Can an oral drug calm psoriatic arthritis? phase 3 trial puts deucravacitinib to the test
NCT ID NCT04908189
First seen Sep 11, 2026 · Last updated Sep 11, 2026
Summary
Researchers are testing whether deucravacitinib, a daily oral drug, can reduce joint swelling, tenderness, and skin symptoms in people with active psoriatic arthritis. The trial enrolls adults who have not taken biologic drugs for their arthritis or who previously received a TNF inhibitor. Participants receive deucravacitinib, a placebo, or apremilast, and researchers compare how many improve by at least 20 percent on a standard arthritis scale after 16 weeks. A longer extension period tracks safety and how well the drug keeps working over time.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- deucravacitinib, an oral drug that targets a specific immune signaling protein
- What this could lead to
- If deucravacitinib works, it could offer a new oral option for people with psoriatic arthritis who have not tried biologic drugs or whose previous TNF inhibitor treatment did not help enough.
- What could go wrong
- The trial may show deucravacitinib does not improve symptoms better than placebo, or that benefits do not last. Like all immune-targeting drugs, it carries risks of infection and other side effects that researchers monitor.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 3
Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.
- Participants
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729 people
The number who actually took part.
- Started
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Jul 2021
- Expected to finish
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Nov 2026
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Diagnosed to have psoriatic arthritis (PsA) of at least 3 months duration at Screening * Meets the Classification Criteria for Psoriatic Arthritis (CASPAR) criteria at Screening * Active plaque psoriatic skin lesion(s) or documented medical history of plaque psoriasis (PsO) at Screening * Active arthritis as shown by ≥ 3 swollen joints and ≥ 3 tender joints at Screening and Day 1 * Participant has high sensitivity C-reactive protein (hsCRP) ≥ 3 mg/L at Screening * Must have completed the week 52 treatment for the optional open-label long-term extension period Exclusion Criteria: * Nonplaque psoriasis at Screening or Day 1 * Other autoimmune condition such as systemic lupus erythematous, mixed connective tissue disease, multiple sclerosis, or vasculitis * History of or current inflammatory joint disease other than PsA (e.g., gout, reactive arthritis, rheumatoid arthritis, ankylosing spondylitis, Lyme disease) * Active fibromyalgia * Received an approved or investigational biologic therapy for the treatment of PsA or PsO Other protocol-defined inclusion/exclusion criteria apply
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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AOR San Carlo di Potenza-UOC Reumatologia
Potenza, 85100, Italy
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Azienda Ospedaliera Universitaria Careggi-Reumatologia
Florence, 50141, Italy
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Local Institution
Moscow, 107045, Russia
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Local Institution
Novosibirsk, 630099, Russia
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Local Institution - 0001
Québec, G1V 3M7, Canada
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Local Institution - 0002
Camberwell, Victoria, 3124, Australia
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Local Institution - 0003
Botany, New South Wales, 2019, Australia
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Local Institution - 0004
Maroochydore, Queensland, 4558, Australia
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Local Institution - 0006
Hamilton, Ontario, L8N 1Y2, Canada
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Local Institution - 0009
Ostrava, 702 00, Czechia
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Local Institution - 0010
Brno, 638 00, Czechia
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Local Institution - 0011
Prague, 12850, Czechia
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Local Institution - 0012
Madrid, 28041, Spain
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Local Institution - 0013
Valencia, 46026, Spain
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Local Institution - 0014
Barcelona, 08035, Spain
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Local Institution - 0015
Bogotá, 110221, Colombia
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Local Institution - 0016
Duncansville, Pennsylvania, 16635, United States
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Local Institution - 0017
Geelong, Victoria, 3220, Australia
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Local Institution - 0018
Parramatta, New South Wales, 2150, Australia
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Local Institution - 0019
Medellín, 50036, Colombia
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Local Institution - 0020
Cali, 760035, Colombia
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Local Institution - 0022
Chía, 250001, Colombia
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Local Institution - 0023
Uherské Hradiště, 686 01, Czechia
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Local Institution - 0024
Hódmezővásárhely, 6800, Hungary
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Local Institution - 0025
Veszprém, Veszprém City, 8200, Hungary
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Local Institution - 0027
Kistarcsa, 2143, Hungary
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Local Institution - 0028
Gyula, 5700, Hungary
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Local Institution - 0030
Markham, Ontario, L3P 1X3, Canada
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Local Institution - 0034
Okemos, Michigan, 48864, United States
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Local Institution - 0035
Ostrava, 702 00, Czechia
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Local Institution - 0036
Toronto, Ontario, M5T 2S6, Canada
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Local Institution - 0038
San Isidro, Buenos Aires, 1642, Argentina
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Local Institution - 0039
CABA, Distrito Federal, C1015, Argentina
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Local Institution - 0045
Santander, 39008, Spain
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Local Institution - 0046
Hamburg, 20095, Germany
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Local Institution - 0048
La Plata, Buenos Aires, 1900, Argentina
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Local Institution - 0051
Guadalajara, Jalisco, 44650, Mexico
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Local Institution - 0052
León, Guanajuato, 37160, Mexico
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Local Institution - 0053
Chihuahua City, 31203, Mexico
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Local Institution - 0056
Mérida, Yucatán, 97000, Mexico
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Local Institution - 0057
Zapopan, Jalisco, 45070, Mexico
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Local Institution - 0058
Ghent, 9000, Belgium
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Local Institution - 0060
Bradford, BD5 0NA, United Kingdom
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Local Institution - 0061
Liège, 4000, Belgium
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Local Institution - 0062
London, E11 1NR, United Kingdom
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Local Institution - 0064
Hull, HU3 2JZ, United Kingdom
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Local Institution - 0065
Shinjuku-ku, Tokyo, 160-8582, Japan
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Local Institution - 0066
Debrecen, 4032, Hungary
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Local Institution - 0067
Itabashi-ku, Tokyo, 173-0003, Japan
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Local Institution - 0070
Mesquite, Texas, 75150, United States
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Local Institution - 0072
Barranquilla, Atlántico, 080002, Colombia
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Local Institution - 0074
Tübingen, 72076, Germany
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Local Institution - 0075
Magdeburg, 39120, Germany
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Local Institution - 0077
Liverpool, L9 7AL, United Kingdom
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Local Institution - 0078
Brussels, 1200, Belgium
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Local Institution - 0079
Gdansk, Pomeranian Voivodeship, 80-546, Poland
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Local Institution - 0080
Elblag, 82-300, Poland
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Local Institution - 0081
Torun, 87-100, Poland
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Local Institution - 0082
Bydgoszcz, Kuyavian-Pomeranian Voivodeship, 85-168, Poland
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Local Institution - 0087
Taipei, 11217, Taiwan
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Local Institution - 0088
Taichung, 404332, Taiwan
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Local Institution - 0089
Taichung, 407, Taiwan
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Local Institution - 0090
Taichung, 402, Taiwan
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Local Institution - 0091
Taipei, 10002, Taiwan
-
Local Institution - 0097
Roma, 00168, Italy
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Local Institution - 0099
Woodville, South Australia, 5011, Australia
-
Local Institution - 0101
Cologne, 50937, Germany
-
Local Institution - 0105
Manchester, M13 9WL, United Kingdom
-
Local Institution - 0106
Nagoya, Aichi-ken, 4678602, Japan
-
Local Institution - 0108
New York, New York, 10003, United States
-
Local Institution - 0109
Hattiesburg, Mississippi, 39402, United States
-
Local Institution - 0111
Vancouver, British Columbia, V5Z 4E8, Canada
-
Local Institution - 0112
Wroclaw, 50-088, Poland
-
Local Institution - 0117
Ürümqi, Xinjiang, 830001, China
-
Local Institution - 0121
Chuo-ku, Tokyo, 104-8560, Japan
-
Local Institution - 0122
Minato-ku, Tokyo, 105-8471, Japan
-
Local Institution - 0123
Kawachi-Nagano, Osaka, 586-8521, Japan
-
Local Institution - 0125
Changzhou, Jiangsu, 213003, China
-
Local Institution - 0126
Bengbu, Anhui, 233004, China
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Local Institution - 0127
Zhengzhou, Henan, 450000, China
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Local Institution - 0129
Wenzhou, Zhejiang, 32500, China
-
Local Institution - 0131
Nanchang, Jiangxi, 330006, China
-
Local Institution - 0133
Eagan, Minnesota, 55121, United States
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Local Institution - 0134
Kunming, Yunnan, 650032, China
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Local Institution - 0135
Guangzhou, Guangdong, 510317, China
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Local Institution - 0138
Nanjing, Jiangsu, 210029, China
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Local Institution - 0139
Nantong, Jiangsu, 226001, China
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Local Institution - 0140
Pingxiang, Jiangxi, 337055, China
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Local Institution - 0146
Beijing, Beijing Municipality, 100730, China
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Local Institution - 0147
Portland, Oregon, 97239, United States
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Local Institution - 0148
Jiujiang, Jiangxi, 332000, China
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Local Institution - 0149
Mountain Brook, Alabama, 35223, United States
-
Local Institution - 0151
Sapporo, Hokkaido, 0608648, Japan
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Local Institution - 0152
Beijing, Beijing Municipality, 100083, China
-
Local Institution - 0153
Guangzhou, Guangdong, 510180, China
-
Local Institution - 0154
Xi'an, Shan3xi, 710004, China
-
Local Institution - 0155
Fukuoka, 814-0180, Japan
-
Local Institution - 0156
Nanchang, Jiangxi, 330006, China
-
Local Institution - 0157
Hohhot, Neimeng, 010050, China
-
Local Institution - 0158
Baotou, Neimeng, 014010, China
-
Local Institution - 0161
Changsha, Hunan, 410011, China
-
Local Institution - 0163
Wuxi, Jiangsu, 214023, China
-
Local Institution - 0164
Chengdu, Sichuan, 610072, China
-
Local Institution - 0166
Osaka, 545-8585, Japan
-
Local Institution - 0167
Lubbock, Texas, 79424, United States
-
Local Institution - 0169
Cumberland, Maryland, 21502, United States
-
Local Institution - 0170
Changsha, Hunan, 410008, China
-
Local Institution - 0171
San Miguel de Tucumán, Tucumán Province, 4000, Argentina
-
Local Institution - 0174
Mitaka, Tokyo, 181-8611, Japan
-
Local Institution - 0175
Milwaukee, Wisconsin, 53217, United States
-
Local Institution - 0176
Ratingen, North Rhine-Westphalia, 40878, Germany
-
Local Institution - 0177
Warsaw, Masovian Voivodeship, 02-665, Poland
-
Local Institution - 0178
Meguro-ku, Tokyo, 1538515, Japan
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Local Institution - 0179
Tsu, Mie-ken, 514-8507, Japan
-
Local Institution - 0180
Cleveland, Ohio, 44106, United States
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Local Institution - 0182
Summerville, South Carolina, 29486, United States
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Local Institution - 0184
Plano, Texas, 75024, United States
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Local Institution - 0185
London, England, SW17 0QT, United Kingdom
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Local Institution - 0186
Rochester, New York, 14642, United States
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Local Institution - 0187
Seattle, Washington, 98122, United States
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Local Institution - 0188
Whittier, California, 90602, United States
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Local Institution - 0189
Oklahoma City, Oklahoma, 73116, United States
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Local Institution - 0190
Franklin, Wisconsin, 53132, United States
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Local Institution - 0192
Skokie, Illinois, 60076, United States
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Local Institution - 0195
Baton Rouge, Louisiana, 70836, United States
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Local Institution - 0196
Charlotte, North Carolina, 28277, United States
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Local Institution - 0197
Budapest, 1062, Hungary
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Local Institution - 0198
Mexico City, Mexico City, 14080, Mexico
-
Local Institution - 0199
Erlangen, 91054, Germany
-
Local Institution - 0200
Buenos Aires, 1426, Argentina
-
Local Institution - 0201
Minden, 32429, Germany
-
Local Institution - 0202
Nagoya, Aichi-ken, 457-8511, Japan
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Local Institution - 0203
Hopkinsville, Kentucky, 42240, United States
-
Local Institution - 0204
Osaka, 550-0006, Japan
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Local Institution - 0205
Bunkyō, Tokyo, 113-8519, Japan
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Local Institution - 0206
Shenzhen, Guangdong, 518020, China
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Local Institution - 0207
Shanghai, Shanghai Municipality, 200052, China
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Local Institution - 0212
Sacramento, California, 95815, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can a Job-Focused rehab program keep arthritis patients employed?
- Do rheumatic diseases quietly damage the Eye's oil glands?
- Can a questionnaire capture the real burden of psoriatic arthritis?
- Can a new pill calm psoriatic arthritis joint pain?
- A personal nurse and a plan: could this ease the daily burden of arthritis?
- Can one pill tame four autoimmune diseases? a Long-Term trial puts it to the test