Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 25, 2026, 1:27 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–21 of 21 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: Abrocitinib 200 mg Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

First-in-Human Study to Evaluate Safety and Tolerability of Single and Multiple Ascending Doses of Janus Kinase-1 Inhibitor PF-04965842 in Healthy Western and Japanese Subjects

NCT01835197
View directory record Official record
Conditions
Healthy
Interventions
PF-04965842, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
79 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 19, 2014 · Synced Sep 25, 2026, 1:27 AM EDT
Completed Phase 2 Interventional Results available

Study Evaluating the Mechanism of Action of PF-04965842 Monotherapy for Moderate-to-severe Atopic Dermatitis

NCT03915496
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
PF-04965842 200 mg, PF-04965842 100 mg, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
9
States / cities
Encinitas, California • Los Angeles, California • Largo, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Feb 7, 2023 · Synced Sep 25, 2026, 1:27 AM EDT
Terminated Phase 2 Interventional Results available

Study to Evaluate PF-04965842 in Patients With Moderate to Severe Psoriasis

NCT02201524
View directory record Official record
Conditions
Plaque Psoriasis
Interventions
PF-04965842, Placebo
Drug · Other
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
35
States / cities
Birmingham, Alabama • Rogers, Arkansas • Encinitas, California + 28 more
Source: ClinicalTrials.gov public record
Updated Oct 4, 2016 · Synced Sep 25, 2026, 1:27 AM EDT
Completed Phase 3 Interventional Results available

JAK1 Inhibitor With Medicated Topical Therapy in Adolescents With Atopic Dermatitis

NCT03796676
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
Placebo, PF-04965842, PF04965842
Drug
Lead sponsor
Pfizer
Industry
Eligibility
12 Years to 17 Years
Enrollment
287 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
52
States / cities
Birmingham, Alabama • Madera, California • Mission Viejo, California + 31 more
Source: ClinicalTrials.gov public record
Updated Apr 12, 2022 · Synced Sep 25, 2026, 1:27 AM EDT
Completed Phase 2 Interventional Results available

Efficacy of Abrocitinib for Reducing Pruritus in Adults With Prurigo Nodularis and Chronic Pruritus of Unknown Origin

NCT05038982
View directory record Official record
Conditions
Prurigo Nodularis, Pruritus, Chronic Pruritus, Chronic Prurigo, Skin Diseases
Interventions
Abrocitinib
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2023 · Synced Sep 25, 2026, 1:27 AM EDT
Completed Phase 3 Interventional Results available

Study of Abrocitinib Compared With Dupilumab in Adults With Moderate to Severe Atopic Dermatitis on Background Topical Therapy

NCT04345367
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
Abrocitinib 200 mg, Dupilumab 300 mg
Drug · Combination Product
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
727 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
49
States / cities
Birmingham, Alabama • Phoenix, Arizona • Fountain Valley, California + 39 more
Source: ClinicalTrials.gov public record
Updated Jul 7, 2022 · Synced Sep 25, 2026, 1:27 AM EDT
Completed Phase 2 Interventional Results available

Study To Evaluate Pf-04965842 In Subjects With Moderate To Severe Atopic Dermatitis

NCT02780167
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
PF-04965842, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 75 Years
Enrollment
269 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
37
States / cities
Birmingham, Alabama • Encinitas, California • Pasadena, California + 32 more
Source: ClinicalTrials.gov public record
Updated May 1, 2019 · Synced Sep 25, 2026, 1:27 AM EDT
Completed Phase 3 Interventional Results available

Study Evaluating Efficacy and Safety of PF-04965842 in Subjects Aged 12 Years And Older With Moderate to Severe Atopic Dermatitis

NCT03575871
View directory record Official record
Conditions
Dermatitis, Atopic
Interventions
PF-04965842 100 mg, PF-04965842 200 mg, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
12 Years and older
Enrollment
391 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
28
States / cities
Anaheim, California • Los Alamitos, California • Rolling Hills Estates, California + 20 more
Source: ClinicalTrials.gov public record
Updated Apr 20, 2020 · Synced Sep 25, 2026, 1:27 AM EDT
No Longer Available No phase listed Expanded access

Abrocitinib Expanded Access Protocol in Adolescents and Adults With Moderate to Severe Atopic Dermatitis

NCT04564755
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
abrocitinib
Drug
Lead sponsor
Pfizer
Industry
Eligibility
12 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
21
States / cities
Birmingham, Alabama • Lancaster, California • Long Beach, California + 16 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2024 · Synced Sep 25, 2026, 1:27 AM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate Efficacy and Safety of PF-04965842 in Subjects Aged 12 Years And Older With Moderate to Severe Atopic Dermatitis

NCT03349060
View directory record Official record
Conditions
Dermatitis, Atopic
Interventions
PF-04965842 100 mg, PF-04965842 200 mg, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
12 Years and older
Enrollment
387 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
29
States / cities
Birmingham, Alabama • Encinitas, California • San Diego, California + 21 more
Source: ClinicalTrials.gov public record
Updated Dec 9, 2019 · Synced Sep 25, 2026, 1:27 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Determine the Effects of PF-04965842 on the Pharmacokinetics of Oral Contraceptive Steroids in Healthy Female Subjects

NCT03662516
View directory record Official record
Conditions
Healthy Females
Interventions
PF-04965842, Ethinyl estradiol (EE) and levonorgestrel (LN)
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years · Female only
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 22, 2020 · Synced Sep 25, 2026, 1:27 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess Pharmacokinetics of PF-04965842 and Its Metabolites and Effect of Probenecid in Healthy Participants

NCT03937258
View directory record Official record
Conditions
Healthy
Interventions
PF-04965842, Probenecid
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 17, 2019 · Synced Sep 25, 2026, 1:27 AM EDT
Completed Phase 2 Interventional

Janus Kinase Inhibition in Sarcoidosis

NCT05696795
View directory record Official record
Conditions
Sarcoidosis
Interventions
Abrocitinib 200 mg
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 20, 2026 · Synced Sep 25, 2026, 1:27 AM EDT
Completed Phase 3 Interventional Results available

Study to Investigate Efficacy and Safety of PF-04965842 in Subjects Aged 12 Years and Over With Moderate to Severe Atopic Dermatitis With the Option of Rescue Treatment in Flaring Subjects

NCT03627767
View directory record Official record
Conditions
Dermatitis, Dermatitis, Atopic, Eczema, Skin Diseases, Skin Diseases, Genetic, Genetic Diseases, Inborn, Skin Diseases, Eczematous, Hypersensitivity, Hypersensitivity, Immediate, Immune System Diseases
Interventions
PF-04965842 100 mg, PF-04965842 200 mg, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
12 Years and older
Enrollment
1,235 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
52
States / cities
Birmingham, Alabama • Fountain Valley, California • Fremont, California + 44 more
Source: ClinicalTrials.gov public record
Updated Sep 19, 2021 · Synced Sep 25, 2026, 1:27 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study Evaluating Relative Bioavailability of an Oral Suspension of Abrocitinib and Effect of an Acid Reducing Agent on the Bioavailability of Abrocitinib and Assessing the Taste of Abrocitinib Oral Formulations.

NCT04903093
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Abrocitinib tablet, Abrocitinib Suspension F1, Abrocitinib Suspension F2, Abrocitinib Suspension F3, Abrocitinib Suspension F4, Abrocitinib Suspension F5, Abrocitinib Suspension F6, Famotidine
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 13, 2024 · Synced Sep 25, 2026, 1:27 AM EDT
Active, not recruiting Phase 2 Interventional

Janus Kinase Inhibition in Granuloma Annulare

NCT05650736
View directory record Official record
Conditions
Granuloma Annulare
Interventions
Abrocitinib 200 mg
Drug
Lead sponsor
William Damsky
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 3, 2025 · Synced Sep 25, 2026, 1:27 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study to Estimate the Effect of Multiple Dose Abrocitinib on Caffeine, Efavirenz, and Omeprazole in Healthy Participants

NCT05067439
View directory record Official record
Conditions
Healthy Participants
Interventions
Abrocitinib, Omeprazole, Caffeine, Efavirenz
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Hollywood, Florida
Source: ClinicalTrials.gov public record
Updated May 30, 2024 · Synced Sep 25, 2026, 1:27 AM EDT
Recruiting Phase 2 Interventional

Treatment of Atopic Dermatitis and Alopecia Areata With Abrocitinib in Individuals With Down Syndrome

NCT07242638
View directory record Official record
Conditions
Atopic Dermatitis, Alopecia Areata
Interventions
Abrocitinib
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
12 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 1, 2026 · Synced Sep 25, 2026, 1:27 AM EDT
Active, not recruiting Phase 2 Interventional

Janus Kinase (JAK) Inhibitors to Preserve C-Peptide Production in New Onset Type 1 Diabetes (T1D)

NCT05743244
View directory record Official record
Conditions
Diabetes Mellitus, Type 1
Interventions
Abrocitinib 200 MG Oral Tablet, Ritlecitinib, Placebo
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
12 Years to 35 Years
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
23
States / cities
Orange, California • Palo Alto, California • San Francisco, California + 20 more
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Sep 25, 2026, 1:27 AM EDT
Completed Phase 3 Interventional

Study to Evaluate Efficacy and Safety of PF-04965842 With or Without Topical Medications in Subjects Aged 12 Years and Older With Moderate to Severe Atopic Dermatitis

NCT03422822
View directory record Official record
Conditions
Dermatitis, Atopic
Interventions
Abrocitinib 100 mg, Abrocitinib 200 mg, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
12 Years and older
Enrollment
3,166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
156
States / cities
Birmingham, Alabama • Anaheim, California • Encinitas, California + 101 more
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Sep 25, 2026, 1:27 AM EDT
Completed Phase 3 Interventional Results available

Study Evaluating Efficacy and Safety of PF-04965842 and Dupilumab in Adult Subjects With Moderate to Severe Atopic Dermatitis on Background Topical Therapy

NCT03720470
View directory record Official record
Conditions
Dermatitis, Dermatitis, Atopic, Eczema, Skin Diseases, Skin Diseases, Genetic, Genetic Diseases, Inborn, Skin Diseases, Eczematous, Hypersensitivity, Hypersensitivity, Immediate, Immune System Diseases
Interventions
PF-04965842 100 mg, PF-04965842 200 mg, Dupilumab, Oral Placebo, Injectable Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
838 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
60
States / cities
Birmingham, Alabama • Huntington Beach, California • Laguna Hills, California + 52 more
Source: ClinicalTrials.gov public record
Updated Jan 18, 2021 · Synced Sep 25, 2026, 1:27 AM EDT