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Human Repeat Insult Patch Test with Challenge

Human Repeat Insult Patch Test with Challenge

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2004-004830-15-GB
Enrollment
110
Registered
2005-07-07
Start date
2005-01-31
Completion date
Unknown
Last updated
2020-07-27

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

Conditions

Not Applicable (Healthy Volunteer Study)

Interventions

Product Name: CPO 1.5% Leave-on Solution Product Code: Not Applicable Pharmaceutical Form: Cutaneous solution INN or Proposed INN: Ciclopirox CAS Number: 41621-49-2 Other descriptive name: Ciclopirox

Sponsors

Stiefel Laboratories Maidenhead Ltd (commonly known as Stiefel International R&D)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Male or female 2. Aged 16-65 years 3. Willing and able to provide written informed consent Are the trial subjects under 18? yes Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. Females who are pregnant, breast-feeding or of child bearing potential who are not using a medically approved form of contraception 2. Any significant concurrent illness 3. Use of oral or topical steroids 4. Use of any prohibited medications as listed in section 3.6.2 5. History of skin disease or allergy likely to interfere with the study or known sensitivity to the test product or its ingredients or the patch material (Webril®/Blenderm®) 6. Participation in a repeat insult patch test during the previous 12 weeks 7. Participation in any other research study on the same skin site during the previous 4 weeks 8. Participation in any patch test involving the same skin site in the last 4 to 12 weeks where the skin irritation reactions have not yet completely cleared 9. Concurrent participation in any other research study 10. Presence of irritated skin, tattoos, scars or birthmarks at the test site at screening 11. Employee of Sequani Clinical or Stiefel Laboratories, or an immediate family member (Partner, offspring, parents, siblings or sibling’s offspring) of an employee.

Design outcomes

Primary

MeasureTime frame
Main Objective: To determine the contact sensitisation potential of CPO 1.5%w/w Leave-On Solution;Secondary Objective: To determine the skin irritation potential of CPO 1.5%w/w Leave-On Solution ;Primary end point(s): The endpoint will be the percentage of subjects with reactions indicative of contact sensitisation occurring at challenge of the original and alternative skin sites.

Countries

United Kingdom

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026