Intra-Uterine Growth Retardation Clinical Trial
Official title:
Evaluation of Addition of Sildenafil Citrate for Treatment of Severe Intrauterine Growth Restriction
Severe fetal growth restriction (FGR) complicates approximately 0.4% of pregnancies and severely increases the risk of perinatal morbidity and mortality.Sildenafil citrate may offer a potential therapeutic strategy to improve uteroplacental blood flow in IUGR pregnancies.
The aim of our study is to evaluate the effect of sildenafil citrate therapy on severe early
and late onset intrauterine growth retardation.A total of 46 patients with severe early onset
intrauterine growth retardation will be enrolled in a prospective case control study .
Patients will randomly be allocated to two groups with 23 patients in each group.Sildenafil
citrate therapy may increase the likelihood of increased growth velocity [measured by
abdominal circumference (AC) (ultrasound)] for fetuses of pregnancies complicated by severe
early-onset IUGR .Sildenafil is a potent and selective inhibitor of cGMP-specific
phosphodiesterase type 5 (PDE5), which is responsible for degradation of cGMP which results
in increased levels of cGMP, leading to smooth muscle relaxation. Placental disease,
consequent on deficient uteroplacental blood flow, includes FGR, pre-eclampsia, and placental
abruption and has been implicated in more than 50% of iatrogenic premature births .For this
reason, the problem of severe FGR forms a substantial portion of the population that tertiary
care centres care.
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Status | Clinical Trial | Phase | |
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Completed |
NCT01490489 -
EG-VEGF : Potential Marker of Pre-eclampsia and / or Intrauterine Growth Restriction
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N/A |