Purpose

The goal of this open label study is to measure pharmacokinetics, pharmacodynamics, early efficacy, and safety of tanruprubart in adult and pediatric participants, in the United States, Canada, and Europe.

Condition

Eligibility

Eligible Ages
Between 12 Years and 85 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Diagnosis of GBS according to the National Institute of Neurological Disorders and Stroke Diagnostic Criteria for GBS. - Onset of GBS-related weakness ≤10 days before start of infusion on Day 1 - GBS-disability score (DS) score of 3, 4, or 5 at screening and before start of infusion on Day 1.

Exclusion Criteria

  • Previous or intended treatment with either plasma exchange or IV immunoglobulin for GBS. - Diagnosis of a variant of GBS, including Miller Fisher syndrome, Bickerstaff's encephalitis, and overlap syndromes. Other protocol-defined criteria may apply.

Study Design

Phase
Phase 3
Study Type
Interventional
Allocation
N/A
Intervention Model
Single Group Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Tanruprubart
Participants will receive a single 30 mg/kg intravenous (IV) infusion of tanruprubart on Day 1.
  • Drug: Tanruprubart
    Solution for IV infusion.
    Other names:
    • ANX005

Recruiting Locations

University of Kansas Medical Center
Kansas City, Kansas 66160

More Details

Status
Recruiting
Sponsor
Annexon, Inc.

Study Contact

Study Coordinator
1-650-822-5500
clinicaltrials@annexonbio.com

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.