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Allergic Contact Dermatitis Due to NickelNCT03309215

Short Repeated Nickel Exposures

A study testing Experimental stimulation with nickel discs in people with Allergic Contact Dermatitis Due to Nickel, run by Herlev and Gentofte Hospital at 1 site in Denmark.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The former Nickel Directive was introduced in EU in 1994 limiting the release of nickel from items intended for prolonged contact with skin. The nickel regulation entered into full force in 2001 and became a part of REACH (the EU chemicals regulation) in 2009. Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
What is being tested?
Experimental stimulation with nickel discs
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteDenmark
Study dates
16 Sep 2017to 10 Dec 2017
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Positive patch test to nickel sulphate 5% pet. according to European society of contact dermatitis(ESCD) guidelines within the last 5 years at the Department of Dermatology and Allergy, Gentofte Hospital.
  • Age 18-75 years.
  • Negative patch test result to nickel sulphate 5% pet. according to ESCD guidelines (48) at the Department of Dermatology and Allergy, Gentofte Hospital
  • Age 18-75 years.

Who cannot join

  • Active eczema in test areas
  • Generalized eczema
  • Scar tissue in test areas.
  • Pregnancy or breast feeding
  • Treatment with topical corticosteroids or other immune-suppressants on/near test areas within four weeks prior to study start
  • Systemic immunomodulatory* treatment within 4 weeks prior to study start
Show all 19Show fewer
  • UV exposure of test areas within three weeks prior to study start
  • Participation in other clinical studies within four weeks prior to study start
  • Unable to cooperate or communicate with the investigators *Systemic immunomodulatory treatment is drugs taken orally or by injection that modify the response of the immune system by increasing (immunostimulators) or decreasing (immunosuppressives) the production of serum antibodies
  • For Healthy volunteers:
  • History of contact allergy
  • Generalized eczema
  • Scar tissue in test areas.
  • Pregnancy or breast feeding
  • Treatment with topical corticosteroids or other immune-suppressants on/near test areas within four weeks prior to study start
  • Systemic immunomodulatory treatment within four weeks prior to study start
  • UV exposure of test areas within three weeks prior to study start
  • Participation in other clinical studies within four weeks prior to study start
  • Unable to cooperate or communicate with the investigators

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Department of Allergy and Dermatology

    Hellerup, 2900

Other trials in Denmark

About this study

Official title: Evaluation of the Clinical Implication of Short Repeated Nickel Exposures

The former Nickel Directive was introduced in EU in 1994 limiting the release of nickel from items intended for prolonged contact with skin. The nickel regulation entered into full force in 2001 and became a part of REACH (the EU chemicals regulation) in 2009. Since then the prevalence of nickel allergy has declined in some countries, but not in others, following the implementation. Young individuals still become allergic to nickel (2, 3) and a high prevalence of nickel allergy, exceeding 10%, is seen among young women (below 30 years) in the general population.

The EU nickel regulation has been changing over time. The present limits of nickel release for metallic items intended for direct and prolonged contact with the skin is <0.5 μg/cm2/week and <0.2 μg/cm2/week for any post assemblies inserted into pierced holes. In 2014, EU defined prolonged contact with the skin as: at least 30 minutes on one or more occasions within two weeks for items with continuous skin contact, or to at least 10 minutes on three or more occasions within two weeks (7).

Read more

The overall objective is to evaluate how well the EU nickel regulation protects individuals against developing nickel dermatitis. More specifically we will:

  1. Study the penetration of nickel in normal and irritated skin after short repeated skin exposure under controlled temperature in nickel sensitized patients and in healthy controls
  2. Reveal the potential of short repeated nickel skin exposure on normal and irritated skin to elicit dermatitis, during controlled climate factors in nickel sensitized patients and controls using the time restrictions of the definition of prolonged skin contact in the nickel regulation.
Being tested
Experimental stimulation with nickel discs

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Experimental stimulation with nickel discsOther

    All participants will be exposed to 8 metal discs, 3 cm in diameter, 4 on each arm, placed on the volar side of the forearms (figure 1). Three of the metallic discs consists of >99 wt.% nickel one consist of >99wt.% Aluminium.The latter is used as a negative control. The discs will be applied under occlusion and with initial pressure and friction.

    One metallic disc with nickel, and one with aluminium, will be randomized for the earlobes on the patients with nickel allergy

Study groups in NCT03309215
Study groupRoleWhat they receive
Patients with nickel allergyExperimentalExperimental stimulation with nickel discs
Receives: Other: Experimental stimulation with nickel discs
Persons without nickel allergyExperimentalExperimental stimulation with nickel discs
Receives: Other: Experimental stimulation with nickel discs

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Clinical evaluation of development of dermatitis after stimulation over time

    Development of dermatitis after stimulation with nickel discs as a change from baseline skin assessment. The criteria developed by the International Contact Dermatitis Research Group (ICDRG), later modified by Hindsén and Bruze will be used for assessment

    Measured: 24 hours and 78 hours post stimulation with nickel discs

  2. Change of baseline blood flow over time after stimulation

    measure blood flow with laser doppler technique as a surrogate for inflammation on skin following stimulation with nickel discs over time

    Measured: 24 hours and 78 hours post stimulation with nickel discs

  3. Nickel skin penetration at different time points after stimulation

    by using the tape stripping technique we will measure the deposition of nickel and the penetration of nickel in the stratum corneum following stimulation

    Measured: Immediate deposition and penetration, 24 hours and 78 hours post stimulation of nickel discs

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Oct 2017
  2. Study start16 Sep 2017
  3. Primary completion10 Dec 2017
  4. Study completion10 Dec 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03309215
Sponsor's protocol ID
H-16050296
Other IDs
HGH-2017-027
Status last verified
Feb 2020
First submitted
4 Oct 2017
Last updated
11 Feb 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Erfani B, Liden C, Midander K. Short and frequent skin contact with nickel. Contact Dermatitis. 2015 Oct;73(4):222-30. doi: 10.1111/cod.12426. Epub 2015 Jun 18.

    PubMed 26086991
  • Hostynek JJ, Dreher F, Nakada T, Schwindt D, Anigbogu A, Maibach HI. Human stratum corneum adsorption of nickel salts. Investigation of depth profiles by tape stripping in vivo. Acta Derm Venereol Suppl (Stockh). 2001;(212):11-8. doi: 10.1080/000155501753279587.

    PubMed 11802472
  • Emilson A, Lindberg M, Forslind B. The temperature effect on in vitro penetration of sodium lauryl sulfate and nickel chloride through human skin. Acta Derm Venereol. 1993 Jun;73(3):203-7. doi: 10.2340/0001555573203207.

    PubMed 8105620
  • Fullerton A, Hoelgaard A. Binding of nickel to human epidermis in vitro. Br J Dermatol. 1988 Nov;119(5):675-82. doi: 10.1111/j.1365-2133.1988.tb03482.x.

    PubMed 3207621

Questions about this trial

What is this clinical trial studying?

A study testing Experimental stimulation with nickel discs in people with Allergic Contact Dermatitis Due to Nickel, run by Herlev and Gentofte Hospital at 1 site in Denmark.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 19 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 11 Feb 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Denmark. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Clinical evaluation of development of dermatitis after stimulation over time (time frame: 24 hours and 78 hours post stimulation with nickel discs). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03309215, which also lists 4 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Feb 2020.

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