CI

At a glance

ClinicalIndex Comparison Record
Phase 2Recruiting· 50 target
Drug / intervention
Bortezomib +1 moredrug
Likely dose
Bortezomib 1,3mg/m2from record
Key inclusion· 6
  • Clinically diagnosed severe autoimmune encephalitis with mRS score ≥3
  • Autoantibodies to neuronal surface proteins in CSF and/or serum
  • Prior treatment with rituximab
  • Age 18 years or older
Key exclusion· 7
  • Pregnancy or breast-feeding
  • Acute infiltrative pulmonary and pericardial disease
  • Malignant tumor under current chemotherapy
  • Simultaneous participation in another intervention study

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT03993262
NCT03993262Phase 2RecruitingOn TrackUpdated 9mo ago
Long Recruiting

A Multicenter Randomized, Controlled, Double-blinded Trial to Evaluate Efficacy and Safety of Bortezomib in Patients With Severe Autoimmune Encephalitis

Jena University Hospital·interventional·Posted Jun 20, 2019·Updated Sep 4, 2025

In Brief

A Phase 2 clinical trial evaluating Bortezomib and Placebo for Autoimmune Encephalitis. Currently recruiting, targeting 50 participants across 17 sites.

Detailed Summary

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.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesGermany

Timeline

Phase 2Recruiting
20202021202220232024202520262027
First PostedJun 20, 2019
Enrollment StartMay 13, 2020
Primary CompletionSep 30, 2026
Study CompletionDec 31, 2026
TodayJul 2, 2026
Enrollment to primary: 6.4 yearsPosted 7.0 years agoPrimary completion in 3 months

Interventions

Bortezomibdrug

1 to 3 cycles Bortezomib with 1,3mg/m2 body surface s.c. + 20mg dexamethasone p.o. on days 1, 4, 8 and 11 (= 1 cycle)

Placebodrug

1 to 3 cycles placebo (NaCl solution) s.c. + 20mg dexamethasone p.o. on days 1, 4, 8 and 11 (= 1 cycle)