Clinical Evaluation of T.R.U.E. TEST Panel 3.2 in Children and Adolescents (PREAII)
To evaluate the diagnostic performance (primary) and safety (secondary) of seven T.R.U.E. Test Panel 3.2 allergens: Gold sodium thiosulfate, Hydrocortisone-17-butyrate, Bacitracin, Parthenolide, Methyldibromoglutaronitrile, Disperse blue 106, and Bronopol in pediatric subjects 6-18 years of age with suspected contact dermatitis based on symptoms and clinical history.
|Study Design:||Endpoint Classification: Safety/Efficacy Study
Intervention Model: Single Group Assignment
Masking: Open Label
Primary Purpose: Diagnostic
|Official Title:||Clinical Evaluation of T.R.U.E. TEST Panel 3.2 in Children and Adolescents|
- Change in Frequency and characterization of positive reactions per allergen. [ Time Frame: 72 hours, 96 hours, 1 week, 21 Days ] [ Designated as safety issue: Yes ]
- Prevalence of late or persistent reactions, irritation, adhesion, subject-reported itching or burning, and adverse events. [ Time Frame: 72 hours, 96 hours, 1 week, 21 days ] [ Designated as safety issue: Yes ]
|Study Start Date:||December 2012|
|Estimated Study Completion Date:||December 2013|
|Estimated Primary Completion Date:||December 2013 (Final data collection date for primary outcome measure)|
|Experimental: Patch Test||
Biological: Patch Test
Patch Tested with Gold sodium thiosulfate, 0.075 mg/cm2 in hydroxypropylcellulose · Hydrocortisone-17-butyrate, 0.020 mg/cm2 in polyvinylpyrrolidone· Methyldibromoglutaronitrile, 0.0053 mg/cm2 in polyvinylpyrrolidone·Bacitracin, 0.60 mg/cm2 in hydroxypropylcellulose· Parthenolide, 0.0030 mg/cm2 in polyvinylpyrrolidone· Disperse blue 106, 0.050 mg/cm2 in polyvinylpyrrolidone· Bronopol, 0.25 mg/cm2 in polyvinylpyrrolidone
Other Name: T.R.U.E. TEST
The study population will include at least 100 consecutive subjects 6-17 years of age with suspected contact dermatitis based on symptoms and clinical history. Study subjects must be otherwise healthy and fulfill entry criteria.
Visit 1 (Day 0): Informed Consent, Inclusion/Exclusion Criteria Assessment, Medical and Medicine History, Pregnancy Test (for female subjects of child-bearing potential), Panel Placement.Visit 2 (Day 2): Panel Removal, Panel Adhesion and Irritation Assessment, AE and Concomitant Medication Review.Visit 3 (Day 3- approximately 72 hours after placement): Skin Reactions Assessed and Scored. Adverse Event and Concomitant Medication Review.Visit 4 (Day 4 approximately 96 hours after placement): Skin Reactions Assessed and Scored. Adverse Event and Concomitant Medication Review.Visit 5 (Day 7±1): Skin Reaction Assessed and Scored. AE and Concomitant Medication Review. Visit 6 (Day 21±2): Skin Reaction Assessed and Scored. AE and Concomitant Medication Review. Visit performed via phone call, unless investigator determines that subject should be seen in clinic.
Primary Endpoint: Frequency and characterization of positive reactions per allergen. Secondary Endpoint: Prevalence of late or persistent reactions, irritation, adhesion, subject-reported itching or burning, and adverse events.
|United States, Colorado|
|Anschutz Health and Wellness Center, University of Colorado|
|Aurora, Colorado, United States, 80045|
|United States, Kentucky|
|Louisville, Kentucky, United States, 40202|
|Principal Investigator:||Cory Dunnick, MD||Anschutz Health and Wellness Center, University of Colorado, Aurora, Colorado|
|Principal Investigator:||Joseph Fowler, MD||Dermatology Specialists, Louisville, KY|