NCT00641732

Brief Summary

The purpose of this study is to determine if TAK-442, once daily (QD) or twice daily (BID), is as safe and effective as enoxaparin in preventing the development of blood clots after knee replacement surgery.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
1,045

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Oct 2007

Shorter than P25 for phase_2

Geographic Reach
2 countries

64 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

October 1, 2007

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

March 18, 2008

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 24, 2008

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2008

Completed
Last Updated

April 13, 2016

Status Verified

March 1, 2016

Enrollment Period

1 year

First QC Date

March 18, 2008

Last Update Submit

March 13, 2016

Conditions

Keywords

venous thromboembolismoral anticoagulantdirect factor Xa inhibitortotal knee replacementdrug therapy

Outcome Measures

Primary Outcomes (2)

  • Composite evaluation of All-Cause Mortality, Symptomatic and Asymptomatic Deep Vein Thrombosis and Symptomatic Pulmonary Embolism.

    Day 10.

  • Incidence of Major Bleeding.

    Day 10.

Secondary Outcomes (6)

  • Evaluation of Major Venous Thromboembolism (composite of Symptomatic or Asymptomatic Proximal Deep Vein Thrombosis, Symptomatic Objectively Confirmed Pulmonary Embolism, and Venous Thromboembolism-Related Death).

    Day 10.

  • Evaluation of Symptomatic Venous Thromboembolism.

    Day 10.

  • Evaluation of Proximal Deep Vein Thrombosis.

    Day 10.

  • Evaluation of Distal Deep Vein Thrombosis.

    Day 10.

  • Evaluation of clinically significant Non-Major Bleeding events.

    Day 10.

  • +1 more secondary outcomes

Study Arms (7)

TAK-442 40 mg QD

EXPERIMENTAL
Drug: TAK-442

TAK-442 80 mg QD

EXPERIMENTAL
Drug: TAK-442

TAK-442 10 mg BID

EXPERIMENTAL
Drug: TAK-442

TAK-442 20 mg BID

EXPERIMENTAL
Drug: TAK-442

TAK-442 40 mg BID

EXPERIMENTAL
Drug: TAK-442

TAK-442 80 mg BID

EXPERIMENTAL
Drug: TAK-442

Enoxaparin 30 mg BID

ACTIVE COMPARATOR
Drug: Enoxaparin

Interventions

TAK-442 40 mg, tablets, orally, once daily for up to 10 days.

TAK-442 40 mg QD

Enoxaparin 30 mg, syringe, subcutaneous injection, twice daily for up to 10 days.

Enoxaparin 30 mg BID

Eligibility Criteria

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

You may qualify if:

  • Scheduled to undergo elective, unilateral, primary, total knee replacement.
  • Females of childbearing potential who are sexually active must agree to use adequate contraception, and can neither be pregnant nor lactating from Screening throughout the duration of the study.
  • Screening laboratory tests (including clinical chemistry, hematology, and complete urinalysis) are within the reference range for the testing laboratory or are determined not to compromise subject safety by the investigator.

You may not qualify if:

  • Received TAK-442 in a previous clinical study or as a therapeutic agent.
  • Body weight greater than 150 kg.
  • Known bleeding diathesis (including Von Willebrand's disease or Hemophilia A or B).
  • History of intracerebral, intraocular, or gastrointestinal bleeding, or active gastric or duodenal ulceration, within the 6 months prior to Randomization.
  • Is required to take or continues taking any disallowed medication, prescription medication, herbal treatment or over-the counter medication that may interfere with evaluation of the study medication, including throughout the treatment period of the study due to an increased risk of bleeding, and should be stopped at least 5 days prior to surgery and in accordance with the product information:
  • Parenteral anticoagulants
  • Unfractionated heparin
  • Low molecular weight heparin (eg, dalteparin, non-study enoxaparin)
  • Direct thrombin inhibitors (eg, bivalirudin, argatroban)
  • Factor Xa inhibitors (eg, fondaparinux)
  • Oral anticoagulants
  • Warfarin
  • Anisindione
  • Antiplatelet drugs
  • Aspirin greater than 162 mg/day
  • +25 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (64)

Unknown Facility

Birmingham, Alabama, United States

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Tuscaloosa, Alabama, United States

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Phoenix, Arizona, United States

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Little Rock, Arkansas, United States

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Bakersfield, California, United States

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Fountain Valley, California, United States

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Long Beach, California, United States

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Montclair, California, United States

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Oceanside, California, United States

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Vista, California, United States

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Yuba City, California, United States

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Aurora, Colorado, United States

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Centennial, Colorado, United States

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Denver, Colorado, United States

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Bay Pines, Florida, United States

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Clearwater, Florida, United States

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DeLand, Florida, United States

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Gulf Breeze, Florida, United States

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Hollywood, Florida, United States

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Pinellas Park, Florida, United States

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Tamarac, Florida, United States

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Atlanta, Georgia, United States

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Boise, Idaho, United States

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Meridian, Idaho, United States

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Springfield, Illinois, United States

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Towson, Maryland, United States

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Charlotte, North Carolina, United States

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Greensboro, North Carolina, United States

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Cincinnati, Ohio, United States

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Tulsa, Oklahoma, United States

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Altoona, Pennsylvania, United States

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Johnstown, Pennsylvania, United States

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Charleston, South Carolina, United States

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Dallas, Texas, United States

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Grapenne, Texas, United States

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Lubbock, Texas, United States

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San Antonio, Texas, United States

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Spokane, Washington, United States

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Edmonton, Alberta, Canada

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Red Deer, Alberta, Canada

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Kelowna, British Columbia, Canada

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Winnipeg, Manitoba, Canada

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Fredericton, New Brunswick, Canada

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Saint John, New Brunswick, Canada

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Dartmouth, Nova Scotia, Canada

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Ajax, Ontario, Canada

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Burlington, Ontario, Canada

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Cambridge, Ontario, Canada

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Chatham, Ontario, Canada

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Greater Sudbury, Ontario, Canada

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Guelph, Ontario, Canada

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Kitchener, Ontario, Canada

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Newmarket, Ontario, Canada

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Niagra Falls, Ontario, Canada

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Oakville, Ontario, Canada

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Oshawa, Ontario, Canada

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Ottawa, Ontario, Canada

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Saint Catherines, Ontario, Canada

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Sarnia, Ontario, Canada

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Scarborough Village, Ontario, Canada

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Thunder Bay, Ontario, Canada

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Windsor, Ontario, Canada

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Montreal, Quebec, Canada

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Unknown Facility

Charlottetown, Canada

Location

Related Publications (1)

  • Weitz JI, Cao C, Eriksson BI, Fisher W, Kupfer S, Raskob G, Spaeder J, Turpie AG. A dose-finding study with TAK-442, an oral factor Xa inhibitor, in patients undergoing elective total knee replacement surgery. Thromb Haemost. 2010 Dec;104(6):1150-7. doi: 10.1160/TH10-05-0273. Epub 2010 Sep 30.

MeSH Terms

Conditions

Venous Thromboembolism

Interventions

1-(1-(3-((6-chloronaphthalen-2-yl)sulfonyl)-2-hydroxypropanoyl)piperidin-4-yl)tetrahydropyrimidin-2(1H)-oneEnoxaparin

Condition Hierarchy (Ancestors)

ThromboembolismEmbolism and ThrombosisVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Heparin, Low-Molecular-WeightHeparinGlycosaminoglycansPolysaccharidesCarbohydrates

Study Officials

  • Executive Medical Director Clinical Science

    Takeda

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 18, 2008

First Posted

March 24, 2008

Study Start

October 1, 2007

Primary Completion

October 1, 2008

Study Completion

October 1, 2008

Last Updated

April 13, 2016

Record last verified: 2016-03

Locations