Evaluation of the bioavailability of bioactive wheat bran components

ISRCTN ISRCTN09560399
DOI https://doi.org/10.1186/ISRCTN09560399
Secondary identifying numbers N/A
Submission date
17/09/2008
Registration date
04/12/2008
Last edited
04/03/2016
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Other
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Study website

Contact information

Prof Robert Welch
Scientific

Northern Ireland Centre for Food and Health (NICHE)
Biomedical Sciences
University of Ulster
Cromore Rd
Coleraine
BT52 1SA
United Kingdom

Phone +44 (0)28 7032 4205
Email rw.welch@ulster.ac.uk

Study information

Study designRandomised cross-over design on three occasions carried out in a single-centre
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Not specified
Study typeDiagnostic
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titleEvaluation of the bioavailability of bioactive wheat bran components
Study objectivesBioactive components present in minimally processed wheat grain fractions are available to the body and can be detected in the plasma and urine shortly after consumption.
Ethics approval(s)The study was approved by the University of Ulster Research Ethics Committee in July 2006 (ref: REC/06/0012).
Health condition(s) or problem(s) studiedChronic diseases, particularly cardiovascular disease and cancers
Intervention1. Test-meal 1: 50 g wheat bran boiled in water with sugar
2. Test-meal 2: 50 g wheat aleurone boiled in water with sugar
3. Control-meal: 50 g refined wheat product

Test and control meals were balanced for energy, fibre and macronutrients.
Intervention typeDrug
Pharmaceutical study type(s)
PhaseNot Specified
Drug / device / biological / vaccine name(s)Bioactive wheat bran
Primary outcome measure1. Changes in plasma betaine, choline, folate, tocopherols and ferulic acid attributable to treatments, measured at baseline, 0.5 hours, 1 hour, 2 hours and 3 hours post-meal
2. Changes in urinary ferulic acid attributable to treatments, measured at baseline, 0.5 hours, 1 hour, 2 hours, 3 hours and 4 hours post-meal
Secondary outcome measures1. Changes in plasma antioxidant activity attributable to treatments, measured at baseline, 0.5 hours, 1 hour, 2 hours and 3 hours post-meal
2. Changes in urinary antioxidant activity and phenolic activity attributable to treatments, measured at baseline, 0.5 hours, 1 hour, 2 hours, 3 hours and 4 hours post-meal
Overall study start date01/04/2006
Completion date31/05/2006

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants14 (7 males; 7 females)
Key inclusion criteriaHealthy 18 - 40 year old men and women with Body Mass Index (BMI) between 18 and 30 kg/m^2.
Key exclusion criteria1. Smokers
2. Individuals with diabetes
3. Pre-existing chronic disease
4. On any prescription medicine
5. Individuals who regularly take any vitamin or mineral supplement or did so in the 6 months prior to the study
6. Gluten or wheat intolerant individuals
7. Pregnant or lactating women
8. Individuals who have given blood to the Blood Transfusion Service (BTS) in the 6 months prior to the study
Date of first enrolment01/04/2006
Date of final enrolment31/05/2006

Locations

Countries of recruitment

  • Northern Ireland
  • United Kingdom

Study participating centre

Northern Ireland Centre for Food and Health (NICHE)
Coleraine
BT52 1SA
United Kingdom

Sponsor information

European Commission (Belgium)
Government

Rue de la Loi, 200
Brussels
B-1049
Belgium

Phone +32 (0)2 295 08 57
Email Daniele.Tissot@ec.europa.eu
Website http://www.healthgrain.org
ROR logo "ROR" https://ror.org/00k4n6c32

Funders

Funder type

Government

HEALTHGRAIN (Europe) - an integrated 6th framework European Union (EU) project (ref: FOOD-CT-2005-514008)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 17/02/2016 Yes No

Editorial Notes

04/03/2016: Publication reference added.