NCT01107925

Brief Summary

The 5-milligram (mg) dose of prasugrel in low body weight (LBW) patients with coronary artery disease produces a pharmacodynamic response within the same therapeutic range as 10-mg dose in higher body weight (HBW) patients.

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
72

participants targeted

Target at P75+ for phase_1 coronary-artery-disease

Timeline
Completed

Started Mar 2010

Geographic Reach
4 countries

6 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2010

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

April 19, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 21, 2010

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2011

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

August 30, 2012

Completed
Last Updated

August 30, 2012

Status Verified

July 1, 2012

Enrollment Period

1.4 years

First QC Date

April 19, 2010

Results QC Date

July 27, 2012

Last Update Submit

July 27, 2012

Conditions

Keywords

Platelet function

Outcome Measures

Primary Outcomes (1)

  • Change From Baseline in Maximum Platelet Aggregation (MPA) to 20 Micromolar (µM) Adenosine Diphosphate (ADP) at Day 12 (Period 1)

    MPA to 20 micromolar (μM) ADP was assessed by light transmission aggregometry (LTA), an assay that measures platelet aggregation by determining the amount of light transmitted through a cuvette containing platelet-rich plasma stimulated with a platelet activator, such as ADP, relative to platelet-poor plasma (100% light transmittance). A lower MPA reflects stronger platelet inhibition, whereas a higher MPA reflects weaker inhibition.

    Baseline, Day 12

Secondary Outcomes (4)

  • Change From Baseline in Vasodilator-Associated Stimulated Phosphoprotein (VASP) at Day 12 of Therapy

    Baseline, Day 12

  • Change From Baseline in VerifyNow® P2Y12 Reaction Units (PRU) at Day 12 of Therapy

    Baseline, Day 12

  • Pharmacokinetic (PK) Analysis of the Concentration-Time Curve (AUC)

    baseline (pre-dose) up to 4 hours post-dose

  • Change From Baseline in Maximum Platelet Aggregation (MPA) as Measured by Light Transmission Aggregometry (LTA) at Day 12 of Therapy

    Baseline , Day 12

Study Arms (3)

5 mg prasugrel

EXPERIMENTAL
Drug: prasugrel

10 mg prasugrel

ACTIVE COMPARATOR
Drug: prasugrel

75 mg clopidogrel

ACTIVE COMPARATOR
Drug: clopidogrel

Interventions

Administered orally, daily for 12 days

Also known as: Efient, Effient, LY640315, CS747
10 mg prasugrel5 mg prasugrel

Administered orally, daily for 12 days

75 mg clopidogrel

Eligibility Criteria

Age18 Years - 74 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects with a history of stable coronary artery disease who are not currently indicated for treatment with a thienopyridine (that is, prasugrel, clopidogrel, or ticlopidine)
  • Provision of written informed consent
  • For women of child-bearing potential only (that is, women who are not surgically or chemically sterilised and who are between menarche and 1 year post menopause), test negative for pregnancy (based on a urine or serum pregnancy test to be performed before randomisation) and agree to use a reliable method of birth control during the study

You may not qualify if:

  • Unstable coronary artery disease
  • Percutaneous Coronary Intervention (PCI) or Coronary Artery Bypass Graft Surgery (CABG) within the previous 90 days
  • History of refractory ventricular arrhythmias within the last 6 months; an implanted defibrillator device; congestive heart failure within 6 months prior to screening; major surgery, or severe trauma, fracture or organ biopsy within 3 months prior to enrollment
  • Any planned surgical procedure or any coronary revascularisation (surgical or percutaneous) planned within 60 days following randomisation
  • Any known contraindication to treatment with an antiplatelet agent
  • Significant hypertension at the time of screening or randomisation
  • Clinically significant out-of-range values for platelet count or haemoglobin at screening, in the investigator's opinion, or results of clinical laboratory tests at the time of screening that are judged to be clinically significant for the study population, as determined by the investigator
  • Prior history or presence of significant bleeding disorders, abnormal bleeding tendency, or personal history of coagulation or bleeding disorders.
  • Prior history or clinical suspicion of cerebral vascular malformations, intracranial neoplasm, Transient Ischemic Attack (TIA) or stroke.
  • Prior history of thrombocytopenia or thrombocytosis
  • Use of antiplatelet agents (besides aspirin) within 10 days prior to screening; the use (or planned use) of heparin, oral anticoagulants, or fibrinolytic agents within 30 days of screening; or subjects receiving daily treatment with nonsteroidal anti-inflammatory drugs (NSAIDS) or cyclooxygenase-2 (COX-2) inhibitors that cannot be discontinued for the duration of the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

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.

Jacksonville, Florida, 32209, United States

Location

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.

Cincinnati, Ohio, 45212, United States

Location

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.

Dublin, 9, Ireland

Location

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.

Nieuwegein, 3435 CM, Netherlands

Location

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.

Lund, 22185, Sweden

Location

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.

Uppsala, 75185, Sweden

Location

Related Publications (2)

  • Jakubowski JA, Angiolillo DJ, Zhou C, Small DS, Moser BA, Ten Berg JM, Brown PB, James S, Winters KJ, Erlinge D. The influence of body size on the pharmacodynamic and pharmacokinetic response to clopidogrel and prasugrel: a retrospective analysis of the FEATHER study. Thromb Res. 2014 Sep;134(3):552-7. doi: 10.1016/j.thromres.2014.05.019. Epub 2014 May 21.

  • Erlinge D, Ten Berg J, Foley D, Angiolillo DJ, Wagner H, Brown PB, Zhou C, Luo J, Jakubowski JA, Moser B, Small DS, Bergmeijer T, James S, Winters KJ. Reduction in platelet reactivity with prasugrel 5 mg in low-body-weight patients is noninferior to prasugrel 10 mg in higher-body-weight patients: results from the FEATHER trial. J Am Coll Cardiol. 2012 Nov 13;60(20):2032-40. doi: 10.1016/j.jacc.2012.08.964. Epub 2012 Oct 17.

MeSH Terms

Conditions

Coronary Artery Disease

Interventions

Prasugrel HydrochlorideClopidogrel

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesVascular Diseases

Intervention Hierarchy (Ancestors)

ThiophenesSulfur CompoundsOrganic ChemicalsPiperazinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsTiclopidineThienopyridinesPyridinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Results Point of Contact

Title
Chief Medical Officer
Organization
Eli Lilly and Company

Study Officials

  • Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST)

    Eli Lilly and Company

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
GT60
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 19, 2010

First Posted

April 21, 2010

Study Start

March 1, 2010

Primary Completion

August 1, 2011

Study Completion

August 1, 2011

Last Updated

August 30, 2012

Results First Posted

August 30, 2012

Record last verified: 2012-07

Locations