The state of Washington currently has 17 active clinical trials seeking participants for Arthritis research studies. These trials are conducted in various cities, including Seattle, Spokane, Tacoma and Vancouver.
A Study of Guselkumab Administered Subcutaneously in Bio-naive Participants With Active Psoriatic Arthritis Axial Disease
NCT04929210
Recruiting
The purpose of this study is to evaluate the efficacy of guselkumab treatment in participants with active psoriatic arthritis (PsA) axial disease by assessing reduction in axial symptoms and inflammation.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/17/2025
Locations: Swedish Medical Center, Seattle, Washington
Conditions: Arthritis, Psoriatic
Register for Updates
A Master Protocol Study (LY900028) of Multiple Intervention-Specific-Appendices (ISAs) in Participants With Chronic Pain
NCT05986292
Recruiting
The purpose of the chronic pain master protocol is to compare independent pain interventions and establish an overarching structure for the disease-state addenda (DSA) and intervention-specific appendices (ISAs). The ISAs may start independently of other ISAs as interventions become available for clinical testing.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/17/2025
Locations: Northwest Clinical Research Center, Bellevue, Washington +1 locations
Conditions: Osteoarthritis, Knee, Diabetic Neuropathic Pain, Chronic Low-back Pain
Register for Updates
A Study to Evaluate the Efficacy and Safety of Bimekizumab in Adult Study Participants With Active Psoriatic Arthritis
NCT06624228
Recruiting
The purpose of the study is to compare the efficacy of bimekizumab versus risankizumab after 16 weeks of treatment in study participants with active psoriatic arthritis (PsA).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/17/2025
Locations: Pa0016 50027, Seattle, Washington +1 locations
Conditions: Psoriatic Arthritis
Register for Updates
A Study to Investigate Effectiveness of Tirzepatide Following Initiation of Ixekizumab in Participants With Active Psoriatic Arthritis and Overweight or Obesity in Clinical Practice (TOGETHER AMPLIFY-PsA)
NCT06864026
Recruiting
The main purpose of this study is to assess the effectiveness of adding tirzepatide to ixekizumab therapy in standard clinical practice in participants with moderate-to-severe PsA and obesity or overweight with at least 1 weight-related comorbidity. The study will last up to 12 months.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/17/2025
Locations: Seattle Rheumatology Associates PLLC, Seattle, Washington +1 locations
Conditions: Psoriatic Arthritis, Overweight or Obesity
Register for Updates
A Study of Zasocitinib in Adults With Psoriatic Arthritis Who Have Not Taken Biologic Medicines
NCT06671483
Recruiting
Psoriatic arthritis (PsA) is a chronic inflammatory disease that affects the joints and skin in people who have psoriasis (PsO). The main aim of the study is to know how well zasocitinib (TAK-279) works in participants with active PsA who have not previously been treated with biologic disease-modifying antirheumatic drugs. The participants will be treated with either zasocitinib, active comparator, or placebo. Participants will be in the study for up to 60 weeks.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/08/2025
Locations: Arthritis Northwest, PLLC | Spokane, WA, Spokane, Washington
Conditions: Psoriatic Arthritis
Register for Updates
A Study of Zasocitinib in Adults With Psoriatic Arthritis Who Have or Have Not Been Treated With Biologic Medicines
NCT06671496
Recruiting
Psoriatic arthritis (PsA) is a chronic inflammatory disease that affects the joints and skin in people who have psoriasis (PsO). The main aim of the study is to know how well zasocitinib (TAK-279) works in participants with active PsA based on their previous experience with specific treatments. The participants will be treated with either zasocitinib, or placebo. Participants will be in the study for up to 60 weeks.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/08/2025
Locations: Swedish Rheumatology Research, Seattle, Washington
Conditions: Psoriatic Arthritis
Register for Updates
Phase 3 Evaluation of Efficacy and Safety of AR882 in Gout Patients (AR882-301)
NCT06846515
Recruiting
This study will assess the serum uric acid lowering effect and safety of AR882 in gout patients at two doses compared to placebo over 12 months
Gender:
ALL
Ages:
Between 18 years and 85 years
Trial Updated:
07/03/2025
Locations: Arthrosi Investigative Site (685), Bellevue, Washington
Conditions: Gout, Arthritis, Gouty, Hyperuricemia, Gout Chronic
Register for Updates
Long Term Evaluation of Safety and Efficacy of Tildrakizumab in Patients With Psoriatic Arthritis
NCT04991116
Recruiting
An open label phase 3 study
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/13/2025
Locations: Sunpharma site no 66, Spokane, Washington
Conditions: Psoriatic Arthritis
Register for Updates
Psorcast Mobile Study
NCT05621369
Recruiting
The purpose of this study is to understand variation in the symptoms of psoriasis and psoriatic arthritis using simple, scalable smartphone-based measurements. This study uses an iPhone app to record these symptoms through questionnaires and sensors.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/06/2025
Locations: Sage Bionetworks, Seattle, Washington
Conditions: Psoriatic Arthritis, Psoriasis, Psoriatic Conditions, Dermatologic Disease, Rheumatologic Disease, Psoriatic Nail, Plaque Psoriasis, Joint Pain, Dactylitis
Register for Updates
Study of Dapansutrile Tablets in Subjects With an Acute Gout Flare
NCT05658575
Recruiting
The purpose of this trial is to investigate the efficacy and safety of dapansutrile (OLT1177®) tablets in subjects with an acute gout flare.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/23/2025
Locations: Clinical Trial Site, Bothell, Washington +1 locations
Conditions: Acute Gout Flare, Gout Attack, Gout Flare, Gouty Arthritis, Gout, Arthritis, Joint Pain
Register for Updates
An Adaptive Phase 2a/2b Study of LY3871801 in Adult Participants With Rheumatoid Arthritis
NCT05848258
Recruiting
The main purpose of this study is to evaluate the efficacy and safety of LY3871801 in adult participants with active moderately-to-severe rheumatoid arthritis (RA).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/20/2025
Locations: Overlake Arthritis and Osteoporosis Center, Bellevue, Washington
Conditions: Rheumatoid Arthritis
Register for Updates
MDR - PMCF Study for Taperloc Complete Stems
NCT04028687
Recruiting
The objective of this consecutive series PMCF study is to collect data confirming safety, performance, and clinical benefits of the Taperloc Complete stems when used for primary or revision total hip arthroplasty (implants) at 1,3,5,7 and 10-year follow-up\*. Since Taperloc Complete was introduced to the EU in 2010, all available retrospective data will be collected from each patient and a prospective aspect to the study will be necessary to reach the 10-year time point.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
03/10/2025
Locations: Proliance Orthopaedics and Sports Medicine, Bellevue, Washington
Conditions: Hip Arthritis, Hip Disease, Hip Fractures, Hip Injuries, Hip Pain Chronic
Register for Updates