Completed NA INTERVENTIONAL 2-arm NCT00869193

Effect of Grape Seed Extract on Blood Pressure

Effect of Grape Seed Extract High in Polyphenols on Blood Pressure in Subjects With Elevated Blood Pressure Levels

Sponsor: Unilever R&D

Interventions Grape seed extract Microcrystalline cellulose (placebo)

Updated 5 times since 2017 Last updated: Aug 27, 2009 Started: Mar 31, 2009 Primary completion: Jul 31, 2009 Completion: Jul 31, 2009

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Elevated Blood Pressure and is currently completed. Unilever R&D leads this study, which shows 5 recorded versions since 2009 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

5 versions recorded

Sep 2024 — Present [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Jan 2021 — Jul 2024 [monthly]

Completed NA
Jun 2018 — Jan 2021 [monthly]

Completed NA
Jan 2017 — Jun 2018 [monthly]

Completed NA

First recorded

Mar 2009

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Unilever R&D
University of Edinburgh

Data source: Unilever R&D

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Vlaardingen, Netherlands