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Atopic DermatitisPhase 4NCT03461302

Efficacy of Topical Coal Tar in Children With Atopic Dermatitis

A Phase 4 study testing Topical coal tar and Topical corticosteroids in people with Atopic Dermatitis, run by Radboud University Medical Center at 1 site in Netherlands.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Rationale/hypothesis: Atopic dermatitis (AD) is an inflammatory skin disease, occurring most frequently in children. Currently, topically applied corticosteroids are used as a standard anti-inflammatory treatment. Read more about this study

Who is it for?
Ages 1 year to 16 years
Conditions the study is for
Atopic Dermatitis
What is being tested?
Topical coal tar and Topical corticosteroids
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
1 siteNetherlands
Study dates
1 Feb 2018to 1 Sep 2019
Phase
Phase 4
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 1 year to 16 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Diagnosis of AD based on the criteria of Hanifin and Rajka
  • Moderate to severe AD based on EASI score >7.1
  • Willing and able to comply with visits and study-related procedures
  • Provide signed informed consent (if patient >12 years of age) and/or signed informed consent provided by the parents or legal guardian (all participating patients)
  • Able to understand and complete study-related questionnaires, or parent or legal guardian is able to understand and complete study-related questionnaires
  • Willing to avoid excessive sunlight

Who cannot join

  • Hypersensitivity and/or intolerance to topical corticosteroids or topical coal tar
  • Treatment with any of the following before baseline:
  • Topical treatment with corticosteroids within 24 hours before baseline
  • Topical treatment with coal tar, tacrolimus and/or pimecrolimus within 2 weeks before baseline
  • Topical treatment with antibiotics or antifungal treatment within 7 days before baseline
  • Systemic corticosteroids, immunosuppressive/immunomodulatory drugs or phototherapy for AD within 8 weeks before baseline
Show all 19Show fewer
  • Investigational drugs within 8 weeks or 5 half-lives (whichever is longer)
  • Use of systemic antibiotic therapy, systemic antifungal therapy and/or biologicals within 6 months before baseline
  • Planned or anticipated use of any prohibited medication during the treatment and follow-up period:
  • Other medication than the prescribed study medication used for the treatment of AD, including topical calcineurin inhibitors, prescription moisturizers containing additives such as urea, antihistamines, phototherapy, systemic treatment with an immunosuppressive/immunomodulatory agent such as cyclosporine, methotrexate or biologics
  • Systemic antibiotic and/or antifungal therapy
  • Indication for systemic therapy or a medical need to use a higher level of topical corticosteroids than moderate potency topical corticosteroids
  • Pregnancy or breast feeding, or planning to become pregnant or breast feed
  • Presence of skin co-morbidities that may interfere with study assessments
  • Presence of concomitant illness that would, in the investigator's judgment, adversely affect the patient's participation in the study
  • Presence of chronic hepatic or renal insufficiency
  • Presence of immunodeficiency syndromes including HIV
  • Presence of HBV or HCV
  • Any other medical or psychological condition that would represent an unreasonable risk to the patient, make the patient's participation unreliable or interfere with study assessments

Trial locations and contacts

1 site in 1 country.

Netherlands1 site, 1 recruiting
  • Department of Dermatology

    Nijmegen

    Tessa Kouwenhoven, MD, +31(0)243610265

    Recruiting

Other trials in Netherlands

About this study

Official title: A Randomized Controlled Pilot Study Comparing the Efficacy of Topical Coal Tar to Topical Corticosteroids in Children Aged 1 to < 16 Years With Moderate-severe Atopic Dermatitis

Rationale/hypothesis: Atopic dermatitis (AD) is an inflammatory skin disease, occurring most frequently in children. Currently, topically applied corticosteroids are used as a standard anti-inflammatory treatment. When a corticosteroid with a high potency is used for a long period of time, adverse effects like skin atrophy and systemic effects may occur, especially in children. In addition, corticophobia among patients is an issue that warrants alternatives for the treatment of AD in children. An alternative treatment is the topical application of coal tar, which is known to be an effective and safe treatment for AD for ages, and is used in our department for decennia. Although there is convincing evidence in the literature on the safety of coal tar, evidence in the literature on the efficacy of coal tar in the treatment of AD is lacking, especially in children.

Objective: To evaluate efficacy of topical treatment with coal tar compared to topical treatment with corticosteroids in children aged 1 to <16 years with moderate to severe AD

Read more

Study design: investigator-initiated, parallel-group randomized controlled pilot study

Study population: Children aged 1 to <16 years with moderate-severe AD

Intervention: Patients will be randomized in two groups: (1) topical treatment with coal tar or (2) topical treatment with moderate potency corticosteroids for a treatment duration of 4 weeks.

Main study parameters/endpoints: The primary outcome is the percentage change in EASI score at week 2.

Being tested
Topical coal tar, Topical corticosteroids
Medical subject headings
Dermatitis, Atopic

What participants receive

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

  • Topical coal tarDrug

    Solution carbonis detergens 10% in cremor vaselini lanette FNA and pix lihantracis 3% in zinc oxide paste

  • Topical corticosteroidsDrug

    Clobetasone butyrate 0.05% ointment

Study groups in NCT03461302
Study groupRoleWhat they receive
Topical Coal Tar treatmentExperimentalNot described
Receives: Drug: Topical coal tar
Topical Corticosteroids treatmentActive comparatorNot described
Receives: Drug: Topical corticosteroids

What is being measured

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

  1. Disease activity

    Disease-activity measured by Eczema Area and Severity Index (EASI)

    Measured: 4 weeks

Secondary outcomes (2)
  1. Pruritus

    VAS pruritus

    Measured: 4 weeks

  2. Health-related quality of life

    DLQI

    Measured: 4 weeks

Timeline

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

  1. First posted12 Mar 2018
  2. Study start1 Feb 2018
  3. Primary completion1 Aug 2019 (estimated)
  4. Study completion1 Sep 2019 (estimated)

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
80 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03461302
Sponsor's protocol ID
NL59682.091.16
Status last verified
Feb 2018
First submitted
5 Mar 2018
Last updated
12 Mar 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Topical coal tar and Topical corticosteroids in people with Atopic Dermatitis, run by Radboud University Medical Center at 1 site in Netherlands.

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 6 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: status not confirmed, as of the sponsor's last update on 12 Mar 2018. 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 Netherlands. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

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

Contact Tessa Kouwenhoven, MD (+31(0)243610265, Tessa.Kouwenhoven@radboudumc.nl), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Disease activity (time frame: 4 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 12 Mar 2018.

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