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Paid Clinical Trials Seattle

Discover 1,464 paid clinical trials in Seattle, Washington. Search by condition or phase to find a research study near you that matches your needs across various therapeutic areas.

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Adding an Immunotherapy Drug, MEDI4736 (Durvalumab), to the Usual Chemotherapy Treatment (Paclitaxel, Cyclophosphamide, and Doxorubicin) for Stage II-III Breast Cancer

for
Anatomic Stage II Breast Cancer AJCC v8,
Location: Post Falls ID, Coeur d'Alene ID, Sandpoint ID,
Sponsor: National Cancer Institute (NCI)

Sex: All

Age: 18+

Code: NCT06058377

Phase 3, Recruiting

Testing Olaparib for One or Two Years, With or Without Bevacizumab, to Treat Ovarian Cancer

for
Fallopian Tube Endometrioid Adenocarcinoma,
Location: Seattle WA, Edmonds WA, Issaquah WA, Silverdale WA,
Sponsor: NRG Oncology

Sex: All

Age: 18+

Code: NCT06580314

Phase 3, Recruiting

Overdose Recovery and Care Access (ORCA) Qualitative Stakeholder Interviews and County-level Data

for
Opioid Use Disorder, Opioid Use
Location: Seattle WA
Sponsor: University of Washington

Sex: All

Age: 18+

Code: NCT06768814

Recruiting

Electronic Harm Reduction Treatment for Alcohol

for
Alcohol Use Disorder, Harm Reduction,
Location: Seattle WA
Sponsor: University of Washington

Sex: All

Age: 21+

Code: NCT06702007

Phase 3, Recruiting

Safety and Effectiveness of Giroctocogene Fitelparvovec or Fidanacogene Elaparvovec in Patients With Hemophilia A or B Respectively

for
Hemophilia A, Hemophilia B
Location: Seattle WA, Rancho Cordova CA, Sacramento CA,
Sponsor: Pfizer

Sex: Male

Age: 18+

Code: NCT05568719

Phase 3, Recruiting

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Effects of Emicizumab vs. Factor VIII Prophylaxis on Joint and Bone Health in Severe Hemophilia A

for
Hemophilia A
Location: Seattle WA, San Diego CA, San Antonio TX
Sponsor: Washington Institute for Coagulation

Sex: Male

Age: 16+

Code: NCT04131036

Recruiting

Study of VGA039 in Healthy Volunteers and Patients With Von Willebrand Disease (VIVID)

for
Von Willebrand Diseases
Location: Seattle WA, Sacramento CA, Los Angeles CA, Aurora CO,
Sponsor: Vega Therapeutics, Inc

Sex: All

Age: 12 - 60

Code: NCT05776069

Phase 1, Phase 2, Recruiting

Open-Label Extension Study of Marstacimab in Hemophilia Participants With or Without Inhibitors

for
Hemophilia A, Hemophilia B
Location: Seattle WA, Edmonton, Hamilton, Philadelphia PA,
Sponsor: Pfizer

Sex: Male

Age: 1 - 70+

Code: NCT05145127

Phase 3, Recruiting

Von Willebrand Factor in Pregnancy (VIP) Study

for
Von Willebrand Diseases
Location: Seattle WA, Salt Lake City UT, Aurora CO, Peoria IL,
Sponsor: University of Washington

Sex: Female

Age: 18+

Code: NCT04146376

Recruiting

Study to Evaluate Subcutaneous (SC) VGA039 in Patients With Von Willebrand Disease (VWD)

for
Von Willebrand Disease (VWD)
Location: Seattle WA, Sacramento CA, San Francisco CA,
Sponsor: Vega Therapeutics, Inc

Sex: All

Age: 12 - 70+

Code: NCT07115004

Phase 3, Recruiting

Comparison of Ideal vs. Actual Weight Base Factor Dosing

for
Hemophilia A
Location: Seattle WA, Portland OR, Spokane WA
Sponsor: Bloodworks

Sex: Male

Age: 12+

Code: NCT03286153

Recruiting

ATHN Transcends: A Natural History Study of Non-Neoplastic Hematologic Disorders

for
Hematologic Disorder, Bleeding Disorder,
Location: Seattle WA, Sacramento CA, Oakland CA, San Francisco CA,
Sponsor: American Thrombosis and Hemostasis Network

Sex: All

Age: 0+

Code: NCT04398628

Recruiting

Clinical Pre-screening Protocol for Ovarian Cancer

for
Ovarian Cancer
Location: Seattle WA, Albuquerque NM, Lubbock TX,
Sponsor: Allarity Therapeutics

Sex: Female

Age: 18+

Code: NCT03877796

Recruiting

Investigation of the Anti-tumor Effect of 2X-121 in Patients With Recurrent, Advanced Ovarian Cancer

for
Advanced Ovarian Cancer
Location: Seattle WA, Oklahoma City OK
Sponsor: Allarity Therapeutics

Sex: Female

Age: 18+

Code: NCT03878849

Phase 2, Recruiting

A Study to Learn About the Study Medicine Ibuzatrelvir in Adults With COVID-19 Who Are Severely Immunocompromised

for
COVID-19 Infection
Location: Seattle WA, Boise ID, Sacramento CA, Granada Hills CA,
Sponsor: Pfizer

Sex: All

Age: 18+

Code: NCT07013474

Phase 3, Recruiting

Assessment of the Safety, Tolerability, and Effectiveness of Rifapentine Given Daily for LTBI

for
Latent Tuberculosis
Location: Seattle WA, Vancouver, Calgary, Edmonton, Denver CO,
Sponsor: Centers for Disease Control and Prevention

Sex: All

Age: 0+

Code: NCT03474029

Phase 2, Phase 3, Recruiting

Using Shared Decision Making to Improve Family Media Use Planning

for
Adolescent Behavior
Location: Seattle WA
Sponsor: Seattle Children's Hospital

Sex: All

Age: 11+

Code: NCT05722535

Recruiting

Determine the Prevalence of Exocrine Pancreatic Insufficiency (EPI) in Pediatric and Adult Participants With Alagille Syndrome After Liver Transplantation

for
Exocrine Pancreatic Insuficiency
Location: Seattle WA, Aurora CO, El Paso TX, Nashville TN,
Sponsor: Digestive Care, Inc.

Sex: All

Age: 7 - 50

Code: NCT07335523

Recruiting

A Trial of Setmelanotide in Patients With Congenital Hypothalamic Obesity (Sub-study of NCT05774756)

for
Hypothalamic Obesity,
Location: Seattle WA, Aurora CO, Saint Paul MN, Chicago IL,
Sponsor: Rhythm Pharmaceuticals, Inc.

Sex: All

Age: 4+

Code: NCT06760546

Phase 3, Recruiting

A Phase 3 Study of Revaccination in Subsequent Pregnancies With Bivalent RSV Vaccine and Duration of Protection of a Single Dose

for
RSV Infection
Location: Seattle WA, Kalispell MT, Nampa ID, Missoula MT,
Sponsor: Pfizer

Sex: All

Age: 0+

Code: NCT06866405

Phase 3, Recruiting

As one of the fastest growing cities in America, Seattle stands out as a pivotal location for clinical research. Home to an extensive healthcare network and prominent research institutions, Seattle offers innovative approaches to clinical research and a significant contribution to medical science.

Leading centers such as the Fred Hutchinson Cancer Research Center, the University of Washington Medical Center, and the Seattle Children's Research Institute are at the forefront of groundbreaking studies.

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Want a closer look at research in Seattle? Read our guide: Clinical Trials in Seattle: Where to Find Studies Near You

Inside Seattle's Clinical Trial Ecosystem: the Region's Research Hub

Why choose Seattle for clinical trials?

For those considering participating in a clinical trial, there are several reasons why Seattle is a prime choice. The city is home to a robust network of leading research institutions, which are known for their pioneering work and advanced medical research. Seattle’s collaborative environment and emphasis on innovation enhance the quality and impact of clinical studies.

By participating in a clinical trial in Seattle, you gain access to some of the most advanced research and treatments available, while also contributing to significant medical discoveries. The city's commitment to cutting-edge science and a supportive research infrastructure make it an ideal location for advancing medical knowledge and improving future healthcare outcomes.

Common conditions studied in Seattle

Local regulations and guidelines

Benefits of participating in clinical trials

How to enroll in a clinical trial in Seattle