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Seizures clinical trials in Portland, OR
5 studies for Seizures are looking for participants at sites in and around Portland (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 →
A Randomized Study of XEN1101 Versus Placebo in Focal-Onset Seizures (X-TOLE3)
RecruitingPhase 3
- Providence Neurological Specialities, Portland
Study of NRTX-1001 Neural Cell Therapy in Drug-Resistant Unilateral Mesial Temporal Lobe Epilepsy (EPIC (EPIlepsy Cell Therapy))
RecruitingPhase 3
- Oregon Health and Science University, Portland
A Study to Evaluate the Efficacy and Safety of Cannabidiol Oral Solution (CBD-OS [GWP42003-P, JZP926]) for the Treatment of Focal-Onset Seizures
RecruitingPhase 1
- Oregon Health & Science University, Portland
Methylphenidate for the Treatment of Epilepsy-related Cognitive Deficits
RecruitingPhase 4Healthy volunteers welcome
- VA Portland Health Care System, Portland, OR, Portland
Pediatric Dose Optimization for Seizures in Emergency Medical Services
RecruitingPhase 3
- Oregon Health and Sciences University, Portland
About Seizures
Seizures are caused by sudden, abnormal electrical activity in the brain. They can be mild or severe. Learn about the types, causes, and treatments.
More about Seizures on MedlinePlus
Seizures trials in other cities
- New York City, NY13 studies
- Washington, DC13 studies
- Philadelphia, PA12 studies
- Houston, TX9 studies
- Birmingham, AL8 studies
- Miami, FL7 studies
- Boston, MA7 studies
- Cincinnati, OH6 studies
- San Francisco, CA6 studies
- Durham, NC6 studies
- Dallas, TX6 studies
- Chicago, IL5 studies
Other studies in Portland
- Non-Small Cell Lung Cancer49 studies
- Cancer (all types)36 studies
- Breast Cancer33 studies
- Prostate Cancer33 studies
- Metastatic Cancer29 studies
- Ovarian Cancer28 studies
- Colorectal Cancer28 studies
- Lung Cancer27 studies
- Acute Myeloid Leukemia24 studies
- Endometrial Cancer24 studies
- Pancreatic Cancer19 studies
- Head and Neck Squamous Cell Carcinoma19 studies
From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.