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Study of DU-176b, Prevention of Venous Thromboembolism in Patients After Hip Fracture Surgery

This study has been completed.
Information provided by (Responsible Party):
Daiichi Sankyo, Inc. ( Daiichi Sankyo Co., Ltd. ) Identifier:
First received: August 12, 2010
Last updated: February 3, 2015
Last verified: February 2015
The objective of this study is to evaluate the safety and efficacy of DU-176b compared with enoxaparin sodium for the prevention of venous thromboembolism in patients after elective hip fracture surgery.

Condition Intervention Phase
Venous Thromboembolism Drug: DU-176b (edoxaban) Drug: Enoxaparin sodium 20mg Phase 3

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: None (Open Label)
Primary Purpose: Prevention
Official Title: A Phase 3, Randomized, Open Label, Safety and Efficacy Study of the Oral Factor Xa Inhibitor DU-176b Compared With Enoxaparin Sodium for Prevention of Venous Thromboembolism in Patients After Hip Fracture Surgery (STARS J-4 Trial)

Resource links provided by NLM:

Further study details as provided by Daiichi Sankyo, Inc. ( Daiichi Sankyo Co., Ltd. ):

Primary Outcome Measures:
  • The Incidence of Major or Clinically Relevant Non-major Bleeding [ Time Frame: 2 weeks ]
    Bleeding events during the period from the start of treatment with the study drug (study treatment) to the day of the follow-up examination were assessed as the primary endpoints.

Secondary Outcome Measures:
  • Proportion of Subjects With Venous Thromboembolism Events. [ Time Frame: 2 weeks ]

Enrollment: 92
Study Start Date: October 2008
Study Completion Date: February 2010
Primary Completion Date: August 2009 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: DU-176b
DU-176b oral tablets, 30 mg., taken once daily for 2 weeks, initiated within 6 to 24 hours after surgery
Drug: DU-176b (edoxaban)
Active Comparator: Enoxaparin sodium
Enoxaparin sodium 20mg(=2000IU)/0.2ml twice daily, subcutaneous injection for 2 weeks, initiated within 24 to 36 hours after surgery
Drug: Enoxaparin sodium 20mg


Ages Eligible for Study:   20 Years and older   (Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No

Inclusion Criteria:

  • Subjects who are scheduled to undergo surgery within 10 days for fracture of inner or outer femoral neck (trochanteric and subtrochanteric)

Exclusion Criteria:

  • Subjects with risks of hemorrhage
  • Subjects with thrombolic risks
  • Subjects who weigh less than 40 kg
  • Subjects who are pregnant or suspect pregnancy, or subjects who want to become pregnant
  Contacts and Locations
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Please refer to this study by its identifier: NCT01181141

Osaka, Japan
Sponsors and Collaborators
Daiichi Sankyo Co., Ltd.
Principal Investigator: Takeshi Fuji Osaka Kouseinennkin Hospital
  More Information

Publications automatically indexed to this study by Identifier (NCT Number):
Responsible Party: Daiichi Sankyo Co., Ltd. Identifier: NCT01181141     History of Changes
Other Study ID Numbers: DU176b-B-J303
Study First Received: August 12, 2010
Results First Received: January 15, 2015
Last Updated: February 3, 2015

Keywords provided by Daiichi Sankyo, Inc. ( Daiichi Sankyo Co., Ltd. ):
Enoxaparin sodium
venous thromboembolism.
deep vein thrombosis
factor Xa
hip fracture surgery

Additional relevant MeSH terms:
Venous Thromboembolism
Hip Fractures
Embolism and Thrombosis
Vascular Diseases
Cardiovascular Diseases
Femoral Fractures
Fractures, Bone
Wounds and Injuries
Hip Injuries
Leg Injuries
Factor Xa Inhibitors
Serine Proteinase Inhibitors
Protease Inhibitors
Enzyme Inhibitors
Molecular Mechanisms of Pharmacological Action
Fibrinolytic Agents
Fibrin Modulating Agents processed this record on August 17, 2017