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Opioid Overdose clinical trials in Seattle, WA

4 studies for Opioid Overdose are looking for participants at sites in and around Seattle (within about 30 miles). Open a study to see who can join and how to contact the study team.

Recruiting for a study here? Feature it at the top of this page — $99 for 30 days →

About Opioid Overdose

Opioid overdose leads to slowing or stopping of breathing and sometimes death. You can take steps to help prevent an overdose, and respond to one with naloxone.

More about Opioid Overdose on MedlinePlus

Opioid Overdose trials in other cities

• Baltimore, MD18 studies
• New Haven, CT18 studies
• Philadelphia, PA15 studies
• Boston, MA12 studies
• New York City, NY12 studies
• Birmingham, AL7 studies
• Salt Lake City, UT7 studies
• Pittsburgh, PA7 studies
• Providence, RI6 studies
• San Francisco, CA6 studies
• Charleston, SC6 studies
• Indianapolis, IN5 studies

Other studies in Seattle

• Non-Small Cell Lung Cancer53 studies
• Cancer (all types)49 studies
• Prostate Cancer42 studies
• Acute Myeloid Leukemia40 studies
• Breast Cancer39 studies
• Metastatic Cancer39 studies
• Colorectal Cancer34 studies
• Lung Cancer33 studies
• Ovarian Cancer30 studies
• Multiple Myeloma22 studies
• Myelodysplastic Syndromes21 studies
• Acute Lymphoblastic Leukemia21 studies

From ClinicalTrials.gov, data retrieved Oct 5, 2026. Each study sets its own eligibility; the study team decides who can join.