NCT02615249

Brief Summary

48-hour application of metal allergen patches to test for potential allergic responses.

Trial Health

93
On Track

Trial Health Score

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

Enrollment
122

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Dec 2016

Geographic Reach
6 countries

8 active sites

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

November 23, 2015

Completed
3 days until next milestone

First Posted

Study publicly available on registry

November 26, 2015

Completed
1 year until next milestone

Study Start

First participant enrolled

December 5, 2016

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 15, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 15, 2019

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

August 11, 2020

Completed
Last Updated

August 25, 2020

Status Verified

April 1, 2020

Enrollment Period

2.6 years

First QC Date

November 23, 2015

Results QC Date

May 4, 2020

Last Update Submit

August 12, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Participants With Patch Test Responses

    Allergen patch test sites were scored at Visit 3 (day 3-4) Visit 4 (day 7-8) Visit 5 (day 10-14) and Visit 6 Day 19-23). Determination of positive or negative test response for each allergen dose was assessed by the investigator following the final visit.

    21 days post patch application

Secondary Outcomes (3)

  • Number of Subjects With Panel Adhesion

    Day 2, visit 2 prior to panel removal

  • Tape Irritation

    Visit 2 (day 2), visit 3 (day 3-4), visit 4 (day 7-8) visit 5 (day 10-14), visit 6 (day 19-23) with overall assessment by the Investigator following visit 6

  • Chip Irritation

    Visit 2 (day 2), visit 3 (day 3-4), visit 4 (day 7-8) visit 5 (day 10-14), visit 6 (day 19-23) with overall assessment by the Investigator following visit 6

Study Arms (1)

Metal Allergen Epicutaneous Patch

EXPERIMENTAL

8 allergens were tested. Not all subjects tested each allergen. Section reports number of subjects with positive responses to each allergen.

Biological: Metal Allergen Epicutaneous Patch

Interventions

48 hour application of metal allergen patch to diagnose contact dermatitis

Metal Allergen Epicutaneous Patch

Eligibility Criteria

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

You may qualify if:

  • years of age or older.
  • Past positive patch test result within the past 10 years (to one of the dilution series metals being tested on this study) or strong suspicion of metal contact allergy based on results of the Qualification Questionnaire.
  • Unable to become pregnant or willing to use an acceptable method of contraception to prevent pregnancy if female of childbearing potential; (Inability to become pregnant includes all male subjects and female subjects who are postmenopausal for at least 1 year, or surgically sterile- have had a hysterectomy, bilateral ovariectomy, uterine ablation or bilateral tubal ligation. Acceptable methods of contraception include: 1) systemic birth control; 2) double barrier method; 3) intrauterine device; 4) vasectomized partner; or 5) abstinence from sexual intercourse. Subject must agree to use acceptable contraception for the duration of the entire study.)
  • Understands and signs the approved Informed Consent form which is consistent with all institutional, local and national regulations.

You may not qualify if:

  • Breastfeeding or pregnant (as determined by urine pregnancy test) or intending to become pregnant during the course of the study.
  • Acute dermatitis outbreak or dermatitis on or near the test area on the back.
  • Conditions such as; fibromyalgia, chronic fatigue, depression, cognitive impairment, flu-like symptoms, diarrhea and/or headache without at least one of the symptoms related to metal exposure listed in Section 10.1 under physical examination
  • Inability to comply with patch test study requirements including multiple return visits and activity restrictions (e.g., protecting test panels from excess moisture due to showering or vigorous activity).
  • An opinion of the Investigator that deems the potential subject to be non-compliant, unable to return for study visits or complete the study as detailed in the protocol.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (8)

National Jewish Health, University of Colorado Denver

Denver, Colorado, 80206, United States

Location

Ludwig-Maximilians-Universitat Munchen

Munich, 80337, Germany

Location

University of Milano

Milan, 20161, Italy

Location

Fujita Health University School of Medicine

Aichi, 470-1192, Japan

Location

Kyoto Prefectural University of Medicine

Kyoto, 602-8566, Japan

Location

Tokushima University Graduate School

Tokushima, 770-8504, Japan

Location

VU University Medical Center

Amsterdam, NL1081, Netherlands

Location

University Hospital Basel Allergology Unit

Basel, CH-4031, Switzerland

Location

MeSH Terms

Conditions

Eczema

Condition Hierarchy (Ancestors)

DermatitisSkin DiseasesSkin and Connective Tissue DiseasesSkin Diseases, Eczematous

Results Point of Contact

Title
Kathryn Shannon
Organization
Allerderm (dba) SmartPractice

Study Officials

  • Patricia L Norris, MD

    Oregon Health & Science University, Portland USA

    PRINCIPAL INVESTIGATOR
  • Karin Pacheco, MD

    National Jewish Health School of Medicine, Colorado USA

    PRINCIPAL INVESTIGATOR
  • Andreas Bircher, MD

    University Hospital, Basel, Switzerland

    PRINCIPAL INVESTIGATOR
  • Paolo Pigatto, MD

    University of Milano, Italy

    PRINCIPAL INVESTIGATOR
  • Thomas Rustemeyer, MD, PhD

    VU University Medical Center, Netherlands

    PRINCIPAL INVESTIGATOR
  • Peter Thomas, MD

    Ludwig-Maximilians-Universität München, Germany

    PRINCIPAL INVESTIGATOR
  • Maki Hosoki, DDS, PhD

    Tokushima University Graduate School, Japan

    PRINCIPAL INVESTIGATOR
  • Risa Tamagawa-Mineoka, MD

    Kyoto Prefectural University of Medicine, Japan

    PRINCIPAL INVESTIGATOR
  • Akiko Yagami, MD, PhD

    Fujita Health University School of Medicine, Japan

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 23, 2015

First Posted

November 26, 2015

Study Start

December 5, 2016

Primary Completion

July 15, 2019

Study Completion

July 15, 2019

Last Updated

August 25, 2020

Results First Posted

August 11, 2020

Record last verified: 2020-04

Data Sharing

IPD Sharing
Will not share

Locations