Evaluation of the bioavailability of bioactive wheat bran components from bread rolls

ISRCTN ISRCTN27269236
DOI https://doi.org/10.1186/ISRCTN27269236
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
Nutritional, Metabolic, Endocrine
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 within subject 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 typePrevention
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 from bread rolls
Study objectivesBioactive components present in processed wheat grain fraction enriched bread rolls are available to the body and can be detected in the plasma and urine shortly after consumption.
Ethics approval(s)University of Ulster Research Ethics Committee, May 2006, ref: REC/06/0036
Health condition(s) or problem(s) studiedChronic diseases, particularly cardiovascular disease and cancers
Intervention1. Test-meal 1: 50 g wheat aleurone incorporated into a bread roll
2. Test-meal 2: 50 g wheat aleurone + 5.2 mg iron incorporated into a bread roll
3. Control-meal: 50 g refined wheat product incorporated into a bread roll

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)Wheat grain
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
3. Evaluation of the effects of processing, including iron fortification, on the availability of the bioactive components in wheat fractions, using test-meal 2 and comparisons with previous work
Overall study start date01/01/2007
Completion date31/03/2007

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants13 (6 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 4 months prior to the study
Date of first enrolment01/01/2007
Date of final enrolment31/03/2007

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 EU project (ref: FOOD-CT-2005-514008)

No information available

Results and Publications

Intention to publish date31/12/2013
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planPlanned publication in a peer reviewed journal.
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 14/02/2015 Yes No

Editorial Notes

04/03/2016: No publications found, verifying study status with principal investigator.