MedPath

Skin sensitivity test to evaluate sensitization of test products-Repeat insult patch test.

Completed
Conditions
Sensitization Potential
Registration Number
CTRI/2014/01/004295
Lead Sponsor
Johnson Johnson
Brief Summary

Study Synopsis: Objective of the study is to evaluate the sensitization potential of the test products by modified Human Repeat Insult Patch Test (HRIPT) Method. Total no. of subjects-210 Total no. of Visits- 14 All the test products will be applied as 48 Hours closed Patch Test on the subjects as 9 repeated applications over the induction phase of 3 weeks. Evaluation for irritation will be done before application of succeeding patch. This will be followed by a rest phase of approximately 2 weeks. Challenge patch of the test products shall be applied at test site and naive site for 48hrs under occlusion , followed by evaluation of sensitization at 48 hrs and 96 hrs post patch application. The cumulative score of irritation in induction phase will be used to classify the irritation potential of the product.

Detailed Description

Not available

Recruitment & Eligibility

Status
Completed
Sex
All
Target Recruitment
210
Inclusion Criteria
  • Male or female subjects 18 to 65 years of age of Indian Race.
  • Subjects must be generally in good health as determined from a recent medical history which is on file with the investigator.
  • The ability of the subject to understand and sign a written informed consent form which must be obtained prior to treatment.
  • Willingness to avoid the use of topical products at the test sites during the study.
  • Willingness to avoid direct sun exposure to the test sites for the duration of the study.
Exclusion Criteria
  • Individuals with active or history of psoriasis, active allergic skin responses, or active eczema as determined by the initial paperwork.
  • Individuals with a history of eczema will be allowed on the study, as long as they complete a supplemental consent form.
  • Individuals with sunburn, acne, abrasions, scar tissue, or tattoos on the test sites, or diseases of the skin that might interfere with the evaluation made in this study or that expose study participants to unacceptable risks.
  • Women known to be pregnant, nursing, or planning to become pregnant during the study as determined by the initial paperwork.
  • Use of topical steroids and/or drugs at test sites as determined by the initial paperwork.
  • Current routine or frequent use of high doses of anti-inflammatory drugs for a defined medical condition as determined by the initial paperwork.
  • Aspirin use should not exceed two tablets (650 mg) daily.
  • Individuals who had less than a two week rest period since completion of any previous patch testing.
  • Individuals with uncontrolled metabolic diseases such as hypertension, hyperthyroidism, hypothyroidism, diabetes, etc.
  • Individuals who had a mastectomy in which axillary nodes were removed as determined by the initial paperwork.
  • Individuals currently receiving any anticancer, immunosuppressive treatments/medications, and/or radiation as determined by the initial paperwork.
  • Active or untreated skin cancer as determined by the initial paperwork.
  • Previous clinically determined allergic reaction on a patch study, or known sensitivities or allergies to personal care products of any type.
  • Individuals will be admitted to the study at the discretion of the Investigator based on medical history and findings of the pre-study interview and examination.

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Evaluation of sensitization potential of the test products by standard HRIPT method.evaluation on each application visit (14 visits)
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

MS Clinical Research Pvt Ltd

🇮🇳

Bangalore, KARNATAKA, India

MS Clinical Research Pvt Ltd
🇮🇳Bangalore, KARNATAKA, India
Dr Mukesh Ramnane
Principal investigator
08040917253
mukesh.ramnane@mscr.in

MedPath

Empowering clinical research with data-driven insights and AI-powered tools.

© 2025 MedPath, Inc. All rights reserved.