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Ulcerative ColitisImmUniverseNCT05456893

A Study to Evaluate Biomarkers in Moderate to Severe Ulcerative Colitis (UC) Patients Treated With Different Targeted Therapies

An observational study of Ulcerative Colitis and Inflammatory Bowel Diseases, run by Central Hospital, Nancy, France at 1 site in France.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

UC is a chronic, idiopathic form of intestinal inflammatory disease (IBD) that affects the colon, most commonly afflicting adults aged 30-40 years and resulting in disability and lower quality of life (1). Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Procedure: endoscopic biopsy, Blood sampling and stool sampling
Type of treatment
Surgery or procedure
How many people
95 participants
Where
1 siteFrance
Study dates
28 Jul 2022to 9 Sep 2027
Phase
Observational
Are there results?
Not yet: the study is under way

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: Patients with moderate to severe active UC with an indication to start a biologic treatment.

Who may be able to join

  • Male and female patients ≥ 18 years of age (at the time of signing the ICF)
  • Established diagnosis of ulcerative colitis with a minimum disease duration of 3 months
  • Moderate to severe active UC defined by Mayo Score ≥ 6
  • Moderate to severe active UC defined by endoscopy score of ≥2
  • Indication to start any biological or small molecule agent (anti-TNF, anti- IL12/23, anti-integrin and JAK-inhibitors)
  • In case of treatment with corticosteroid: stable dose for at least 3 weeks prior to baseline, dosage ≤ 20 mg prednisone
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  • Indication for an endoscopy for the assessment of disease activity as for standards of care and current guidelines
  • Able to comply with the study procedures
  • Person affiliated to or beneficiary of a social security plan
  • Person informed about study organization and able to sign informed consent form

Who cannot join

  • Diagnosis of indeterminate colitis, microscopic colitis, ischaemic colitis, infectious colitis, radiation colitis
  • Absolute contraindications to endoscopy procedures or complication during previous endoscopy
  • Bleeding disorders
  • Indication for surgery for UC
  • Rectal topical therapy (enemas or suppositories) ≤ 2 weeks prior to baseline
  • Treatment with > 20 mg prednisone within 3 weeks prior to baseline
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  • Anaemia (haemoglobin < 10 g/dl) at baseline
  • Any circumstances which could contradict a study participation and lead the Investigator to assess the patient as unsuitable for study participation for any other reason
  • Person referred in articles L.1121-5, L. 1121-7 and L.1121-8 of the Public Health Code:
  • Pregnant, parturient or breastfeeding woman
  • Minor person (non-emancipated)
  • Adult person under legal protection (any form of public guardianship)
  • Adult person incapable of giving consent and not under legal protection
  • Person deprived of liberty for judicial or administrative decision, person under psychiatric care as referred in articles L. 3212-1 and L. 3213-1

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Laurent MD Peyrin-Biroulet, PhD contact

0383153661

peyrinbiroulet@gmail.com

France1 site, 1 recruiting
  • Central Hospital

    Nancy, Lorraine, 54500

    Laurent MD PEYRIN-BIROULET, PhD

    Recruiting

Other trials in France

About this study

Official title: A Multicentre Prospective Longitudinal Observational Study to Evaluate Biomarkers in Moderate to Severe Ulcerative Colitis (UC) Patients Treated With Different Targeted Therapies

UC is a chronic, idiopathic form of intestinal inflammatory disease (IBD) that affects the colon, most commonly afflicting adults aged 30-40 years and resulting in disability and lower quality of life (1). It is characterized by relapsing and remitting mucosal inflammation, starting in the rectum and extending to proximal segments of the colon. Although biologic therapies have provided clinical benefits to patients, these goals are still poorly met, due to the limited knowledge of the underlying mechanisms of immunopathology and the lack of predictive biomarkers that would allow proper patient stratification.

The hypothesis of this study is that by identifying new biomarkers in blood, stool and tissue that (i) predict response (or non-response) to therapy prior to the start of treatment and (ii) predict response to therapy in the early phase of treatment will allow to find the right treatment for the right patient (personalized medicine).

Being tested
Procedure: endoscopic biopsy, Blood sampling, stool sampling
Keywords
Ulcerative Colitis, Immune-Mediated Inflammatory Diseases, Biomarkers
Medical subject headings
Colitis, Ulcerative, Inflammatory Bowel Diseases

What participants receive

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

  • Procedure: endoscopic biopsyProcedure or surgery

    Per-endoscopic biopsies

  • Blood samplingProcedure or surgery

    Blood sampling

  • stool samplingProcedure or surgery

    stool sampling

Study groups in NCT05456893
Study groupRoleWhat they receive
UC patientsAll patients with an established ulcerative colitis
Receives: Procedure: Procedure: endoscopic biopsy; Procedure: Blood sampling; Procedure: stool sampling

What is being measured

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

  1. The percentage of subjects who achieve clinical response at week 14.

    Clinical response will be defined as overall Mayo score of 2 or smaller with Mayo endoscopy score (Mayo ES) of 0 or 1 (without friability), and bleeding subscore of 0.

    The Clinical Response will be categorized in four subcategories:

    • Super responder: meets criteria of clinical response
    • Responder: Mayo Score: reduction of 50%/ improvement of ≥ 3 from baseline, but does not meet criteria of remission; endoscopic Mayo: does not meet criteria of clinical response, but shows reduction of Mayo ES
    • Partial responder: Mayo Score: reduction of up to 30%, endoscopic Mayo: no formal improvement by Mayo ES but in overall assessment by the physician slight improvement.
    • Non-responder: reduction of less than 30% and in endoscopy no improvement in the overall assessment

    Measured: The percentage of subjects who achieve clinical response at week 14

  2. The percentage of subjects who achieve deep clinical remission at week 14.

    Deep clinical remission will be defined as partial Mayo Score 0-1 with stool frequency (SF) ≤1 and rectal bleeding (RB) = 0.

    Measured: The percentage of subjects who achieve deep clinical remission at week 14

  3. The percentage of subjects who achieve deep clinical remission at week 26.

    Deep clinical remission will be defined as partial Mayo Score 0-1 with stool frequency (SF) ≤1 and rectal bleeding (RB) = 0.

    Measured: The percentage of subjects who achieve deep clinical remission at week 26.

  4. The percentage of subjects who achieve deep clinical remission at week 52.

    Deep clinical remission will be defined as partial Mayo Score 0-1 with stool frequency (SF) ≤1 and rectal bleeding (RB) = 0.

    Measured: The percentage of subjects who achieve deep clinical remission at week 52.

  5. The percentage of subjects who achieve mucosal healing at week 14.

    Mucosal healing will be defined as Mayo endoscopic score = 0; Nancy histology index: ulceration: 0, neutrophils: 0, chronic infiltrate: 0 or 1.

    Measured: The percentage of subjects who achieve mucosal healing at week 14.

  6. The percentage of subjects who achieve mucosal healing at week 52.

    Mucosal healing will be defined as Mayo endoscopic score = 0; Nancy histology index: ulceration: 0, neutrophils: 0, chronic infiltrate: 0 or 1.

    Measured: The percentage of subjects who achieve mucosal healing at week 52.

  7. The percentage of subjects who achieve symptomatic remission at week 14.

    Symptomatic remission will be defined as reported by patient on PRO 2 (SF= 0-1 and RB= 0).

    Measured: The percentage of subjects who achieve symptomatic remission at week 14.

  8. The percentage of subjects who achieve symptomatic remission at week 26.

    Symptomatic remission will be defined as reported by patient on PRO 2 (SF= 0-1 and RB= 0).

    Measured: The percentage of subjects who achieve symptomatic remission at week 26.

  9. The percentage of subjects who achieve symptomatic remission at week 52.

    Symptomatic remission will be defined as reported by patient on PRO 2 (SF= 0-1 and RB= 0).

    Measured: The percentage of subjects who achieve symptomatic remission at week 52.

Secondary outcomes (8)
  1. The percentage of subjects without any disease progression (e.g. flares) at week 14.

    The percentage of subjects without any disease progression (e.g. flares) at week 14.

    Measured: The percentage of subjects without any disease progression (e.g. flares) at week 14.

  2. The percentage of subjects without any disease progression (e.g. flares) at week 26.

    The percentage of subjects without any disease progression (e.g. flares) at week 26.

    Measured: The percentage of subjects without any disease progression (e.g. flares) at week 26.

  3. The percentage of subjects without any disease progression (e.g. flares) at week 52.

    The percentage of subjects without any disease progression (e.g. flares) at week 52.

    Measured: The percentage of subjects without any disease progression (e.g. flares) at week 52.

  4. The percentage of subjects who show an improvement on patient reported outcomes at week 14.

    Patient reported outcomes include: PRO 2 (stool frequency (SF) and rectal bleeding (RB)), FACIT-F (level of fatigue), PROMIS Depression (level of depression), SF-36 (level of quality of life), Euro-QoL-5D (level of quality of life).

    Measured: The percentage of subjects who show an improvement on patient reported outcomes at week 14.

  5. The percentage of subjects who show an improvement on patient reported outcomes at week 26.

    Patient reported outcomes include: PRO 2 (stool frequency (SF) and rectal bleeding (RB)), FACIT-F (level of fatigue), PROMIS Depression (level of depression), SF-36 (level of quality of life), Euro-QoL-5D (level of quality of life).

    Measured: The percentage of subjects who show an improvement on patient reported outcomes at week 26.

  6. The percentage of subjects who show an improvement on patient reported outcomes at week 52.

    Patient reported outcomes include: PRO 2 (stool frequency (SF) and rectal bleeding (RB)), FACIT-F (level of fatigue), PROMIS Depression (level of depression), SF-36 (level of quality of life), Euro-QoL-5D (level of quality of life).

    Measured: The percentage of subjects who show an improvement on patient reported outcomes at week 52.

  7. The percentage of subjects without the following complications until week 52 :

    The percentage of subjects without the following complications until week 52:

    • hospitalizations due to UC
    • treatment intensification including introduction of toxic long-term therapies (i.e. systemic glucocorticoids)
    • new stenosis
    • new fistula
    • new development of primary sclerosing cholangitis (PSC)
    • infections
    • intestinal surgery

    Measured: week 52

  8. The percentage of subjects without long-term complications until week 104.

    The percentage of subjects without long-term complications until week 104.

    Measured: The percentage of subjects without long-term complications until week 104.

Timeline

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

  1. First posted13 Jul 2022
  2. Study start28 Jul 2022
  3. Primary completion9 Sep 2027 (estimated)
  4. Study completion9 Sep 2027 (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
Case only
Time perspective
Prospective
Enrolment
95 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05456893
Sponsor's protocol ID
021-A01092-39
Acronym
ImmUniverse
Status last verified
May 2025
First submitted
30 Jun 2022
Last updated
6 May 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Ulcerative Colitis and Inflammatory Bowel Diseases, run by Central Hospital, Nancy, France at 1 site in France.

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 10 inclusion and 14 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: looking for participants now, as of the sponsor's last update on 6 May 2025. 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 France. 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.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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

Contact Laurent MD Peyrin-Biroulet, PhD (0383153661, peyrinbiroulet@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The percentage of subjects who achieve clinical response at week 14. (time frame: The percentage of subjects who achieve clinical response at week 14). The study lists 9 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 6 May 2025.

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