Pilot-study of a simple allergy self-test in persons who have had a skin-reaction to PPD containing hair dye.

Pilot-study of a simple allergy self-test in persons who have had a skin-reaction to PPD containing hair dye. - PPD allergy self-test pilot

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON31947

Enrollment

Registered

2007-11-21

Start date

2008-02-11

Completion date

Unknown

Last updated

2024-05-13

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

Conditions

contactallergy

Interventions

None listed

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: Positive patch-test on PPD or PTD

Exclusion criteria

Exclusion criteria: -skinanomalies on the forearm -severe skinanomalies elsewhere on the body -immunosuppressive medication -(wish to become) pregnant -legally incompetent

Design outcomes

Primary

Measure	Time frame
Outcome will be dichotomous: the presence or absence of a positive reaction at day 3 (72 hours) at the skin site where the patch has been applied. Reading of the reaction will be according to the criteria of the ICDRG, whereby positive includes a +, a ++ or a +++ reading.	—

Countries

Netherlands

Outcome results