Transdermal absorption of parabens added in a humectant and ointment and its effect on intestinal flora of the user

Transdermal absorption of parabens added in a humectant and ointment and its effect on intestinal flora of the user - Transdermal absorption of parabens

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000026657

Enrollment

Registered

2017-04-01

Start date

2017-04-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

1. Avoidance of using any personal care product containing parabens for 2 weeks. 2. Using a humectant or ointment containing parabens for 5 days. 3. Avoidance of using any personal care product co

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Health care providers, researchers and their families who are using a humectant or ointment containing parabens.

Exclusion criteria

Exclusion criteria: Not applicable

Design outcomes

Primary

Measure	Time frame
Change in the levels of parabens in urine	—

Secondary

Measure	Time frame
Change in the intestinal flora profile	—

Countries

Japan

Contacts

Public ContactYuma Fukutomi

Clinical Research Center for Allergy and Rheumatology, Sagamihara National Hospital The Department of Diagnostic and Therapeutic Research

y-fukutomi@sagamihara-hosp.gr.jp+81-42-742-8311

Outcome results