Bioequipotency Study of SSR126517E and Idraparinux in Patients With Deep Venous Thrombosis of the Lower Limbs (EQUINOX)

This study has been completed.
Sponsor:
Information provided by:
Sanofi
ClinicalTrials.gov Identifier:
NCT00311090
First received: April 4, 2006
Last updated: February 12, 2010
Last verified: February 2010
  Purpose

The three purposes of this study are the following:

  • To compare during a 6-month treatment the safety and effectiveness of biotinylated idraparinux (SSR126517E) with that of idraparinux, taking into account new events of deep venous thrombosis and pulmonary embolism, and bleeding risk;
  • To compare the activities of biotinylated idraparinux (SSR126517E) and idraparinux directly in blood during and after a 6-month treatment;
  • To check the ability of avidin (SSR29261) to reverse the blood thinning activity of biotinylated idraparinux at the end of a 6-month treatment period.

Condition Intervention Phase
Deep Venous Thrombosis
Drug: SSR126517E, idraparinux, SSR29261
Phase 3

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Pharmacokinetics/Dynamics Study
Intervention Model: Parallel Assignment
Masking: Double Blind (Subject, Investigator)
Primary Purpose: Treatment
Official Title: Bioequipotency Study of SSR126517E and Idraparinux in Patients With Deep Venous Thrombosis of the Lower Limbs and Study of the Neutralizing Effect of SSR29261 on the SSR126517E-induced Anti-Xa Activity

Resource links provided by NLM:


Further study details as provided by Sanofi:

Primary Outcome Measures:
  • Bioequipotency assessment and avidin neutralizing effect assessment, at steady state:
  • The pharmacodynamic/pharmacokinetic variable is the antithrombotic activity (anti-Xa activity)

Secondary Outcome Measures:
  • PK/PD: time course to steady state achievement(anti-Xa activity)
  • Safety:bleeding adverse events and deaths within 6 months validated by the Central Independent Adjudication Committee (CIAC).
  • Efficacy:symptomatic recurrent DVT/PE (fatal or not) within 6 months validated by the CIAC.

Enrollment: 757
Study Start Date: March 2006
Study Completion Date: January 2008
Primary Completion Date: January 2008 (Final data collection date for primary outcome measure)
  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Confirmed acute symptomatic DVT of the lower limbs

Exclusion Criteria:

  • Severe concomitant diseases (e.g. renal failure, hepatic failure, uncontrolled hypertension)
  • Active bleeding or high risk for bleeding.
  • Pregnancy or childbearing potential without proper contraceptive measures.
  • Breastfeeding
  • Known allergy to idraparinux, SSR126517E, or egg proteins
  • Indication of prolonged anticoagulation for other reason than DVT of the lower limbs
  • Symptomatic pulmonary embolism (PE)
  • Life expectancy < 6 months.
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00311090

  Show 20 Study Locations
Sponsors and Collaborators
Sanofi
Investigators
Study Director: ICD CSD Sanofi
  More Information

No publications provided by Sanofi

Additional publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: ICD Study Director, sanofi-aventis
ClinicalTrials.gov Identifier: NCT00311090     History of Changes
Other Study ID Numbers: EFC5945, SSR126517E,, biotinylated idraparinux
Study First Received: April 4, 2006
Last Updated: February 12, 2010
Health Authority: United States: Food and Drug Administration
Canada: Health Canada
South Africa: Medicines Control Council
Russia: Pharmacological Committee, Ministry of Health

Keywords provided by Sanofi:
Deep Venous Thrombosis

Additional relevant MeSH terms:
Thrombosis
Venous Thrombosis
Venous Thromboembolism
Embolism and Thrombosis
Vascular Diseases
Cardiovascular Diseases
Thromboembolism

ClinicalTrials.gov processed this record on May 16, 2013