NCT01181102

Brief Summary

The objective of this study is to assess the efficacy and safety of DU-176b compared with enoxaparin sodium for the prevention of venous thromboembolism in patients after elective total knee arthroplasty.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
716

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Mar 2009

Shorter than P25 for phase_3

Geographic Reach
2 countries

3 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, 2009

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2009

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2010

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

August 12, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 13, 2010

Completed
4.5 years until next milestone

Results Posted

Study results publicly available

February 19, 2015

Completed
Last Updated

March 5, 2019

Status Verified

February 1, 2015

Enrollment Period

6 months

First QC Date

August 12, 2010

Results QC Date

January 15, 2015

Last Update Submit

February 8, 2019

Conditions

Keywords

anticoagulantvenus thromboembolismthrombosisthromboembolismembolism and thrombosisdeep vein thrombosisDU-176bEdoxabanfactor Xatotal knee arthroplastyEnoxaparin sodium

Outcome Measures

Primary Outcomes (1)

  • Incidence of Subjects With Venous Thromboembolism Events.

    The primary efficacy endpoint was the proportion of subjects who experienced at least one of the thromboembolic events listed below during the period from the start of study treatment to the venography at the end of study treatment. * Lower extremity Deep Vein Thrombosis (DVT) confirmed by unilateral venography at the end of study treatment * Definite diagnosis of symptomatic Pulmonary Embolism (PE) * Symptomatic DVT confirmed before the venography at the end of study treatment The objectives were to verify the non-inferiority of edoxaban to enoxaparin with regard to prevention of venous Thromboembolism (VTE)

    2 weeks

Secondary Outcomes (1)

  • Incidence of Major Bleeding or Clinically Relevant Non-major Bleeding.

    2 weeks

Study Arms (2)

DU-176b

EXPERIMENTAL

DU-176b oral tablets, 30 mg., taken once daily for 2 weeks, initiated within 6 to 24 hours after surgery.

Drug: edoxaban

enoxaparin sodium

ACTIVE COMPARATOR

enoxaparin sodium 20mg (=2000IU) 0.2ml twice daily, subcutaneous injection for 2 weeks, initiated within 24 to 36 hours after surgery.

Drug: enoxaparin sodium

Interventions

DU-176b
enoxaparin sodium

Eligibility Criteria

Age20 Years - 84 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients undergoing unilateral total knee arthroplasty

You may not qualify if:

  • Subjects with risks of hemorrhage
  • Subjects with thromboembolic risks
  • Subjects who weigh less than 40 kg
  • Subjects who are pregnant or suspect pregnancy, or subjects who want to become pregnant.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Unknown Facility

Osaka, Japan

Location

Unknown Facility

Tokyo, Japan

Location

Unknown Facility

Kaohsiung City, Taiwan

Location

Related Publications (3)

  • Kawai Y, Fuji T, Fujita S, Kimura T, Ibusuki K, Abe K, Tachibana S. Edoxaban versus enoxaparin for the prevention of venous thromboembolism after total knee or hip arthroplasty: pooled analysis of coagulation biomarkers and primary efficacy and safety endpoints from two phase 3 trials. Thromb J. 2016 Dec 1;14:48. doi: 10.1186/s12959-016-0121-1. eCollection 2016.

  • Fuji T, Fujita S, Kimura T, Ibusuki K, Abe K, Tachibana S, Nakamura M. Clinical benefit of graduated compression stockings for prevention of venous thromboembolism after total knee arthroplasty: post hoc analysis of a phase 3 clinical study of edoxaban. Thromb J. 2016 Jun 8;14:13. doi: 10.1186/s12959-016-0087-z. eCollection 2016.

  • Fuji T, Wang CJ, Fujita S, Kawai Y, Nakamura M, Kimura T, Ibusuki K, Ushida H, Abe K, Tachibana S. Safety and efficacy of edoxaban, an oral factor Xa inhibitor, versus enoxaparin for thromboprophylaxis after total knee arthroplasty: the STARS E-3 trial. Thromb Res. 2014 Dec;134(6):1198-204. doi: 10.1016/j.thromres.2014.09.011. Epub 2014 Sep 21.

MeSH Terms

Conditions

Venous ThromboembolismThrombosisThromboembolismEmbolism and ThrombosisVenous Thrombosis

Interventions

edoxabanenoxaparin sodium

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Results Point of Contact

Title
Kei Ibusuki, Associate Director
Organization
Daiichi Sankyo.,LTD

Study Officials

  • Takeshi Fuji

    Osaka Koseinenkin Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
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

August 12, 2010

First Posted

August 13, 2010

Study Start

March 1, 2009

Primary Completion

September 1, 2009

Study Completion

February 1, 2010

Last Updated

March 5, 2019

Results First Posted

February 19, 2015

Record last verified: 2015-02

Data Sharing

IPD Sharing
Will share

De-identified individual participant data (IPD) and applicable supporting clinical trial documents may be available upon request at https://vivli.org/. In cases where clinical trial data and supporting documents are provided pursuant to our company policies and procedures, Daiichi Sankyo will continue to protect the privacy of our clinical trial participants. Details on data sharing criteria and the procedure for requesting access can be found at this web address: https://vivli.org/ourmember/daiichi-sankyo/

Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
Studies for which the medicine and indication have received European Union (EU) and United States (US), and/or Japan (JP) marketing approval on or after 01 January 2014 or by the US or EU or JP Health Authorities when regulatory submissions in all regions are not planned and after the primary study results have been accepted for publication.
Access Criteria
Formal request from qualified scientific and medical researchers on IPD and clinical study documents from clinical trials supporting products submitted and licensed in the United States, the European Union and/or Japan from 01 January 2014 and beyond for the purpose of conducting legitimate research. This must be consistent with the principle of safeguarding study participants' privacy and consistent with provision of informed consent.
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