Patch-test cross-reactivity to a novel, probably non allergenic hair-dye precursor (PPD-derivative F000175918)

Patch-test cross-reactivity to a novel, probably non allergenic hair-dye precursor (PPD-derivative F000175918) - Cross-reactivity to PPD-derivative F000175918

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON35429

Enrollment

Registered

2011-10-18

Start date

2011-11-24

Completion date

Unknown

Last updated

2024-05-06

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

Conditions

allergic contact dermatitis contact eczema

Interventions

Epicutaneous patch-testing with PPD-derivative F000175918 in a basic compound and with the basic compound alone (control testing).

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: -History of allergic contact dermatitis to PPD and a positive patch-test to PPD -Adulthood (>=18 years) -Legal competence

Exclusion criteria

Exclusion criteria: -Active skin disease at volar side of forearms -Legal incompetence -Pregnancy -Use of immunosuppressive drugs

Design outcomes

Primary

Measure	Time frame
The rate of PPD-sensitized patients that will develop a positive skin reaction after patch-testing with PPD-derivative F000175918.	—

Secondary

Measure	Time frame
n.a.	—

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)