Dermatitis, AtopicPhase 2NCT01602341
Efficacy and Safety of AN2728 Topical Ointment to Treat Adolescents With Atopic Dermatitis
A Phase 2 study testing AN2728 Topical Ointment, 2% QD, AN2728 Topical Ointment, 0.5% QD and AN2728 Topical Ointment, 2% BID in people with Dermatitis, Atopic, run by Pfizer at 17 sites in 2 countries.
Trial summary
The purpose of this study is to determine the safety and efficacy of AN2728 Topical Ointment, 2% and 0.5%, administered once a day (QD) or twice a day (BID), in the treatment of adolescents with atopic dermatitis (AD) Read more about this study
- Who is it for?
- Ages 12 to 17 years
- Conditions the study is for
- Dermatitis, Atopic
- What is being tested?
- AN2728 Topical Ointment, 2% QD, AN2728 Topical Ointment, 0.5% QD and AN2728 Topical Ointment, 2% BID
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 86 participants
- Where
- 17 sitesin 2 countries
- Study dates
- Aug 2012to Jan 2013
- Phase
- Phase 2
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
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 12 to 17 years
- All sexes
- No healthy volunteers
- Child
Who may be able to join
- Male or female 12 to 17 years of age, inclusive
- Clinical diagnosis of atopic dermatitis (according to the criteria of Hanifin and Rajka)
- Total body surface area (BSA) of atopic dermatitis involvement ≤35%
- Presence of two comparable target lesions
- Willing and able to comply with study instructions and commit to attending all visits
- Females of childbearing potential must use a highly effective method of birth control. Males with partners of childbearing potential should inform them of their participation in this clinical study and use a highly effective method of birth control during the study.
- Parent/guardian has the ability to understand, agree to and sign the study Informed Consent Form (ICF) prior to initiation of any protocol-related procedures; subject has the ability to give assent
Who cannot join
- Significant confounding conditions as assessed by study doctor
- Unstable or actively infected AD
- Active or potentially recurrent dermatologic condition other than atopic dermatitis in the target lesion area that may confound evaluation
- History or evidence of allergies requiring acute or chronic treatment (except seasonal allergic rhinitis)
- Concurrent or recent use of certain topical or systemic medications or phototherapy without a sufficient washout period
- Treatment for any type of cancer (except squamous cell carcinoma, basal cell carcinoma, or carcinoma in situ of the skin, curatively treated with cryosurgery or surgical excision only) within the last 5 years
Show all 10Show fewer
- Current pregnancy or lactation, or intent to become pregnant during the study
- Known sensitivity to any of the components of the study drug
- Participated in any other trial of an investigational drug or device within 30 days or participation in a research study concurrent with this study
- Participated in a previous AN2728 clinical study
Trial locations and contacts
17 sites in 2 countries.
17 sites in 2 countries
United States11 sites
Anacor Investigational Site
Albuquerque, New Mexico
Anacor Investigational Site
Detroit, Michigan
Anacor Investigational Site
Fremont, California
Anacor Investigational Site
High Point, North Carolina
Anacor Investigational Site
Knoxville, Tennessee
Anacor Investigational Site
Lousiville, Kentucky
Anacor Investigational Site
Miami, Florida
Anacor Investigational Site
Norfolk, Virginia
Anacor Investigational Site
Portland, Oregon
Anacor Investigational Site
Salt Lake City, Utah
Anacor Investigational Site
Stony Brook, New York
Australia6 sites
Anacor Investigational Site
Box Hill, Victoria
Anacor Investigational Site
Fremantle, Western Australia, 6160
Anacor Investigational Site
Kogarah, New South Wales, 2217
Anacor Investigational Site
Parkville, Victoria
Anacor Investigational Site
Phillip, Australian Capital Territory, 2606
Anacor Investigational Site
Wooloongabba, Queensland
About this study
Official title: A Multicenter, Randomized, Double-Blind, Four-Week, Bilateral Study of the Safety and Efficacy of Two Concentrations of AN2728 Ointment Administered Once or Twice a Day in Adolescents With Atopic Dermatitis
The purpose of this study is to determine the safety and efficacy of AN2728 Topical Ointment, 2% and 0.5%, administered once a day (QD) or twice a day (BID), in the treatment of adolescents with atopic dermatitis (AD)
- Conditions
- Dermatitis, Atopic
- Being tested
- AN2728 Topical Ointment, 2% QD, AN2728 Topical Ointment, 0.5% QD, AN2728 Topical Ointment, 2% BID, AN2728 Topical Ointment, 0.5% BID
- Keywords
- atopic dermatitis
- Medical subject headings
- Dermatitis, Atopic
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
AN2728 Topical Ointment, 2% QDDrug
AN2728 Topical Ointment, 2% QD
AN2728 Topical Ointment, 0.5% QDDrug
AN2728 Topical Ointment, 0.5% QD
AN2728 Topical Ointment, 2% BIDDrug
AN2728 Topical Ointment, 2% BID
AN2728 Topical Ointment, 0.5% BIDDrug
AN2728 Topical Ointment, 0.5% BID
| Study group | Role | What they receive |
|---|---|---|
| AN2728 Topical Ointment, 2% QD vs 0.5% QD | Experimental | AN2728 Topical Ointment, 2% applied once daily for 29 days to a target lesion, and AN2728 Topical Ointment, 0.5% applied once daily for 29 days to a target lesion
Treatments will be randomly assigned to target lesions A and B. Receives: Drug: AN2728 Topical Ointment, 2% QD; Drug: AN2728 Topical Ointment, 0.5% QD |
| AN2728 Topical Ointment, 2% BID vs 0.5% BID | Experimental | AN2728 Topical Ointment, 2% applied twice daily for 29 days to a target lesion, and AN2728 Topical Ointment, 0.5% applied twice daily for 29 days to a target lesion.
Treatments will be randomly assigned to target lesions A and B. Receives: Drug: AN2728 Topical Ointment, 2% BID; Drug: AN2728 Topical Ointment, 0.5% BID |
What is being measured
The primary outcome is the main question the study is designed to answer.
Improvement From Baseline in Atopic Dermatitis Severity Index (ADSI) Score at Day 8
ADSI was used to assess the severity of atopic dermatitis (AD) based on five subscale scores of erythema, pruritus, exudation, excoriation, and lichenification. The severity of each subscale was measured on a 4-point scale ranging from 0 (none) to 3 (severe), where higher scores indicating more severity. ADSI was calculated as the sum of these 5 subscale scores with a total possible score range of 0 (none) to 15 (most severe) where, higher scores indicating more severity. Improvement from Baseline was calculated as Baseline score minus follow-up score.
Measured: Baseline, Day 8
Improvement From Baseline in Atopic Dermatitis Severity Index (ADSI) Score at Day 15
ADSI was used to assess the severity of atopic dermatitis (AD) based on five subscale scores of erythema, pruritus, exudation, excoriation, and lichenification. The severity of each subscale was measured on a 4-point scale ranging from 0 (none) to 3 (severe), where higher scores indicating more severity. ADSI was calculated as the sum of these 5 subscale scores with a total possible score range of 0 (none) to 15 (most severe) where, higher scores indicating more severity. Improvement from Baseline was calculated as Baseline score minus follow-up score.
Measured: Baseline, Day 15
Improvement From Baseline in Atopic Dermatitis Severity Index (ADSI) Score at Day 22
ADSI was used to assess the severity of atopic dermatitis (AD) based on five subscale scores of erythema, pruritus, exudation, excoriation, and lichenification. The severity of each subscale was measured on a 4-point scale ranging from 0 (none) to 3 (severe), where higher scores indicating more severity. ADSI was calculated as the sum of these 5 subscale scores with a total possible score range of 0 (none) to 15 (most severe) where, higher scores indicating more severity. Improvement from Baseline was calculated as Baseline score minus follow-up score.
Measured: Baseline, Day 22
Improvement From Baseline in Atopic Dermatitis Severity Index (ADSI) Score at Day 29
ADSI was used to assess the severity of atopic dermatitis (AD) based on five subscale scores of erythema, pruritus, exudation, excoriation, and lichenification. The severity of each subscale was measured on a 4-point scale ranging from 0 (none) to 3 (severe), where higher scores indicating more severity. ADSI was calculated as the sum of these 5 subscale scores with a total possible score range of 0 (none) to 15 (most severe) where, higher scores indicating more severity. Improvement from Baseline was calculated as Baseline score minus follow-up score.
Measured: Baseline, Day 29
Secondary outcomes (6)
Number of Participants With Clinically Significant Change From Baseline in Vital Signs
Vital signs (temperature, respiratory rate, pulse, systolic and diastolic blood pressure) were obtained with participant in the seated position, after having sat calmly for at least 5 minutes. Clinical significance of vital signs was determined at the investigator's discretion.
Measured: Baseline up to Day 29
Number of Participants With Clinically Significant Change From Baseline in Laboratory Abnormalities
Laboratory parameters included: hematology (hemoglobin, hematocrit, red blood cell, platelet and white blood cell count, neutrophils, eosinophils, monocytes, basophils and lymphocytes), chemistry (blood urea nitrogen, creatinine, sodium, potassium, aspartate aminotransferase, alanine aminotransferase, total bilirubin, alkaline phosphatase, albumin, total protein and serum pregnancy test [for all female participants]) and urine (urine pregnancy test [for all female participants]). Clinical significance of laboratory parameters was determined at the investigator's discretion.
Measured: Baseline up to Day 29
Number of Participants With Treatment-Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs)
An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. An SAE is an AE resulting in any of the following outcomes or deemed significant for any other reason: death; Initial or prolonged inpatient hospitalization; life threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Treatment-emergent were events between first dose of study drug to the end of study treatment (Day 29), that were absent before treatment or that worsened relative to pre-treatment state.
Measured: Baseline up to Day 29
Number of Participants With Treatment-Emergent Adverse Events By Severity
AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. AE was assessed on basis of severity as follows: mild=does not interfere with participant's usual function; moderate=interferes to some extent with participant's usual function; severe=interferes significantly with participant's usual function. Number of participants with mild, moderate and severe treatment-emergent AEs were reported in this outcome measure.
Measured: Baseline up to Day 29
Number of Participants With Local Tolerability Symptoms
Participants who experienced local tolerability symptoms: mild itching or burning/stinging at sites of study drug application were reported in this measure.
Measured: Baseline up to Day 29
Improvement From Baseline in ADSI Component Scores (Erythema, Pruritus, Exudation, Excoriation and Lichenification) at Day 8, 15, 22 and 29
ADSI was used to assess the severity of atopic dermatitis (AD) based on five subscale scores of erythema, pruritus, exudation, excoriation, and lichenification. The severity of each subscale was measured on a 4-point scale ranging from 0 (none) to 3 (severe), where higher scores indicating more severity. ADSI was calculated as the sum of these 5 subscale scores with a total possible score range of 0 (none) to 15 (most severe) where, higher scores indicating more severity. Improvement from baseline was calculated as baseline evaluation minus the follow-up evaluation.
Measured: Baseline, Day 8, 15, 22, 29
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted21 May 2012 (estimated)
- Study startAug 2012
- Primary completionJan 2013
- Study completionJan 2013
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for Dermatitis, AtopicStudies of the same condition, open and under way.
- More trials run by PfizerThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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 2
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind
- Who is masked
- Participant, Care provider, Investigator, Outcomes assessor
- Enrolment
- 86 participants (actual)
Sponsor and investigators
- Lead sponsor
- Pfizer
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Pfizer CT.gov Call Center, Study director, Pfizer
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01602341
- Sponsor's protocol ID
- AN2728-AD-204
- Status last verified
- Jan 2017
- First submitted
- 17 May 2012
- Last updated
- 6 Mar 2017
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
Study at a glance
From the registry record, last updated by the sponsor on 6 Mar 2017. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Multicenter, Randomized, Double-Blind, Four-Week, Bilateral Study of the Safety and Efficacy of Two Concentrations of AN2728 Ointment Administered Once or Twice a Day in Adolescents With Atopic Dermatitis
- ClinicalTrials.gov ID
- NCT01602341
- Acronym / sponsor ID
- AN2728-AD-204
- Conditions
- Dermatitis, Atopic
- Keywords
- atopic dermatitis
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 86 participants (actual)
- Lead sponsor
- PfizerIndustry (pharma, biotech, devices)
- Study start
- Aug 2012
- Primary completion
- Jan 2013 (actual)
- Study completion
- Jan 2013 (actual)
- First posted
- 21 May 2012 (estimated)
- Results
- Posted 6 Mar 2017
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this study is to determine the safety and efficacy of AN2728 Topical Ointment, 2% and 0.5%, administered once a day (QD) or twice a day (BID), in the treatment of adolescents with atopic dermatitis (AD)
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind (participant, care provider, investigator, outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| AN2728 Topical Ointment, 2% QD vs 0.5% QD | Experimental | Drug: AN2728 Topical Ointment, 2% QD, Drug: AN2728 Topical Ointment, 0.5% QDAN2728 Topical Ointment, 2% applied once daily for 29 days to a target lesion, and AN2728 Topical Ointment, 0.5% applied once daily for 29 days to a target lesion Treatments will be randomly assigned to target lesions A and B. |
| AN2728 Topical Ointment, 2% BID vs 0.5% BID | Experimental | Drug: AN2728 Topical Ointment, 2% BID, Drug: AN2728 Topical Ointment, 0.5% BIDAN2728 Topical Ointment, 2% applied twice daily for 29 days to a target lesion, and AN2728 Topical Ointment, 0.5% applied twice daily for 29 days to a target lesion. Treatments will be randomly assigned to target lesions A and B. |
Who may qualify
- Ages
- 12 to 17 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child
Key inclusion criteria (7 listed)
- Male or female 12 to 17 years of age, inclusive
- Clinical diagnosis of atopic dermatitis (according to the criteria of Hanifin and Rajka)
- Total body surface area (BSA) of atopic dermatitis involvement ≤35%
- Presence of two comparable target lesions
- Willing and able to comply with study instructions and commit to attending all visits
Key exclusion criteria (10 listed)
- Significant confounding conditions as assessed by study doctor
- Unstable or actively infected AD
- Active or potentially recurrent dermatologic condition other than atopic dermatitis in the target lesion area that may confound evaluation
- History or evidence of allergies requiring acute or chronic treatment (except seasonal allergic rhinitis)
- Concurrent or recent use of certain topical or systemic medications or phototherapy without a sufficient washout period
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| AN2728 Topical Ointment, 2% QDAN2728 Topical Ointment, 2% QD | Drug | AN2728 Topical Ointment, 2% QD vs 0.5% QD |
| AN2728 Topical Ointment, 0.5% QDAN2728 Topical Ointment, 0.5% QD | Drug | AN2728 Topical Ointment, 2% QD vs 0.5% QD |
| AN2728 Topical Ointment, 2% BIDAN2728 Topical Ointment, 2% BID | Drug | AN2728 Topical Ointment, 2% BID vs 0.5% BID |
| AN2728 Topical Ointment, 0.5% BIDAN2728 Topical Ointment, 0.5% BID | Drug | AN2728 Topical Ointment, 2% BID vs 0.5% BID |
Primary outcome
Improvement From Baseline in Atopic Dermatitis Severity Index (ADSI) Score at Day 8
Time frame: Baseline, Day 8
ADSI was used to assess the severity of atopic dermatitis (AD) based on five subscale scores of erythema, pruritus, exudation, excoriation, and lichenification. The severity of each subscale was measured on a 4-point scale ranging from 0 (none) to 3 (severe), where higher scores indicating more severity. ADSI was calculated as the sum of these 5 subscale scores with a total possible score range of 0 (none) to 15 (most severe) where, higher scores indicating more severity. Improvement from Baseline was calculated as Baseline score minus follow-up score.
Improvement From Baseline in Atopic Dermatitis Severity Index (ADSI) Score at Day 15
Time frame: Baseline, Day 15
ADSI was used to assess the severity of atopic dermatitis (AD) based on five subscale scores of erythema, pruritus, exudation, excoriation, and lichenification. The severity of each subscale was measured on a 4-point scale ranging from 0 (none) to 3 (severe), where higher scores indicating more severity. ADSI was calculated as the sum of these 5 subscale scores with a total possible score range of 0 (none) to 15 (most severe) where, higher scores indicating more severity. Improvement from Baseline was calculated as Baseline score minus follow-up score.
Improvement From Baseline in Atopic Dermatitis Severity Index (ADSI) Score at Day 22
Time frame: Baseline, Day 22
ADSI was used to assess the severity of atopic dermatitis (AD) based on five subscale scores of erythema, pruritus, exudation, excoriation, and lichenification. The severity of each subscale was measured on a 4-point scale ranging from 0 (none) to 3 (severe), where higher scores indicating more severity. ADSI was calculated as the sum of these 5 subscale scores with a total possible score range of 0 (none) to 15 (most severe) where, higher scores indicating more severity. Improvement from Baseline was calculated as Baseline score minus follow-up score.
Improvement From Baseline in Atopic Dermatitis Severity Index (ADSI) Score at Day 29
Time frame: Baseline, Day 29
ADSI was used to assess the severity of atopic dermatitis (AD) based on five subscale scores of erythema, pruritus, exudation, excoriation, and lichenification. The severity of each subscale was measured on a 4-point scale ranging from 0 (none) to 3 (severe), where higher scores indicating more severity. ADSI was calculated as the sum of these 5 subscale scores with a total possible score range of 0 (none) to 15 (most severe) where, higher scores indicating more severity. Improvement from Baseline was calculated as Baseline score minus follow-up score.
6 secondary outcomes
Number of Participants With Clinically Significant Change From Baseline in Vital Signs
Time frame: Baseline up to Day 29
Number of Participants With Clinically Significant Change From Baseline in Laboratory Abnormalities
Time frame: Baseline up to Day 29
Number of Participants With Treatment-Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs)
Time frame: Baseline up to Day 29
Number of Participants With Treatment-Emergent Adverse Events By Severity
Time frame: Baseline up to Day 29
Number of Participants With Local Tolerability Symptoms
Time frame: Baseline up to Day 29
Improvement From Baseline in ADSI Component Scores (Erythema, Pruritus, Exudation, Excoriation and Lichenification) at Day 8, 15, 22 and 29
Time frame: Baseline, Day 8, 15, 22, 29
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 6 Mar 2017.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Pfizer CT.gov Call Center study director
Pfizer
17 sites in 2 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing AN2728 Topical Ointment, 2% QD, AN2728 Topical Ointment, 0.5% QD and AN2728 Topical Ointment, 2% BID in people with Dermatitis, Atopic, run by Pfizer at 17 sites in 2 countries.
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 7 inclusion and 10 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 6 Mar 2017. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 17 sites in United States, Australia. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 6 Mar 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
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?
Improvement From Baseline in Atopic Dermatitis Severity Index (ADSI) Score at Day 8 (time frame: Baseline, Day 8). The study lists 4 primary outcomes in all. 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 6 Mar 2017.