Assess Itch Behavior in Nickel Sulphate Sensitized Volunteers

May 11, 2016 updated by: Ana Maria Gimenez Arnau, Fundacion IMIM

Pilot, Phase I, Single Blind Trial to Assess Itch Behavior in Nickel Sulphate Sensitized Volunteers. (PRURITUS- Nimpa Study).

Determine the mean time to itch relief from the start of treatment with topic methylprednisolone aceponate.

Study Overview

Status

Completed

Study Type

Interventional

Enrollment (Actual)

18

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Barcelona, Spain, 08003
        • Dermatology Service, Hospital del Mar, Parc de Salut Mar

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Subjects ≥18 years old.
  2. Subjects with a history of diagnosis of sensitization to Nickel sulphate.
  3. Delayed type hypersensitivity demonstrated by positive reaction with epicutaneous or patch test.
  4. Skin Phototype II-III.
  5. Women with fertile age and a negative result in the pregnancy test before inclusion. Women must use an adequate contraceptive method during the study.
  6. Written informed consent prior to inclusion.
  7. Able and willing to comply with protocol procedures and to follow the investigator's instructions.

Criteria for treatment initiation: At day 7, before starting treatment, subjects must meet the inclusion criteria and all the following criteria: ≥ 3 VAS and eczema intensity of (+ +) or (+++) according to ICDRG scale.

Exclusion Criteria:

  1. Active cutaneous disease causing itch (active eczema, urticaria or insect bites)
  2. Active systemic disease that may induce itch (hepatic or renal disease).
  3. Active psychiatric disease that could interfere with symptom assessment.
  4. Treatment with drugs inducing itch.
  5. Treatment with oral or topical preparations that could interfere with the itching sensation induced by patch test.
  6. Treatment with systemic or topical corticosteroids, antihistaminics or calcineurin inhibitors.
  7. Active skin disease in the back that may interfere with the assessment of response to topical application of allergen
  8. Pregnancy or lactation
  9. Subjects with contraindications specified in Summary of Product Characteristics (SPC).

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Adventan® (metilprednisolona aceponato 0,1%)
Doses: 1/4 FTU (Finger Tip Unit) during 5 days (Day 7-Day 11). Procedure: Patch Test (Nickel sulphate 5%) during 2 days (Day 0- Day 2.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Mean time to Itch Relief (TR) from the start of treatment, with methylprednisolone aceponate.
Time Frame: 5 days
Time to Itch Relief is defined as the time needed to reach a 30% decrease of the maximum VAS (Visual Analogue Scale used for self-assessment of itch by the volunteers) recorded after the start of treatment.
5 days

Secondary Outcome Measures

Outcome Measure
Time Frame
Erythema intensity by colorimetry.
Time Frame: 5 days
5 days
Eczema intensity by planimetric morphology (ICDRG scale)
Time Frame: 5 days
5 days
VAS versus time curve (time to reach VAS max from the start of treatment, AUC, dVAS/dT)
Time Frame: 5 days
5 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

February 1, 2012

Primary Completion (Actual)

May 1, 2012

Study Completion (Actual)

May 1, 2012

Study Registration Dates

First Submitted

February 6, 2012

First Submitted That Met QC Criteria

February 6, 2012

First Posted (Estimate)

February 8, 2012

Study Record Updates

Last Update Posted (Estimate)

May 12, 2016

Last Update Submitted That Met QC Criteria

May 11, 2016

Last Verified

May 1, 2016

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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