Efgartigimod for the Treatment of Guillain-Barré Syndrome

Trial statusNot yet recruiting
Trial phasePhase 2, Phase 3
Trial typeInterventional
Biological sexAll
Age18+
SponsorZhongming Qiu

About this trial

The goal of this clinical trial is to evaluating the efficacy and safety of efgartigimod in the treatment of Guillain-Barré Syndrome and exploring the immunological mechanisms of efgartigimod therapy in Guillain-Barré Syndrome. The main questions it aims to answer are:

Will efgartigimod improve the symptoms of participants? What medical problems do participants have when using efgartigimod?

Participants will:

On day 1 and day 5 of the treatment period, drug A was administered intravenously.

Keep a diary of their symptoms

Eligibility criteria

Qualifiers

Aged 18 years or older;

Meet the diagnostic criteria as specified in the *European Guidelines for the Diagnosis and Treatment of Guillain-Barré Syndrome 2023 Edition*;

Onset of GBS symptoms within 2 weeks prior to enrollment;

GBS-DS score of 3-5;

Disqualifiers

Patients with GBS symptoms for more than 2 weeks;

Known hypersensitivity of the study subject to any component of the investigational drug or any other anti-neonatal Fc receptor (FcRn) agent;

Any uncontrolled active infection or severe infection within 8 weeks prior to screening;

Patients with other autoimmune diseases, such as Sjögren's syndrome, systemic lupus erythematosus, neuromyelitis optica, myasthenia gravis, multiple sclerosis, etc., requiring treatment with immunosuppressive agents;

Trial design

Treatments tested in this trial

  • efgartigimod

Treatment groups

20 Participants
are divided into 1 treatment group

Locations

This trial has no locations

Sponsors and collaborators

Zhongming Qiu

Lead sponsor

Xinqiao Hospital of Chongqing

Sponsor institution