Eczema Trial, Recruiting NCT05026554 Sponsor: Dr. Robert Bissonnette Condition: Eczema
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Eczema Trial, Recruiting

NCT05026554
Recruiting Not Applicable

Who may be able to join

AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI

Who might be able to join this trial:

For all participants:

  • Adults between 18 and 65 years old (inclusive) at the time of giving consent
  • People who are willing and able to give their informed consent before any study procedures begin
  • People who are willing to follow all study procedures and are available for the full duration of the study

For people with chronic hand eczema (CHE) only:

  • People who have had chronic hand eczema for at least 6 months before the screening visit
  • People whose hand eczema is rated as moderate to severe (based on a doctor's assessment score) at both the screening visit and Day 1
  • People whose hand eczema covers at least a small defined area of the palm surface of the hands at both the screening visit and Day 1
  • People whose hand eczema fits into one of several recognised types, such as atopic hand eczema, irritant contact eczema, hyperkeratotic (thickened skin) eczema, blister-type eczema, allergic contact eczema, or a form with no identified cause — as assessed on Day 1

For people with atopic dermatitis (AD) only:

  • People with a clinically confirmed diagnosis of active atopic dermatitis, based on established medical criteria
  • People who have had atopic dermatitis for at least 6 months and have had no significant flare-ups for at least 4 weeks before the screening visit
  • People whose atopic dermatitis is rated as moderate to severe (based on a doctor's assessment score) at both the screening visit and Day 1
  • People whose atopic dermatitis covers at least a defined area of the body at both the screening visit and Day 1
  • People who have an atopic dermatitis patch covering a defined minimum area on the forearm at both the screening visit and Day 1

For healthy volunteers only:

  • People who are in good general health, based on the study doctor's assessment of medical history and a physical examination

Who may not be able to join:

For all participants:

  • People with a history of, or current, skin disease or skin condition that the study doctor believes would interfere with assessments
  • People who have taken antibiotic tablets, capsules, or other whole-body antibiotic treatments within 2 weeks before Day 1
  • People who have used antibiotic creams or ointments applied to the skin within 1 week before Day 1
  • People who have used skin products containing urea or salicylic acid within 1 week before Day 1
  • People who have received a biological medicine (approved or experimental) within 12 weeks or 5 half-lives of the drug (whichever is longer) before Day 1
  • People who are currently using, or have used within 4 weeks before Day 1, a non-biological experimental medicine or device
  • People who have had excessive sun exposure, are planning a trip to a sunny climate, or have used tanning booths within 4 weeks before Day 1
  • People who are pregnant or planning to become pregnant during the study

For people with chronic hand eczema (CHE) only:

  • People whose hand eczema on the hands and/or wrists is currently infected
  • People whose hand eczema is suspected or confirmed to be caused by a protein contact reaction (confirm with trial site)
  • People who have used the antihistamine doxepin within 1 week before Day 1
  • People who have used the antihistamines hydroxyzine or diphenhydramine within 1 week before Day 1
  • People who have used any medicated skin treatment that could affect hand eczema within 1 week before Day 1 — including steroid creams, retinoid creams, crisaborole, calcineurin inhibitors, tar products, antimicrobials, certain medical devices, or bleach baths
  • People who have used systemic retinoid medicines (such as alitretinoin, isotretinoin, or acitretin) within 4 weeks before Day 1, or who have not fully recovered from their side effects
  • People who have used whole-body (systemic) treatments that could affect hand eczema within 4 weeks before Day 1 — such as calcineurin inhibitors, methotrexate, cyclosporin, hydroxyurea, azathioprine, or steroid tablets or injections (note: steroid nasal sprays, eye or ear drops with steroids, and inhaled steroids for stable conditions are permitted)
  • People who have used the biological medicine dupilumab within 12 weeks before Day 1
  • People who have received UV-B light therapy (including tanning beds) or excimer laser treatment within 4 weeks before Day 1
  • People who have had PUVA (a specific type of light therapy combining a medicine and UV-A light) within 4 weeks before Day 1

For people with atopic dermatitis (AD) only:

  • People whose atopic dermatitis is currently infected
  • People who have atopic dermatitis patches on the hands and/or feet at the screening visit or Day 1
  • People who have received intravenous immunoglobulin (IVIg) therapy within 12 weeks before Day 1
  • People who have used doxepin within 1 week before Day 1
  • People who have used hydroxyzine or diphenhydramine within 1 week before Day 1
  • People who have used any medicated skin treatment that could affect atopic dermatitis within 1 week before Day 1 — including steroid creams, crisaborole, calcineurin inhibitors, ruxolitinib, tar products, antimicrobials, certain medical devices, or bleach baths
  • People who have used whole-body (systemic) treatments that could affect atopic dermatitis within 4 weeks before Day 1 — including retinoids, calcineurin inhibitors, methotrexate, cyclosporine, hydroxyurea, azathioprine, steroid tablets or injections, baricitinib, upadacitinib, or abrocitinib (note: steroid nasal sprays, inhaled steroids, and steroid eye or ear drops are permitted)
  • People who have used the biological medicine dupilumab within 12 weeks before Day 1
  • People who have received UV-B light therapy (including tanning beds) or excimer laser treatment within 4 weeks before Day 1
  • People who have had PUVA treatment within 4 weeks before Day 1
  • People who have used the biological medicine tralokinumab within 12 weeks before Day 1

For healthy volunteers only:

  • People with a history of atopic dermatitis, allergic rhinitis (hay fever), or asthma

Important: Always verify eligibility with the trial site directly before applying.

Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 27 July 2026
This study is not part of the standard drug-approval phase pathway (for example an observational, device, behavioural, or registry study), so a phase success rate does not apply.

Contact this trial

Principal Investigator: Robert Bissonnette, MD, MSc, Innovaderm Research Inc.

Phone: 5145214285

Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.

GP referral letter

Print a one-page summary to share with your doctor.

Trial details

Status
Recruiting
Phase
Not Applicable
Sponsor
Dr. Robert Bissonnette
Registry
ClinicalTrials.gov
Start date
30 June 2021
Est. completion
30 June 2027

Where this trial is recruiting

🇨🇦 Canada

Primary endpoints

Characterize differences in skin morphological parameters; Characterize differences in skin molecular signature

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 27 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov