Triclosan, Triclocarban, and the Microbiota

Trial ID or NCT#

NCT01509976

Status

not recruiting iconNOT RECRUITING

Purpose

Triclosan (5-chloro-2 (22,4-dichlorophenoxy)phenol) is a broad-spectrum antibacterial and antifungal agent that is found in thousands of common household products, including deodorants, toothpaste, "antibacterial" soaps, cleaning products, kitchen utensils, bedding, socks, trash bags. The benefits of triclosan have not been proven except in reducing plaque and gingivitis when used in toothpaste. In this study, the investigators intend to look at whether exposure to triclosan changes the colonizing flora of the skin, gut and mouth as well as changes in certain blood hormone levels, including adipocytokines, androgens, and inflammatory markers. Changes in the gut microbiota have been associated with a variety of disease states such as inflammatory bowel disease, colorectal cancer. Additionally, reductions in the microbiome diversity have been associated with obesity.

Official Title

Triclosan, Triclocarban, and the Microbiota

Eligibility Criteria

Ages Eligible for Study: Older than 18 Years
Sexes Eligible for Study: All
Accepts Healthy Volunteers: Yes
Inclusion Criteria:
  1. - Health subjects - Age >18 years
Exclusion Criteria:
  1. - Pregnancy - Recent travel to the developing world (within 3 months) - Recent use of antibiotics (within 3 months) - Unwillingness to change personal care/hygiene products - Recent gastrointestinal illness (within 3 months) - Individuals who are unlikely to be available for the 10 months of the study period.

Investigator(s)

Julie Parsonnet
Julie Parsonnet
Infectious disease doctor
George DeForest Barnett Professor of Medicine and Professor of Epidemiology and Population Health

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Contact

Gina A Suh, MD
650-724-8434