NCT00413374

Brief Summary

To investigate the efficacy and safety of once daily enoxaparin as a "bridge" to warfarin for the outpatient treatment of acute deep venous thrombosis or pulmonary embolism.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2006

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

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, 2006

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

December 15, 2006

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 19, 2006

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2008

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2008

Completed
3.4 years until next milestone

Results Posted

Study results publicly available

April 30, 2012

Completed
Last Updated

June 28, 2018

Status Verified

May 1, 2018

Enrollment Period

1.9 years

First QC Date

December 15, 2006

Results QC Date

June 22, 2011

Last Update Submit

May 28, 2018

Conditions

Keywords

LovenoxEnoxaparinProphylaxisPulmonary EmbolismAcute Deep Vein ThrombosisVenous ThrombosisThrombosisAnticoagulation

Outcome Measures

Primary Outcomes (3)

  • Major Bleeding Complication

    Major bleeding complication as defined as spinal, retroperitoneal, or intracranial bleeding; drop in hemoglobin ≥2g/dl or transfusion ≥2U or surgical or medical intervention, death related to bleeding.

    30 Days

  • Recurrent VTE

    Major clotting complication (recurrent VTE) as defined as recurrent acute pulmonary embolism confirmed on chest CT or recurrent deep vein thrombosis in the contralateral extremity confirmed with venous ultrasound or CT scan while on once daily enoxaparin therapy.

    30 Days

  • Death

    All-cause mortality

    30 Days

Study Arms (1)

Enoxaparin

OTHER
Drug: Enoxaparin

Interventions

Patient takes 1.5 mg per kilogram, once daily, subcutaneous injections until INR is therapeutic, then medication is stopped.

Also known as: Lovenox
Enoxaparin

Eligibility Criteria

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

You may qualify if:

  • Symptomatic acute deep venous thrombosis and/or pulmonary embolism confirmed by venous ultrasound and/or CT scan.
  • Pulmonary embolism patients with normal right ventricular size on chest CT scan.
  • Age greater than 18 years
  • Anticipated discharge within 72 hours of admission
  • Written informed consent

You may not qualify if:

  • Pregnancy or intend to become pregnant
  • Patients requiring ongoing hospitalization \> 72 hours
  • Hypersensitivity to heparin, pork products or enoxaparin
  • Creatinine \> 2.0 mg/dl
  • Recurrent DVT and/or PE with oral anticoagulation
  • Surgery or medical procedure planned during the study that may pose a significant bleeding risk
  • Prior history of heparin-induced thrombocytopenia
  • Inability to participate for follow up appointments and study visits
  • Life expectancy \< 30 days
  • High risk of bleeding:
  • Active major bleeding within 30 days by GUSTO criteria
  • History of intracranial bleeding
  • Major surgery or trauma within 10 days
  • Head injury requiring hospitalization within 1 year
  • Intracranial tumor
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Brigham and Women's Hospital

Boston, Massachusetts, 02115, United States

Location

Related Publications (5)

  • Merli G, Spiro TE, Olsson CG, Abildgaard U, Davidson BL, Eldor A, Elias D, Grigg A, Musset D, Rodgers GM, Trowbridge AA, Yusen RD, Zawilska K; Enoxaparin Clinical Trial Group. Subcutaneous enoxaparin once or twice daily compared with intravenous unfractionated heparin for treatment of venous thromboembolic disease. Ann Intern Med. 2001 Feb 6;134(3):191-202. doi: 10.7326/0003-4819-134-3-200102060-00009.

    PMID: 11177331BACKGROUND
  • Beckman JA, Dunn K, Sasahara AA, Goldhaber SZ. Enoxaparin monotherapy without oral anticoagulation to treat acute symptomatic pulmonary embolism. Thromb Haemost. 2003 Jun;89(6):953-8.

    PMID: 12783106BACKGROUND
  • Kucher N, Quiroz R, McKean S, Sasahara AA, Goldhaber SZ. Extended enoxaparin monotherapy for acute symptomatic pulmonary embolism. Vasc Med. 2005 Nov;10(4):251-6. doi: 10.1191/1358863x05vm634oa.

    PMID: 16444853BACKGROUND
  • Kucher N, Rossi E, De Rosa M, Goldhaber SZ. Prognostic role of echocardiography among patients with acute pulmonary embolism and a systolic arterial pressure of 90 mm Hg or higher. Arch Intern Med. 2005 Aug 8-22;165(15):1777-81. doi: 10.1001/archinte.165.15.1777.

    PMID: 16087827BACKGROUND
  • Schoepf UJ, Kucher N, Kipfmueller F, Quiroz R, Costello P, Goldhaber SZ. Right ventricular enlargement on chest computed tomography: a predictor of early death in acute pulmonary embolism. Circulation. 2004 Nov 16;110(20):3276-80. doi: 10.1161/01.CIR.0000147612.59751.4C. Epub 2004 Nov 8.

    PMID: 15533868BACKGROUND

Related Links

MeSH Terms

Conditions

Venous ThrombosisPulmonary EmbolismThrombosis

Interventions

Enoxaparin

Condition Hierarchy (Ancestors)

Embolism and ThrombosisVascular DiseasesCardiovascular DiseasesLung DiseasesRespiratory Tract DiseasesEmbolism

Intervention Hierarchy (Ancestors)

Heparin, Low-Molecular-WeightHeparinGlycosaminoglycansPolysaccharidesCarbohydrates

Results Point of Contact

Title
Research Coordinator
Organization
Brigham and Women's Hospital

Study Officials

  • Samuel Z. Goldhaber, MD

    Brigham and Women's Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director, VTE Research Group

Study Record Dates

First Submitted

December 15, 2006

First Posted

December 19, 2006

Study Start

May 1, 2006

Primary Completion

April 1, 2008

Study Completion

December 1, 2008

Last Updated

June 28, 2018

Results First Posted

April 30, 2012

Record last verified: 2018-05

Locations