NCT02483728

Brief Summary

The purpose of this study is to evaluate if metal patch testing in metal allergic patients is useful for predicting the development of allergic skin disease or systemic symptoms in patients who recieve a metal orthopedic implant.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
6

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Aug 2014

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
terminated

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

Study Start

First participant enrolled

August 1, 2014

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

June 17, 2015

Completed
12 days until next milestone

First Posted

Study publicly available on registry

June 29, 2015

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 5, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 5, 2018

Completed
Last Updated

January 14, 2020

Status Verified

January 1, 2020

Enrollment Period

3.8 years

First QC Date

June 17, 2015

Last Update Submit

January 10, 2020

Conditions

Keywords

Metal Allergy

Outcome Measures

Primary Outcomes (2)

  • The development of rash assessed via a patient and physician questionnaire asking to answer yes or no to the following questions: Do you have new onset of itchy rash above the implant site? Do you have new onset of generalized itchy rash?

    Type of rash that has developed: eczema above implant, generalized eczema, urticaria, vasculitis

    Change from baseline physical exam prior to surgery (development of rash) at 4-6 weeks post date of surgery, 3 months post surgery, 6 months post surgery and one year post surgery.

  • The development of joint pain or joint swelling assessed via a patient and physician questionnaire asking to answer yes or no to the following questions: Do you have pain at the site of your implant? Does the patient have atypical joint swelling?

    Change from baseline physical exam prior to surgery at 4-6 weeks post date of surgery, 3 months post surgery, 6 months post surgery and one year post surgery.

Study Arms (2)

Metal Allergy Hx +, Metal Patch Test +

OTHER

These are patients with a history of metal allergy who are patch test positive to metals (metal series, metal disc if available from manufacturer, bone cement components and topical antibiotics) prior to implantation of metal device.

Other: Patch Test

Metal Allergy Hx +, Metal Patch Test -

OTHER

These are patients with a history of metal allergy who are patch test negative to metals (metal series, metal disc if available from manufacturer, bone cement components and topical antibiotics) prior to implantation of metal device.

Other: Patch Test

Interventions

Patch testing is a technique used to diagnose an allergic skin disease called allergic contact dermatitis. It attempts to reproduce in small scale allergic reactions of the skin from things that come in contact with it.This is the standard of care to determine allergic contact dermatitis.

Metal Allergy Hx +, Metal Patch Test +Metal Allergy Hx +, Metal Patch Test -

Eligibility Criteria

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

You may qualify if:

  • Age ≥18 years with a history of metal allergy who require joint repair (hip, knee and/or shoulder)
  • Able to undergo patch testing

You may not qualify if:

  • Patients on oral immunosuppressant medications within 4 weeks of patch testing or topical corticosteroids to the back within 1 week of patch testing
  • Patients who are pregnant or breastfeeding

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Winthrop University Hospital

Mineola, New York, 11501, United States

Location

University of Cincinnati College of Medicine

Cincinnati, Ohio, 45267, United States

Location

Related Publications (1)

  • Pinson ML, Coop CA, Webb CN. Metal hypersensitivity in total joint arthroplasty. Ann Allergy Asthma Immunol. 2014 Aug;113(2):131-6. doi: 10.1016/j.anai.2014.05.012. Epub 2014 Jun 13.

    PMID: 24934108BACKGROUND

MeSH Terms

Conditions

Dermatitis, Allergic Contact

Interventions

Patch Tests

Condition Hierarchy (Ancestors)

Dermatitis, ContactDermatitisSkin DiseasesSkin and Connective Tissue DiseasesSkin Diseases, EczematousHypersensitivity, DelayedHypersensitivityImmune System Diseases

Intervention Hierarchy (Ancestors)

Skin TestsImmunologic TestsClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisInvestigative TechniquesImmunologic Techniques

Study Officials

  • Marcella Aquino, MD

    NYU Winthrop Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
SCREENING
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 17, 2015

First Posted

June 29, 2015

Study Start

August 1, 2014

Primary Completion

June 5, 2018

Study Completion

June 5, 2018

Last Updated

January 14, 2020

Record last verified: 2020-01

Locations