PA0019 An open-label, randomized, parallel-group, noninferiority study to evaluate the pharmacokinetics of bimekizumab administered intravenously or as a subcutaneous injection in participants with active psoriatic arthritis and/or active axial spondyloarthritis Brief summary To demonstrate that bimekizumab administered intravenously is noninferior to subcutaneous administration. Medical Condition Psoriatic Arthritis Min. Age 18 Years Max. Age - Who Can Join? All Status Recruiting Inclusion criteria 1. Be 18+ years old and legally able to consent 2. Have active psoriatic arthritis (PsA) or axial spondyloarthritis (axSpA), suitable for bimekizumab treatment 3. Weigh between 45–100 kg (females) or 50–100 kg (males). 4. Be biologic disease-modifying anti-rheumatic drug (bDMARD)-naïve or have stopped bDMARDs ≥3 months or 5 half-lives ago Exclusion criteria 1. Serious organ system disorders (e.g., heart, liver, kidney, gastrointestinal, neuro) 2. Severe psychiatric issues or substance abuse in the past year 3. Recent or chronic infections, including tuberculosis (TB) or nontuberculous mycobacterium (NTMB) 4. Other inflammatory diseases (e.g., rheumatoid arthritis (RA), lupus, inflammatory bowel disease (IBD)) 5. Recent live vaccines (within 8 weeks) or Bacillus Calmette-Guerin (BCG) (within 1 year) 6. Recent use of glucagon-like peptide-1 (GLP-1) agonists (within 28 weeks) Study Medication Description Study Medication: Bimzelx Other Descriptive Name: bimekizumab Placebo No Comparator: No Share this study Share Facebook Share Twitter Share LinkedIn Refer to a friend Via email Study Dates December 2025 Actual Start Date of Enrollment July 2028 Planned Study Completion Date General Information Study ID: PA0019 EudraCT Number: 2025-522782-30 CT.gov Number: NCT07290036 Phase: Phase 1 Locations Click here to find out where the clinical study is conducted Interested in our clinical studies? Just contact us Austria UCBCares.AT@ucb.com +43 (0) 1 291 80 08 0800-296176 (freephone) Belgium UCBCares.BE@ucb.com +32 2 559 92 00 0800 38 008 (freephone) www.ucbcares.be Bulgaria UCBCares.BG@ucb.com +359 2 962 9933 www.ucbcares.bg Canada +1 866 709 8444 Czech Republic UCBCares.CZ@ucb.com +420 221 773 442 800 144 395 (freephone) www.ucbcares.cz Denmark UCBCares.DK@ucb.com +45 32462480 80 253827 (freephone) www.ucbcares.dk Finland UCBCares.FI@ucb.com +358 942733300 0800 9 13353 (freephone) www.ucbcares.fi France UCBCares.FR@ucb.com +33 1 47 29 45 55 0 805 222 949 (freephone) www.ucbcares.fr Germany UCBCares.DE@ucb.com +49 2173 48 48 48 www.ucbcares.de Greece UCBCares.GR@ucb.com +30 21 0997 4200 0080 012 9910 (freephone) www.ucbcares.gr Hungary UCBCares.HU@ucb.com +36 1 472 5060 06 80 021 486 (freephone) www.ucbcares.hu Ireland UCBCares.IE@ucb.com +353 1 463 2371 1800 93 00 75 (freephone) www.ucbcares.co.uk Italy UCBCares.IT@ucb.com +39 02 3007 9300 8009-86932 (freephone) www.ucbcares.it Japan https://ucbcares.jp Luxemburg UCBCares.LU@ucb.com +32 2 559 92 12 8002 3204 (freephone) Norway UCBCares.NO@ucb.com +45 32462482 800-10101 (freephone) www.ucbcares.no Poland UCBCares.PL@ucb.com +48 22 596 97 97 00 800 121 68 25 (freephone) www.ucbcares.pl Portugal UCBCares.PT@ucb.com +351 213 025 300 800-8-56033 (freephone) Romania +4021 300 19 07 Slovakia UCBCares.SK@ucb.com +421 2 592 020 23 0800 002 566 (freephone) www.ucbcares.sk Spain UCBCares.ES@ucb.com +34 915 70 06 49 8000-99684 (freephone) www.ucbcares.es Sweden UCBCares.SE@ucb.com +45 32462481 0200 898 671 (freephone) www.ucbcares.se Switzerland +41 58 822 3180 The Netherlands UCBCares.NL@ucb.com +31 76 573 1130 0800 3434335 (freephone) www.ucbcares.nl UK UCBCares.UK@ucb.com +44 1753 777 100 0800 279 3177 (freephone) www.ucbcares.co.uk USA UCBCares@ucb.com +1-844-599-2273 www.ucb-usa.com/Patients/Patients Email Print Back to results