Trimethylamine N-oxide Effects of a Pomegranate Supplement Simultaneously With Carnitine (TESSA)

NCT06518343 · Status: ACTIVE_NOT_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 39

Last updated 2025-06-15

No results posted yet for this study

Summary

Trimethylamine N-oxide (TMAO) is produced in some individuals whose diets include meat, fish, and dairy.These foods are rich in L-carnitine. L-carnitine is metabolised by the liver and gut microorganisms (bacteria) into TMAO. In the TESSA study, investigators will explore whether pomegranate extract can lower the production of TMAO in healthy men and women. This reduction in TMAO production has been associated with decreasing a person's risk of heart disease.

Conditions

  • Healthy

Interventions

DIETARY_SUPPLEMENT

L-carnitine + Pomegranate extract

Participants will consume 1.5 grams L-carnitine with 1.6 grams pomegranate extract at one visit during one intervention period

DIETARY_SUPPLEMENT

L-carnitine + Microcrystalline cellulose

Participants will consume 1.5 grams L-carnitine with 1.5 grams microcrystalline cellulose at one visit during one intervention period

Sponsors & Collaborators

  • Norfolk and Norwich University Hospitals NHS Foundation Trust

    collaborator OTHER
  • Clinical Research and Trials Unit (Norfolk & Norwich University Hospital, UK)

    collaborator OTHER
  • Quadram Institute Bioscience

    lead OTHER

Principal Investigators

  • Paul Kroon, PhD · Quadram Institute Bioscience

Study Design

Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
TRIPLE
Model
CROSSOVER

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2024-08-12
Primary Completion
2027-05-31
Completion
2027-05-31

Countries

  • United Kingdom

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06518343 on ClinicalTrials.gov