Antibiotics for the Treatment of Ulcerative Colitis
Use of Antibiotics to Eradicate Bacterial Pathogens Colonising the Colonic Mucosa in Ulcerative Colitis Patients
1 other identifier
interventional
40
1 country
1
Brief Summary
Ulcerative colitis (UC) is an acute and chronic inflammatory bowel disease, whose cause is unknown. However, it is widely accepted that bacteria living in the large bowel are essential for the development of the disease. Intuitively, therefore, a logical approach to treatment would be to use antibiotics. However, antimicrobial chemotherapy has been unsuccessful in managing acute colitis, and has had only limited benefit in long-term treatment. The failure of antibiotics in UC arises from the fact that no-one has tried to identify which bacteria are involved in causing disease, and equally importantly, nobody has targeted appropriate antibiotics to knock out the specific bacteria in question, in a systematic way. Despite this, increasing evidence implicates bacteria living on the lining of the bowel being involved in UC. Our aim, therefore is to identify bacteria colonizing the mucosal surface in the lower large intestine and to determine the antibiotic sensitivities of those the investigators believe to be particularly involved in the disease, such as enterococcit, peptostreptococci and enterobacteria. Because the investigators have already studied resistance to antimicrobial in many mucosal isolate, the investigators plan ot focus on using a combination of two antibiotics in this work. A controlled trial will test the benefit of using these antibiotics over a period of one month and then the patients will be followed up over a six month period. The investigators will be looking for significant long-term improvements, and a reduction in drug use following antibiotic therapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jul 2006
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2006
CompletedFirst Submitted
Initial submission to the registry
July 21, 2006
CompletedFirst Posted
Study publicly available on registry
July 24, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2008
CompletedFebruary 11, 2009
February 1, 2009
2.4 years
July 21, 2006
February 10, 2009
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
sigmoidoscopy score 0,1 and 7 months
Secondary Outcomes (6)
mucosal immune markers: human beta defensins, proinflammatory cytokines
haemtaology indices
biochemical indices
clinical activity index
bowel habit diary
- +1 more secondary outcomes
Interventions
Eligibility Criteria
You may qualify if:
- Active ulcerative colitis, CAI greater than or equal to 4
You may not qualify if:
- Antibiotics in the last 3 months
- Probiotics
- Alteration to medications in last 3 months
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Dundeelead
- Tenovus Scotlandcollaborator
Study Sites (1)
Ninewells Hospital and Medical School
Dundee, Angus, DD1 9SY, United Kingdom
Related Publications (7)
Montgomery SM, Morris DL, Thompson NP, Subhani J, Pounder RE, Wakefield AJ. Prevalence of inflammatory bowel disease in British 26 year olds: national longitudinal birth cohort. BMJ. 1998 Apr 4;316(7137):1058-9. doi: 10.1136/bmj.316.7137.1058. No abstract available.
PMID: 9552907BACKGROUNDMayberry JF, Ballantyne KC, Hardcastle JD, Mangham C, Pye G. Epidemiological study of asymptomatic inflammatory bowel disease: the identification of cases during a screening programme for colorectal cancer. Gut. 1989 Apr;30(4):481-3. doi: 10.1136/gut.30.4.481.
PMID: 2785474BACKGROUNDLoftus EV Jr, Silverstein MD, Sandborn WJ, Tremaine WJ, Harmsen WS, Zinsmeister AR. Ulcerative colitis in Olmsted County, Minnesota, 1940-1993: incidence, prevalence, and survival. Gut. 2000 Mar;46(3):336-43. doi: 10.1136/gut.46.3.336.
PMID: 10673294BACKGROUNDCummings JH, Macfarlane GT, Macfarlane S. Intestinal bacteria and ulcerative colitis. Curr Issues Intest Microbiol. 2003 Mar;4(1):9-20.
PMID: 12691258BACKGROUNDOnderdonk AB, Bartlett JG. Bacteriological studies of experimental ulcerative colitis. Am J Clin Nutr. 1979 Jan;32(1):258-65. doi: 10.1093/ajcn/32.1.258. No abstract available.
PMID: 760501BACKGROUNDMacfarlane S, Furrie E, Cummings JH, Macfarlane GT. Chemotaxonomic analysis of bacterial populations colonizing the rectal mucosa in patients with ulcerative colitis. Clin Infect Dis. 2004 Jun 15;38(12):1690-9. doi: 10.1086/420823. Epub 2004 May 25.
PMID: 15227614BACKGROUNDFurrie E, Macfarlane S, Kennedy A, Cummings JH, Walsh SV, O'neil DA, Macfarlane GT. Synbiotic therapy (Bifidobacterium longum/Synergy 1) initiates resolution of inflammation in patients with active ulcerative colitis: a randomised controlled pilot trial. Gut. 2005 Feb;54(2):242-9. doi: 10.1136/gut.2004.044834.
PMID: 15647189BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
George T Macfarlane, BSCc, PHD
University of Dundee
- PRINCIPAL INVESTIGATOR
John H Cummings, MBChB MSc MA
University of Dundee
- PRINCIPAL INVESTIGATOR
Sandra Macfarlane, BSc, PhD
University of Dundee
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
July 21, 2006
First Posted
July 24, 2006
Study Start
July 1, 2006
Primary Completion
December 1, 2008
Study Completion
December 1, 2008
Last Updated
February 11, 2009
Record last verified: 2009-02