NCT00077753

Brief Summary

Primary objective:

  • To demonstrate the superiority of extended VTE prophylaxis with enoxaparin 40mg sc qd for 28 ± 4 days, compared to placebo, both following 10 ± 4 days of initial treatment with enoxaparin 40mg sc qd Secondary objectives:
  • To assess the reduction in mortality rate at the end of the double-blind treatment period, at 3 (90 ± 10 days) and at 6 (180 ± 10 days) months from the time of entry to the study, in patients on extended prophylaxis
  • To assess the incidence of VTE at 3 months (90 ± 10 days) from the time of randomization to the study
  • To evaluate the safety of extended enoxaparin VTE prophylaxis in acutely ill medical patients with prolonged immobilization. Safety evaluation includes:
  • Major and minor hemorrhage
  • Heparin induced thrombocytopenia
  • Serious adverse events
  • To assess differences in levels of health-care utilization and cost between patients receiving extended VTE prophylaxis versus those receiving placebo.

Trial Health

98
On Track

Trial Health Score

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

Enrollment
4,726

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Feb 2002

Longer than P75 for phase_4

Geographic Reach
19 countries

19 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

February 1, 2002

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

February 12, 2004

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 16, 2004

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2006

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2007

Completed
Last Updated

January 11, 2011

Status Verified

January 1, 2011

Enrollment Period

4.7 years

First QC Date

February 12, 2004

Last Update Submit

January 10, 2011

Conditions

Outcome Measures

Primary Outcomes (1)

  • During double blind treatment : Cumulative occurrence of VTE assessed by ultrasound for all patients at 28±4 days after randomization (or earlier if symptomatic VTE) and/or V/Q lung scan for symptomatic patients ; Major hemorrhagic complications.

Secondary Outcomes (2)

  • Occurrence of VTE between Day 1 and Day 90±10, Mortality at the end of Double-Blind Treatment, at 3 and 6 months

  • Minor plus major hemorrhagic complications during Double-Blind Treatment.

Interventions

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Recent immobilization ≤ 3 days
  • Level 1 mobility patients who are ≥ 40 years of age with acute medical illness or acute exacerbation of chronic medical illness
  • Level 2 mobility patients who
  • are \>75 yrs of age
  • are ≥ 40 years of age and have a history of VTE (deep venous thrombosis or pulmonary embolism)
  • are ≥ 40 years of age and have a baseline diagnosis of cancer (active cancer or history of cancer)
  • Anticipated decreased level of mobility of 5 ± 2 days with a level of activity 1 and 2 at the time of study entry and likely to continue at a lower than pre-morbid activity level after the initial 5 ± 2 day period. PATIENTS DO NOT HAVE TO BE HOSPITALIZED IN ORDER TO BE INCLUDED IN THE STUDY.(Definition of decreased level of mobility: \_Level 1:bed rest or sedentary patients \_Level 2:level 1 with bathroom privileges)
  • Presence of at least one of the following medical conditions:
  • Heart Failure, NYHA class III and IV
  • Class III : Patients with cardiac disease resulting in marked limitation of physical activity. They are comfortable at rest. Less than ordinary physical activity causes fatigue, palpitationdyspnea, or anginal pain.
  • Class IV : Patients with cardiac disease resulting in inability to carry on any physical activity without discomfort. Symptoms of cardiac insufficiency or of the anginal syndrome may be present even at rest. If any physical activity is undertaken, discomfort is increased.
  • Acute respiratory insufficiency
  • Other acute medical conditions such as:
  • Acute ischemic stroke, any territory, with an appropriate neuroradiologic (head CT scan or brain MRI scan) providing results consistent with non hemorrhagic stroke
  • acute infection without septic shock
  • +4 more criteria

You may not qualify if:

  • Women who are breastfeeding, pregnant or of childbearing age and not using medically acceptable effective contraception
  • Patients with any evidence of an active bleeding disorder
  • Contraindication to anticoagulation
  • Major surgery within the previous 3 months
  • Patients who have had spinal or epidural analgesia or lumbar puncture within the preceding 24 hours
  • Known hypersensitivity to heparin, or LMWH, or pork derived products
  • A documented previous episode of heparin-induced or LMWH induced thrombocytopenia and/or thrombosis (HIT, HAT, or HITTS)
  • Patients who have taken part in another clinical trial within the previous thirty days
  • Patients with a persistent renal failure. The patient's creatinine level must be less than the creatinine level per gender/age/weight. This will replace the calculated creatinine clearance
  • Known or suspected severe anemia of unexplained cause considered clinically relevant by investigator
  • Patients with prosthetic heart valves
  • Patients with known cerebral metastases

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (20)

Sanofi-Aventis

Bridgewater, New Jersey, United States

Location

Sanofi-Aventis

Buenos Aires, Argentina

Location

Sanofi-Aventis

North Ryde, Australia

Location

Sanofi-Aventis

Vienna, Austria

Location

Sanofi-Aventis

Brussels, Belgium

Location

Sanofi-Aventis

São Paulo, Brazil

Location

Sanofi-Aventis

Laval, Canada

Location

Sanofi-Aventis

Bogotá, Colombia

Location

Sanofi-Aventis

Paris, France

Location

Sanofi-Aventis

Berlin, Germany

Location

Sanofi-Aventis

Mumbai, India

Location

Sanofi-Aventis

Netanya, Israel

Location

Sanofi-Aventis

Milan, Italy

Location

Sanofi-Aventis

México, Mexico

Location

Sanofi-Aventis

Warsaw, Poland

Location

Sanofi-Aventis

Moscow, Russia

Location

Sanofi-Aventis

Johannesburg, South Africa

Location

Sanofi-Aventis

Barcelona, Spain

Location

Sanofi-Aventis

Mégrine, Tunisia

Location

Sanofi-Aventis

Guildford, United Kingdom

Location

Related Publications (4)

  • Chi G, Goldhaber SZ, Kittelson JM, Turpie AGG, Hernandez AF, Hull RD, Gold A, Curnutte JT, Cohen AT, Harrington RA, Gibson CM. Effect of extended-duration thromboprophylaxis on venous thromboembolism and major bleeding among acutely ill hospitalized medical patients: a bivariate analysis. J Thromb Haemost. 2017 Oct;15(10):1913-1922. doi: 10.1111/jth.13783. Epub 2017 Sep 4.

  • Turpie AG, Hull RD, Schellong SM, Tapson VF, Monreal M, Samama MM, Chen M, Yusen RD; EXCLAIM Investigators. Venous thromboembolism risk in ischemic stroke patients receiving extended-duration enoxaparin prophylaxis: results from the EXCLAIM study. Stroke. 2013 Jan;44(1):249-51. doi: 10.1161/STROKEAHA.112.659797. Epub 2012 Nov 1.

  • Sharma A, Chatterjee S, Lichstein E, Mukherjee D. Extended thromboprophylaxis for medically ill patients with decreased mobility: does it improve outcomes? J Thromb Haemost. 2012 Oct;10(10):2053-60. doi: 10.1111/j.1538-7836.2012.04874.x.

  • Hull RD, Schellong SM, Tapson VF, Monreal M, Samama MM, Nicol P, Vicaut E, Turpie AG, Yusen RD; EXCLAIM (Extended Prophylaxis for Venous ThromboEmbolism in Acutely Ill Medical Patients With Prolonged Immobilization) study. Extended-duration venous thromboembolism prophylaxis in acutely ill medical patients with recently reduced mobility: a randomized trial. Ann Intern Med. 2010 Jul 6;153(1):8-18. doi: 10.7326/0003-4819-153-1-201007060-00004.

MeSH Terms

Conditions

Venous Thromboembolism

Interventions

enoxaparin sodium

Condition Hierarchy (Ancestors)

ThromboembolismEmbolism and ThrombosisVascular DiseasesCardiovascular Diseases

Study Officials

  • Luc Sagnard

    Sanofi

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

February 12, 2004

First Posted

February 16, 2004

Study Start

February 1, 2002

Primary Completion

October 1, 2006

Study Completion

February 1, 2007

Last Updated

January 11, 2011

Record last verified: 2011-01

Locations