Nigella sativa (Nisatol®): Standardized Nigella sativa extract (Nisatol®) administered orally 2 capsules per day (one capsule in the morning and one in the evening) for 12 weeks.
Placebo: Placebo capsules identical in appearance to the Nigella sativa (Nisatol®) 2 capsules per day administered for 12 weeks.
This randomized placebo-controlled study evaluates the efficacy of Nigella sativa (Nisatol®) supplementation in women with borderline blood pressure values or a non-dipper blood pressure phenotype. The study aims to assess the effects of supplementation on blood pressure and resting heart rate in women presenting high-normal blood pressure values (≥130/85 mmHg) and/or a nocturnal non-dipper blood pressure pattern.
Participants will be randomly assigned to receive either Nigella sativa (Nisatol®) or placebo for 12 weeks. After the treatment phase, a washout period will be followed by a dietary intervention phase combined with alternate treatment according to the study design. Cardiological and nutritional assessments will be performed at predefined time points.
| Facility | City | Region | Status |
|---|---|---|---|
| University of Rome Tor Vergata | Roma | Italy |
This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.
View NCT07494279 on ClinicalTrials.gov ↗ ← All trials in Italy