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Study identifier: NCT04372615 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

The ExTINGUISH Trial of Inebilizumab in NMDAR Encephalitis

Condition: Autoimmune Encephalitis · Encephalitis  ·  Sponsor: University of Utah

PhasePhase 2
Planned participants116
Who can joinAll sexes, 12 Years to no upper limit
Healthy volunteersNo

About this study

Determine the difference in the modified Rankin score at 16 weeks in participants with anti-N-methyl-D-aspartate receptor (NMDAR) encephalitis treated with "first-line" immunomodulatory therapies provided as standard-of-care, and either inebilizumab (investigational agent) or placebo.

This description comes directly from the study's public registry record.

Talk to the study team

Stacey L Clardy, MD, PhD  ·  8015857575  ·  stacey.clardy@hsc.utah.edu

Ka-Ho Wong, MBA  ·  8015857575  ·  ka-ho.wong@hsc.utah.edu

Always discuss trial participation with your own doctor first.

Locations (39)

University of Alabama at BirminghamBirmingham, Alabama, United StatesRecruiting
St. Joseph Hospital and Medical Center Barrow Neurological InstitutePhoenix, Arizona, United StatesRecruiting
Mayo Clinic in ArizonaScottsdale, Arizona, United StatesRecruiting
Children's Hospital of Orange CountyOrange, California, United StatesRecruiting
UC IrvineOrange, California, United StatesRecruiting
UC DavisSacramento, California, United StatesRecruiting
Children's Hospital Colorado Main CampusAurora, Colorado, United StatesRecruiting
University of ColoradoAurora, Colorado, United StatesRecruiting
Yale UniversityNew Haven, Connecticut, United StatesRecruiting
Mayo Clinic JacksonvilleJacksonville, Florida, United StatesRecruiting
University of MiamiMiami, Florida, United StatesRecruiting
Emory UniversityAtlanta, Georgia, United StatesRecruiting

+ 27 more locations — full list on the registry record.

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Source record: clinicaltrials.gov/study/NCT04372615