In Vivo Effects of the Gluten Friendly Bread in Coeliac Disease
In Vivo Human Intervention Approach to Test the Effects of "Gluten Friendly Bread" in Coeliac Disease Patients: GLUTEN FRIENDLY STUDY
1 other identifier
interventional
60
1 country
1
Brief Summary
In the last two decades, a series of epidemiological studies have shown a particular increase in Coeliac Disease (CD), a life-long intolerance to gluten proteins (the seed storage proteins) present in most cereals (wheat, barley and rye) both in the United States and Europe, and in developing countries. In these subjects, the consumption of cereals containing gluten causes a chronic inflammatory process leading to lesions in the small intestine and a dysfunction in nutrient absorption.The only current treatment for CD is a strict lifelong gluten-free diet. In most cases (some people do not respond) this dietary regimen guarantees the full recovery of small intestine architecture and functions, though for many patients the gluten-free diet is highly restrictive, especially for social events and during travelling. In addition, this dietary therapy has often low content of vitamins and ions, such as vitamins B and calcium, iron, zinc and magnesium, as well as fibre. Furthermore, one of the major risks is to develop obesity and diseases related to metabolic syndrome. Recently a new and innovative detoxification method has been developed with the purpose to overcome the disadvantages of the prior methods. The method is based on the application of microwave energy for few seconds to hydrated wheat kernels; the treatment induces modifications to endosperm components which dramatically reduce the immunogenicity of the most common epitopes involved in coeliac disease, without compromising the technological properties necessary to process flour into bread, pasta and other baked goods. The method is based on the analysis of recent studies that have reported, when high temperatures are applied to the caryopsis of wheat, the protein polymers present in the pasta produced with these "baked grain" present a size distribution pattern that is not observed in pasta during the drying cycles. The researchers Lamacchia and others explained this phenomenon on the basis of the fact that in the caryopsis of wheat, gluten is not yet formed and gluten proteins are deposited in different protein bodies.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Feb 2016
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2016
CompletedFirst Submitted
Initial submission to the registry
May 22, 2017
CompletedFirst Posted
Study publicly available on registry
May 30, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 2, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
September 28, 2021
CompletedSeptember 29, 2021
September 1, 2021
2.8 years
May 22, 2017
September 28, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
The cellular and molecular basis for modulation of immune function by GLUTEN FRIENDLY BREAD
Blood samples will be processed and analyzed for inflammatory/immune biomarkers (trans-glutaminase IgA and IgG, cytokines INF-Ɣ, IL-6, IL-8, IL-10, TNF-α and C-reactive protein). activation markers, expression of toll like receptors.
Change from baseline at 14 days
Secondary Outcomes (1)
The modulation of the gut microbiota by gluten friendly bread
Change from baseline at 14 days
Other Outcomes (3)
Digestive symptoms
Change from baseline at 14 days
Microbiota activity (intestinal gas production)
Change from baseline at 14 days
Intestinal gut permeability
Change from baseline at 14 days
Study Arms (5)
1.5g low gluten friendly bread
ACTIVE COMPARATOR1.5g low gluten friendly bread as15g bun/day to be consumed as 250 ml beverages at breakfast for 14 days
3g medium gluten friendly bread
ACTIVE COMPARATOR3g medium gluten friendly bread as 30g bun to be consumed as 250 ml beverages at breakfast for 14days
6g high gluten friendly bread
ACTIVE COMPARATOR6g high gluten friendly bread as 60g bun to be consumed as 250 ml beverages at breakfast for 14 days
Control bread
PLACEBO COMPARATORPlacebo control bread as 15g bun to be consumed as 250 ml beverages at breakfast for 14 days
Gluten free bread
PLACEBO COMPARATORGluten bread as 15g bun to be consumed as 250 ml beverages at breakfast for 14 days
Interventions
parallel study
Eligibility Criteria
You may qualify if:
- Aged between 20-80 years of age
- Have a medical diagnosis for coeliac disease (blood test and biopsy confirmed)
- On a gluten-free diet for a minimum of 12 months
- Able to attend 6 appointments and donate blood, urine and faecal samples before and after bread intake
- Willing to participate in the entire study (signed informed consent required)
You may not qualify if:
- History or evidence of intestinal disease; such as tumour, irritable bowel syndrome, etc., within the previous 5 years
- Diagnosed with another auto-immune condition (e.g. Type 1 diabetes, autoimmune thyroid disease)
- Be extremely sensitive to exposure to gluten
- Received antibiotics in the previous six months
- History of malignancy within the previous 5 years (with exception of well-treated basal cell carcinoma or in situ cervical carcinoma)
- Smoker
- Lactose intolerant
- Currently prescribed immunosuppressive drugs. Participants will be required to withdraw should they begin taking any of the ineligible medication
- Intention to use regularly other medication which affects gastrointestinal motility
- History of alcohol or drug misuse
- Suffer from any major conditions involving the following:
- Head
- Ears
- Eyes
- Nose and Throat
- +10 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Health Sciences Research Centre, Life Sciences Department, University of Roehampton
London, UK, SW15 4JD, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Carmen Lamacchia
The University of Foggia-Italy
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- (Participant, Investigator, Outcomes Assessor)
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Life Sciences Department
Study Record Dates
First Submitted
May 22, 2017
First Posted
May 30, 2017
Study Start
February 1, 2016
Primary Completion
November 2, 2018
Study Completion
September 28, 2021
Last Updated
September 29, 2021
Record last verified: 2021-09
Data Sharing
- IPD Sharing
- Will not share