Fecal Biotherapy for the Induction of Remission in Active Ulcerative Colitis
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ClinicalTrials.gov Identifier: NCT01545908 |
Recruitment Status :
Completed
First Posted : March 7, 2012
Last Update Posted : March 19, 2015
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Condition or disease | Intervention/treatment | Phase |
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Ulcerative Colitis | Other: Fecal transplant Other: Placebo enema | Phase 2 |
Hypothesis Fecal biotherapy will be more effective than placebo at inducing remission in patients with active UC.
Approach and work plan Patients aged 18 or over with active UC defined as a Mayo score (13) more than 3 with an endoscopic score more than 0 will be eligible for the study. Subjects will be excluded if they are participating in another clinical trial, are unable to give informed consent, have severe comorbid medical illness, have concomitant Clostridium difficile infection or have severe UC requiring hospitalization. Continued treatment with 5-ASA, azathioprine, 6-mercaptopurine or anti-TNF therapy (e.g. infliximab) will be permitted if taken at stable dose for more or equal to 12 weeks prior to randomization. Eligible patients will be randomized to receive fecal biotherapy or placebo. Fecal biotherapy will be provided by an unrelated donor who is able to give informed consent, travel to the treatment centre at St Joseph's Hospital, Hamilton and able to collect fecal sample as needed for the fecal transplantation protocol. Fecal microbiome profiling will be carried out using both Roche 454 pyrosequencing and Illumina sequencing.
One hundred and thirty active UC patients will be randomized 1:1 according to a computer generated randomization list. Randomization will be administered centrally at the GI Clinical Trials Unit to ensure concealment of allocation. Eligible patients will be randomized to receive a weekly fecal biotherapy enema or a placebo enema for six weeks. In order to mitigate a placebo effect, both the patient and study staff will be blinded to the allocation of the treatment. An unblinded, independent laboratory technologist will prepare the retention enema according to the treatment arm to which the patient is assigned. The enema containers will be fully colour-tinted from the tip to the bottom of the container. The container will be placed inside a paper bag, which contains baking soda to absorb the odor. Both the patient and the study nurse will be required to wear a tightly fitted mask at all times during the infusion and retention of the enema.
Subjects will have a sigmoidoscopy (or colonoscopy if clinically indicated), physician assessment and complete a Mayo score (13) and IBDQ questionnaire (15) at baseline. The physician assessment, IBDQ and partial Mayo score (Mayo score without the sigmoidoscopy) will be repeated at 3 weeks. A repeat sigmoidoscopy, physician assessment IBDQ and Mayo score will be completed at 6 weeks, at exit from the study. No new medical therapies (e.g. corticosteroids, antibiotics, probiotics) will be permitted during the six-week study period. At the end of the treatment component of the study, fecal biotherapy will be offered to the participants in the placebo arm with clinical and sigmoidoscopic evidence of active UC.
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 130 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Triple (Participant, Care Provider, Investigator) |
Primary Purpose: | Treatment |
Official Title: | A Randomized Controlled Trial of Fecal Biotherapy for the Induction of Remission in Active Ulcerative Colitis |
Study Start Date : | March 2012 |
Actual Primary Completion Date : | August 2014 |
Actual Study Completion Date : | August 2014 |

Arm | Intervention/treatment |
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Placebo Comparator: placebo enema
Participants in this arm undergo 6 retention enemas, week 1, week 2, week 3, week 4, week 5, week 6
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Other: Placebo enema
Patients will receive placebo enema, week 1, week 2, week 3, week 4, week 5, week 6
Other Name: saline enema |
Active Comparator: Fecal transplant from an unrelated donor
Participants in this arm undergo 6 retention enemas,week 1, week 2, week 3, week 4, week 5, week 6,using stool specimen prepared from a healthy, screened donor.
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Other: Fecal transplant
Participants in this arm undergo 6 retention enemas,using stool specimen prepared from a healthy, screened unrelated donor.
Other Name: Fecal bacteriotherapy, fecal biotherapy. |
- The primary outcome of the randomized trial will remission of UC with colonic mucosa healing defined as Mayo endoscopy score = 0 at 6 weeks [ Time Frame: Subjects will have a sigmoidoscopy, physician assessment and complete a Mayo score and IBDQ questionnaire at baseline, week 3 (no sigmoidoscopy is required), week 6 at exit from the study. ]All analyses will be conducted using both intention-to-treat and per-protocol, and the differences in remission rates and relapse rates between the two groups will be statistically analysed. The usual descriptive statistics using Fisher exact test, proportion test, rank test and t-test will be used to compare the two populations making sure that the randomization split the sample into two homogenous sub-samples. Logistic regression and estimating equations will also be used.
- Secondary outcomes include endoscopic and clinical remission defined as a Mayo score = 0 and improvement in symptoms defined as a decrease ≥3 in the Mayo score from baseline at 6 weeks. [ Time Frame: Subjects will have a sigmoidoscopy, physician assessment and complete a Mayo score and IBDQ questionnaire at baseline, week 3 (no sigmoidoscopy is required), week 6 at exit from the study. ]All analyses will be conducted using both intention-to-treat and per-protocol, and the differences in remission rates and relapse rates between the two groups will be statistically analysed. The usual descriptive statistics using Fisher exact test, proportion test, rank test and t-test will be used to compare the two populations making sure that the randomization split the sample into two homogenous sub-samples. Logistic regression and estimating equations will also be used.

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Patients aged 18 or over with active UC defined as a Mayo score (13) more than 3 with an endoscopic score more than 0 will be eligible for the study
- Continued treatment with 5-ASA, azathioprine, 6-mercaptopurine or anti-TNF therapy (e.g. infliximab) will be permitted if taken at stable dose for more than or equal to 12 weeks prior to randomization.
Exclusion Criteria:
- Subjects will be excluded if they are participating in another clinical trial, are unable to give informed consent, have severe comorbid medical illness, have concomitant Clostridium difficile infection or have severe UC requiring hospitalization.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01545908
Canada, Ontario | |
Hamilton Health Sciences / McMaster University | |
Hamilton, Ontario, Canada, L8N 3Z5 | |
St. Joseph's Hamilton Healthcare | |
Hamilton, Ontario, Canada, L8N 4A6 |
Principal Investigator: | Christine Lee, MD | St. Joseph's Hamilton Healthcare | |
Principal Investigator: | Paul Moayyedi, MD, FRCP | Hamilton Health Sciences, McMaster University |
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | Paul Moayyedi, Director, Division of Gastroenterology, Hamilton Health Sciences Corporation |
ClinicalTrials.gov Identifier: | NCT01545908 |
Other Study ID Numbers: |
REB # 11-600 |
First Posted: | March 7, 2012 Key Record Dates |
Last Update Posted: | March 19, 2015 |
Last Verified: | March 2015 |
Fecal transplant induction of remission active ulcerative colitis |
Colitis Colitis, Ulcerative Ulcer Gastroenteritis Gastrointestinal Diseases |
Digestive System Diseases Colonic Diseases Intestinal Diseases Pathologic Processes Inflammatory Bowel Diseases |