Evaluation of Pre-dose and Post-dose Anti-factor Xa Levels With Enoxaparin Use During Pregnancy

NCT00319176 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 15

Last updated 2013-02-08

No results posted yet for this study

Summary

Venous thromboembolism is a condition that causes formation of blood clots in the body. It may have life threatening consequences if the leg veins, lungs or the brain blood vessels are involved. In pregnancy, a woman's baseline risk for forming blood clots is increased.

Women with a known prior blood clot during pregnancy, artificial heart valves or other genetic conditions are at a very high risk for these complications during their pregnancy. It has been well established that these women benefit from medical treatment with a blood thinning medication in their pregnancies to prevent further formation of blood clots. These medications are called Heparins and are given as shots. Prior studies have suggested that a type of Heparin called "low molecular weight heparin" (Enoxaparin=Lovenox®) is well suited for use in pregnancy as it does not affect the baby and has a very low complication rate.

The standard dose given for treatment of these patients has been established previously. However, there is a concern that complications may occur if the concentration of this medication falls below its effective level. It is of particular importance in pregnancy, as the rate of breakdown of this medication increases in pregnancy and may lead to lowering of its effective levels.

Our study will evaluate the blood levels of enoxaparin before and after administration of this medication in pregnant women who are receiving this drug for treatment. This will determine whether an increase in the dose or an increase in the frequency of dosing might further improve the standard of care.

Conditions

  • Pregnancy

Sponsors & Collaborators

  • Long Beach Memorial Medical Center

    collaborator OTHER
  • University of California, Irvine

    lead OTHER

Principal Investigators

  • Afshan B Hameed, MD · University of California, Irvine

Eligibility

Min Age
18 Years
Max Age
45 Years
Sex
FEMALE
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2004-04-30
Completion
2007-12-31

Countries

  • United States

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00319176 on ClinicalTrials.gov