Rapid Technique for the Detection of Intestinal Anti-transglutaminase Antibodies

Sponsor
IRCCS Burlo Garofolo (Other)
Overall Status
Recruiting
CT.gov ID
NCT05786183
Collaborator
(none)
163
1
49
3.3

Study Details

Study Description

Brief Summary

Intestinal Celiac Disease (CD)-antibodies have been described as the best marker to reveal progression toward villous atrophy and could become the diagnostic marker to make prompt diagnosis in the wide clinical spectrum of CD reducing the delay in diagnosis and treatment. The introduction of either anti-endomysial antibodies (EMA) assay or rapid anti-Transglutaminase 2 (TG2) test on supernatant of mechanically lysed biopsy samples in the clinical practice would improve the diagnosis of CD, especially in clinically challenging scenarios. The availability of an accurate test for identifying intestinal CD-antibodies that do not need the culture of intestinal biopsy is less expensive, less time consuming and easier to perform would facilitate the implementation of such technology outside research laboratories, and enable the diagnosis of CD at the end of Gastrointestinal Endoscopy (GIE).

Condition or Disease Intervention/Treatment Phase

    Study Design

    Study Type:
    Observational
    Anticipated Enrollment :
    163 participants
    Observational Model:
    Other
    Time Perspective:
    Cross-Sectional
    Official Title:
    Diagnostic Accuracy of a Rapid Technique for the Detection of Intestinal Anti-transglutaminase Antibodies to Enable a Real Time Diagnosis of Celiac Disease
    Actual Study Start Date :
    Feb 15, 2020
    Anticipated Primary Completion Date :
    Mar 15, 2024
    Anticipated Study Completion Date :
    Mar 15, 2024

    Outcome Measures

    Primary Outcome Measures

    1. Diagnostic accuracy of EMA assay detected on supernatant of mechanically lysed intestinal biopsy specimens [At the time of endoscopic examination]

      Sensitivity and specificity of EMA assay detected on mechanically lysed intestinal biopsies compared to the reference standard (serology + histopathology)

    2. Diagnostic accuracy of rapid anti-TG2 test detected on supernatant of mechanically lysed intestinal biopsy specimens [At the time of endoscopic examination]

      Sensitivity and specificity of rapid anti-TG2 test detected on mechanically lysed intestinal biopsies compared to the reference standard (serology + histopathology)

    Secondary Outcome Measures

    1. Concordance of EMA assay and rapid anti-TG2 test on supernatant of mechanically lysed intestinal biopsy specimens with Culture-EMA results [At the time of endoscopic examination]

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    1 Year to 22 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Patients undergoing an elective esophagogastroduodenoscopy (EGD) for suspected CD, eosinophilic esophagitis, autoimmune enteropathy, inflammatory bowel disease, gastritis, gastric or duodenal ulcer, gastroesophageal reflux disease.
    Exclusion Criteria:
    • Bleeding disorders

    • Patients fulfilling the new ESPGHAN Guidelines for diagnosing CD (version 2020), for a serology based CD diagnosis

    • Subjects in whom intestinal biopsies are not indicated as part of the diagnostic process.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 IRCCS Burlo Garofolo Trieste Italy 34137

    Sponsors and Collaborators

    • IRCCS Burlo Garofolo

    Investigators

    None specified.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    IRCCS Burlo Garofolo
    ClinicalTrials.gov Identifier:
    NCT05786183
    Other Study ID Numbers:
    • RC 34/20
    First Posted:
    Mar 27, 2023
    Last Update Posted:
    Mar 27, 2023
    Last Verified:
    Mar 1, 2023
    Individual Participant Data (IPD) Sharing Statement:
    Undecided
    Plan to Share IPD:
    Undecided
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by IRCCS Burlo Garofolo
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Mar 27, 2023