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Dermatitis, AtopicPhase 4NCT03868098

Different Application Rates of Crisaborole Ointment 2% in Adults With Mild to Moderate Atopic Dermatitis

A Phase 4 study testing Crisaborole 2% in people with Dermatitis, Atopic, run by Innovaderm Research Inc. at 1 site in Canada.

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

This study is being conducted to evaluate the efficacy and safety of 3 different application rates of topically applied Crisaborole ointment 2% over vehicle in adults with mild to moderate atopic dermatitis (AD). In each subject four application areas will be identified. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Dermatitis, Atopic
What is being tested?
Crisaborole 2%
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
31 participants
Where
1 siteCanada
Study dates
21 May 2019to 25 Nov 2020
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Confirmed diagnosis of active atopic dermatitis (AD) with at least 6 month history prior to screening and that has been clinically stable for 1 month.
  • Has four application areas of 3 cm in diameter with a TSS of ≥5 and TAA of moderate at Day 1. The application areas must not be located on the face, scalp, axillae, groin, genitals, hands, and feet. The application areas should be ≥1 cm apart.

Who cannot join

  • Subject is a female who is breastfeeding, pregnant, or who is planning to become pregnant during the study.
  • Subject has clinically infected AD.
  • Subject has a Fitzpatrick's Skin Phototype ≥5.
  • Subject is known to have immune deficiency or is immunocompromised.
  • Subject has a history of cancer or lymphoproliferative disease within 5 years prior to Day 1. Subjects with successfully treated nonmetastatic cutaneous squamous cell or basal cell carcinoma and/or successfully treated localized carcinoma in situ of the cervix are not to be excluded.
  • Subject had a major surgery within 8 weeks prior to Day 1 or has a major surgery planned during the study.
Show all 11Show fewer
  • Subject has any clinically significant medical condition that would, in the opinion of the investigator, put the subject at undue risk or interfere with interpretation of study results.
  • Subject has a known history of chronic infectious disease (eg, hepatitis B, hepatitis C, or infection with human immunodeficiency virus).
  • Subject with a known lack of efficacy to crisaborole.
  • Subject has a known or suspected allergy to crisaborole, including any non-medicinal ingredient, or component of the container.
  • Subject has a known history of clinically significant drug or alcohol abuse in the last year prior to Day 1.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Innovaderm Research Inc.

    Montreal, Quebec, H2X 2V1

Other trials in Canada

About this study

Official title: A Randomized, Double-Blind, Intra-Individual, Vehicle-Controlled Study to Evaluate the Efficacy and Safety of Different Application Rates of Topically Applied Crisaborole Ointment 2% in Adult Subjects With Mild to Moderate Atopic Dermatitis

This study is being conducted to evaluate the efficacy and safety of 3 different application rates of topically applied Crisaborole ointment 2% over vehicle in adults with mild to moderate atopic dermatitis (AD). In each subject four application areas will be identified. Each subject will receive 4 treatments: the 3 different application rates of the active treatment and the vehicle. The areas will be randomly assigned to treatment with topical Crisaborole ointment 2% and vehicle, once daily, for 2 weeks, without occlusion.

Being tested
Crisaborole 2%, Placebo ointment
Medical subject headings
Dermatitis, Atopic

What participants receive

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

  • Crisaborole 2%Drug

    Also called Eucrisa

    Crisaborole ointment 2% (application rate A, B, C) for 15 days (double blind)

  • Placebo ointmentDrug

    Placebo ointment (vehicle)

Study groups in NCT03868098
Study groupRoleWhat they receive
Crisaborole 2% (application rate A, B, C)Active comparatorCrisaborole (Marketed drug)
Receives: Drug: Crisaborole 2%
Placebo ointment (vehicle)Placebo comparatorPlacebo
Receives: Drug: Placebo ointment

What is being measured

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

  1. Total Signs Score (TSS)

    Change from baseline in TSS in target lesions treated with crisaborole ointment 2% or vehicle at Day 15.

    Total Signs Score (TSS) of the lesion is the assessment of the severity of erythema, edema/papulation, excoriation, and lichenification. Each of these subscales is scored independently using the 4-point severity scale with a value range from 0 to 3; 0 is the minimum (best) and 3 is the maximum (worst). The total score is computed by the sum of each subscale where the total ranges from the minimum 0 (best) to the maximum 12 (worst).

    Measured: Baseline, Day 15

Secondary outcomes (2)
  1. Total Signs Score (TSS)

    Change from baseline in lesion severity as measured by TSS at Day 8 and Day 15

    Total Signs Score (TSS) of the lesion is the assessment of the severity of erythema, edema/papulation, excoriation, and lichenification. Each of these subscales is scored independently using the 4-point severity scale with a value range from 0 to 3; 0 is the minimum (best) and 3 is the maximum (worst). The total score is computed by the sum of each subscale where the total ranges from the minimum 0 (best) to the maximum 12 (worst).

    Measured: Baseline, Day 8, Day 15

  2. Target Area Assessment (TAA)

    Change from baseline in TAA at Day 8 and Day 15

    Measured: Change from baseline in TAA at Day 8 and Day 15.

Timeline

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

  1. First posted8 Mar 2019
  2. Study start21 May 2019
  3. Primary completion25 Nov 2020
  4. Study completion25 Nov 2020

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
Model description
Intra-individual
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
31 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03868098
Sponsor's protocol ID
Inno-6049
Status last verified
Aug 2021
First submitted
7 Mar 2019
Last updated
24 Aug 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Crisaborole 2% in people with Dermatitis, Atopic, run by Innovaderm Research Inc. at 1 site in Canada.

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 2 inclusion and 11 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 24 Aug 2021. 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 Canada. 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. Some participants in this study may receive a placebo. 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?

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?

Total Signs Score (TSS) (time frame: Baseline, Day 15). 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 24 Aug 2021; AzTrials last refreshed its copy on 7 Nov 2026.

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