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Acute Beetroot Juice Supplementation in Pre-eclampsia Pregnancies
Sponsor: University of Sao Paulo
Summary
Pre-eclampsia is a serious condition that typically affects pregnant women after the 20th week of pregnancy, characterized by high blood pressure and damage to organs such as the kidneys and liver. Currently, treatment options are limited, which has prompted researchers to explore alternative approaches. One such promising alternative is dietary nitrate found in vegetables like beetroot, as nitrate can be converted into nitric oxide in the body, which helps lower blood pressure. This study aims to determine the acute effects of nitrate-rich beetroot juice on blood pressure, several blood and salivary markers in pregnant women with pre-eclampsia. Furthermore, the study will assess fetal blood flow using Doppler ultrasound. The investigators want to understand the kinetics of nitrate and nitric oxide metabolites and assess the temporal dependency of the hypotensive response. Through this investigation, the investigators seek evidence of nitrate-enriched beetroot juice as an adjunct therapy in managing pre-eclampsia.
Official title: Acute Effect of Beetroot Juice Supplementation in Pregnant Women With Pre-eclampsia: a Single-Blind Randomized Placebo-Controlled Trial
Key Details
Gender
FEMALE
Age Range
18 Years - 40 Years
Study Type
INTERVENTIONAL
Enrollment
96
Start Date
2024-09-01
Completion Date
2025-06
Last Updated
2024-08-27
Healthy Volunteers
No
Conditions
Interventions
Beetroot juice
In the morning, pregnant women with pre-eclampsia will consume a single dose of 70 ml of nitrate-rich beetroot juice containing 400 mg of nitrate. Participants will be monitored to assess the acute effects of nitrate intake for 6 hours.
Placebo juice
In the morning, pregnant women with pre-eclampsia will consume 70 ml of a placebo juice. The placebo juice will be similar in appearance and taste to the nitrate-rich beetroot juice. Participants will be monitored to compare the acute effects of beetroot juice with the placebo intake for 6 hours.
Locations (1)
Hospital das Clínicas da Faculdade de Medicina de Ribeirão Preto - USP
Ribeirão Preto, São Paulo, Brazil