NCT00917254

Brief Summary

The purpose of this study is to examine the superiority of YM150 to the placebo and to evaluate the dose-dependent response of YM150 in patients undergoing elective total knee replacement surgery.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
369

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started May 2009

Shorter than P25 for phase_2

Geographic Reach
3 countries

13 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

May 1, 2009

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

June 8, 2009

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 10, 2009

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2010

Completed
Last Updated

June 16, 2010

Status Verified

June 1, 2010

Enrollment Period

8 months

First QC Date

June 8, 2009

Last Update Submit

June 14, 2010

Conditions

Keywords

YM150ThrombosisVTEKnee ReplacementAnticoagulantFXa inhibitor

Outcome Measures

Primary Outcomes (1)

  • Overall incidence of venous thromboembolism

    2 weeks

Secondary Outcomes (2)

  • Incidence of individual venous thromboembolism

    2 weeks

  • Incidence of bleeding events

    2 weeks

Study Arms (4)

YM150 group-1

EXPERIMENTAL

YM150 low dose group

Drug: YM150

YM150 group-2

EXPERIMENTAL

YM150 high dose group

Drug: YM150

Placebo group

PLACEBO COMPARATOR
Drug: Placebo

Enoxaparin group

ACTIVE COMPARATOR
Drug: Enoxaparin

Interventions

YM150DRUG

oral

YM150 group-1YM150 group-2

oral

Placebo group

injection

Enoxaparin group

Eligibility Criteria

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

You may qualify if:

  • Subjects is scheduled for elective primary total knee replacement surgery
  • Written informed consent obtained before screening

You may not qualify if:

  • Subject has history of deep vein thrombosis and/or pulmonary embolism
  • Subject has a hemorrhagic disorder and/or coagulation disorder
  • Subject has had clinically important bleeding occurred within 90 days prior to the screening visit
  • Subject has an acute bacterial endocarditis, retinopathy, hypertension, or thrombocytopenia
  • Subject is receiving anticoagulants/antiplatelets

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (13)

Unknown Facility

Chugoku, Japan

Location

Unknown Facility

Chūbu, Japan

Location

Unknown Facility

Hokkaido, Japan

Location

Unknown Facility

Kansai, Japan

Location

Unknown Facility

Kantou, Japan

Location

Unknown Facility

Kyusyu, Japan

Location

Unknown Facility

Tōhoku, Japan

Location

Unknown Facility

Changhua, Taiwan

Location

Unknown Facility

Chiayi City, Taiwan

Location

Unknown Facility

Kaohsiung City, Taiwan

Location

Unknown Facility

Taichung, Taiwan

Location

Unknown Facility

Bangkok, Thailand

Location

Unknown Facility

Chiang Mai, Thailand

Location

MeSH Terms

Conditions

Venous ThromboembolismThrombosis

Interventions

Enoxaparin

Condition Hierarchy (Ancestors)

ThromboembolismEmbolism and ThrombosisVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Heparin, Low-Molecular-WeightHeparinGlycosaminoglycansPolysaccharidesCarbohydrates

Study Officials

  • Use Central Contact

    Astellas Pharma Inc

    STUDY CHAIR

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

Study Record Dates

First Submitted

June 8, 2009

First Posted

June 10, 2009

Study Start

May 1, 2009

Primary Completion

January 1, 2010

Study Completion

January 1, 2010

Last Updated

June 16, 2010

Record last verified: 2010-06

Locations