New drug sonelokimab aims to ease psoriatic arthritis pain
NCT ID NCT06641076
First seen Jun 27, 2026 · Last updated Aug 13, 2026 · Updated 4 times
Summary
This study tests a drug called sonelokimab in 960 adults with active psoriatic arthritis who have not used biologic treatments before. The goal is to see if it reduces joint pain and swelling better than a placebo. Participants receive injections over several months, and researchers track improvements in joint symptoms and skin psoriasis.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- sonelokimab
- What this could lead to
- If it works, this could offer a new treatment option for people with psoriatic arthritis who haven't tried biologic drugs before.
- What could go wrong
- This is a late-stage trial, but results are not yet available. The drug may not work better than placebo, and side effects like infections are possible.
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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About 960 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Oct 2024
- Expected to finish
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Feb 2027
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: 1. Participants must be ≥18 years of age . 2. Participants have a confirmed diagnosis of psoriatic arthritis (PsA) per the 2006 Classification for Psoriatic Arthritis (CASPAR) criteria with symptoms for ≥6 months before the Screening Visit. 3. Participants have active disease (defined by a 68 tender joint count \[TJC68\] of ≥3 and a 66 swollen joint count \[SJC66\] of ≥3). 4. Participants have current active plaque psoriasis (PsO) or a dermatologist-confirmed history of plaque PsO. 5. Participants test negative for both rheumatoid factor and anti-cyclic citrullinated peptide at the Screening Visit. Exclusion Criteria: 1. Participants with a known hypersensitivity to sonelokimab or any of its excipients. 2. Participants who have a diagnosis of chronic inflammatory conditions other than PsO or PsA. 3. Participants with a diagnosis of inflammatory bowel disease. 4. Participants who have experienced a period of ≥3 consecutive weeks of unexplained diarrhea in the 24 weeks before the Baseline Visit. 5. Participants who have an established diagnosis of arthritis mutilans. 6. Previous exposure to sonelokimab. 7. Participants who have ever received any biologic immunomodulating agents for PsA or PsO, whether investigational or approved.
Get updates
Get notified about this study
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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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Clinical SIte
Budapest, 1023, Hungary
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Clinical SIte
Braga, 4700-000, Portugal
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Clinical Site
Avondale, Arizona, 85392, United States
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Clinical Site
Chandler, Arizona, 85225, United States
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Flagstaff, Arizona, 86001, United States
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Mesa, Arizona, 85210, United States
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Phoenix, Arizona, 85032, United States
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Scottsdale, Arizona, 85260, United States
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Tucson, Arizona, 85748, United States
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San Diego, California, 92108, United States
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Upland, California, 91786, United States
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Avon Park, Florida, 33825, United States
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Clearwater, Florida, 33765, United States
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Hialeah, Florida, 33016, United States
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Tampa, Florida, 33607, United States
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Springfield, Illinois, 62702, United States
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Lake Charles, Louisiana, 70605, United States
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Baltimore, Maryland, 21224-6821, United States
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Grand Blanc, Michigan, 48439-2451, United States
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Leland, North Carolina, 28451, United States
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Salisbury, North Carolina, 28144, United States
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Statesville, North Carolina, 28625, United States
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Middleburg Heights, Ohio, 44130, United States
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Portland, Oregon, 97239, United States
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Memphis, Tennessee, 38119, United States
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Allen, Texas, 75013, United States
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Clinical Site
Colleyville, Texas, 76034, United States
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Clinical Site
Lubbock, Texas, 79424, United States
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Clinical Site
Plano, Texas, 75024, United States
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Clinical Site
Beckley, West Virginia, 25801, United States
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Clinical Site
Pleven, 5800, Bulgaria
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Clinical Site
Plovdiv, 4000, Bulgaria
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Clinical Site
Plovdiv, 4001, Bulgaria
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Clinical Site
Plovdiv, 4002, Bulgaria
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Clinical Site
Plovdiv, 4004, Bulgaria
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Clinical Site
Rousse, 7000, Bulgaria
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Clinical Site
Sofia, 1463, Bulgaria
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Clinical Site
Sofia, 1606, Bulgaria
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Clinical Site
Sofia, 1784, Bulgaria
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Stara Zagora, 6003, Bulgaria
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Calgary, T2N 4L7, Canada
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Clinical Site
Trois-Rivières, G9A 3X2, Canada
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Clinical Site
Waterloo, N2J 1C4, Canada
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Winnipeg, R3A IM3, Canada
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Clinical Site
Rijeka, 51 000, Croatia
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Clinical Site
Zagreb, 10000, Croatia
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Clinical Site
Brno, 63800, Czechia
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Clinical Site
Břeclav, 690 02, Czechia
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Clinical Site
Ostrava, 70200, Czechia
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Clinical Site
Prague, 12850, Czechia
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Clinical Site
Prague, 140 00, Czechia
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Clinical Site
Prague, 140 59, Czechia
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Clinical Site
Prague, 14800, Czechia
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Clinical Site
Prague, 150 00, Czechia
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Clinical Site
Studénka, 742 13, Czechia
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Clinical Site
Zlín, 760 01, Czechia
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Clinical Site
Tallinn, 10117, Estonia
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Clinical Site
Tallinn, 13419, Estonia
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Tartu, 50708, Estonia
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Clinical Site
Kuopio, 70100, Finland
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Clinical Site
Cahors, 46000, France
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Clinical Site
Caluire-et-Cuire, 69300, France
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Clinical Site
Échirolles, 38700, France
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Clinical Site
Montpellier, 34295, France
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Clinical Site
Narbonne, 11100, France
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Clinical Site
Nice, 06001, France
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Rouen, 76031, France
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Tours, 37170, France
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Clinical Site
Kutaisi, 4600, Georgia
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Tbilisi, 0102, Georgia
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Tbilisi, 0112, Georgia
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Clinical Site
Tbilisi, 0141, Georgia
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Tbilisi, 0159, Georgia
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Tbilisi, 0160, Georgia
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Clinical Site
Tbilisi, 0179, Georgia
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Clinical Site
Tbilisi, 0180, Georgia
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Tbilisi, Georgia
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Clinical Site
Bad Bentheim, 48455, Germany
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Clinical Site
Berlin, 12161, Germany
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Clinical Site
Berlin, 12203, Germany
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Clinical Site
Berlin, 13125, Germany
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Erlangen, 91054, Germany
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Hamburg, 20095, Germany
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Herne, 44649, Germany
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Munich, 80639, Germany
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Clinical Site
Munich, 81667, Germany
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München, 80336, Germany
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Athens, Attica, 11521, Greece
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Athens, 12462, Greece
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Heraklion, 71110, Greece
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Budapest, 1027, Hungary
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Clinical Site
Budapest, 1036, Hungary
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Clinical Site
Debrecen, H-4032, Hungary
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Clinical Site
Gyula, 5700, Hungary
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Clinical Site
Hódmezővásárhely, 6800, Hungary
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Clinical Site
Kalocsa, 6300, Hungary
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Clinical Site
Kistarcsa, 2143, Hungary
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Clinical Site
Nyíregyháza, 4400, Hungary
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Clinical Site
Székesfehérvár, 8000, Hungary
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Veszprém, 8200, Hungary
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Clinical Site
Adazi, LV2164, Latvia
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Riga, LV-1001, Latvia
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Kaunas, 51270, Lithuania
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Clinical Site
Klaipėda, LT-92288, Lithuania
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Clinical Site
Šiauliai, 76231, Lithuania
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Clinical Site
Vilnius, 01117, Lithuania
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Clinical Site
Bialystok, 15-879, Poland
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Clinical Site
Bialystok, 15707, Poland
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Bydgoszcz, 85-065, Poland
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Clinical Site
Bydgoszcz, 85-168, Poland
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Clinical Site
Bytom, 41-902, Poland
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Clinical Site
Częstochowa, 42-202, Poland
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Clinical Site
Dąbrówka, 62-069, Poland
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Clinical Site
Dębica, 39-200, Poland
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Elblag, 82-300, Poland
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Gdynia, 81-384, Poland
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Katowice, 40282, Poland
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Krakow, 30-002, Poland
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Krakow, 30-149, Poland
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Krakow, 31-501, Poland
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Lodz, 90-368, Poland
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Clinical Site
Lodz, 91-363, Poland
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Lublin, 20-412, Poland
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Lublin, 20-607, Poland
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Nadarzyn, 05-830, Poland
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Nowa Sól, 67-100, Poland
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Olsztyn, 10-117, Poland
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Poznan, 60-218, Poland
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Poznan, 60-324, Poland
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Poznan, 60-446, Poland
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Poznan, 60-681, Poland
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Poznan, 60-693, Poland
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Clinical Site
Poznan, 61-113, Poland
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Clinical Site
Poznan, 61-397, Poland
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Clinical Site
Siedlce, 08-110, Poland
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Clinical Site
Sochaczew, 96-500, Poland
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Clinical Site
Swidnica, 58100, Poland
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Clinical Site
Torun, 87-100, Poland
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Clinical Site
Warsaw, 00-874, Poland
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Clinical Site
Warsaw, 01-691, Poland
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Clinical Site
Warsaw, 02-118, Poland
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Clinical Site
Warsaw, 02-665, Poland
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Clinical Site
Warsaw, 02-677, Poland
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Clinical Site
Warsaw, 03-291, Poland
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Clinical Site
Warsaw, 04-305, Poland
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Clinical Site
Wołomin, 05-200, Poland
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Clinical Site
Wroclaw, 51-685, Poland
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Clinical Site
Wroclaw, 52-416, Poland
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Clinical Site
Wroclaw, 53-673, Poland
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Clinical Site
Zamość, 22400, Poland
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Clinical Site
Braga, 4710-243, Portugal
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Clinical Site
Lisbon, 1500-458, Portugal
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Clinical Site
Lisbon, 1649-035, Portugal
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Clinical Site
Ponte de Lima, 4990-041, Portugal
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Clinical Site
Bucharest, 011172, Romania
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Clinical Site
Bucharest, 012071, Romania
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Clinical Site
Bucharest, 020475, Romania
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Clinical Site
Bucharest, 030463, Romania
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Clinical Site
Bucharest, 041303, Romania
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Clinical Site
Timișoara, 300650, Romania
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Clinical Site
Belgrade, 11000, Serbia
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Clinical Site
Niška Banja, 18205, Serbia
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Clinical Site
Novi Sad, 21000, Serbia
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Clinical Site
Košice, 04011, Slovakia
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Clinical Site
Martin, 036 01, Slovakia
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Clinical Site
Poprad, 058 01, Slovakia
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Clinical Site
Rimavská Sobota, 979 01, Slovakia
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Clinical Site
A Coruña, 15006, Spain
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Clinical Site
Alcobendas, 28100, Spain
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Clinical Site
Bilbao, 48013, Spain
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Clinical Site
Castelló, 12004, Spain
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Clinical Site
Madrid, 28003, Spain
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Clinical Site
Madrid, 28046, Spain
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Clinical Site
Málaga, 29009, Spain
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Clinical Site
Sabadell, 08208, Spain
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Clinical Site
Santiago de Compostela, 15702, Spain
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Clinical Site
Santiago de Compostela, 15706, Spain
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Clinical Site
Seville, 41007, Spain
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Clinical Site
Seville, 41009, Spain
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Clinical Site
Seville, 41010, Spain
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Clinical Site
Seville, 41013, Spain
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Clinical Site
Valencia, 46007, Spain
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can an approved arthritis drug stop early joint damage?
- Nanobody injection put to the test against psoriatic arthritis
- New study to measure drug levels in breast milk of moms on TREMFYA
- New drug shows promise in taming psoriatic arthritis flares
- New injection targets psoriatic arthritis pain in small trial
- New study tracks arthritis drug persistence in daily life