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Moderate to Severe Ulcerative ColitisMIROIRNCT07653750

Study on Variation of Serum and Fecal Biomarkers After Treatment to Predict Mucosal Healing in Patients With Ulcerative Colitis

A study testing Serum and fecal measurements in people with Moderate to Severe Ulcerative Colitis, run by University Hospital, Clermont-Ferrand at 1 site in France.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Mucosal healing is recognized hitherto as the best therapeutic endpoint in patients with Ulcerative Colitis (UC) but its use in daily practice is limited by the low acceptability of repeated colonoscopies. In this context, fecal biomarkers are attractive alternatives. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Moderate to Severe Ulcerative Colitis
What is being tested?
Serum and fecal measurements
Could I receive a placebo?
No, everyone receives an active treatment
How many people
62 participants
Where
1 siteFrance
Study dates
25 Jun 2021to 9 Jun 2026
Phase
Interventional
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

Who may be able to join

  • Patients with Ulcerative Colitis
  • Age ≥ 18 years
  • Presence of endoscopic activity (Mayo endoscopic score ≥ 2) requiring the introduction, increase or change of treatment
  • Patients able to consent
  • Non Inclusion Criteria :
  • Patients not affiliated to the social security system
Show all 10Show fewer
  • Pregnant or breastfeeding woman
  • Patients who have total coloproctectomy with ileo-anal anastomosis
  • Acute Severe Ulcerative Colitis (ASUC)
  • Persons under guardianship, trusteeship or imprisonment

Who cannot join

  • Patient wishing to discontinue participation in the study for any reason
  • Study exit at the investigator's discretion
  • Pregnancy Discovery

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU de Clermont-Ferrand

    Clermont-Ferrand, Auvergne, 63003

Other trials in France

About this study

Mucosal healing is recognized hitherto as the best therapeutic endpoint in patients with Ulcerative Colitis (UC) but its use in daily practice is limited by the low acceptability of repeated colonoscopies. In this context, fecal biomarkers are attractive alternatives. Fecal calprotectin showed very good negative predictive value to eliminate IBD diagnosis, good correlation to endoscopic activity and good ability to predict relapse. Recently, several teams including ours, showed that fecal biomarkers such as Chitinase 3-Like 1 (CHI3L1), matrix metalloprotease type 9 (MMP-9) and serum biomarkers neutrophil gelatinase B- complex associated lipocalin (NGAL)-MMP9 and serum CHI3L1 could be better biomarkers than fecal calprotectin to assess endoscopic activity in patients with UC.

Read the detailed description

Patients with UC requiring endoscopy (colonoscopy or recto sigmoidoscopy) in their management and with endoscopic activity (Mayo endoscopic score ≥ 2) will be offered inclusion in this study.

Blood and faecal samples will be taken in addition to the usual care measurements for the determination of biomarkers under study. Routine care biopsies will be performed in each patient during endoscopy to assess histologic activity.

Because of endoscopic activity, treatment will be changed (start, increase or change treatment) according to current recommendations. After several weeks of treatment (8 ± 4 weeks for 5-ASA and corticosteroids, 12 to 24 weeks for immunosuppressants and 12 ± 2 weeks for biotherapies), patients will have an evaluation performed by endoscopy (colonoscopy or rectosigmoidoscopy) with biopsies for histological analysis (routine care). Blood and faecal samples will be taken in addition to the usual care measurements (blood count, albumin, CRP and faecal calprotectin...) for the determination of biomarkers under study.

Every patient will have a follow-up every 3 months for 1 year with clinical evaluation, blood and faecal biomarker assays and each patient will have a new endoscopic evaluation with biopsies for histological analysis at 12 months.

Being tested
Serum and fecal measurements
Keywords
Ulcerative colitis, Mucosal healing, Histological healing, Chitinase 3-Like-1 (CHI3L1), Matrix metalloprotease type (MMP-9), Serum biomarkers, Fecal biomarkers, NGAL-MMP9 complex
Medical subject headings
Colitis, Ulcerative

What participants receive

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

  • Serum and fecal measurementsBiological

    • Serum measurements: NGAL-MMP9 and CHI3L1
    • Fecal measurements: Calprotectin, CHI3L1 and MMP9
Study groups in NCT07653750
Study groupRoleWhat they receive
Patients affected by an ulcerative colitisExperimentalPredict mucosal healing in patients with ulcerative colitis by measures on the variation of serum and fecal biomarkers after treatment.
Receives: Biological: Serum and fecal measurements

What is being measured

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

  1. Serum measurements: CHI3L1 and NGAL-MMP9

    Measurements in Blood samples

    Measured: Serum change from baseline to month 3

  2. Serum measurements: CHI3L1 and NGAL-MMP9

    Measurements in Blood samples

    Measured: Serum change from baseline to month 6

  3. Serum measurements: CHI3L1 and NGAL-MMP9

    Measurements in Blood samples

    Measured: Serum change from baseline to month 9

  4. Serum measurements: CHI3L1 and NGAL-MMP9

    Measurements in Blood samples

    Measured: Serum change from baseline to month 12

  5. Fecal measurements: CHI3L1, MMP9

    Measurements in Stool samples

    Measured: Comparison between baseline and month 3

  6. Fecal measurements: CHI3L1, MMP9

    Measurements in Stool samples

    Measured: Comparison between baseline and month 6

  7. Fecal measurements: CHI3L1, MMP9

    Measurements in Stool samples

    Measured: Comparison between baseline and month 9

  8. Fecal measurements: CHI3L1, MMP9

    Measurements in Stool samples

    Measured: Comparison between baseline and month 12

Secondary outcomes (6)
  1. Endoscopic Mucosal Healing Assessed by Mayo Endoscopic Score

    Mucosal healing defined as Mayo Endoscopic Score ≤1 (Mayo 0 : normal mucosa or inactive disease ; Mayo 1 : mild activity (erythema, decreased vascular pattern, mild friability); Mayo 2 : moderate activity (marked erythema, lack of vascular patterne, friability, erosions); Mayo 3 : severe activity (spontaneus bleeding, large ulcerations)).

    Measured: Comparison between baseline and month 3

  2. Endoscopic Mucosal Healing Assessed by Mayo Endoscopic Score

    Mucosal healing defined as Mayo Endoscopic Score ≤1 (Mayo 0 : normal mucosa or inactive disease ; Mayo 1 : mild activity (erythema, decreased vascular pattern, mild friability); Mayo 2 : moderate activity (marked erythema, lack of vascular patterne, friability, erosions); Mayo 3 : severe activity (spontaneus bleeding, large ulcerations)).

    Measured: Comparison between baseline and month 12

  3. Histological Healing Assessed by Geboes Score

    Measured: Comparison between baseline and month 3

  4. Histological Healing Assessed by Nancy Histological Index

    Measured: Comparison between baseline and month 3

  5. Histological Healing Assessed by Geboes Score

    Measured: Comparison between baseline and month 12

  6. Histological Healing Assessed by Nancy Histological Index

    Measured: Comparison between baseline and month 12

Timeline

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

  1. First posted17 Jun 2026
  2. Study start25 Jun 2021
  3. Primary completion9 Jun 2026
  4. Study completion9 Jun 2026

Why it stopped: We were able to test our hypothesis using the current data

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
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
All participants (patients with an ulcerative colitis) receive the same intervention : serum measurements (NGAL-MMP9, CHI3L1) and fecal measurements (Calprotectin, CHI3L1, MMP9).
Masking
None (open label)
Enrolment
62 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07653750
Sponsor's protocol ID
CHU-398
Other IDs
2017-A02918-45
Acronym
MIROIR
Status last verified
Jun 2026
First submitted
29 Jun 2018
Last updated
17 Jun 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Serum and fecal measurements in people with Moderate to Severe Ulcerative Colitis, run by University Hospital, Clermont-Ferrand 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 3 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: stopped early, as of the sponsor's last update on 17 Jun 2026. 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?

The study was stopped early (reason given: We were able to test our hypothesis using the current data). Results are not available in the source record.

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?

Serum measurements: CHI3L1 and NGAL-MMP9 (time frame: Serum change from baseline to month 3). The study lists 8 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 17 Jun 2026.

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