A Study to Assess Treat-to-Target and Dosing Flexibility of Oral Upadacitinib Tablets in Adult Participants With Moderate to Severe Atopic Dermatitis
Flex-Up
A Phase 3b/4 Randomized, Blinded, Treat-to-Target and Dose-Flexibility Study of Upadacitinib in Adult Subjects With Moderate to Severe Atopic Dermatitis
2 other identifiers
interventional
461
18 countries
106
Brief Summary
Atopic dermatitis (AD) is a skin condition that may cause a rash and itching due to inflammation of the skin. Therapies spread over the skin may not be enough to control the AD in trial participants who require systemic anti-inflammatory treatment. This study evaluates the dosing flexibility of upadacitinib in adult participants with moderate to severe AD. Adverse events and change in the disease activity will be assessed. Upadacitinib is an approved drug for the treatment of moderate to severe/active immune-mediated inflammatory diseases such as rheumatoid arthritis, psoriatic arthritis, ankylosing spondylitis, ulcerative colitis (UC), Crohn's Disease (CD), and AD. The study is comprised of a 35-day Screening Period, a 12-week double-blind period and a 12-week single-blind period. During the double-blind period, participants are placed in 1 of 2 groups, called treatment arms and will be randomized in a 1:1 ratio to receive upadacitinib. At 12 weeks during the single blind period, participants will be blinded to the upadacitinib dose based on their EASI response and reassigned to in 1 of 4 arms. After the last study visit, there is a 30-day follow-up visit. Approximately 454 adult participants ages 18 to 64 with moderate to severe AD who are candidates for systemic therapy will be enrolled at up to 160 sites worldwide. The study is comprised of a 12-week double-blind period, followed by a 12-week single-blind period. Participants will receive upadacitinib oral tablets once daily for up to 24 weeks. There may be higher treatment burden for participants in this trial compared to their standard of care (due to study procedures). Participants will attend regular visits during the study at a hospital or clinic. The effect of the treatment will be checked by medical assessments, blood tests, checking for side effects and completing questionnaires.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started May 2023
106 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 18, 2022
CompletedFirst Posted
Study publicly available on registry
August 19, 2022
CompletedStudy Start
First participant enrolled
May 29, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 11, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
August 15, 2024
CompletedResults Posted
Study results publicly available
July 29, 2025
CompletedJuly 29, 2025
July 1, 2025
1.1 years
August 18, 2022
June 30, 2025
July 28, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of Participants Achieving ≥ 90% Reduction From Baseline in Eczema Area and Severity Index Score (EASI 90) at Week 24
The EASI is a composite index with scores ranging from 0 to 72. Four atopic dermatitis (AD) disease characteristics (erythema, thickness \[induration, papulation, edema\], scratching \[excoriation\], and lichenification) are assessed for severity on a scale of "0" (absent) through "3" (severe). In addition, the area of AD involvement is assessed as a percentage by body area of head, trunk (including the genital area), upper extremities, and lower extremities (including the buttocks), and converted to a score of 0 to 6. In each body region, the area is expressed as 0, 1 (1% to 9%), 2 (10% to 29%), 3 (30% to 49%), 4 (50% to 69%), 5 (70% to 89%), or 6 (90% to 100%).
Baseline and Week 24
Secondary Outcomes (17)
Percentage of Participants Achieving ≥ 75% Reduction From Baseline in Eczema Area and Severity Index Score (EASI 75) at Week 24
Baseline and Week 24
Percentage of Participants Achieving a 100% Reduction From Baseline in Eczema Area and Severity Index Score (EASI 100) at Week 24
Baseline and Week 24
Percentage of Participants Achieving ≥ 75% Reduction From Baseline in Eczema Area and Severity Index Score (EASI 75) at Week 12
Baseline and Week 12
Percentage of Participants Achieving ≥ 90% Reduction From Baseline in Eczema Area and Severity Index Score (EASI 90) at Week 12
Baseline and Week 12
Percentage of Participants Achieving a 100% Reduction From Baseline in Eczema Area and Severity Index Score (EASI 100) at Week 12
Baseline and Week 12
- +12 more secondary outcomes
Study Arms (6)
UPA 15 mg Double-Blind Treatment Period
EXPERIMENTALParticipants received 15 mg upadacitinib orally once daily (QD) for 12 weeks during the Double-Blind Treatment Period.
UPA 30 mg Double-Blind Treatment Period
EXPERIMENTALParticipants received 30 mg upadacitinib orally once daily (QD) for 12 weeks during the Double-Blind Treatment Period.
UPA 15 mg Double-Blind Treatment Period --> UPA 15 mg Single-Blind Treatment Period
EXPERIMENTALAt Week 12 in the Double-Blind Treatment Period, participants receiving 15 mg upadacitinib orally once daily (QD) achieving a ≥ 90% reduction in the Eczema Area and Severity Index (EASI) (≥ EASI 90) were allocated to receive 15 mg upadacitinib orally once daily (QD) for 12 weeks during the Single-Blind Treatment Period.
UPA 15 mg Double-Blind Treatment Period --> UPA 30 mg Single-Blind Treatment Period
EXPERIMENTALAt Week 12 in the Double-Blind Treatment Period, participants receiving 15 mg upadacitinib orally once daily (QD) achieving a \< 90% reduction in the Eczema Area and Severity Index (EASI) (\< EASI 90) were allocated to receive 30 mg upadacitinib orally once daily (QD) for 12 weeks during the Single-Blind Treatment Period.
UPA 30 mg Double-Blind Treatment Period --> UPA 15 mg Single-Blind Treatment Period
EXPERIMENTALAt Week 12 in the Double-Blind Treatment Period, participants receiving 30 mg upadacitinib orally once daily (QD) achieving a ≥ 90% reduction in the Eczema Area and Severity Index (EASI) (≥ EASI 90) were allocated to receive 15 mg upadacitinib orally once daily (QD) for 12 weeks during the Single-Blind Treatment Period.
UPA 30 mg Double-Blind Treatment Period --> UPA 30 mg Single-Blind Treatment Period
EXPERIMENTALAt Week 12 in the Double-Blind Treatment Period, participants receiving 30 mg upadacitinib orally once daily (QD) achieving a \< 90% reduction in the Eczema Area and Severity Index (EASI) (\< EASI 90) were allocated to receive 30 mg upadacitinib orally once daily (QD) for 12 weeks during the Single-Blind Treatment Period.
Interventions
Oral tablet
Eligibility Criteria
You may qualify if:
- Chronic atopic dermatitis (AD) with onset of symptoms at least 3 years prior to Baseline and participant meets Hanifin and Rajka criteria.
- Eczema Area and Severity Index (EASI) score \>= 16, vIGA-AD score \>= 3 and \>= 10% Body Surface Area (BSA) of AD involvement at the Baseline Visit.
- Baseline weekly average of daily Worst Pruritus NRS \>= 4.
- Candidate for systemic treatment defined as prior use of systemic treatment for AD, OR previous inadequate response to TCS, TCI or PDE-4 inhibitors, OR for whom topical treatments are otherwise medically inadvisable.
You may not qualify if:
- Participants with current or past history of infection including:
- Two or more episodes of herpes zoster, or one or more episodes of disseminated herpes zoster;
- One or more episodes of disseminated herpes simplex (including eczema herpeticum);
- Human immunodeficiency virus (HIV) infection defined as confirmed positive anti-HIV antibody (HIV Ab) test;
- Japan only: Positive result of beta-D-glucan (screening for Pneumocystis jirovecii infection) or two consecutive indeterminate results of beta-D-glucan during the Screening Period;
- Active infection(s) requiring treatment with intravenous anti-infectives within 30 days, or oral/intramuscular anti-infectives within 14 days prior to the Baseline Visit;
- Chronic recurring infection and/or active viral infection that, based on the investigator's clinical assessment, makes the participant an unsuitable candidate for the study;
- COVID-19 infection: In participants who tested positive for COVID, at least 5 days must have passed since a COVID-19 positive test result for study entry of asymptomatic participants. Participants with mild/moderate COVID-19 infection can be enrolled if fever is resolved without use of antipyretics for 24 hours and other symptoms improved, or if 5 days have passed since the COVID-19 positive test result (whichever comes last). Participants may be rescreened if judged to be in good general health, as determined by the investigator based upon the medical history and physical examination.
- Evidence of Hepatitis B virus (HBV) or Hepatitis C virus (HCV).
- Any of the following medical diseases or disorders:
- Recent (within past 6 months) cerebrovascular accident, myocardial infarction, coronary stenting, and aorto-coronary bypass surgery;
- History of an organ transplant which requires continued immunosuppression;
- History of an allergic reaction or significant sensitivity to constituents of the study drug (and its excipients) and/or other products in the same class;
- History of gastrointestinal perforation (other than due to appendicitis or mechanical injury), diverticulitis, or significantly increased risk for gastrointestinal perforation per investigator judgment;
- Conditions that could interfere with drug absorption including but not limited to short bowel syndrome or gastric bypass surgery; participants with a history of gastric banding/segmentation are not excluded;
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AbbVielead
Study Sites (106)
Momentum Clinical Research /ID# 254028
Darlinghurst, New South Wales, 2010, Australia
Premier Specialist /ID# 246150
Kogarah, New South Wales, 2217, Australia
Veracity Clinical Research /ID# 246154
Woolloongabba, Queensland, 4102, Australia
North Eastern Health Specialists /ID# 246153
Campbelltown, South Australia, 5074, Australia
Skin Health Institute Inc /ID# 246146
Carlton, Victoria, 3053, Australia
Cliniques Universitaires UCL Saint-Luc /ID# 245842
Woluwe-Saint-Lambert, Brussels Capital, 1200, Belgium
Grand Hôpital De Charleroi - Notre Dame /ID# 245837
Charleroi, Hainaut, 6000, Belgium
AZ Sint-Lucas /ID# 253708
Ghent, Oost-Vlaanderen, 9000, Belgium
Dermatologie Maldegem /ID# 245840
Maldegem, Oost-Vlaanderen, 9990, Belgium
CHU de Liege /ID# 245839
Liège, 4000, Belgium
UMHAT Alexandrovska EAD /ID# 246594
Sofiya, Sofia, 1431, Bulgaria
Medical center Cordis /ID# 253310
Pleven, 5800, Bulgaria
Acibadem City Clinic Tokuda University Hospital EAD /ID# 246395
Sofia, 1407, Bulgaria
Ambulatory for Specialized Medical Care for skin and venereal diseases /ID# 247027
Sofia, 1407, Bulgaria
Medical Center Euroderma /ID# 246736
Sofia, 1606, Bulgaria
Medical center EuroHealth /ID# 246305
Sofia, 1606, Bulgaria
Dermatology Research Institute - Blackfoot Trail /ID# 246703
Calgary, Alberta, T2J 7E1, Canada
Beacon Dermatology Inc /ID# 246705
Calgary, Alberta, T3A 2N1, Canada
Rejuvenation Dermatology - Edmonton Downtown /ID# 256790
Edmonton, Alberta, T5J 3S9, Canada
Alberta DermaSurgery Centre /ID# 247286
Edmonton, Alberta, T6G 1C3, Canada
Dr. Chih-ho Hong Medical Inc. /ID# 246700
Surrey, British Columbia, V3R 6A7, Canada
Lynde Institute for Dermatology /ID# 246699
Markham, Ontario, L3P 1X2, Canada
SKiN Centre for Dermatology /ID# 246702
Peterborough, Ontario, K9J 5K2, Canada
Private Practice - Dr. Kim Papp Clinical Research /ID# 246698
Waterloo, Ontario, N2J 1C4, Canada
Beijing Friendship Hospital /ID# 247719
Beijing, Beijing Municipality, 100032, China
Peking University Third Hospital /ID# 247842
Beijing, Beijing Municipality, 100191, China
Dermatology Hospital of Southern Medical University /ID# 247951
Guangzhou, Guangdong, 510091, China
The First Hospital of China Medical University /ID# 247686
Shenyang, Liaoning, 110001, China
Huashan Hospital, Fudan University /ID# 247680
Shanghai, Shanghai Municipality, 200040, China
Dermatologische Gemeinschaftspraxis Mahlow /ID# 245629
Blankenfelde-Mahlow, Brandenburg, 15831, Germany
Klinikum Darmstadt /ID# 247028
Darmstadt, Hesse, 64283, Germany
Universitaetsklinikum Frankfurt /ID# 245627
Frankfurt am Main, Hesse, 60590, Germany
Fachklinik Bad Bentheim /ID# 245634
Bad Bentheim, Lower Saxony, 48455, Germany
Studienzentrum an der Hase GbR Dr. Weyergraf/Dr. Frick/Thomas Heiber /ID# 245636
Bramsche, Lower Saxony, 49565, Germany
Universitaetsklinikum Muenster /ID# 245623
Münster, North Rhine-Westphalia, 48149, Germany
Universitaetsklinikum Carl Gustav Carus Dresden /ID# 248413
Dresden, Saxony, 01307, Germany
Elbe Klinikum Buxtehude /ID# 245626
Buxtehude, 21614, Germany
Derma Study Center Friedrichshafen GmbH /ID# 245640
Friedrichshafen, 88045, Germany
Universitaetsklinikum Halle (Saale) /ID# 245637
Halle, 06120, Germany
Dermatologikum Hamburg /ID# 245635
Hamburg, 20354, Germany
Dermatologie Quist-BAG Dres. med. Quist PartG /ID# 245628
Mainz, 55128, Germany
Gyongyosi Bugat Pal Korhaz /ID# 246422
Gyöngyös, Heves County, 3200, Hungary
Somogy Varmegyei Kaposi Mor Oktato Korhaz /ID# 246428
Kaposvár, Somogy County, 7400, Hungary
Clinexpert Kft /ID# 246427
Budapest, 1033, Hungary
DERMA-B Egeszsegugyi es Szolgaltato - Debrecen - Gyepusor Utca /ID# 246426
Debrecen, 4031, Hungary
IRCCS Istituto Clinico Humanitas /ID# 246630
Rozzano, Lombardy, 20089, Italy
Duplicate_Azienda Ospedaliero Universitaria Ospedali Riuniti di Ancona /ID# 254355
Ancona, 60126, Italy
Duplicate_ASST Spedali civili di Brescia /ID# 246631
Brescia, 25123, Italy
Universita degli Studi Gabriele dAnnunzio /ID# 246629
Chieti, 66100, Italy
Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico /ID# 246634
Milan, 20122, Italy
Azienda Ospedaliera di Perugia - Ospedale S. Maria della Misericordia /ID# 246632
Perugia, 06156, Italy
Miyata Dermatology Clinic /ID# 255491
Matsudo-Shi, Chiba, 271-0092, Japan
Fukuoka University Hospital /ID# 255182
Fukuoka, Fukuoka, 814-0180, Japan
Takagi Dermatological Clinic /ID# 255181
Obihiro-shi, Hokkaido, 080-0013, Japan
Nomura Dermatology Clinic /ID# 255534
Yokohama, Kanagawa, 221-0825, Japan
Tohoku University Hospital /ID# 255183
Sendai, Miyagi, 9808574, Japan
Maruyama Dermatology Clinic /ID# 255441
Koto-ku, Tokyo, 136-0074, Japan
Amphia Ziekenhuis /ID# 246397
Breda, North Brabant, 4818 CK, Netherlands
Amsterdam UMC, locatie AMC /ID# 245673
Amsterdam, North Holland, 1105 AZ, Netherlands
Greenlane Clinical Centre /ID# 246556
Epsom, Auckland, 1051, New Zealand
Clinical Trials New Zealand /ID# 246557
Hamilton, Waikato Region, 3204, New Zealand
Aotearoa Clinical Trials /ID# 246559
Auckland, 1640, New Zealand
Duplicate_Specjalistyczny Niepubliczny Zaklad Opieki Zdrowotnej Alergologia Plus /ID# 253508
Poznan, Greater Poland Voivodeship, 60-693, Poland
Specjalistyczna Przychodnia Lekarska Alergo-Med sp. z o.o. /ID# 253846
Poznan, Greater Poland Voivodeship, 61-578, Poland
Oftalmika sp. z o.o. /ID# 253429
Bydgoszcz, Kuyavian-Pomeranian Voivodeship, 85-631, Poland
MICS Centrum Medyczne Torun /ID# 245749
Torun, Kuyavian-Pomeranian Voivodeship, 87-100, Poland
Centrum Nowoczesnych Terapii Dobry Lekarz Sp. z o.o. /ID# 245836
Krakow, Lesser Poland Voivodeship, 31-011, Poland
CenterMed Krakow Sp. z o.o. /ID# 253940
Krakow, Lesser Poland Voivodeship, 31-530, Poland
Klinika Ambroziak Sp. z o.o. /ID# 245748
Warsaw, Masovian Voivodeship, 02-953, Poland
Royalderm Agnieszka Nawrocka /ID# 245746
Warsaw, Masovian Voivodeship, 02-962, Poland
Centrum Badan Klinicznych PI-House sp. z o.o. /ID# 245741
Gdansk, Pomeranian Voivodeship, 80-546, Poland
Centrum Medyczne Pratia Gdynia /ID# 245835
Gdynia, Pomeranian Voivodeship, 81-338, Poland
Silmedic Sp. z o.o. /ID# 253863
Katowice, Silesian Voivodeship, 40-282, Poland
Dermed Centrum Medyczne Sp. z o.o /ID# 246329
Lodz, Łódź Voivodeship, 90-265, Poland
Santa Sp. z o.o. Santa Familia Centrum Badan, Profilaktyki i Leczenia /ID# 253872
Lodz, Łódź Voivodeship, 90-302, Poland
Centro Hospitalar de Lisboa Central /ID# 246247
Lisbon, 1169-050, Portugal
Hospital CUF Descobertas /ID# 245702
Lisbon, 1998-018, Portugal
Centro Hospitalar Universitario do Porto, EPE - Hospital Santo Antonio /ID# 245701
Porto, 4099-001, Portugal
Centro Hospitalar Universitario de Sao Joao, EPE /ID# 245704
Porto, 4200-319, Portugal
Poliklinika Bezrucova (Cliniq s.r.o.) /ID# 247515
Bratislava, 811 09, Slovakia
BeneDerma s.r.o. /ID# 247513
Bratislava, 841 04, Slovakia
Univerzitna nemocnica Martin /ID# 246948
Martin, Žilina Region, 036 01, Slovakia
Korea University Ansan Hospital /ID# 245653
Ansan-si, Gyeonggido, 15355, South Korea
Soon Chun Hyang University Hospital Bucheon /ID# 245654
Bucheon-si, Gyeonggido, 14584, South Korea
Ajou University Hospital /ID# 245652
Suwon, Gyeonggido, 16499, South Korea
Chungang University Hospital /ID# 245655
Dongjak-gu, Seoul Teugbyeolsi, 06973, South Korea
Seoul National University Hospital /ID# 245651
Seoul, Seoul Teugbyeolsi, 03080, South Korea
Konkuk University Medical Center /ID# 245657
Seoul, Seoul Teugbyeolsi, 05030, South Korea
Hospital Universitario Germans Trias i Pujol /ID# 246320
Badalona, Barcelona, 08916, Spain
Hospital Universitari de Bellvitge /ID# 246326
L'Hospitalet de Llobregat, Barcelona, 08907, Spain
Hospital Universitario Puerta de Hierro - Majadahonda /ID# 253820
Majadahonda, Madrid, 28222, Spain
Hospital General Universitario de Alicante Doctor Balmis /ID# 246270
Alicante, 03010, Spain
Hospital Universitario Infanta Leonor /ID# 246272
Madrid, 28031, Spain
Hospital Universitario Ramon y Cajal /ID# 246273
Madrid, 28034, Spain
Complejo Hospitalario Universitario de Pontevedra /ID# 246323
Pontevedra, 36071, Spain
Hospital Universitario Virgen del Rocio /ID# 253822
Seville, 41013, Spain
Kaohsiung Chang Gung Memorial Hospital /ID# 245710
Kaohsiung City, Kaohsiung, 833, Taiwan
National Taiwan University Hospital /ID# 245711
Taipei City, Taipei, 100, Taiwan
Chung Shan Medical University Hospital /ID# 245707
Taichung, 40201, Taiwan
Mackay Memorial Hospital /ID# 245713
Taipei, 104, Taiwan
Taipei Municipal Wan Fang Hospital /ID# 245712
Taipei, 116, Taiwan
Linkou Chang Gung Memorial Hospital /ID# 245709
Taoyuan, 333, Taiwan
University Hospital Southampton NHS Foundation Trust /ID# 246393
Southampton, Hampshire, SO16 6YD, United Kingdom
NHS Greater Glasgow and Clyde /ID# 246253
Glasgow, Scotland, G12 0XH, United Kingdom
Leeds Teaching Hospitals NHS Trust /ID# 246241
Leeds, West Yorkshire, LS9 7TF, United Kingdom
NHS Lothian /ID# 246245
Edinburgh, EH3 9HE, United Kingdom
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Global Medical Services
- Organization
- AbbVie
Study Officials
- STUDY DIRECTOR
ABBVIE INC.
AbbVie
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 18, 2022
First Posted
August 19, 2022
Study Start
May 29, 2023
Primary Completion
July 11, 2024
Study Completion
August 15, 2024
Last Updated
July 29, 2025
Results First Posted
July 29, 2025
Record last verified: 2025-07
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, CSR
- Time Frame
- For details on when studies are available for sharing visit https://vivli.org/ourmember/abbvie/
- Access Criteria
- To learn more about the process, or to submit a request, visit the following link https://www.abbvieclinicaltrials.com/hcp/data-sharing/
AbbVie is committed to responsible clinical trial data sharing. This includes access to anonymized, individual and trial-level data (analysis data sets), as well as other information.