The study of effect of gentian violet in chronic prurigo.

The study of effect of gentian violet in chronic prurigo. - The study of effect of gentian violet in chronic prurigo.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000008864

Enrollment

Registered

2012-09-10

Start date

2012-09-10

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

chronic prurigo

Interventions

application of gentian violet

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The patients of chronic prurigo who are relative good general condition, able to apply gentian violet by themselves, able to assess the degree of pruritus, and with imformed consent.

Exclusion criteria

Exclusion criteria: The patients without severe liver dysfunction, undergoing artificial dialysis, allergy for gentian violet, nor being breast-feeding.

Design outcomes

Primary

Measure	Time frame
assessment of skin eruption based on photography VAS scale Behavioral rating scale	—

Countries

Japan

Contacts

Public ContactHiromi Suzuki

Tohoku University School of medicine Department of Dermatology

hrmsuzuki@yahoo.co.jp022(717)-7271

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026