NCT01205932

Brief Summary

The objective of this dose-confirmatory bridging study is to investigate the safety and efficacy of rivaroxaban 5 to 10 mg once-daily (od) dosing in the prevention of venous thromboembolism (VTE) in Japanese patients undergoing elective total hip replacement (THR) and to confirm the extrapolability of global data to Japanese patients by comparing with data from overseas phase II study (ODIXa-OD.HIP - Study 11527).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
402

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Sep 2010

Shorter than P25 for phase_3

Geographic Reach
1 country

41 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

September 1, 2010

Completed
18 days until next milestone

First Submitted

Initial submission to the registry

September 19, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 21, 2010

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2011

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2011

Completed
Last Updated

January 23, 2017

Status Verified

January 1, 2017

Enrollment Period

9 months

First QC Date

September 19, 2010

Last Update Submit

January 20, 2017

Conditions

Keywords

venous thromboembolismpreventionothopaedic surgery

Outcome Measures

Primary Outcomes (2)

  • A composite endpoint of any deep vein thrombosis (proximal and/or distal), non-fatal pulmonary embolism and death from all causes

    Up to Day 9 (±2 days)

  • Treatment-emergent bleeding (major, non-major clinically relevant, other non-major)

    Up to Day 8 (±2 days)

Secondary Outcomes (6)

  • Deep vein thrombosis (total, proximal, distal)

    up to Day 9 (±2 days)

  • Symptomatic venous thromboembolism

    up to Day 9 (±2 days)

  • Major venous thromboembolism (proximal deep vein thrombosis, pulmonary embolism or venous thromboembolism-related death)

    up to Day 9 (±2 days)

  • Symptomatic venous thromboembolism

    up to Day 36 (±4 days)

  • Symptomatic venous thromboembolism

    within 30 days after stop of treatment with study drug.

  • +1 more secondary outcomes

Study Arms (4)

Arm 1

EXPERIMENTAL
Drug: Rivaroxaban (BAY59-7939)

Arm 2

EXPERIMENTAL
Drug: Rivaroxaban (BAY59-7939)

Arm 3

EXPERIMENTAL
Drug: Rivaroxaban (BAY59-7939)

Arm 4

ACTIVE COMPARATOR
Drug: Enoxaparin

Interventions

Daily dose: 5mg/day (5mg, once daily) for 34 to 35 days (±4 days)

Arm 1

daily dose: 40mg/day (20mg each, twice daily) for 6 to 7 days (±2 days)

Arm 4

Eligibility Criteria

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

You may qualify if:

  • Male and female patients aged 20 years or above
  • Patients undergoing elective THR (the first replacement of the applicable hip joint)
  • Patients' written informed consent to participation after receiving detailed verbal and written information on any study specific procedures in advance

You may not qualify if:

  • Planned, staged major orthopedic surgery within 3 months prior to elective THR or during this study
  • History of clinically significant active bleeding (e.g. intracranial bleeding, gastrointestinal bleeding\*), or high bleeding risk
  • \*: within 3 months prior to elective THR for gastrointestinal bleeding
  • Subjects with hepatic disease which is associated with coagulopathy leading to a clinically relevant bleeding risk
  • Severe impaired renal function (CLCR calculated by Cockcroft-Gault formula: \<30 mL/min)
  • Conditions prohibiting bilateral venography (e.g. amputation of 1 leg, allergy to contrast media)
  • Ongoing anticoagulant therapy (e.g. warfarin, heparins and Factor Xa inhibitors other than study medication) that cannot be stopped (in the opinion of the investigator/sub investigator)
  • Subjects for whom epidural catheters are expected to be left in for longer than 18 hours post-operatively
  • Planned intermittent pneumatic compression during treatment period

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (41)

Unknown Facility

Nagoya, Aichi-ken, 455-8530, Japan

Location

Unknown Facility

Matsudo, Chiba, 271-8511, Japan

Location

Unknown Facility

Narashino, Chiba, 275-8580, Japan

Location

Unknown Facility

Matsuyama, Ehime, 790-8524, Japan

Location

Unknown Facility

Fukuoka, Fukuoka, 813-0017, Japan

Location

Unknown Facility

Fukuoka, Fukuoka, 814-8525, Japan

Location

Unknown Facility

Kōriyama, Fukushima, 963-8501, Japan

Location

Unknown Facility

Asahikawa, Hokkaido, 078-8237, Japan

Location

Unknown Facility

Hakodate, Hokkaido, 040-8611, Japan

Location

Unknown Facility

Sapporo, Hokkaido, 060-8648, Japan

Location

Unknown Facility

Kakogawa, Hyōgo, 675-8545, Japan

Location

Unknown Facility

Kobe, Hyōgo, 657-0068, Japan

Location

Unknown Facility

Nishinomiya, Hyōgo, 663-8501, Japan

Location

Unknown Facility

Tsukuba, Ibaraki, 305-0854, Japan

Location

Unknown Facility

Kagoshima, Kagoshima-ken, 890-0014, Japan

Location

Unknown Facility

Kamakura, Kanagawa, 247-0061, Japan

Location

Unknown Facility

Yokohama, Kanagawa, 236-0004, Japan

Location

Unknown Facility

Kumamoto, Kumamoto, 862-8505, Japan

Location

Unknown Facility

Kyoto, Kyoto, 602-8026, Japan

Location

Unknown Facility

Iida, Nagano, 395-8505, Japan

Location

Unknown Facility

Sasebo, Nagasaki, 857-0135, Japan

Location

Unknown Facility

Sasebo, Nagasaki, 857-8575, Japan

Location

Unknown Facility

Kurashiki, Okayama-ken, 710-8522, Japan

Location

Unknown Facility

Tomigusuku, Okinawa, 901-0243, Japan

Location

Unknown Facility

Hirakata, Osaka, 573-1191, Japan

Location

Unknown Facility

Hirakata, Osaka, 573-8511, Japan

Location

Unknown Facility

Izumi, Osaka, 594-0071, Japan

Location

Unknown Facility

Izumisano, Osaka, 598-8577, Japan

Location

Unknown Facility

Kishiwada, Osaka, 596-8501, Japan

Location

Unknown Facility

Kishiwada, Osaka, 596-8522, Japan

Location

Unknown Facility

Osaka, Osaka, 530-0012, Japan

Location

Unknown Facility

Osaka, Osaka, 553-0003, Japan

Location

Unknown Facility

Osaka, Osaka, 558-8558, Japan

Location

Unknown Facility

Sakai, Osaka, 599-8271, Japan

Location

Unknown Facility

Sayama, Osaka, 589-8511, Japan

Location

Unknown Facility

Suita, Osaka, 564-0082, Japan

Location

Unknown Facility

Takatsuki, Osaka, 569-1192, Japan

Location

Unknown Facility

Saga, Saga-ken, 849-8501, Japan

Location

Unknown Facility

Nerima-ku, Tokyo, 177-8521, Japan

Location

Unknown Facility

Setagaya City, Tokyo, 158-0095, Japan

Location

Unknown Facility

Toyama, Toyama, 930-8550, Japan

Location

MeSH Terms

Conditions

Venous Thromboembolism

Interventions

RivaroxabanEnoxaparin

Condition Hierarchy (Ancestors)

ThromboembolismEmbolism and ThrombosisVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

ThiophenesSulfur CompoundsOrganic ChemicalsMorpholinesOxazinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsHeparin, Low-Molecular-WeightHeparinGlycosaminoglycansPolysaccharidesCarbohydrates

Study Officials

  • Bayer Study Director

    Bayer

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 19, 2010

First Posted

September 21, 2010

Study Start

September 1, 2010

Primary Completion

June 1, 2011

Study Completion

August 1, 2011

Last Updated

January 23, 2017

Record last verified: 2017-01

Locations