drugset / Trial / NCT03506724

Response to Anti-hypertensives in Pregnant and Postpartum Patients

NCT03506724

RandomizedParallel-groupOpen-labelTreatment

Summary

In this study, the investigators will evaluate the blood pressure response to nifedipine and labetalol in pregnant and postpartum patients, who present with hypertensive disease in pregnancy with severe range blood pressure defined as greater than 160/110. These anti-hypertensives are first line therapy for management of severe range blood pressures in pregnancy and postpartum by the American Congress of Obstetricians and Gynecologist (ACOG). In addition at the Mount Sinai West site, the investigators will also analyze the ADRB1 and similar genes involved in beta blockade, genes involved in calcium channel blockade and other genes implicated in blood pressure response among pregnant and postpartum patients receiving labetalol and nifedipine. This analysis will be used to determine if a pharmacogenetic association exists between variant alleles in these receptors in the pregnant and postpartum population.

Timeline

Start
2017-09-11
Primary completion
2019-04-05
Completion
2019-04-05

Drugs

EvaluationDrugModalityDoseRoute
Subject Labetalol Small molecule 80 mg Intravenous
Subject Nifedipine Other / unclassified 20 mg Oral

Indications