NCT01105234

Brief Summary

The purpose of this trial is to compare the skin irritation potential of eight different formulations of vitamin D analogues after repeated applications on intact skin of healthy subjects.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
24

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Apr 2010

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 25, 2010

Completed
1 month until next milestone

Study Start

First participant enrolled

April 1, 2010

Completed
15 days until next milestone

First Posted

Study publicly available on registry

April 16, 2010

Completed
15 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2010

Completed
Last Updated

February 24, 2025

Status Verified

March 1, 2015

Enrollment Period

1 month

First QC Date

February 25, 2010

Last Update Submit

February 21, 2025

Conditions

Keywords

Healthy volunteers

Outcome Measures

Primary Outcomes (1)

  • Clinical scoring of the skin reaction.

    Clinical evaluation of the irritation on 8-level scale (from score 0: no evidence of irritation, to score 7: strong reaction speading beyond the application site)

    10 days

Secondary Outcomes (1)

  • Transepidermal waterloss measurements

    10 days

Study Arms (1)

Calcipotriol ointment

EXPERIMENTAL
Drug: Six different calcipotriol ointment formulations, and two currently marketed topical vitamin D analogues.

Interventions

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects having understood and signed an informed consent form.
  • Either sex
  • Healthy subjects, 18 to 65 years of age
  • Subjects with skin types I to IV according to Fitzpatrick Scale
  • Subjects without erythema on test areas on the mid back skin (visual irritation score = 0) at baseline (Day 1), before randomisation.

You may not qualify if:

  • Females who are pregnant, or who wish to become pregnant during the study, or who are breast feeding
  • Any topical or systemic corticosteroids or immuno-suppressors within 3 weeks prior to randomisation
  • Any other medication which may interfere with the study results, in particular topical drugs applied on the test area within 2 weeks prior to randomisation
  • Any other products which may interfere with the study results, in particular emollients, creams, gels, lotions and body powders applied on the test area within 24 hours prior to randomisation
  • Any systemic or cutaneous disease that may confound interpretation of the study results (e.g., atopic dermatitis, eczema, psoriasis)
  • Scars, moles, sunburn, or other blemishes in the test area which may interfere with grading
  • Exposure to excessive or chronic UV radiation (i.e., sunbathing, solarium, phototherapy) within 2 weeks prior to randomisation or is planned during the study period
  • Known or suspected hypersensitivity to any component of the investigational products
  • Participation in any other interventional clinical trial within 4 weeks prior to randomisation or during the study period, based on interview of the subject

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

LEO Pharma site

Nice, 06202, France

Location

Related Links

Study Officials

  • Patrice Facy, PhD

    LEO Pharma

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 25, 2010

First Posted

April 16, 2010

Study Start

April 1, 2010

Primary Completion

May 1, 2010

Study Completion

May 1, 2010

Last Updated

February 24, 2025

Record last verified: 2015-03

Data Sharing

IPD Sharing
Will not share

Locations