There are currently 1248 clinical trials in Seattle, Washington looking for participants to engage in research studies. Trials are conducted at various facilities, including University of Washington, Seattle Children's Hospital, Fred Hutchinson Cancer Research Center and University of Washington Medical Center. Whether you're a healthy volunteer looking to participate in paid medical research or seeking trials related to a specific condition, the city provides a diverse range of opportunities near you.
Targeted Therapy to Increase RAI Uptake in Metastatic DTC
Recruiting
Papillary thyroid cancer (PTC) is a common type of differentiated thyroid cancer (DTC) in children and represents the second most common cancer in adolescent females. Recently targeted drugs that block many of the genetic drivers of DTC have become available. While Investigators know that these drugs shrink DTC tumors in many cases, the impact on radioactive iodine (RAI) avidity has not been systematically studied.
Gender:
ALL
Ages:
0 years and above
Trial Updated:
08/12/2025
Locations: Seattle Children's Hospital, Seattle, Washington
Conditions: Papillary Thyroid Cancer, Pediatric Cancer, Differentiated Thyroid Cancer
Combination Therapy for the Treatment of Diffuse Midline Gliomas
Recruiting
This phase II trial determines if the combination of ONC201 with different drugs, panobinostat or paxalisib, is effective for treating participants with diffuse midline gliomas (DMGs). Despite years of research, little to no progress has been made to improve outcomes for participants with DMGs, and there are few treatment options. ONC201, panobinostat, and paxalisib are all enzyme inhibitors that may stop the growth of tumor cells by clocking some of the enzymes needed for cell growth. This phas... Read More
Gender:
ALL
Ages:
Between 2 years and 39 years
Trial Updated:
08/12/2025
Locations: Seattle Children's Hospital, Seattle, Washington
Conditions: Diffuse Intrinsic Pontine Glioma, Diffuse Midline Glioma, H3 K27M-Mutant, Recurrent Diffuse Intrinsic Pontine Glioma, Recurrent Diffuse Midline Glioma, H3 K27M-Mutant, Recurrent WHO Grade III Glioma, WHO Grade III Glioma
A Study of ASP2138 Given by Itself or Given With Other Cancer Treatments in Adults With Stomach Cancer, Gastroesophageal Junction Cancer, or Pancreatic Cancer
Recruiting
Claudin 18.2 protein, or CLDN18.2 is a protein found on cells in the digestive system. It is also found on some tumors. Researchers are looking at ways to attack CLDN18.2 to help control tumors. ASP2138 is thought to bind to CLDN18.2 and a protein on a type of immune cell called a T-cell. This "tells" the immune system to attack the tumor. ASP2138 is a potential treatment for people with stomach cancer, gastroesophageal junction cancer (GEJ cancer) or pancreatic cancer. GEJ is where the tube tha... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Virginia Mason Medical Center, Seattle, Washington
Conditions: Gastric Adenocarcinoma, Gastroesophageal Junction (GEJ) Adenocarcinoma, Pancreatic Adenocarcinoma
Safety and Efficacy of PC945 (Opelconazole) in Combination With Other Antifungal Therapy for the Treatment of Refractory Invasive Pulmonary Aspergillosis (OPERA-T Study)
Recruiting
To assess the safety and efficacy of nebulized PC945 in combination with systemic antifungal therapy for the treatment of refractory IPA
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Clinical Research Site 026, Seattle, Washington
Conditions: Refractory IPA
Safety and Effectiveness of Giroctocogene Fitelparvovec or Fidanacogene Elaparvovec in Patients With Hemophilia A or B Respectively
Recruiting
A study to learn about the long-term safety and efficacy of giroctocogene fitelparvovec or fidanacogene elaparvovec in patients with hemophilia A or hemophilia B respectively, who have received treatment through prior participation in a Pfizer-sponsored clinical trial. Data collection and participant visits will be based on standard of care.
Gender:
MALE
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Washington Institute for Coagulation, Seattle, Washington
Conditions: Hemophilia A, Hemophilia B
Larotrectinib to Enhance RAI Avidity in Differentiated Thyroid Cancer
Recruiting
Papillary thyroid cancer (PTC) is the most common form of differentiated thyroid cancer (DTC). The traditional first line treatment for patients with advanced DTC after surgical resection is radioactive iodine (RAI) therapy. However, less than a quarter of patients with lung metastases will achieve a complete response to RAI therapy, and this therapy carries the risk of pulmonary fibrosis and an increasingly recognized risk of secondary malignancies.
Gender:
ALL
Ages:
Between 2 years and 99 years
Trial Updated:
08/12/2025
Locations: Seattle Children's Hospital, Seattle, Washington
Conditions: Differentiated Thyroid Cancer, Pediatric Cancer, Cancer, Cancer, Thyroid
Efficacy and Safety Studies of Frexalimab (SAR441344) in Adults With Relapsing Forms of Multiple Sclerosis
Recruiting
The purpose of each study is to independently measure the annualized relapse rate (ARR) with administration of frexalimab compared to a daily oral dose of teriflunomide in male and female participants with relapsing forms of multiple sclerosis (aged 18 to 55 years at the time of enrollment). People diagnosed with relapsing forms of multiple sclerosis are eligible for enrollment as long as they meet all the inclusion criteria and none of the exclusion criteria. Study details include: * This eve... Read More
Gender:
ALL
Ages:
Between 18 years and 55 years
Trial Updated:
08/12/2025
Locations: Swedish Medical Center - Seattle- Site Number : 8400078, Seattle, Washington +1 locations
Conditions: Multiple Sclerosis
AZD0901 Compared With Investigator's Choice of Therapy in Participants With Second- or Later-line Advanced or Metastatic Gastric or Gastroesophageal Junction Adenocarcinoma Expressing Claudin18.2
Recruiting
The purpose of this study is to measure the efficacy and safety of AZD0901 compared to Investigator's choice of therapy as 2L+ treatment for participants with advanced or metastatic gastric or GEJ adenocarcinoma expressing CLDN18.2.
Gender:
ALL
Ages:
Between 18 years and 130 years
Trial Updated:
08/12/2025
Locations: Research Site, Seattle, Washington
Conditions: Gastric Cancer, Gastroesophageal Junction Cancer
PTM-101 in Pancreatic Ductal Adenocarcinoma (PDAC)
Recruiting
This is a multi-center, non-randomized, single-arm, open-label, phase Ib, dose escalation/dose expansion study of PTM-101 when combined with neoadjuvant chemotherapy for the treatment of treatment-naïve subjects with borderline resectable and locally advanced pancreatic ductal adenocarcinoma (PDAC).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Virginia Mason Medical Center, Seattle, Washington
Conditions: Pancreatic Ductal Adenocarcinoma, Borderline Resectable Pancreatic Adenocarcinoma, Locally Advanced Pancreatic Adenocarcinoma
BeCoMe-9: A Clinical Study of BE-101 for the Treatment of Adults With Moderately Severe or Severe Hemophilia B
Recruiting
The BeCoMe-9 Study (BE-101-01) is a Phase 1/2, first in human, multi-center, open-label, dose-escalation study to evaluate the safety and clinical activity of a single intravenous (IV) dose of BE-101 in adults with moderately severe or severe Hemophilia B. Once infused, BE-101 is designed to engraft and continuously secrete FIX into the circulation to restore clinically meaningful levels of active FIX. BE-101 is an autologous (person's own cells) B Cell Medicine (BCM) which uses CRISPR/Cas9 gene... Read More
Gender:
MALE
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Washington Center for Bleeding Disorders, Seattle, Washington
Conditions: Hemophilia B, Hemophilia B, Moderately Severe or Severe
A Study to Learn About the Effects of the Combination of Elranatamab (PF-06863135) and Iberdomide in Patients With Relapsed or Refractory Multiple Myeloma (MagnetisMM-30)
Recruiting
The main purpose of the study is to understand how safe and tolerable is elranatamab when given along with iberdomide. There are 2 parts to this study. Part 1 will look at how safe and tolerable is elranatamab when given with iberdomide. Part 2 will look at the correct amount of this combination that can be given to patients with relapsed or refractory multiple myeloma. Myeloma is a type of cancer that begins in plasma cells (white blood cells that produce antibodies). Refractory means a disea... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Fred Hutchinson Cancer Center, Seattle, Washington +1 locations
Conditions: Multiple Myeloma
A Study of HER3-DXd in Subjects With Locally Advanced or Metastatic Solid Tumors
Recruiting
This is a proof-of-concept study designed to investigate HER3-DXd monotherapy in locally advanced unresectable or metastatic solid tumors. The study is enrolling cohorts of participants with melanoma \[cutaneous/acral\], squamous cell carcinomas of the head and neck (SCCHN), HER2-negative gastric cancer ovarian carcinoma, cervical cancer, endometrial cancer, bladder cancer, esophageal carcinoma, pancreatic carcinoma, prostate cancer, second-line gastric cancer, lung cancer, and breast cancer.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Fred Hutchinson Cancer Center, Seattle, Washington
Conditions: Advanced Solid Tumor, Melanoma, Head and Neck Cancer, Gastric Cancer, Ovarian Carcinoma, Cervical Cancer, Endometrial Cancer, Bladder Cancer, Esophageal Cancer, Pancreatic Carcinoma, Prostate Cancer, Non-small Cell Lung Cancer (NSCLC), Lung Cancer, Breast Cancer