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PouchitisPhase 3POCANCT03524352

the Prophylaxis of Recurrent Pouchitis After Fecal Microbiota Transplant in UC With Ileo-anal Anastomosis

A Phase 3 study testing fecal microbiota in people with Pouchitis, run by Nantes University Hospital at 13 sites in France.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

Ulcerative colitis (UC) is a chronic inflammatory digestive (IBD) disease medically treated with corticosteroids, aminosalicylates, immunomodulators, and biologics. Almost one third of UC patients will require surgical interventions because of fulminant colitis, dysplasia, cancer, or medical refractory diseases. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Pouchitis
What is being tested?
fecal microbiota
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
42 participants
Where
13 sitesFrance
Study dates
12 Mar 2020to 12 May 2028
Phase
Phase 3
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

4.2. INCLUSION CRITERIA

Subjects must satisfy the following criteria to be enrolled in the study:

  1. Male or female ≥ 18 years at the time of signing the informed consent form (ICF).
  2. Subject must understand and voluntarily sign an ICF prior to conduct the study related assessments/procedure.
  3. Willing and able to adhere to the study visit scheduled and other protocol requirements.
  4. Subjects must have been operated with ileal pouch anal anastomosis (IPAA) with a duration of at least 6 month prior the screening visit.
  5. Subject must have a diagnosis of recurrent pouchitis defined as at least 2 episodes in the last year or relapsing immediately after a reasonable response to antibiotherapy (the antifungal medication is allowed until the day before transplantation).
  6. Subject must be in remission with a Pouchitis Disease Activity Index (PDAI) < 7 at the screening
  7. Subject must affiliation with social security system or beneficiary from such system
  8. Female of childbearing potential must have a negative pregnancy test at screening and must agree to practice effective methods of contraception

4.3. NON-INCLUSION CRITERIA

Subjects who meet any of the following non inclusion criteria could not be enrolled in this study:

  1. Crohn disease or indeterminate colitis
  2. Anastomotic stenosis
  3. Subject with prior treatment by probiotic within 3 month prior to the transplantation visit
  4. Subject with prior treatment by corticosteroids within 6 weeks prior to the transplantation visit
  5. Subject with prior treatment by immunosuppressors within 3 month prior to the transplantation visit unless treatment has been introduced for more than 8 weeks at a stable dose.
  6. Prior treatment with a biologic within 3 month prior the transplantation visit unless treatment has been introduced for more than 8 weeks at a stable dose.
  7. Documented active infection of any kind in the last 6 months likely to require anti-infective treatment during the next months
  8. Absolute neutrophil count (ANC) < 1.5 x 109 /L (1,500 mm3)
  9. Infection with chronic HIV
  10. Pregnant female or breastfeeding
  11. Chronic medical or psychiatric disease that may interfere with subject's ability to comply with study procedures
  12. Administration of investigational drug within 3 months prior to planned FMT
  13. Adults under guardianship, Safeguard justice or trusteeship
  14. Subject with difficulty in follow-up (vacation, job transfer, geographical distance, lack of motivation).
  15. Patients with contraindication to colonoscopy or anesthesia (if necessary)

Trial locations and contacts

13 sites in 1 country.

13 sites in 1 country

France13 sites
  • CHU Angers

    Angers

  • CHU Estaing

    Clermont-Ferrand

  • Hopital Beaujon, Clichy

    Clichy

  • CHU Henry Mondor

    Créteil

  • CHU Claude Huriez

    Lille

  • CHU Lyon Sud

    Lyon

  • CHRU Nancy

    Nancy

  • CHU of Nantes

    Nantes

  • CHU de l'Archet 2

    Nice

  • Hopital Saint Antoine

    Paris

  • Groupe Hospitalier Sud- Hopital Haut-lévêque

    Pessac

  • CHU Pontchaillou

    Rennes

  • CHU Toulouse

    Toulouse

Other trials in France

About this study

Official title: Prospective Multicenter Randomized Controlled Double-blind Label Study of the Prophylaxis of Recurrent Pouchitis After Fecal Microbiota Transplant in UC With Ileo-anal Anastomosis

Ulcerative colitis (UC) is a chronic inflammatory digestive (IBD) disease medically treated with corticosteroids, aminosalicylates, immunomodulators, and biologics. Almost one third of UC patients will require surgical interventions because of fulminant colitis, dysplasia, cancer, or medical refractory diseases. Restorative proctocolectomy with ileal pouch-anal anastomosis (IPAA) is the current standard surgical intervention. Anastomotic leak, pouch failure, pelvic sepsis, and pouch ischemia can occur after the procedure, but the most common long-term complication is pouchitis, an idiopathic inflammatory condition involving the ileal reservoir. Symptoms of pouchitis are increased stool frequency, urgency, incontinence, bloody stools, abdominal or pelvic discomfort, fatigue, malaise, and fever. The prevalence of pouchitis ranges from 23 to 46 %, with an annual incidence up to 40 %. Though the majority of initial cases of pouchitis are easily managed with a short course of antibiotics, in about 5 to 15 % of cases, inflammation of the pouch becomes chronic with very few treatments available.

Fecal microbiota transplantation (FMT) is a novel therapy to transfer normal intestinal flora from a healthy donor to a patient with a medical condition potentially caused by disrupted homeostasis of intestinal microbiota or dysbiosis. FMT has been widely used in refractory Clostridium difficile infection (CDI) and recently it has gained popularity for treatment of inflammatory bowel disease (IBD). Previous studies suggested that manipulating the composition of intestinal flora through antibiotics, probiotics, and prebiotic achieved significant results for treating acute episodes of UC-associated pouchitis. However, currently there is no established effective treatment for chronic antibiotic dependent pouchitis. Our project aims to evaluate the delay of relapse in chronic recurrent pouchitis after FMT versus sham transplantation.

Conditions
Pouchitis
Being tested
fecal microbiota, Placebo
Keywords
recurrent pouchitis, fecal microbiota transplant
Medical subject headings
Pouchitis

What participants receive

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

  • fecal microbiotaOther

    fecal microbiota in suspension

  • PlaceboOther

    sterile saline

Study groups in NCT03524352
Study groupRoleWhat they receive
fecal microbiotaExperimentalNot described
Receives: Other: fecal microbiota
placeboPlacebo comparatorNot described
Receives: Other: Placebo

What is being measured

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

  1. Number of days between the date of transplantation and the date of relapse according to physiological and endoscopic parameter (pochitis disease activity index)

    Measured: 106 weeks

Secondary outcomes (10)
  1. Number of relapse rate according to physiological and endoscopic parameter (pochitis disease activity index)

    Measured: 24 weeks

  2. Number of relapse rate according to pochitis disease activity index (physiological and endoscopic parameter)

    Measured: 52 weeks

  3. Number of days within the transplantation and the instauration of an antibiotherapy or alternative treatment

    Measured: 52 weeks

  4. Number of adverse events

    Measured: 104 weeks

  5. Number of fecal microbiota engraftment by 16S sequencing

    Measured: 8 weeks

  6. Number of evolution of health-related to disability according to physiological and endoscopic parameter (pochitis disease activity index)

    Measured: weeks -5

  7. Number of evolution of health-related to disability according to physiological and endoscopic parameter (pochitis disease activity index)

    Measured: 0 week

  8. Number of evolution of health-related to disability according to physiological and endoscopic parameter (pochitis disease activity index)

    Measured: 8 weeks

  9. Number of evolution of health-related to disability according to physiological and endoscopic parameter (pochitis disease activity index)

    Measured: 24 weeks

  10. Number of evolution of health-related to disability according to physiological and endoscopic parameter (pochitis disease activity index)

    Measured: 52 weeks

Timeline

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

  1. First posted14 May 2018
  2. Study start12 Mar 2020
  3. Primary completion12 May 2028 (estimated)
  4. Study completion12 May 2028 (estimated)

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
42 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03524352
Sponsor's protocol ID
RC17_0021
Acronym
POCA
Status last verified
Feb 2026
First submitted
2 May 2018
Last updated
17 Feb 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Trang-Poisson C, Kerdreux E, Poinas A, Planche L, Sokol H, Bemer P, Cabanas K, Hivernaud E, Biron L, Flet L, Montassier E, Le Garcasson G, Chiffoleau A, Jobert A, Lepelletier D, Caillon J, Le Pape P, Imbert BM, Bourreille A. Impact of fecal microbiota transplantation on chronic recurrent pouchitis in ulcerative colitis with ileo-anal anastomosis: study protocol for a prospective, multicenter, double-blind, randomized, controlled trial. Trials. 2020 Jun 3;21(1):455. doi: 10.1186/s13063-020-04330-1.

    PubMed 32493442

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing fecal microbiota in people with Pouchitis, run by Nantes University Hospital at 13 sites in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

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: under way, not looking for participants, as of the sponsor's last update on 17 Feb 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 13 sites 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

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?

Number of days between the date of transplantation and the date of relapse according to physiological and endoscopic parameter (pochitis disease activity index) (time frame: 106 weeks). 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 NCT03524352, 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 17 Feb 2026.

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