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Chronic Inflammatory Bowel DiseasesFlare-IBDNCT06214299

Study of the Psychometric Properties of Two Questionnaires for Measuring Disease Flare-up in IBD

An observational study of Chronic Inflammatory Bowel Diseases, run by EPSTEIN Jonathan.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Validating two questionnaires for measuring relapse in IBD (Crohn's / UC) Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Chronic Inflammatory Bowel Diseases
How many people
400 participants
Where
No sites listed yet
Study dates
Jan 2024to Mar 2024
Phase
Observational
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The population is all patients who are members of the AFA Crohn RCH and belong to their mailing list.

Who may be able to join

  • Patient member of the AFA Crohn RCH, and registered in the mailing list
  • Person having received full information on the organization of the research and not having objected to his/her participation and to the use of his/her data.

Who cannot join

  • There were no non-inclusion criteria.

Trial locations and contacts

No sites are listed yet.

ANDREIA CARVALHO DE FREITAS contact

0383859305

a.carvalhodefreitas@chru-nancy.fr

About this study

Official title: Study of the Psychometric Properties of Two Questionnaires for Measuring Disease Flare-up in IBD (Crohn's Disease / Hemorrhagic Rectocolitis)

Validating two questionnaires for measuring relapse in IBD (Crohn's / UC)

Read the detailed description

IBD (Chronic Inflammatory Bowel Diseases) includes Crohn's disease and ulcerative colitis (UC). In France, an estimated 300,000 people suffer from IBD (source afa Crohn RCH France).

To our knowledge, there are no Patient Reported Outcomes (PROs) validated in French to measure the relapse phenomenon in IBD. Such an instrument would complement the available indicators and enable clinicians to detect treatment response at an early stage, as well as failure to respond to treatment, as manifested by the resumption or increased frequency of relapses, and thus enable rapid adjustment of the proposed therapeutic strategy.

Two questionnaires have been developed, their psychometric properties need to be studied.

The project's deliverable will therefore be two validated questionnaires for measuring relapse from the patient's perspective in IBD for routine use. For this reason, the questionnaires will be short, simple to use, easy to interpret and designed to integrate online applications for patient self-monitoring of IBD disease activity.

Keywords
Psychometric properties, Patient-Reported Outcomes

What is being measured

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

  1. Structural validity evaluated by a confirmatory factor analysis, thresholds: comparative fit index (CFI)>0.90, Tucker-Lewis index (TLI)>0.90, root mean square error of approximation (RMSEA)<0.08

    Psychometric properties measurable in a cross-sectional study as described by the COnsensus-based Standards for the selection of health Measurement INstruments (COSMIN), using classical test theory and item response theory

    Measured: day 0

Secondary outcomes (1)
  1. Reproducibility evaluated by answers to respondents' questions according to declared status corresponding to current absence of relapse. Measured by intraclass correlation coefficient (ICC), a value above 0.70 is expected for acceptable reproducibility

    Reproductibility

    Measured: day 15

Timeline

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

  1. First posted19 Jan 2024
  2. Study startJan 2024 (estimated)
  3. Primary completionFeb 2024 (estimated)
  4. Study completionMar 2024 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Other
Time perspective
Prospective
Enrolment
400 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06214299
Sponsor's protocol ID
2023PI116
Acronym
Flare-IBD
Status last verified
Jan 2024
First submitted
20 Dec 2023
Last updated
19 Jan 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Ricci L, Toussaint Y, Becker J, Najjar H, Renier A, Choukour M, Buisson A, Devos C, Epstein J, Peyrin Biroulet L, Guillemin F. Web-based and machine learning approaches for identification of patient-reported outcomes in inflammatory bowel disease. Dig Liver Dis. 2022 Apr;54(4):483-489. doi: 10.1016/j.dld.2021.09.005. Epub 2021 Sep 26.

    PubMed 34588153

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Inflammatory Bowel Diseases, run by EPSTEIN Jonathan.

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 1 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: status not confirmed, as of the sponsor's last update on 19 Jan 2024. Status can change between updates, so confirm with the study contact before making plans.

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.

Are results available for this study?

Results are not available in the source record.

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

Contact ANDREIA CARVALHO DE FREITAS (0383859305, a.carvalhodefreitas@chru-nancy.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Structural validity evaluated by a confirmatory factor analysis, thresholds: comparative fit index (CFI)>0.90, Tucker-Lewis index (TLI)>0.90, root mean square error of approximation (RMSEA)<0.08 (time frame: day 0). 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 NCT06214299, which also lists 1 linked publication.

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 19 Jan 2024.

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