A Study to Learn About Study Medicine Called PF-08049820 in People With Eczema

Purpose

The purpose of this study is to learn if the study medicine (PF-08049820) is safe and effective for the treatment of atopic dermatitis (AD), also known as eczema, or atopic eczema. People with this condition may have severe itching and rashes on the skin. The study is seeking participants who: 1. Are 18 to 64 years of age; 2. Were confirmed to have AD at least 6 months ago; 3. Do not have a suitable prescribed medicine for AD; 4. Are considered by their doctors to have moderate to severe AD. The study has two stages (Stage 1 and Stage 2). In both stages, eligible participants will take either PF-08049820 or placebo as tablets by mouth daily for 12 weeks. A placebo does not have any medicine in it but looks just like the medicine being studied. Participants will visit the clinic on Day 1, Weeks 1, 2, 4, 6, 8 and 12. They will have a follow-up visit at Week 16. During this time, the participant's health and skin condition will be checked. They will have blood and urine tests. They will also have to answer questions about their health, skin condition, and how much their skin condition affects their lives. The experiences of participants receiving the study medicine will be compared to those receiving placebo. This will help to understand if PF-08049820 is safe and effective.

Conditions

  • Atopic Dermatitis
  • Eczema, Atopic

Eligibility

Eligible Ages
Between 18 Years and 64 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

Participants must meet the following criteria: 1. Are 18 to 64 years of age 2. Have clinical diagnosis of AD for at least 6 months prior to Day 1 and have diagnosis of AD confirmed by photographs 3. Have moderate to severe AD as defined by the following at screening and baseline visits: - Affected body surface area (BSA) greater than or equal to 10% and up to 60%; - Validated Investigator's Global Assessment (vIGA) greater than or equal to 3; - Eczema Area and Severity Index (EASI) greater than or equal to 16; AND -Peak Pruritis Numeric Rating Scale (PP-NRS) greater than or equal to 4 at screening and a weekly average of greater than or equal to 4 at baseline visit 4. Do not have a suitable prescribed medicine for AD. 5. Body Mass Index (BMI) of 18 to 38 kg/m2 and a total body weight greater than 48 kg (106 lbs)

Exclusion Criteria

Participants must not meet the following criteria: 1. Have an infection that requires treatment 2. Have other skin conditions other than AD 3. Have severe uncontrolled asthma 4. Regular use (more than 2 visits per week) of a tanning booth or phototherapy for AD within 4 weeks of the screening visit

Study Design

Phase
Phase 2
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Arm 2
Stages 1 and 2: Tablets taken by mouth daily for 12 weeks
  • Drug: PF-08049820
    Tablet
Experimental
Arm 3
Stages 1 and 2: Tablets taken by mouth daily for 12 weeks
  • Drug: PF-08049820
    Tablet
Experimental
Arm 1
Stages 1 and 2: Tablets taken by mouth daily for 12 weeks
  • Drug: PF-08049820
    Tablet
Placebo Comparator
Arm 4
Stages 1 and 2: Tablets taken by mouth daily for 12 weeks
  • Drug: Placebo
    Tablet

Recruiting Locations

Marvel Clinical Research
Huntington Beach, California 92647

Northridge Clinical Trials
Northridge, California 91325

Gsi Clinical Research
Margate, Florida 33063

Montefiore - Jacobi Dermatology Clinic
The Bronx, New York 10461

Montefiore - Clinical Research Center
The Bronx, New York 10467

Montefiore - Greene Medical Arts Pavillion
The Bronx, New York 10467

Montefiore - The Dermatology Center
The Bronx, New York 10467

Montefiore Medical Center
The Bronx, New York 10467

Paddington Testing Co, Inc
Philadelphia, Pennsylvania 19103

UPMC Department of Dermatology
Pittsburgh, Pennsylvania 15213

More Details

Status
Recruiting
Sponsor
Pfizer

Study Contact

Pfizer CT.gov Call Center
1-800-718-1021
ClinicalTrials.gov_Inquiries@pfizer.com