During Loading Dose

    AUC from time zero to the last quantifiable plasma concentration (tlast)

    Measured: Day 1 predose up to 24 hours post dose

  2. Pharmacokinetics (PK): Maximum Concentration (Cmax) for Prasugrel's Active Metabolite R-138727 During Loading Dose

    Measured: Day 1 predose up to 24 hours post dose

  3. Pharmacokinetics (PK): Time to Maximum Concentration (Tmax) of Prasugrel's Active Metabolite R-138727 During Loading Dose

    Measured: Day 1 predose up to 24 hours post dose

  4. Pharmacokinetics (PK): Area Under the Concentration Curve (AUC) of Prasugrel's Active Metabolite R-138727 During Maintenance Dose

    AUC from time zero to the last quantifiable plasma concentration (tlast)

    Measured: Day 11 predose to 24 hours post dose

  5. Pharmacokinetics (PK): Maximum Concentration (Cmax) for Prasugrel's Active Metabolite R-138727 During Maintenance Dose

    Measured: Day 11 predose to 24 hours post dose

  6. Pharmacokinetics (PK): Time to Maximum Concentration (Tmax) of Prasugrel's Active Metabolite R-138727 During Maintenance Dose

    Measured: Day 11 predose to 24 hours post dose

Secondary outcomes (2)
  1. Pharmacodynamics: Adenosine Diphosphate (ADP)-Induced P2Y12 Receptor-mediated Platelet Aggregation

    ADP-induced PRU represents the rate and extent of ADP-stimulated platelet aggregation and serves as a biomarker of clinical efficacy, with lower values indicating greater P2Y12 platelet inhibition

    Measured: Predose up to 24 hours post dose on Day 12

  2. Percent Inhibition of Verify Now (VN)-P2Y12 Reaction Units (PRU)

    PRU device reported VerifyNow percent inhibition is reported by Accumetrics VerifyNow™ P2Y12 (VN-P2Y12) assay, a point-of-care device that measures platelet aggregation with single-use, disposable cartridges

    Measured: Predose up to 24 hours post dose on Day 12

Timeline

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

  1. First posted4 May 2012 (estimated)
  2. Study startMar 2009
  3. Primary completionMay 2009
  4. Study completionMay 2009

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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01591317
Sponsor's protocol ID
11990
Other IDs
H7T-FW-TACQ
Status last verified
Sep 2012
First submitted
2 May 2012
Last updated
4 Oct 2012
Data monitoring committee
No

Publications

  • Yu KS, Park KW, Kelly RP, Gu N, Payne C, Small DS, Choi HC, Kawakatsu E, Pinton P. Pharmacokinetic and pharmacodynamic effects of prasugrel in healthy Korean males. J Cardiovasc Pharmacol. 2013 Jul;62(1):72-7. doi: 10.1097/FJC.0b013e318290d9e1.

    PubMed 23594968

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Prasugrel in people with Healthy Volunteers, run by Eli Lilly and Company 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 3 inclusion and 12 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 4 Oct 2012. 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?

Yes. Results are posted in the registry (first posted 4 Oct 2012). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Pharmacokinetics (PK): Area Under the Concentration Curve (AUC) of Prasugrel's Active Metabolite R-138727 During Loading Dose (time frame: Day 1 predose up to 24 hours post dose). The study lists 6 primary outcomes in all. 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 NCT01591317, 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 4 Oct 2012.

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