NCT00452530

Brief Summary

The purpose of this study is to learn whether apixaban prevents the development of blood clots in the leg (deep vein thrombosis) and lung (pulmonary embolism), which sometimes occur after knee replacement surgery, and to compare the efficacy of apixaban with that of enoxaparin (Lovenox®) in the prevention of these clots. The safety of apixaban will also be studied.

Trial Health

98
On Track

Trial Health Score

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

Strong global presence with extensive site network
Enrollment
3,221

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Jun 2007

Geographic Reach
27 countries

122 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

First Submitted

Initial submission to the registry

March 23, 2007

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 27, 2007

Completed
2 months until next milestone

Study Start

First participant enrolled

June 1, 2007

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2009

Completed
5.4 years until next milestone

Results Posted

Study results publicly available

May 13, 2014

Completed
Last Updated

July 9, 2014

Status Verified

July 1, 2014

Enrollment Period

1.6 years

First QC Date

March 23, 2007

Results QC Date

April 14, 2014

Last Update Submit

July 8, 2014

Conditions

Keywords

Prevention of deep vein thrombosis and pulmonary embolism after total knee replacement surgery

Outcome Measures

Primary Outcomes (1)

  • Rate of Adjudicated Venous Thromboembolic Event-related and All-cause Deaths With Onset During the Intended-treatment Period

    Event rate=Number of events divided by the number of patients evaluated. Intended treatment period starts on the day of randomization, and for those who received study drug, ends at the later of 2 days after last dose or 14 days after the first dose of study drug; for randomized patients who did not receive study drug, the period ends 14 days after randomization.Venous thromboembolic event (VTE)=nonfatal pulmonary embolism (PE), symptomatic deep vein thrombosis (DVT), or asymptomatic proximal DVT detected by ultrasound. VTE-related death=fatal PE or sudden death for which VTE could not be excluded as a cause.

    Day of randomization to later of 2 days after last dose or 14 days after first dose; 14 days after randomization for those who did not receive study drug

Secondary Outcomes (3)

  • Rate of Adjudicated Proximal Deep Vein Thrombosis (DVT), Nonfatal Pulmonary Embolism, and Venous Thromboembolic Event-related Death With Onset During the Intended Treatment Period

    Day of randomization to later of 2 days after last dose or 14 days after first dose; 14 days after randomization for those who did not receive study

  • Rate of Major Bleeding, Clinically Relevant Nonmajor Bleeding (CRNM), and Major Bleeding or CRNM

    Days 1 to 12

  • Number of Participants With Serious Adverse Events (SAE), Bleeding Adverse Events (AEs), Discontinuations Due to AEs, and Death as Outcome

    Days 1 through 12 + 2 days (nonserious AEs, bleeding AES) or 30 days (SAES, deaths) after last dose of study drug

Other Outcomes (3)

  • Summary of Laboratory Marked Abnormalities on Hematology and Liver and Kidney Function Test Results During the Treatment Period (Patients With Available Measurements)

    Randomization to Days 2, 3, 4, and 12 (±2 days) and at Days 42 and 72 (±5 days) of follow-up

  • Summary of Laboratory Marked Abnormalities in Electrolyte and Other Clinical Test Results During the Treatment Period (Patients With Available Measurements)

    Randomization to Days 2, 3, 4, and 12 (±2 days) and at Days 42 and 72 (±5 days) of follow-up

  • Summary of Laboratory Marked Abnormalities in Urinalysis Results During the Treatment Period-Treated Subjects With Available Measurements (Urinalysis)

    Randomization to Days 2, 3, 4, and 12 (±2 days) and at Days 42 and 72 (± 5 days) of follow-up

Study Arms (2)

Apixaban, 2.5 mg BID + Placebo

EXPERIMENTAL

Participants received apixaban, 2.5-mg tablets twice daily (BID), plus a matching enoxaparin-placebo injection 12 (±3) hours prior to hip-replacement surgery through 11 (±2) days after the day of surgery.

Drug: ApixabanDrug: Enoxaparin-matching placebo

Enoxaparin, 40 mg QD + Placebo

ACTIVE COMPARATOR

Participants received enoxaparin, 40-mg subcutaneous injection once daily (QD), plus a matching apixaban-placebo tablet 12 (±3) hours prior to hip-replacement surgery through 11 (±2) days after the day of surgery.

Drug: EnoxaparinDrug: Apixaban-matching placebo

Interventions

40 mg, administered once daily by subcutaneous injection, for 12 days

Also known as: Lovenox®
Enoxaparin, 40 mg QD + Placebo

2.5 mg, administered twice daily as tablets, for 12 days

Also known as: BMS-562247
Apixaban, 2.5 mg BID + Placebo

Administered once daily by subcutaneous injection

Apixaban, 2.5 mg BID + Placebo

Oral tablet administered twice daily

Enoxaparin, 40 mg QD + Placebo

Eligibility Criteria

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

You may qualify if:

  • Patients scheduled for either elective unilateral or same-day bilateral total knee replacement surgery (TKR) or a revision of at least 1 component of a TKR
  • Patients willing and able to undergo bilateral ascending contrast venography

You may not qualify if:

  • Known or suspected hereditary or acquired bleeding or coagulation disorders in the participant or his or her first-degree relative
  • Known or suspected history of heparin-induced thrombocytopenia
  • Known coagulopathy
  • Active bleeding or at high risk for bleeding
  • Brain, spinal, ophthalmologic, or major surgery or trauma within the past 90 days
  • Active hepatobiliary disease
  • Alcohol and/or substance abuse within the past year
  • Any condition for which, in the opinion of the investigator, surgery or administration of an anticoagulant was contraindicated
  • Two consecutive blood pressure readings within 15 to 30 minutes with supine systolic blood pressure \>180 mm Hg or supine diastolic blood pressure \>105 mm Hg
  • Clinically significant laboratory abnormalities at the enrollment visit:
  • Hemoglobin \<10 g/dL
  • Platelet count \<100,000/mm\^3
  • Creatinine clearance \<30 mL/min, as estimated by the method of Cockcroft and Gault
  • Alanine aminotransferase or aspartate aminotransferase level \>2\*upper limit of normal (ULN) or a total bilirubin ≥1.5\*ULN (unless an alternative causative factor such as Gilbert's syndrome was identified)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (122)

Local Institution

Graz, 8036, Austria

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Innsbruck, 6020, Austria

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Linz, 4010, Austria

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Vienna, 1090, Austria

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Vienna, 1130, Austria

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Wels, 4600, Austria

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Wiener Neustadt, 2700, Austria

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Antwerp, 2020, Belgium

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Hasselt, 3500, Belgium

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Belo Horizonte - Mg, Minas Gerais, 30130, Brazil

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São Paulo, São Paulo, 04023, Brazil

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Santiago, Santiago Metropolitan, 7500922, Chile

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Santiago, Santiago Metropolitan, 8330033, Chile

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Beijing, Beijing Municipality, 100035, China

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Beijing, Beijing Municipality, 100835, China

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Qingdao, Shandong, 266003, China

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Shanghai, Shanghai Municipality, 200011, China

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Shanghai, Shanghai Municipality, 200025, China

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Shanghai, Shanghai Municipality, 200233, China

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Bogotá, XXXXX, Colombia

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Bogotá, Colombia

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Cali, Colombia

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Medellín, Colombia

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Brno, 662 50, Czechia

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Chomutov, 430 12, Czechia

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Pardubice, 532 03, Czechia

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Prague, 180 81, Czechia

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Uherské Hradiště, 686 68, Czechia

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Hellerup, 2900, Denmark

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Hvidovre, 2650, Denmark

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Kolding, 6000, Denmark

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Viborg, 8800, Denmark

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Monaco, 98000, France

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Nice, 06200, France

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Paris, 75014, France

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Paris, 75019, France

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Paris, 75679, France

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Saint-Saulve, 59880, France

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Bad Mergentheim, 97980, Germany

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Bochum, 44791, Germany

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Brandenburg, 14770, Germany

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Dresden, 01307, Germany

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Frankfurt, 65929, Germany

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Frankfurt am Main, 60528, Germany

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Halle/S, 06112, Germany

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Kremmen Ot Sommerfeld, 16766, Germany

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Rheinfelden, 79618, Germany

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Witten, 58455, Germany

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Szeged, 6725, Hungary

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Szekszárd, 7100, Hungary

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Ahmedabad, Gujarat, 380054, India

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Ludhiana, Punjab, 141001, India

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Bangalore, 560034, India

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Baroda, 390007, India

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Mangalore, 575001, India

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Jeruselem, 91031, Israel

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Petah Tikva, 49372, Israel

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Safed, 13110, Israel

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Tel Aviv, 64239, Israel

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Tel Litwinsky, 52621, Israel

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Abano Terme (Pd), 35031, Italy

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Bologna, 40136, Italy

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Pordenone, 33170, Italy

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Roma, 00168, Italy

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San Donato Milanese (Mi), 20097, Italy

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Kuala Lumpur, Kuala Lumpur, 50586, Malaysia

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Kuala Lumpur, Kuala Lumpur, 56000, Malaysia

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Aguascalientes, Aguascalientes, 20010, Mexico

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Zapopan, Jalisco, 45200, Mexico

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San Luis Potosí City, San Luis Potosí, 78340, Mexico

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Hermosillo, Sonora, 83190, Mexico

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Veracruz, Veracruz, 91700, Mexico

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Ålesund, 6026, Norway

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Gjettum, 1346, Norway

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Kongsvinger, 2212, Norway

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Manila, 1000, Philippines

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Quezon City, 1102, Philippines

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Quezon City, 1114, Philippines

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Bytom, 41-902, Poland

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Gdansk, 80-803, Poland

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Warsaw, 03-242, Poland

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Wroclaw, 50-556, Poland

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Chelyabinsk, 454021, Russia

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Kazan', 420029, Russia

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Lipetsk, 398035, Russia

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Moscow, 115522, Russia

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Rostov-on-Don, 344010, Russia

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Saint Petersburg, 193312, Russia

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Saint Petersburg, 194354, Russia

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Saint Petersburg, 195427, Russia

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Saint Petersburg, 199106, Russia

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Samara, 443095, Russia

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Singapore, 169608, Singapore

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Singapore, 529889, Singapore

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Randburg, Free State, 2194, South Africa

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Johannesburg, Gauteng, 2031, South Africa

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Johannesburg, Gauteng, 2193, South Africa

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Pretoria, Gauteng, 0083, South Africa

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Somerset West, Western Cape, 7130, South Africa

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Tygerberg, Western Cape, 7505, South Africa

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Worcester, Western Cape, 6850, South Africa

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Jeonnam, 519-809, South Korea

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Seoul, 110-744, South Korea

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Seoul, 136-705, South Korea

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Seoul, 138-736, South Korea

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Badalona-Barcelona, 08916, Spain

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Barcelona, 08006, Spain

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Barcelona, 08024, Spain

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Barcelona, 08035, Spain

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Madrid, 28034, Spain

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Santiago de Compostela, 15706, Spain

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Valencia, 46010, Spain

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Borås, 501 82, Sweden

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Cherkassy, 18009, Ukraine

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Chernivtsy, 58013, Ukraine

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Dnipropetrovsk, 49005, Ukraine

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Ivano-Frankivsk, 76008, Ukraine

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Kyiv, 01601, Ukraine

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Kyiv, 04107, Ukraine

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Sevastopol, 99018, Ukraine

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London, Greater London, SE5 9PJ, United Kingdom

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Epsom, Surrey, KT18 7EG, United Kingdom

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Related Publications (3)

  • Jamieson MJ, Byon W, Dettloff RW, Crawford M, Gargalovic PS, Merali SJ, Onorato J, Quintero AJ, Russ C. Apixaban Use in Obese Patients: A Review of the Pharmacokinetic, Interventional, and Observational Study Data. Am J Cardiovasc Drugs. 2022 Nov;22(6):615-631. doi: 10.1007/s40256-022-00524-x. Epub 2022 May 16.

  • Pineo GF, Gallus AS, Raskob GE, Chen D, Ramirez LM, Ramacciotti E, Lassen MR, Wang L. Apixaban after hip or knee arthroplasty versus enoxaparin: efficacy and safety in key clinical subgroups. J Thromb Haemost. 2013 Mar;11(3):444-51. doi: 10.1111/jth.12109.

  • Lassen MR, Raskob GE, Gallus A, Pineo G, Chen D, Hornick P; ADVANCE-2 investigators. Apixaban versus enoxaparin for thromboprophylaxis after knee replacement (ADVANCE-2): a randomised double-blind trial. Lancet. 2010 Mar 6;375(9717):807-15. doi: 10.1016/S0140-6736(09)62125-5.

Related Links

MeSH Terms

Conditions

Venous ThrombosisPulmonary Embolism

Interventions

Enoxaparinapixaban

Condition Hierarchy (Ancestors)

ThrombosisEmbolism and ThrombosisVascular DiseasesCardiovascular DiseasesLung DiseasesRespiratory Tract DiseasesEmbolism

Intervention Hierarchy (Ancestors)

Heparin, Low-Molecular-WeightHeparinGlycosaminoglycansPolysaccharidesCarbohydrates

Results Point of Contact

Title
Bristol-Myers Squibb Study Director
Organization
Bristol-Myers Squibb

Study Officials

  • Bristol-Myers Squibb

    Bristol-Myers Squibb

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 23, 2007

First Posted

March 27, 2007

Study Start

June 1, 2007

Primary Completion

January 1, 2009

Study Completion

January 1, 2009

Last Updated

July 9, 2014

Results First Posted

May 13, 2014

Record last verified: 2014-07

Locations