NCT03017716

Brief Summary

Articular involvement is the most frequent extra-intestinal manifestation of inflammatory bowel diseases (IBD). IBD-related spondyloarthropathy is mainly characterised by axial involvement (including inflammatory back pain, isolated sacroiliitis and ankylosing spondylitis) but may also be associated with peripheral symptoms (i.e peripheral arthritis, dactylitis and enthesopathy, such as Achilles tendinitis, plantar fasciitis, and chest wall pain). In particular, inflammatory back pain (IBP) is characterised by an insidious onset, improves after exercise but not with rest, and is associated with morning stiffness. Up to now, several criteria sets have been proposed to define IBP. Studies conducted in various populations have confirmed a high sensitivity and specificity for the Berlin criteria. Celiac disease (CD) is an autoimmune systemic disease having among its clinical manifestations frequent symptoms common to rheumatologic diseases. Recently, it has been reported that a consistent percentage of the general population consider themselves to be suffering from problems caused by wheat and/or gluten ingestion, even though they do not have CD or wheat allergy. This clinical condition has been named Non-Celiac Gluten Sensitivity' (NCGS) or Non-celic Wheat Sensitivity (NCWS). The clinical picture of NCWS is characterized by combined gastrointestinal and extra-intestinal or systemic manifestations. Many patients affected with CD and NCWS complain of IBP-like symptoms, which generally improve, together with the other clinical manifestations of the diseases, during a gluten-free diet (GFD). Therefore, the aims of the present study are to investigate 1) the effect of a GFD in IBP patients, randomly assigned to receive standard therapy for IBP or standard therapy for IBP plus GFD, for a period of at least one year, and 2) the prevalence of IBP in CD and in NCWS patients.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
18mo left

Started Jul 2026

Geographic Reach
1 country

2 active sites

Status
not yet recruiting

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

First Submitted

Initial submission to the registry

December 30, 2016

Completed
12 days until next milestone

First Posted

Study publicly available on registry

January 11, 2017

Completed
9.5 years until next milestone

Study Start

First participant enrolled

July 1, 2026

Expected
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2027

1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2028

Last Updated

January 9, 2026

Status Verified

January 1, 2026

Enrollment Period

6 months

First QC Date

December 30, 2016

Last Update Submit

January 8, 2026

Conditions

Keywords

Inflammatory back paingluten-free dietceliac diseasenon-celiac wheat sensitivity

Outcome Measures

Primary Outcomes (2)

  • Musculoskeletal (back pain) evaluation at baseline and after GFD

    Musculoskeletal (back pain) evaluation, from baseline at 12 months of GFD, according to the scores calculated on the basis of Visual Analogue Scales for Musculoskeletal (back pain), taking into account whether the patients adhered or not to the GFD.

    Change from baseline at 12 months

  • Changes in cytokines production from peripheral blood mononuclear (PBMC) at baseline and after GFD

    Changes in cytokines production from peripheral blood mononuclear (PBMC), from baseline (i.e. at diagnosis) at 12 months of GFD, taking into account whether the patients adhered or not to the GFD.

    Change from baseline at 12 months

Secondary Outcomes (1)

  • Prevalence of IBP in CD and in NCWS patients.

    up to 12 months

Study Arms (2)

IBP patients on standard therapy

NO INTERVENTION

IBP patients on standard therapy.

IBP patients on standard therapy and GFD

ACTIVE COMPARATOR

IBP patients on standard therapy and GFD

Other: Gluten free diet

Interventions

The investigators will evaluate the effect of a gluten free diet (GFD) in IBP patients, randomly assigned to receive standard therapy for IBP or standard therapy for IBP plus GFD, for a period of at least one year.

IBP patients on standard therapy and GFD

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • To diagnose IBP the standard Berlin Criteria will be adopted. IBP is defined by at least 2 positive responses among four items:
  • morning stiffness \>30 min of duration
  • improvement in back pain with exercise but not with rest
  • awakening because of back pain during the second half of the night only
  • alternating buttock pain.
  • To diagnose CD the standard criteria will be adopted. All the patients will meet the following criteria:
  • positive serum anti-transglutaminase (anti-tTG) and anti-endomysium (EmA) immunoglobulin (Ig)A and IgG antibodies
  • presence of intestinal villous atrophy.
  • To diagnose NCWS the recently proposed criteria will be adopted. All the patients will meet the following criteria:
  • negative serum anti-transglutaminase (anti-tTG) and anti-endomysium (EmA) immunoglobulin (Ig)A and IgG antibodies
  • absence of intestinal villous atrophy
  • negative IgE-mediated immune-allergy tests to wheat (skin prick tests and/or serum specific IgE detection)
  • resolution of the IBS symptoms on standard elimination diet, excluding wheat, cow's milk, egg, tomato, chocolate, and other self-reported food(s) causing symptoms
  • symptom reappearance on double-blind placebo-controlled (DBPC) wheat challenge. As the investigators previously described in other studies, DBPC cow's milk protein challenge and other "open" food challenges will be performed too.

You may not qualify if:

  • positive EmA in the culture medium of the duodenal biopsies, also in the case of normal villi/crypts ratio in the duodenal mucosa
  • other previously diagnosed gastrointestinal disorders
  • other previously diagnosed rheumatic diseases
  • nervous system disease and/or major psychiatric disorder
  • physical impairment limiting physical activity.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Department of Internal Medicine, Giovanni Paolo II Hospital of Sciacca

Sciacca, Agrigento, 92019, Italy

Location

Department of Internal Medicine, University Hospital of Palermo

Palermo, Palermo, 90129, Italy

Location

Related Publications (12)

  • Mansueto P, Seidita A, D'Alcamo A, Carroccio A. Role of FODMAPs in Patients With Irritable Bowel Syndrome. Nutr Clin Pract. 2015 Oct;30(5):665-82. doi: 10.1177/0884533615569886. Epub 2015 Feb 18.

  • Carroccio A, D'Alcamo A, Mansueto P. Nonceliac wheat sensitivity in the context of multiple food hypersensitivity: new data from confocal endomicroscopy. Gastroenterology. 2015 Mar;148(3):666-7. doi: 10.1053/j.gastro.2014.11.047. Epub 2015 Jan 24. No abstract available.

  • Carroccio A, Soresi M, D'Alcamo A, Sciume C, Iacono G, Geraci G, Brusca I, Seidita A, Adragna F, Carta M, Mansueto P. Risk of low bone mineral density and low body mass index in patients with non-celiac wheat-sensitivity: a prospective observation study. BMC Med. 2014 Nov 28;12:230. doi: 10.1186/s12916-014-0230-2.

  • Mansueto P, Seidita A, D'Alcamo A, Carroccio A. Non-celiac gluten sensitivity: literature review. J Am Coll Nutr. 2014;33(1):39-54. doi: 10.1080/07315724.2014.869996.

  • Carroccio A, Rini G, Mansueto P. Non-celiac wheat sensitivity is a more appropriate label than non-celiac gluten sensitivity. Gastroenterology. 2014 Jan;146(1):320-1. doi: 10.1053/j.gastro.2013.08.061. Epub 2013 Nov 22. No abstract available.

  • Carroccio A, Mansueto P, D'Alcamo A, Iacono G. Non-celiac wheat sensitivity as an allergic condition: personal experience and narrative review. Am J Gastroenterol. 2013 Dec;108(12):1845-52; quiz 1853. doi: 10.1038/ajg.2013.353. Epub 2013 Nov 5.

  • Carroccio A, Mansueto P, Iacono G, Soresi M, D'Alcamo A, Cavataio F, Brusca I, Florena AM, Ambrosiano G, Seidita A, Pirrone G, Rini GB. Non-celiac wheat sensitivity diagnosed by double-blind placebo-controlled challenge: exploring a new clinical entity. Am J Gastroenterol. 2012 Dec;107(12):1898-906; quiz 1907. doi: 10.1038/ajg.2012.236. Epub 2012 Jul 24.

  • Carroccio A, Brusca I, Mansueto P, D'alcamo A, Barrale M, Soresi M, Seidita A, La Chiusa SM, Iacono G, Sprini D. A comparison between two different in vitro basophil activation tests for gluten- and cow's milk protein sensitivity in irritable bowel syndrome (IBS)-like patients. Clin Chem Lab Med. 2013 Jun;51(6):1257-63. doi: 10.1515/cclm-2012-0609.

  • Dougados M, van der Linden S, Juhlin R, Huitfeldt B, Amor B, Calin A, Cats A, Dijkmans B, Olivieri I, Pasero G, et al. The European Spondylarthropathy Study Group preliminary criteria for the classification of spondylarthropathy. Arthritis Rheum. 1991 Oct;34(10):1218-27. doi: 10.1002/art.1780341003.

  • Calin A, Porta J, Fries JF, Schurman DJ. Clinical history as a screening test for ankylosing spondylitis. JAMA. 1977 Jun 13;237(24):2613-4.

  • Rudwaleit M, Metter A, Listing J, Sieper J, Braun J. Inflammatory back pain in ankylosing spondylitis: a reassessment of the clinical history for application as classification and diagnostic criteria. Arthritis Rheum. 2006 Feb;54(2):569-78. doi: 10.1002/art.21619.

  • Sieper J, van der Heijde D, Landewe R, Brandt J, Burgos-Vagas R, Collantes-Estevez E, Dijkmans B, Dougados M, Khan MA, Leirisalo-Repo M, van der Linden S, Maksymowych WP, Mielants H, Olivieri I, Rudwaleit M. New criteria for inflammatory back pain in patients with chronic back pain: a real patient exercise by experts from the Assessment of SpondyloArthritis international Society (ASAS). Ann Rheum Dis. 2009 Jun;68(6):784-8. doi: 10.1136/ard.2008.101501. Epub 2009 Jan 15.

MeSH Terms

Conditions

Celiac Disease

Interventions

Diet, Gluten-Free

Condition Hierarchy (Ancestors)

Malabsorption SyndromesIntestinal DiseasesGastrointestinal DiseasesDigestive System DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

Diet TherapyNutrition TherapyTherapeuticsDietNutritional Physiological PhenomenaDiet, Food, and NutritionPhysiological Phenomena

Study Officials

  • Antonio Carroccio, PhD

    University of Palermo

    STUDY DIRECTOR

Central Study Contacts

Antonio Carroccio, PhD

CONTACT

Pasquale Mansueto, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

December 30, 2016

First Posted

January 11, 2017

Study Start (Estimated)

July 1, 2026

Primary Completion (Estimated)

January 1, 2027

Study Completion (Estimated)

January 1, 2028

Last Updated

January 9, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Locations