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Oral Antihypertensive Regimens for Management of Hypertension in Pregnancy

Oral Antihypertensive Regimens for Management of Hypertension in Pregnancy

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01912677
Enrollment
894
Registered
2013-07-31
Start date
2015-04-30
Completion date
2017-12-31
Last updated
2018-11-08

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

Conditions

Hypertension in Pregnancy, Preeclampsia

Keywords

hypertension in pregnancy, preeclampsia, anti-hypertension, labetalol, nifedipine, methyldopa

Brief summary

This is a pragmatic, open-label, randomised control trial of three oral anti-hypertensive regimens for women with severe hypertension in pregnancy. Women presenting with severe hypertension in pregnancy in two hospitals in Nagpur, India will be randomised to one of three oral regimens: nifedipine, labetalol or methyldopa. This trial will compare the efficacy, safety and side effects of these three oral regimens for management of hypertension in pregnant women. The investigators hypothesize that nifedipine treatment of severe hypertensive parturient women is more effective than treatment with labetalol or methyldopa in controlling high blood pressure within six hours.

Detailed description

This is a pragmatic, open-label, randomised control trial of three oral anti-hypertensive regimens for women with severe hypertension in pregnancy. Women presenting with severe hypertension in pregnancy in two hospitals in Nagpur, India will be randomised to one of three oral regimens: nifedipine, labetalol or methyldopa. This trial will compare the efficacy, safety and side effects of these three oral regimens for management of hypertension in pregnant women. The investigators hypothesize that nifedipine treatment of severe hypertensive parturient women is more effective than treatment with labetalol or methyldopa in controlling high blood pressure within six hours.

Interventions

DRUGNifedipine
DRUGLabetalol

Sponsors

Government Medical College, Nagpur
CollaboratorINDUSTRY
Daga Memorial Women's Hospital, Nagpur, India
CollaboratorOTHER
University of British Columbia
CollaboratorOTHER
Bill and Melinda Gates Foundation
CollaboratorOTHER
Gynuity Health Projects
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 50 Years
Healthy volunteers
No

Inclusion criteria

* Pregnant gestational age \>= 28 weeks * Systolic blood pressure \>=160 mm Hg OR a diastolic blood pressure of \>=110 mm Hg measured twice more than 15 minutes apart * Able to swallow pills * \>= 18 years

Exclusion criteria

* Indication for emergent cesarean or known fetal anomaly * Anti-hypertensive therapy received in the past 12 hours * History of eclampsia or other adverse CNS complication (e.g., stroke or PRES) in this pregnancy * Actively wheezing at time of enrollment or history of asthma complications * Known coronary artery disease or type I DM with microvascular complications or signs of heart failure or clinical dissection of the aorta

Design outcomes

Primary

MeasureTime frameDescription
Successful outcome6 hoursSuccessful outcome will be considered blood pressure that reaches the target (defined as 120-150mmHg systolic and 70-100 mmHg mm Hg diastolic) at 6h without an adverse outcome.

Secondary

MeasureTime frameDescription
number of hourly BP's in severe rangeone hourthe number of hourly BP's in severe range

Countries

India

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 2, 2026