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OpenTrials
Completed

NCT Number: NCT00216853

A Study of Vaginal MicroFlora and Immune Profiles of Patients With Recurrent Urinary Tract Infection

The purpose of this study is to determine the extent to which vaginal microflora and immune profiles of patients with urinary tract infection (UTI) differ from healthy controls.

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Key information

Age range

20 year–80 year

Sex eligibility

Female

Study type

Observational

Primary location

St. Joseph's Health Centre

London, Ontario, Canada

About this study

Recurrent urinary tract infections, which occur mostly in the female population, can be potentially harmful if not treated and significantly reduce quality of life. By characterizing the vaginal microflora and immune profiles of women that suffer recurrent UTIs in contrast to a healthy age matched normal group of women (with no history of recurrent UTIs), we can better understand the differences. This in turn can lead to development of better quality probiotics that will be based on their scientific basis, clinical efficacy, and quality in terms of shelf life and delivery to target sites. The reduction in only one third of UTI cases seen each year would have a significant impact on reducing health care costs.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

Inclusion criteria

for UTI Group:

  • At least 2 recurrent UTIs within the last year
  • Written informed consent

Inclusion criteria

for Normal Group:

  • No UTI within the past 5 years
  • Written informed consent

Exclusion criteria

Exclusion criteria

for Both Groups:

  • Active UTI
  • Urinary tract anomalies
  • Evidence of a neurogenic bladder
  • Known immunodeficiencies
  • Use of antibiotics, within the last month
  • Concomitant use of oral steroids
  • Known renal calculi
  • Previous or ongoing chemotherapy
  • Pregnancy

Sponsors and collaborators

Lead sponsor

London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's

Other

Collaborators

  • Natural Sciences and Engineering Research Council, Canada

Registry information

Important dates

Study start
2003
Primary completion
2006
Study completion
2007
First posted
Sep 22, 2005
Registry last updated
Apr 16, 2009

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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