Trial to Evaluate Efficacy and Safety of Bortezomib in Patients With Severe Autoimmune Encephalitis

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorJena University Hospital

About this trial

Autoimmune Encephalitis is a disorder of the central nervous system caused by bodily substances, called antibodies. Antibodies normally help the body to prevent infections. However, in this disorder, the antibodies turn against the body itself and especially against cells in the brain and disturb the normal brain function. They are therefore called autoantibodies.

There is no specific therapy for patients with autoimmune encephalitis so far. At the moment, the symptoms are treated with approved medications such as cortisone and immunotherapies also used in oncology. These therapies are unspecified and aim to reduce the number of autoantibodies and to contain the autoimmune process. In this trial we aim to test a new therapy option: in this therapy the body cells producing autoantibodies will be specifically targeted by a substance called bortezomib.

The trial addresses patients with severe autoimmune encephalitis. The aim of the trial is to evaluate the efficacy and safety of bortezomib in patients with severe autoimmune encephalitis.

Eligibility criteria

Qualifiers

Clinically diagnosed severe autoimmune encephalitis (defined as mRS ≥ 3) with autoantibodies to neuronal surface proteins in cerebrospinal fluid and / or serum

Pretreatment with rituximab

Age ≥18 years

signed informed consent

Disqualifiers

pregnancy/breast-feeding

acute infiltrative pulmonary and pericardial disease

malignant tumor under current chemotherapy

Simultaneous participation in another intervention study

Trial design

Treatments tested in this trial

  • Bortezomib
  • Placebo

Treatment groups

50 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Jena University Hospital

Lead sponsor

Federal Ministry of Education and Reserach (BMBF)

Collaborator