NCT00355602

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2006

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Completed
20 days until next milestone

First Submitted

Initial submission to the registry

July 21, 2006

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 24, 2006

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2008

Completed
Last Updated

February 11, 2009

Status Verified

February 1, 2009

Enrollment Period

2.4 years

First QC Date

July 21, 2006

Last Update Submit

February 10, 2009

Conditions

Keywords

AntibioticsControlled Clinical Trial

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

Age18 Years - 79 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (1)

Ninewells Hospital and Medical School

Dundee, Angus, DD1 9SY, United Kingdom

Location

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: 9552907BACKGROUND
  • Mayberry 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: 2785474BACKGROUND
  • Loftus 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: 10673294BACKGROUND
  • Cummings JH, Macfarlane GT, Macfarlane S. Intestinal bacteria and ulcerative colitis. Curr Issues Intest Microbiol. 2003 Mar;4(1):9-20.

    PMID: 12691258BACKGROUND
  • Onderdonk 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: 760501BACKGROUND
  • Macfarlane 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: 15227614BACKGROUND
  • Furrie 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

Colitis, Ulcerative

Interventions

CefuroximeCiprofloxacinClarithromycinTrimethoprim, Sulfamethoxazole Drug CombinationAmoxicillin-Potassium Clavulanate CombinationMetronidazoleNeomycinRifaximinVancomycinDoxycycline

Condition Hierarchy (Ancestors)

ColitisGastroenteritisGastrointestinal DiseasesDigestive System DiseasesInflammatory Bowel DiseasesColonic DiseasesIntestinal Diseases

Intervention Hierarchy (Ancestors)

Cephalosporinsbeta-LactamsLactamsAmidesOrganic ChemicalsThiazinesSulfur CompoundsHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsFluoroquinolones4-QuinolonesQuinolonesQuinolinesErythromycinMacrolidesPolyketidesLactonesSulfamethoxazoleBenzenesulfonamidesSulfonamidesSulfanilamidesAniline CompoundsAminesBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsSulfonesTrimethoprimPyrimidinesHeterocyclic Compounds, 1-RingDrug CombinationsPharmaceutical PreparationsClavulanic AcidClavulanic AcidsAmoxicillinAmpicillinPenicillin GPenicillinsNitroimidazolesNitro CompoundsImidazolesAzolesAminoglycosidesGlycosidesCarbohydratesRifamycinsHeterocyclic Compounds, 4 or More RingsLactams, MacrocyclicMacrocyclic CompoundsPolycyclic CompoundsGlycopeptidesGlycoconjugatesPeptidesAmino Acids, Peptides, and ProteinsTetracyclinesNaphthacenesPolycyclic Aromatic Hydrocarbons

Study Officials

  • 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

    PRINCIPAL INVESTIGATOR

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

Locations