NCT03168490

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

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2016

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2016

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

May 22, 2017

Completed
8 days until next milestone

First Posted

Study publicly available on registry

May 30, 2017

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 2, 2018

Completed
2.9 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 28, 2021

Completed
Last Updated

September 29, 2021

Status Verified

September 1, 2021

Enrollment Period

2.8 years

First QC Date

May 22, 2017

Last Update Submit

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 COMPARATOR

1.5g low gluten friendly bread as15g bun/day to be consumed as 250 ml beverages at breakfast for 14 days

Dietary Supplement: Gluten Friendly bread

3g medium gluten friendly bread

ACTIVE COMPARATOR

3g medium gluten friendly bread as 30g bun to be consumed as 250 ml beverages at breakfast for 14days

Dietary Supplement: Gluten Friendly bread

6g high gluten friendly bread

ACTIVE COMPARATOR

6g high gluten friendly bread as 60g bun to be consumed as 250 ml beverages at breakfast for 14 days

Dietary Supplement: Gluten Friendly bread

Control bread

PLACEBO COMPARATOR

Placebo control bread as 15g bun to be consumed as 250 ml beverages at breakfast for 14 days

Dietary Supplement: Gluten Friendly bread

Gluten free bread

PLACEBO COMPARATOR

Gluten bread as 15g bun to be consumed as 250 ml beverages at breakfast for 14 days

Dietary Supplement: Gluten Friendly bread

Interventions

Gluten Friendly breadDIETARY_SUPPLEMENT

parallel study

1.5g low gluten friendly bread3g medium gluten friendly bread6g high gluten friendly breadControl breadGluten free bread

Eligibility Criteria

Age20 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

MeSH Terms

Conditions

Celiac Disease

Condition Hierarchy (Ancestors)

Malabsorption SyndromesIntestinal DiseasesGastrointestinal DiseasesDigestive System DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Carmen Lamacchia

    The University of Foggia-Italy

    STUDY DIRECTOR

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
Model Details: A single-centre, prospective, randomised, placebo-controlled, parallel-group trial
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

Locations