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LMWH to Prevent Preeclampsia and Fetal Growth Restriction

Low Molecular Weight Heparin Vs No Treatment in Pregnant Women With Previous Preeclampsia or Fetal Growth Restriction Who Were Heterozygote for Factor V Leiden or Prothrombin Gene G20210A Mutation

Status
Terminated
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00260520
Enrollment
Unknown
Registered
2005-12-01
Start date
2002-01-31
Completion date
2003-12-31
Last updated
2006-03-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Preeclampsia

Keywords

Low molecular weight heparin, Preeclampsia, Fetal Growth Restriction, Thrombophilia, Factor V Leiden, G20210A prothrombin gene mutation

Brief summary

The objective of this trial will be to determine whether prophylactic low-molecular weight heparin therapy in pregnant women with the heterozygous Factor V Leiden and G20210A prothrombin gene mutations thrombophilia and a history of severe preeclampsia and/or severe fetal growth restriction reduces the risk of the composite outcome of preeclampsia, fetal growth restriction, or both.

Detailed description

The objective of this trial will be to determine whether prophylactic low-molecular weight heparin therapy in pregnant women with the heterozygous Factor V Leiden and G20210A prothrombin gene mutations thrombophilia and a history of severe preeclampsia and/or severe fetal growth restriction reduces the risk of the composite outcome of preeclampsia, fetal growth restriction, or both. We also will assess the effect of treatment on other indicators of maternal and neonatal complications, and the growth of fetal body composition in terms of fat and lean body mass.

Interventions

DRUGDalteparin

Sponsors

University of Florence
Lead SponsorOTHER

Eligibility

Sex/Gender
FEMALE
Age
20 Years to 40 Years
Healthy volunteers
Yes

Inclusion criteria

* Previous severe preeclampsia * Previous severe fetal growth restriction * Heterozygous Factor V Leiden * Heterozygous G20210A prothrombin gene mutations

Exclusion criteria

* renal disease * chronic hypertension * preexisting diabetes mellitus * homozygosity for Factor V Leiden * homozygosity for prothrombin G20210A mutation * hyperhomocysteinemia * protein C deficency * protein S deficency * antithrombin deficiency * positive anticardiolipin antibodies * positive lupus anticoagulant

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026