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Clinical trialNCT06117007CompletedInterventional

Effects of Betalains on Cardiovascular Health and Quality of Life

SponsorKing's College LondonEnrollment42Quality of LifeSleepVascular StiffnessVasodilation
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

The goal of this randomized, double-blind, placebo-controlled, cross-over trial is to investigate the effects of beetroot-derived betalains on cardiovascular health, sleep and quality of life in healthy middle-aged individuals. The main question\[s\] it aims to answer are: * Do betalains improve vascular function? * Do betalains improve sleep? * Do betalains improve quality of life? Participants will be involved with the following: * Consuming a daily betalain-rich or placebo capsule for a month * Non-invasive cardiovascular measurements * Wearing a fitness tracker for tracking physical activity and sleep * Answering questionnaires regarding quality of life Researchers will compare results between the intervention versus the placebo group to see if any of the study outcomes are significantly different.
clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

1 registered facility, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United Kingdom
  • Metabolic Research Unit (king'S College London)

    London, London, United Kingdom

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study. It may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
30 Oct 2023
Primary completion
19 Dec 2024
Completion
19 Dec 2024
Last update posted
14 Nov 2025
Registered enrollment
42
Registry id
NCT06117007
clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.