Assess Itch Behavior in Nickel Sulphate Sensitized Volunteers
Pilot, Phase I, Single Blind Trial to Assess Itch Behavior in Nickel Sulphate Sensitized Volunteers. (PRURITUS- Nimpa Study).
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 1
Contacts and Locations
Study Locations
-
-
-
Barcelona, Spain, 08003
- Dermatology Service, Hospital del Mar, Parc de Salut Mar
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Subjects ≥18 years old.
- Subjects with a history of diagnosis of sensitization to Nickel sulphate.
- Delayed type hypersensitivity demonstrated by positive reaction with epicutaneous or patch test.
- Skin Phototype II-III.
- Women with fertile age and a negative result in the pregnancy test before inclusion. Women must use an adequate contraceptive method during the study.
- Written informed consent prior to inclusion.
- 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:
- Active cutaneous disease causing itch (active eczema, urticaria or insect bites)
- Active systemic disease that may induce itch (hepatic or renal disease).
- Active psychiatric disease that could interfere with symptom assessment.
- Treatment with drugs inducing itch.
- Treatment with oral or topical preparations that could interfere with the itching sensation induced by patch test.
- Treatment with systemic or topical corticosteroids, antihistaminics or calcineurin inhibitors.
- Active skin disease in the back that may interfere with the assessment of response to topical application of allergen
- Pregnancy or lactation
- Subjects with contraindications specified in Summary of Product Characteristics (SPC).
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Supportive Care
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: Single
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Adventan® (metilprednisolona aceponato 0,1%)
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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
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
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
Sponsor
Sponsor
Collaborators
Collaborators
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Skin Diseases
- Dermatitis
- Skin Diseases, Eczematous
- Dermatitis, Contact
- Physiological Effects of Drugs
- Autonomic Agents
- Peripheral Nervous System Agents
- Anti-Inflammatory Agents
- Antineoplastic Agents
- Antiemetics
- Gastrointestinal Agents
- Glucocorticoids
- Hormones
- Hormones, Hormone Substitutes, and Hormone Antagonists
- Antineoplastic Agents, Hormonal
- Neuroprotective Agents
- Protective Agents
- Prednisolone
- Methylprednisolone Acetate
- Methylprednisolone
- Methylprednisolone Hemisuccinate
- Prednisolone acetate
- Prednisolone hemisuccinate
- Prednisolone phosphate
- Methylprednisolone aceponate
Other Study ID Numbers
Other Study ID Numbers
- GIM-MPA-2011-01
- 2011-005284-25 (EudraCT Number)
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