Clinical Trial Details
— Status: Terminated
Administrative data
NCT number |
NCT03834051 |
Other study ID # |
GID.FMT |
Secondary ID |
|
Status |
Terminated |
Phase |
N/A
|
First received |
|
Last updated |
|
Start date |
February 1, 2019 |
Est. completion date |
July 8, 2020 |
Study information
Verified date |
August 2023 |
Source |
Vancouver Island Health Authority |
Contact |
n/a |
Is FDA regulated |
No |
Health authority |
|
Study type |
Interventional
|
Clinical Trial Summary
The objective of this study is to assess the efficacy of FMTs via rectal administration for
1) symptom improvement in individuals with a formal diagnosis of dysbiosis due to active
inflammatory bowel disease or irritable bowel syndrome; 2) clearance of antimicrobial
resistant organism from the gastrointestinal tract.
Description:
Fecal Microbiota Transplantation (FMT), which had been predominantly utilized by the
veterinarians until late 1990's has generated a significant interest for its potential use in
various gastrointestinal, psychiatric, neurologic and metabolic disorders within the past few
years. Since 2010, there has been an explosion of research, publications and media coverage
related to the high efficacy range, 80 - 90% for treatment of recurrent Clostridioides
(Clostridium) difficile infection (rCDI). The exact mechanisms of its success in curing CDI
are yet to be discovered. Metagenomic studies have shown that patients with rCDI lack
protective and diverse colonic microbiome and remain in a state of chronic dysbiosis.
Following a successful FMT, the microbiome of a patient with rCDI resembles that of the
donor's and remains as such overtime. There is no precise and agreed definition of dysbiosis.
For the purpose of this study, dysbiosis is defined as perturbation of host-microbial
interactions which results in compositional changes in the fecal microbiota as determined by
clinical criteria of constellation of symptoms, including change in the bowel function
(diarrhea, constipation or bloating) in which an alteration of the microbiota is either known
based on molecular or culture-based profiling or suspected according to the history, which
includes but is not limited to repeated or prolonged use of antibiotics or gastrointestinal
infection.
The cause of inflammatory bowel dieseases (IBD) is unknown but studies have shown that IBD is
a chronic inflammatory disease with altered and decreased microbiota diversity of the
gastrointestinal tract when compared to the healthy individuals. Canada has the highest
incidence of IBD in the world. The annual total (direct and indirect) health costs is
estimated to $2.8 billion or $11,900 per person per year.17 IBD includes Crohn's Disease (CD)
and Ulcerative Colitis (UC). While these diseases are collectively referred as IBD, there are
distinct differences - most notably the area of the intestinal tract affected and the extent
of the inflammation. UC typically affects the colon; the disease usually starts at the anus
and may progress upward, and may even involve the entire colon. While in CD, the inflammation
tends to occur in patches and may involve any area throughout the entire intestinal tract;
however, it most often affects the terminal ileum of the small intestine. Inflammation due to
UC involves only the inner intestinal mucosa, while the inflammation in CD disease can extend
through the entire thickness of the bowel wall.
The management of CD is challenging due to extra-intestinal manifestations and overlapping
symptomology with other inflammatory disorders. Treatment typically targets symptom relief,
but and patients' ability to tolerate therapy also plays a key role. UC is characterized by
lifelong relapsing and remitting colorectal inflammation. The cause of UC is unknown, but is
thought to result from an aberrant immune response to environmental factors in genetically
predisposed individuals. Metagenomic studies have shown that both patients with UC and
recurrent Clostridiodes difficile infection (rCDI) lack diversity and richness of their
colonic microbiota and remain in a state of chronic dysbiosis. While current drug treatments
and surgery to remove the colon and rectum can reduce symptoms, they are costly, associated
with adverse effects, and do not promote the restoration of healthy gut bacteria. Recent
studies have shown that fecal microbiota transplant (FMT) is effective in treating IBD.
Recent trials in both CD and UC patients have shown FMT to be an effective therapy to induce
and maintain clinical remission.
Microscopic colitis (MC) is a chronic inflammatory disease of the colon as manifested by
chronic, watery, non-bloody diarrhea. MC usually occurs in middle-aged individuals with a
female preponderance. Currently, there are limited treatment options for MC; budesonide may
be effective for short-term treatment of MC and can improve quality of life. However, up to
80% will experience symptomatic relapse following cessation of budesonide. Routine
maintenance treatment with budesonide is controversial as long-term treatment may increase
the risk of steroid-related side effects.
IBS is characterized by chronic, relapsing abdominal discomfort and altered bowel movements -
constipation, diarrhea or mixed (diarrhea and constipation). IBS affects approximately 15-20%
of Canadians and its economic and social burden is estimated to be over $6.5 billion per year
in healthcare costs, work productivity losses, and reduced quality of life (QoL). The
etiology and pathophysiology of IBS are not yet established, but appear to be a complex
interplay between the host and environment factors. Currently, there are no evidence-based
therapies available to cure IBS. Studies have shown that fecal microbiota transplantation
(FMT) may be an effective treatment IBS. Given the lack of safe and effective treatment for
IBD and IBS which are thought to be due to gastronintestinal dysbiosis, this study was
conducted.