5 Substance Use Disorder Clinical Trials in Seattle, WA (2026)

Q: How do I join a clinical trial in Seattle?

Browse available studies, click one that interests you, and complete the free eligibility form. A study coordinator at the Seattle research site will contact you.

Recruiting Substance Use Disorder Studies in Seattle

NCT06768814Recruiting

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

The study is a quasi-experimental investigation of a sub-acute stabilization center (SASC) for people who have had or are at risk for having an opioid overdose and have an encounter with Seattle Fire ...

Seattle, WANA40,000 participantsUniversity of Washington

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NCT06593353Recruiting

Systems Analysis and Improvement to Optimize Opioid Use Disorder Care Quality and Continuity for Patients Exiting Jail

This study evaluates the effectiveness of a health systems strategy (the Systems Analysis and Improvement Approach - SAIA) that packages systems engineering tools (including cascade analysis, flow map...

Seattle, WANA4,186 participantsUniversity of Washington

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NCT06318026Recruiting

Systematic Implementation of Patient-centered Care for Alcohol Use Trial: Beyond Referral to Treatment

The Systematic Implementation of Patient-centered Care for Alcohol Use Trial is a pragmatic, cluster-randomized, effectiveness-implementation trial testing two interventions in Kaiser Permanente Washi...

Seattle, WANA1,500 participantsKaiser Permanente

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NCT06702007Recruiting

Electronic Harm Reduction Treatment for Alcohol

The goal of this project is to transform a successful, face-to-face harm-reduction treatment (HaRT-A) into a digital format, creating eHaRT-A. This new platform is specifically designed for people who...

Seattle, WAPHASE3160 participantsUniversity of Washington

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NCT06853912Recruiting

Psilocybin With Psychological Support (Psi-PS) for Military Veterans and First Responders With Co-occurring PTSD & Alcohol Use Disorder (AUD)

This study is a phase 2 single-site, double-blind, placebo-controlled, randomized clinical trial with an open-label extension phase to examine the safety of psilocybin (25 mg) combined with psychologi...

Seattle, WAPHASE240 participantsNathan Brashares Sackett

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About Substance Use Disorder Clinical Trials in Seattle

Substance use disorder is a condition where the use of substances leads to health issues, disability, and failure to meet responsibilities. It encompasses alcohol, opioid, stimulant, and other drug addictions. Treatment includes behavioral therapy, medication-assisted treatment, and support programs.

There are currently 5 substance use disorder clinical trials recruiting participants in Seattle, WA. These studies are seeking a combined 45,886 participants. Research is being sponsored by University of Washington, Kaiser Permanente, Nathan Brashares Sackett. Clinical trial participation is free and participants receive study-related medical care at no cost.

Substance Use Disorder Clinical Trials in Seattle — FAQ

Are there substance use disorder clinical trials in Seattle?

Yes, there are 5 substance use disorder clinical trials currently recruiting in Seattle, WA. Browse the studies on this page to find one that fits.

How do I join a clinical trial in Seattle?

Browse the studies listed above, click one that interests you, and complete the free eligibility form. A study coordinator at the Seattle research site will contact you about next steps.

Are clinical trials in Seattle free?

Yes, clinical trial participation is always free. Study-related treatment, medical tests, and doctor visits are provided at no cost. Many Seattle studies also compensate for your time and travel.

What substance use disorder treatments are being tested?

The 5 active trials in Seattle are testing new therapies including novel drugs, biologics, and treatment approaches for substance use disorder.

Data updated July 16, 2026 from ClinicalTrials.gov