Combination Therapy for Atopic Dermatitis

Sponsor
Children's Hospital of Philadelphia (Other)
Overall Status
Completed
CT.gov ID
NCT00119158
Collaborator
Novartis Pharmaceuticals (Industry)
90
3
2
8
30
3.8

Study Details

Study Description

Brief Summary

Atopic dermatitis is a chronic relapsing disease with acute flares. The standard therapy is to treat acute flares using topical medications. The two most common classes of topical medications for atopic dermatitis (AD) are topical corticosteroids and topical calcineurin inhibitors.

Pimecrolimus and topical corticosteroids exert their activity by different mechanisms, there may be a synergistic effect of the combination therapy. Therefore, a combination therapy may provide a faster resolution of severe skin lesions and consequently reduce the duration of the topical corticosteroid treatment. Another benefit of the combination therapy maybe the use of a lower potency corticosteroid to achieve the same degree of clearance.

The hypothesis of this trial is that the combination of the two agents will lead to faster clearance than the single agent of topical corticosteroids.

Condition or Disease Intervention/Treatment Phase
Phase 4

Detailed Description

This trial is a double-blind controlled trial of fluticasone cream daily and pimecrolimus cream BID versus fluticasone cream daily and placebo cream BID for the treatment of acute flares of atopic dermatitis.

While pimecrolimus cream 1% has been proven to be effective in mild and moderate Atopic dermatitis (AD), there is a need for a fast control of severe skin lesions. On the other hand, reducing the duration of the topical corticosteroid treatment is a reasonable approach to minimize the occurrence of adverse effects.

Because pimecrolimus and topical corticosteroids exert their activity by different mechanisms, there may be a synergistic effect of the combination therapy. Therefore, a combination therapy may provide a faster resolution of severe skin lesions and consequently reduce the duration of the topical corticosteroid treatment. Another benefit of the combination therapy maybe the use of a lower potency corticosteroid to achieve the same degree of clearance.

In vitro data have demonstrated that a combination of steroids and tacrolimus has synergistic effects on in vitro human lymphocyte proliferation. In addition, it has previously been reported, in a pilot investigation in two subjects, that a combination regimen of pimecrolimus 1% twice a day and fluticasone propionate cream 0.05% once daily was superior to fluticasone propionate cream 0.05% once daily in the acute treatment of atopic dermatitis (AD).

This study is conducted to validate these findings in a larger number of patients.

Study Design

Study Type:
Interventional
Actual Enrollment :
90 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
An Exploratory Double-blind, Randomized, Vehicle-controlled, Paired Study to Evaluate the Efficacy and Safety of Concomitant Use of Elidel Cream 1% and Cutivate Cream 0.05% in Patients With Severe Lesions of Atopic Dermatitis (AD)
Study Start Date :
Oct 1, 2004
Actual Primary Completion Date :
Jun 1, 2005
Actual Study Completion Date :
Jun 1, 2005

Arms and Interventions

Arm Intervention/Treatment
Placebo Comparator: placebo

Placebo cream

Drug: pimecrolimus
apply daily with fluticasone cream for flares

Active Comparator: pimecrolimus cream

Drug: Combination of pimecrolimus and fluticasone
Pimecrolimus cream twice a day and fluticasone cream once a day
Other Names:
  • Pimecrolimus cream
  • fluticasone
  • Drug: pimecrolimus
    apply daily with fluticasone cream for flares

    Outcome Measures

    Primary Outcome Measures

    1. Change From Baseline in the m-EASI (Eczema Area Severity Index) Score. [up to 15 days]

      Eczema Area severity index (EASI) is a composition of scores based on area of eczema involved, (0 = mild to 3 = severe) for four separate Atopic Dermatitis (AD) symptoms: erythema,infiltration ⁄population, excoriation and ichenification. Total score 0-12

    Secondary Outcome Measures

    1. The Time to Clearance of the Disease [assessed up to 30 days following drug application]

      The time to clearance of eczema measured in days

    2. The Time to the First Day When m-EASI is Scored by the Investigator as 2 or Less [up to one week]

      Time to partial clearance of the localized eczema lesion assessed by the investigator is measured in days

    3. The Percentage of Target Areas Reaching a l-IGA (Localized Investigator Global Assessment (l-IGA) or 0 or 1) [up to 15 days]

      The Investigator Global Assessment (IGA) and l-IGA were graded on a scale of 0-4 (0 = clear, 1 = almost clear, 2 = mild disease, 3 = moderate disease, 4 = severe). The percentage of eczema lesions from the total population that reach almost clear

    4. The Percentage of Target Areas Improved (i.e., Decrease in Localized Investigator Global Assessmet (l-IGA) Score From Baseline) [up to 15 days]

      The percentage of eczema areas that show improvement in l-IGA score. The l-IGA were graded on a scale of 0-4 (0 = clear, 1 = almost clear, 2 = mild disease, 3 = moderate disease, 4 = severe disease).

    5. The Percentage of Target Areas Reaching a m-EASI (Modifed-Eczema Area Severity Index) Score of 2 or Less [up to one week]

      The EASI is a measure of Atopic Dermatitis (AD) severity. A m-EASI score (0-12) was also calculated as the sum of severity (0 = mild to 3 = severe) for four separate AD symptoms: erythema, infiltration ⁄population, excoriation and lichenification. The percentage of participants whose eczema reaches almost clear

    6. Change From Baseline in Patients' Self Assessment of Disease Severity (PSA) of Target Areas [30 days]

      The patient or caregiver assessment of eczema severity (PSA) was recorded daily in a diary using a 0-4 scale similar to that of the IGA.(0 = clear, 1 = almost clear, 2 = mild disease, 3 = moderate disease,4 = severe disease). Difference in value of PSA from baseline to end of study

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    2 Years to 65 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Age 2 to 65 years

    • Clinical diagnosis of (Atopic Dermatitis) AD according to the American Academy of Dermatology (AAD) Consensus Conference (2001)

    • At least two lesions of AD on symmetrical part of the body (same location for each side of the body), of severe intensity (m-EASI is at least 7 on each site, with erythema of at least 3 (severe) and papulation/infiltration of at least 3 (severe)) and similar severity (m-EASI does not differ from more than 2 points on both sides)

    • Signed written informed consent

    • Willingness and ability to comply with the study requirements

    • Female is able to enter and participate in this study if she is of:

    • Non-childbearing potential (i.e., physiologically incapable of becoming pregnant) or

    • Childbearing potential, has a negative pregnancy test (urine) at the screen visit and agrees to an adequate method of birth control throughout the study (which may, at the investigator's discretion, include abstinence)

    Exclusion Criteria:
    • History of immune deficiencies or history of malignant disease

    • Patients with moderate to severe lichenification at the target areas (i.e. score 2 or

    • Active cutaneous bacterial, viral or fungal infections in target areas

    • History of other skin disorders, including Netherton syndrome, that could interfere with the evaluations

    • Use of any topical treatment known or suspected to have an effect on atopic dermatitis within one week prior to the screen visit (except for calcineurin inhibitors, for which the washout is 2 weeks)

    • Use of any systemic treatment (including phototherapy) known or suspected to have an effect on AD within four weeks prior to the screen visit [(patients on a stable and low dose of inhaled steroids, on a stable dose of anti histamines, on stable dose of leukotriene antagonists, or receiving occasional short-acting b2-agonists for the treatment of asthma and topical corticosteroids (nasal spray) for the treatment of allergic rhinitis may participate). High-dose inhaled corticosteroids (> 440 mcg of fluticasone a day) and anti-IgE products are not permitted].

    • Known sensitivity to pimecrolimus or vehicle (placebo) or fluticasone propionate cream or any of their ingredients

    • Patients with severe medical condition(s) that in the view of the investigator prohibits participation in the study

    • Use of any other investigational agent in the last 30 days

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 National Jewish Research Medical Center Denver Colorado United States 80206
    2 Northwestern University School of Medicine Chicago Illinois United States 60611
    3 University of Texas at Houston Medical School Houston Texas United States 77030

    Sponsors and Collaborators

    • Children's Hospital of Philadelphia
    • Novartis Pharmaceuticals

    Investigators

    • Principal Investigator: Jonathan M Spergel, MD, PhD, Children's Hospital of Philadelphia

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    Responsible Party:
    , ,
    ClinicalTrials.gov Identifier:
    NCT00119158
    Other Study ID Numbers:
    • 2004-10-3975
    First Posted:
    Jul 13, 2005
    Last Update Posted:
    Jul 27, 2010
    Last Verified:
    Jul 1, 2010

    Study Results

    Participant Flow

    Recruitment Details Medical clinics at academic centers
    Pre-assignment Detail Patients are self controls. Equivalent areas of eczema were compared
    Arm/Group Title Active Therapy Placebo Arm
    Arm/Group Description Patients had equivalent eczema on each side of the body. One side of the body was treated with 1% pimecrolimus cream twice a day and fluticasone cream once a day. The opposite side of the body was treated with placebo cream twice a day and fluticasone cream once a day Patients had equivalent eczema on each side of the body. One side of the body was treated with 1% pimecrolimus cream twice a day and fluticasone cream once a day. The opposite side of the body was treated with placebo cream twice a day and fluticasone cream once a day
    Period Title: Active Treatment
    STARTED 45 45
    COMPLETED 45 45
    NOT COMPLETED 0 0
    Period Title: Active Treatment
    STARTED 45 45
    COMPLETED 45 45
    NOT COMPLETED 0 0

    Baseline Characteristics

    Arm/Group Title Active Therapy Placebo Arm Total
    Arm/Group Description Patients had equivalent eczema on each side of the body. One side of the body was treated with 1% pimecrolimus cream twice a day and fluticasone cream once a day. The opposite side of the body was treated with placebo cream twice a day and fluticasone cream once a day Patients had equivalent eczema on each side of the body. One side of the body was treated with 1% pimecrolimus cream twice a day and fluticasone cream once a day. The opposite side of the body was treated with placebo cream twice a day and fluticasone cream once a day Total of all reporting groups
    Overall Participants 45 45 90
    Age (Count of Participants)
    <=18 years
    22
    48.9%
    22
    48.9%
    44
    48.9%
    Between 18 and 65 years
    23
    51.1%
    23
    51.1%
    46
    51.1%
    >=65 years
    0
    0%
    0
    0%
    0
    0%
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    16.2
    (17.4)
    16.2
    (17.4)
    16.2
    (17.4)
    Sex: Female, Male (Count of Participants)
    Female
    27
    60%
    27
    60%
    54
    60%
    Male
    18
    40%
    18
    40%
    36
    40%
    Region of Enrollment (participants) [Number]
    United States
    45
    100%
    45
    100%
    90
    100%

    Outcome Measures

    1. Primary Outcome
    Title Change From Baseline in the m-EASI (Eczema Area Severity Index) Score.
    Description Eczema Area severity index (EASI) is a composition of scores based on area of eczema involved, (0 = mild to 3 = severe) for four separate Atopic Dermatitis (AD) symptoms: erythema,infiltration ⁄population, excoriation and ichenification. Total score 0-12
    Time Frame up to 15 days

    Outcome Measure Data

    Analysis Population Description
    Analysis was per protocol, last observation carried forward
    Arm/Group Title Active Therapy Placebo Arm
    Arm/Group Description Patients had equivalent eczema on each side of the body. One side of the body was treated with 1% pimecrolimus cream twice a day and fluticasone cream once a day. The opposite side of the body was treated with placebo cream twice a day and fluticasone cream once a day Patients had equivalent eczema on each side of the body. One side of the body was treated with 1% pimecrolimus cream twice a day and fluticasone cream once a day. The opposite side of the body was treated with placebo cream twice a day and fluticasone cream once a day
    Measure Participants 45 45
    Mean (Standard Deviation) [units of a 0-12 scale]
    5.04
    (2.7)
    4.77
    (2.4)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Active Therapy
    Comments
    Type of Statistical Test Non-Inferiority or Equivalence
    Comments modified EASI (eczema area severity index) was considered equivalent if p value was greater than >0.05
    Statistical Test of Hypothesis p-Value <0.05
    Comments
    Method t-test, 2 sided
    Comments
    2. Secondary Outcome
    Title The Time to Clearance of the Disease
    Description The time to clearance of eczema measured in days
    Time Frame assessed up to 30 days following drug application

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Active Therapy Placebo Arm
    Arm/Group Description Patients had equivalent eczema on each side of the body. One side of the body was treated with 1% pimecrolimus cream twice a day and fluticasone cream once a day. The opposite side of the body was treated with placebo cream twice a day and fluticasone cream once a day Patients had equivalent eczema on each side of the body. One side of the body was treated with 1% pimecrolimus cream twice a day and fluticasone cream once a day. The opposite side of the body was treated with placebo cream twice a day and fluticasone cream once a day
    Measure Participants 45 45
    Mean (Standard Error) [days]
    9.22
    (4.5)
    7.88
    (3.88)
    3. Secondary Outcome
    Title The Time to the First Day When m-EASI is Scored by the Investigator as 2 or Less
    Description Time to partial clearance of the localized eczema lesion assessed by the investigator is measured in days
    Time Frame up to one week

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    4. Secondary Outcome
    Title The Percentage of Target Areas Reaching a l-IGA (Localized Investigator Global Assessment (l-IGA) or 0 or 1)
    Description The Investigator Global Assessment (IGA) and l-IGA were graded on a scale of 0-4 (0 = clear, 1 = almost clear, 2 = mild disease, 3 = moderate disease, 4 = severe). The percentage of eczema lesions from the total population that reach almost clear
    Time Frame up to 15 days

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    5. Secondary Outcome
    Title The Percentage of Target Areas Improved (i.e., Decrease in Localized Investigator Global Assessmet (l-IGA) Score From Baseline)
    Description The percentage of eczema areas that show improvement in l-IGA score. The l-IGA were graded on a scale of 0-4 (0 = clear, 1 = almost clear, 2 = mild disease, 3 = moderate disease, 4 = severe disease).
    Time Frame up to 15 days

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    6. Secondary Outcome
    Title The Percentage of Target Areas Reaching a m-EASI (Modifed-Eczema Area Severity Index) Score of 2 or Less
    Description The EASI is a measure of Atopic Dermatitis (AD) severity. A m-EASI score (0-12) was also calculated as the sum of severity (0 = mild to 3 = severe) for four separate AD symptoms: erythema, infiltration ⁄population, excoriation and lichenification. The percentage of participants whose eczema reaches almost clear
    Time Frame up to one week

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    7. Secondary Outcome
    Title Change From Baseline in Patients' Self Assessment of Disease Severity (PSA) of Target Areas
    Description The patient or caregiver assessment of eczema severity (PSA) was recorded daily in a diary using a 0-4 scale similar to that of the IGA.(0 = clear, 1 = almost clear, 2 = mild disease, 3 = moderate disease,4 = severe disease). Difference in value of PSA from baseline to end of study
    Time Frame 30 days

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description

    Adverse Events

    Time Frame 2 weeks
    Adverse Event Reporting Description
    Arm/Group Title Active Therapy Placebo Arm
    Arm/Group Description Patients had equivalent eczema on each side of the body. One side of the body was treated with 1% pimecrolimus cream twice a day and fluticasone cream once a day. The opposite side of the body was treated with placebo cream twice a day and fluticasone cream once a day Patients had equivalent eczema on each side of the body. One side of the body was treated with 1% pimecrolimus cream twice a day and fluticasone cream once a day. The opposite side of the body was treated with placebo cream twice a day and fluticasone cream once a day
    All Cause Mortality
    Active Therapy Placebo Arm
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN)
    Serious Adverse Events
    Active Therapy Placebo Arm
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/45 (0%) 0/45 (0%)
    Other (Not Including Serious) Adverse Events
    Active Therapy Placebo Arm
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/45 (0%) 0/45 (0%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Jonathan Spergel
    Organization The Children's Hospital of Philadelphia
    Phone 215 590 1000
    Email spergel@email.chop.edu
    Responsible Party:
    , ,
    ClinicalTrials.gov Identifier:
    NCT00119158
    Other Study ID Numbers:
    • 2004-10-3975
    First Posted:
    Jul 13, 2005
    Last Update Posted:
    Jul 27, 2010
    Last Verified:
    Jul 1, 2010