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AzTrials

Celiac DiseaseEarly Phase 1NCT02344758

Gluten-free Diet Monitoring in Urine

A Early Phase 1 study testing Non-invasive lateral flow test for monitoring gluten intake, gluten-free diet (GFD) and gluten-containing diet in people with Celiac Disease, run by University of Seville at 1 site in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to develope a novel method to determine gluten intake and to check gluten-free diet adherence in celiac patients by detection of gluten immunogenic peptides in urine. Read more about this study

Who is it for?
Ages 3 years and older
Conditions the study is for
Celiac Disease
What is being tested?
Non-invasive lateral flow test for monitoring gluten intake, gluten-free diet (GFD) and gluten-containing diet
Could I receive a placebo?
No, everyone receives an active treatment
How many people
134 participants
Where
1 siteSpain
Study dates
Apr 2013to Dec 2013
Phase
Early Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 3 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Celiac patient: childs (< 16 years) and adults (> 16 years)
  • written informed consent

Who cannot join

  • presence of family history of CD
  • digestive disease symptoms
  • known medical disease
  • use of prescription medications and use of antibiotics and probiotics in the previous 2 months to the inclusion in the study
  • participation in any other studies involving investigational concomitantly or within two weeks prior to entry into the study and during the course of the study

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Department of Microbiology and Parasitology, Faculty of Pharmacy, University of Seville

    Seville, Seville, 41012

Other trials in Spain

About this study

Official title: Non-invasive Gluten-free Diet Adherence Monitoring in Celiac Patients: Detection of Gluten Immunogenic Peptides in Urine

The purpose of this study is to develope a novel method to determine gluten intake and to check gluten-free diet adherence in celiac patients by detection of gluten immunogenic peptides in urine.

Read the detailed description

To date, the mainstay of the management of CD is a strict life-long adherence to gluten-free diet (GFD). Follow-up monitoring of the improvement of patients on GFD is essential to assess symptomatic recovery and to monitor complications, as well as to assist patients with dietary compliance. However, practical methods to monitor diet compliance and to detect the origin of an outbreak of celiac clinical symptoms are not available.

In this study, we have overcome these challenges and shown the feasibility of measuring gluten immunogenic peptides (GIP) in urine samples in healthy and celiac individuals by solid phase extraction and estimating the peptide concentrations with a reader of anti-GIP moAb immunochromatographic strips (IC-strips).

Conditions
Celiac Disease
Being tested
Non-invasive lateral flow test for monitoring gluten intake, gluten-free diet (GFD), gluten-containing diet
Medical subject headings
Celiac Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Non-invasive lateral flow test for monitoring gluten intakeDevice

  • gluten-free diet (GFD)Behavioural

  • gluten-containing dietBehavioural

Study groups in NCT02344758
Study groupRoleWhat they receive
Celiac adultExperimentalPatient >16 years, initially diagnosed based on the detection of IgA anti-endomysial and anti-tissue transglutaminase antibodies in serum and confirmed by a small intestinal biopsy, on a GFD for >2 years
Receives: Device: Non-invasive lateral flow test for monitoring gluten intake; Behavioral: gluten-free diet (GFD)
Celiac childExperimentalPatient <16 years, initially diagnosed based on the detection of IgA anti-endomysial and anti-tissue transglutaminase antibodies in serum and confirmed by a small intestinal biopsy, on a GFD for >2 years
Receives: Device: Non-invasive lateral flow test for monitoring gluten intake; Behavioral: gluten-free diet (GFD)
Healthy adultActive comparatorHealthy individual > 16 years. Exclusion criteria: the presence of family history of CD, digestive disease symptoms, known medical disease, use of prescription medications, and use of antibiotics and probiotics in the previous 2 months to the inclusion in the study.
Receives: Device: Non-invasive lateral flow test for monitoring gluten intake; Behavioral: gluten-containing diet
Healthy childActive comparatorHealthy individual < 16 years. Exclusion criteria: the presence of family history of CD, digestive disease symptoms, known medical disease, use of prescription medications, and use of antibiotics and probiotics in the previous 2 months to the inclusion in the study.
Receives: Device: Non-invasive lateral flow test for monitoring gluten intake; Behavioral: gluten-containing diet

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Usual gluten-containing diet for healthy individuals

    Measured: 1 month

Secondary outcomes (1)
  1. Usual gluten-free diet for celiac patients (home diet not modified for this trial)

    Measured: 1 month

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Jan 2015 (estimated)
  2. Study startApr 2013
  3. Primary completionJul 2013
  4. Study completionDec 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Early Phase 1
Allocation
Randomised
Intervention model
Parallel groups
Enrolment
134 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02344758
Sponsor's protocol ID
CELIFLUID1
Status last verified
Jan 2015
First submitted
14 Jan 2015
Last updated
26 Jan 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Moron B, Bethune MT, Comino I, Manyani H, Ferragud M, Lopez MC, Cebolla A, Khosla C, Sousa C. Toward the assessment of food toxicity for celiac patients: characterization of monoclonal antibodies to a main immunogenic gluten peptide. PLoS One. 2008 May 28;3(5):e2294. doi: 10.1371/journal.pone.0002294.

    PubMed 18509534
  • Moron B, Cebolla A, Manyani H, Alvarez-Maqueda M, Megias M, Thomas Mdel C, Lopez MC, Sousa C. Sensitive detection of cereal fractions that are toxic to celiac disease patients by using monoclonal antibodies to a main immunogenic wheat peptide. Am J Clin Nutr. 2008 Feb;87(2):405-14. doi: 10.1093/ajcn/87.2.405.

    PubMed 18258632
  • Hausch F, Shan L, Santiago NA, Gray GM, Khosla C. Intestinal digestive resistance of immunodominant gliadin peptides. Am J Physiol Gastrointest Liver Physiol. 2002 Oct;283(4):G996-G1003. doi: 10.1152/ajpgi.00136.2002.

    PubMed 12223360
  • Shan L, Molberg O, Parrot I, Hausch F, Filiz F, Gray GM, Sollid LM, Khosla C. Structural basis for gluten intolerance in celiac sprue. Science. 2002 Sep 27;297(5590):2275-9. doi: 10.1126/science.1074129.

    PubMed 12351792
  • Comino I, Real A, Vivas S, Siglez MA, Caminero A, Nistal E, Casqueiro J, Rodriguez-Herrera A, Cebolla A, Sousa C. Monitoring of gluten-free diet compliance in celiac patients by assessment of gliadin 33-mer equivalent epitopes in feces. Am J Clin Nutr. 2012 Mar;95(3):670-7. doi: 10.3945/ajcn.111.026708. Epub 2012 Jan 18.

    PubMed 22258271
  • Comino I, Real A, Moreno Mde L, Montes R, Cebolla A, Sousa C. Immunological determination of gliadin 33-mer equivalent peptides in beers as a specific and practical analytical method to assess safety for celiac patients. J Sci Food Agric. 2013 Mar 15;93(4):933-43. doi: 10.1002/jsfa.5830. Epub 2012 Aug 6.

    PubMed 22886585
  • Real A, Comino I, Moreno Mde L, Lopez-Casado MA, Lorite P, Torres MI, Cebolla A, Sousa C. Identification and in vitro reactivity of celiac immunoactive peptides in an apparent gluten-free beer. PLoS One. 2014 Jun 25;9(6):e100917. doi: 10.1371/journal.pone.0100917. eCollection 2014.

    PubMed 24963630
  • Moreno ML, Cebolla A, Munoz-Suano A, Carrillo-Carrion C, Comino I, Pizarro A, Leon F, Rodriguez-Herrera A, Sousa C. Detection of gluten immunogenic peptides in the urine of patients with coeliac disease reveals transgressions in the gluten-free diet and incomplete mucosal healing. Gut. 2017 Feb;66(2):250-257. doi: 10.1136/gutjnl-2015-310148. Epub 2015 Nov 25.

    PubMed 26608460

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Non-invasive lateral flow test for monitoring gluten intake, gluten-free diet (GFD) and gluten-containing diet in people with Celiac Disease, run by University of Seville at 1 site in Spain.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 26 Jan 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Usual gluten-containing diet for healthy individuals (time frame: 1 month). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02344758, which also lists 8 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Jan 2015.

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