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Active Ulcerative ColitisPRIMICISTIMNCT02748590

Evaluation of Sacral Neuromodulation (SNM) in the Treatment of Active Ulcerative Colitis (PRIMICISTIM)

A study testing InterStim II Neurostimulator Model 3058 in people with Active Ulcerative Colitis, run by Nantes University Hospital at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Efficacy of ulcerative colitis to induce remission in patients with moderate to severe active ulcerative colitis. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Active Ulcerative Colitis
What is being tested?
InterStim II Neurostimulator Model 3058
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
8 participants
Where
1 siteFrance
Study dates
Jun 2016to Jan 2020
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

  • Active Ulcerative Colitis diagnosed on criteria Lennard Jones (31) for at least 1 year
  • > 18 yo
  • E1 - E2 disease or extended to transverse colon but not beyond the hepatic flexure (endoscopic pictures)
  • resistant to medical treatment: active after introduction for at least 8 weeks of maintenance treatment (immunosuppressive or anti-TNF)
  • Activity score >5 and endoscopic score >2
  • Absence of bacterial infection in progress (Clostridium difficile)
  • Affiliated with a social protection scheme and had signed an informed consent

Who cannot join

  • Severe forms requiring hospitalization an intravenous treatment or immediate surgery
  • infectious colitis or proctitis
  • Prednisone> 20 mg / d
  • Contraindications to the use of neuromodulator
  • Corticosteroid therapy by intravenous route
  • Pregnant women
  • Major Trust

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU de Nantes

    Nantes, 44000

Other trials in France

About this study

Official title: Evaluation of Sacral Neuromodulation (SNM) in the Treatment of Active Ulcerative Colitis

Efficacy of ulcerative colitis to induce remission in patients with moderate to severe active ulcerative colitis.

Read the detailed description

Neuromodulation is a validated option for the treatment of fecal incontinence. Safety of this original approach has been confirmed by several studies. New indications for this minimally-invasive procedure are actually under evaluation particularly in the fields of irritable bowel syndrome and chronic constipation with promising results. Its mechanism of action remains partially unknown and the target of neuromodulation is not limited to the anal sphincter but the whole colonic motility seems to be influenced by this therapeutic approach. Moreover, recent experimental studies have shown that neuromodulation was able to reinforce the intestinal epithelial barrier involved in the pathophysiology of ulcerative colitis.

Subsequently, preliminary results in human have shown improvement of inflammation in patients suffering from inflammatory bowel diseases. In fact, despite recent improvement in medical therapies in inflammatory bowel diseases and particularly in ulcerative colitis, several patients are suffering from disabling chronic active disease. In those cases of refractory diseases, the only alternative treatment is a pan-proctocolectomy and ileal pouch surgery. This approach is a curative option, but leads to a significant morbidity and frequent functional disorders in the long-term follow-up (permanent stoma in 7 to 10% of the cases). Moreover, in limited distal disease (left colon and rectum) the surgical option seems to be unadapted and many patients remain symptomatic and suffer chronic active disease.

The aim of this study will be to assess in a prospective pilot study the efficacy of ulcerative colitis in inducing the remission of chronic active ulcerative colitis limited to the left side of the colon and improving the quality of life of the patients.

Being tested
InterStim II Neurostimulator Model 3058

What participants receive

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

  • InterStim II Neurostimulator Model 3058Device

    The neuromodulation will be carried out according to the usual protocol: Hospitalization for the establishment of percutaneous electrode in the operating room under general anesthesia with fluoroscopic control. The pacemaker startup will be performed within 12h after surgery

Study groups in NCT02748590
Study groupRoleWhat they receive
NeuromodulationExperimentalNot described
Receives: Device: InterStim II Neurostimulator Model 3058

What is being measured

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

  1. Efficacy of neuromodulation to induce remission at Week 8 in patients with moderate to severe active ulcerative colitis (Mayo score)

    Clinical and endoscopic remission as measured by the Mayo score ≤ 2 points without any criteria> 1 point to week 8

    Measured: 8 weeks

Secondary outcomes (15)
  1. Assess the Remission at Week 16 ( Mayo score)

    Remission is defined by a Mayo score ≤ 1 point.

    Measured: 16 weeks

  2. Assess the Response at Week 8 and Week 16 (scale Ulcerative Colitis Disease Activity Index)

    The response is defined as a decrease of at least 1 point in the item assessment by the physician and at least 1 point from the 3 other items with no increase in the other dimensions of the score.

    Measured: 16 weeks

  3. Assess the clinical response at Week 8 and Week 16 (scale Ulcerative Colitis Disease Activity Index)

    The answer Clinic is defined as a decrease of at least 3 points in the score Clinic dimension compared to baseline.

    Measured: 16 weeks

  4. Assess the endoscopic response at Week 8 and Week 16 (scale Ulcerative Colitis Disease Activity Index)

    Endoscopic response corresponds to a decrease of at least 1 point in the endoscopic score

    Measured: 16 weeks

  5. Assess the histological response at Week 8 and Week 16 (Geboes Score)

    Mucosal healing is defined by a score of Geboes less than or equal to 1 of the biopsy examination

    Measured: 16 weeks

  6. Assess the biological response at Week 8 and Week 16 (C-reactive protein)

    Biological response is defined as a decrease of C-reactive protein

    Measured: 16 weeks

  7. Assess the biological response at Week 8 and Week 16 (Calprotectin)

    Biological response is defined as a decrease of fecal calprotectin.

    Measured: 16 weeks

  8. Evaluate the symptom's resolution at Week 3, Week 8 and Week 16 (scale Ulcerative Colitis Disease Activity Index)

    The resolution is defined by bleeding Ulcerative Colitis Disease Activity Index sub-score 0

    Measured: 16 weeks

  9. Evaluate the urgencies cessation at Week 3, Week 8 and Week 16 (scale Ulcerative Colitis Disease Activity Index)

    The resolution is defined by bleeding Ulcerative Colitis Disease Activity Index sub-score 0

    Measured: 16 weeks

  10. Evaluate the cessation of rectal bleeding at Week 8, Week 16

    Cessation of rectal bleeding is defined as rectal bleeding Ulcerative Colitis Disease Activity Index sub-score of 0

    Measured: 16 weeks

  11. Evaluate the immunosuppressive drugs at Week 8 and Week 16

    Absence or decreasing in immunosuppressive drugs during the follow-up

    Measured: 16 weeks

  12. Evaluate the need for steroids at Week 8 and Week 16

    The need for steroid treatment at least once during the follow-up period

    Measured: 16 weeks

  13. Evaluate the tolerance of neuromodulation in Ulcerative Colitis patients at Week 3, Week 8 and Week 16

    Tolerance of neuromodulation is stated by symptom specific scale

    Measured: 16 weeks

  14. Evaluate the quality of life of the patients at Week 8 and Week 16 (Scale The Short Form 36)

    Quality of life is evaluated with The Short Form 36 scale

    Measured: 16 weeks

  15. Assess abdominal discomfort for weeks at Week 8 and Week 16

    Bristol Stool Scale

    Measured: 16 weeks

Timeline

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

  1. First posted22 Apr 2016 (estimated)
  2. Study startJun 2016
  3. Primary completionJan 2020
  4. Study completionJan 2020

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
Masking
None (open label)
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02748590
Sponsor's protocol ID
RC15_0448
Acronym
PRIMICISTIM
Status last verified
Mar 2020
First submitted
14 Apr 2016
Last updated
1 Apr 2020
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing InterStim II Neurostimulator Model 3058 in people with Active Ulcerative Colitis, run by Nantes University Hospital 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 7 inclusion and 7 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: finished, as of the sponsor's last update on 1 Apr 2020. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Efficacy of neuromodulation to induce remission at Week 8 in patients with moderate to severe active ulcerative colitis (Mayo score) (time frame: 8 weeks). 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 1 Apr 2020.

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