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Recruiting Phase 2 Interventional

The ExTINGUISH Trial of Inebilizumab in NMDAR Encephalitis

ClinicalTrials.gov ID: NCT04372615

Public ClinicalTrials.gov record NCT04372615. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

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ClinicalTrials.gov public records Last synced Jun 26, 2026, 1:00 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase-2b, Double-Blind, Randomized Controlled Trial to Evaluate the Activity and Safety of Inebilizumab in Anti-Nmda Receptor Encephalitis and Assess Markers of Disease

Study identification

NCT ID
NCT04372615
Recruitment status
Recruiting
Study type
Interventional
Phase
Phase 2
Lead sponsor
University of Utah
Other
Enrollment
116 participants

Conditions and interventions

Interventions

  • Inebilizumab Drug
  • Placebo Drug

Drug

Eligibility (public fields only)

Age range
12 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Mar 29, 2022
Primary completion
Sep 29, 2028
Completion
Sep 29, 2028
Last update posted
Jun 30, 2025

2022 – 2028

United States locations

U.S. sites
35
U.S. states
22
U.S. cities
31
Facility City State ZIP Site status
University of Alabama at Birmingham Birmingham Alabama 35233 Recruiting
St. Joseph Hospital and Medical Center Barrow Neurological Institute Phoenix Arizona 85013 Recruiting
Mayo Clinic in Arizona Scottsdale Arizona 85259 Recruiting
Children's Hospital of Orange County Orange California 92868 Recruiting
UC Irvine Orange California 92868 Recruiting
UC Davis Sacramento California 95816 Recruiting
Children's Hospital Colorado Main Campus Aurora Colorado 80045 Recruiting
University of Colorado Aurora Colorado 80045 Recruiting
Yale University New Haven Connecticut 06510 Recruiting
Mayo Clinic Jacksonville Jacksonville Florida 32224 Recruiting
University of Miami Miami Florida 33136 Recruiting
Emory University Atlanta Georgia 30322 Recruiting
Ann and Robert H. Lurie Childrens Hospital of Chicago Chicago Illinois 60611 Recruiting
Northwestern University Feinberg School of Medicine Chicago Illinois 60611 Recruiting
University of Iowa Iowa City Iowa 52242 Recruiting
Massachusetts General Hospital Boston Massachusetts 02114 Recruiting
University of Michigan Health System Ann Arbor Michigan 48109 Recruiting
Mayo Clinic Rochester Rochester Minnesota 55905 Recruiting
Washington University in St. Louis School of Medicine St Louis Missouri 63110 Recruiting
SUNY Downstate Brooklyn New York 11203 Recruiting
Mount Sinai New York New York 10029 Recruiting
Columbia University Medical Center New York New York 10033 Recruiting
University of Rochester Rochester New York 14618 Recruiting
SUNY Buffalo Williamsville New York 14221 Recruiting
Wake Forest University Health Sciences Winston-Salem North Carolina 27101 Recruiting
University of Cincinnati Cincinnati Ohio 45219 Recruiting
Ohio State University Columbus Ohio 43210 Recruiting
University of Pennsylvania Philadelphia Pennsylvania 19104 Recruiting
University of Pittsburgh Pittsburgh Pennsylvania 15213 Recruiting
Vanderbilt University Nashville Tennessee 37212 Recruiting
University of Texas Southwestern Medical Center Dallas Texas 75390 Recruiting
Texas Children's Hospital Houston Texas 77030 Recruiting
University of Utah Salt Lake City Utah 84108 Recruiting
University of Virginia Charlottesville Virginia 22903 Recruiting
University of Washington Seattle Washington 98195 Recruiting

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 4 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04372615, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jun 30, 2025 · Synced Jun 26, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04372615 live on ClinicalTrials.gov.

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