Effect of Erythropoietin in Refractory Autoimmune Encephalitis Patients
Study Details
Study Description
Brief Summary
This study evaluates the efficacy of erythropoietin in refractory autoimmune encephalitis. Ten patients will receive 100 IU/kg of erythropoietin 3 times a week for 12 weeks.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
Phase 4 |
Detailed Description
Erythropoietin can improve the refractory autoimmune encephalitis. Erythropoietin has tissue-protective effect via activation of Janus kinase (JAK)-2, signal transducer and activator of transcription (STAT)-5 pathway and NF-kappa B pathway. The activation of JAK-2 and STAT-5 promote hemoglobin synthesis and facilitate cell cycle progression. Also, NF-kappa B pathway inhibition regulates pro-inflammatory cytokine production.
We expect that erythropoietin may lead to improve the symptoms and outcome of autoimmune encephalitis.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Other: EPO Erythropoietin injection: three times per a week, 100 IU/kg for each patients Trade name: epokine prefilled injection |
Drug: Erythropoietin
three times per a week 100IU / k
Other Names:
|
Outcome Measures
Primary Outcome Measures
- Change from Baseline modified Rankin Scale (mRS) at 12th week [2nd week, 12th week]
Favorable outcome is an improvement of mRS score.
Secondary Outcome Measures
- Adverse effect [2nd week, 4th week, 8th week, 12th week]
Common terminology criteria for adverse events (CTCAE) 4.0
- Quality of Life in Epilepsy Inventory (QOLIE) -31 [2nd week, 4th week, 8th week, 12th week]
- Mini-Mental State Examination (MMSE) [2nd week, 4th week, 8th week, 12th week]
Eligibility Criteria
Criteria
Inclusion Criteria:
-
Clinically diagnosed autoimmune encephalitis
-
Ineffective 1st line treatment (e.g. steroid IV, IVIg) and 2nd line treatment (e.g. Rituximab or cyclophosphamide)
Exclusion Criteria:
-
Hemoglobin > 12g/dL
-
Hematochrit >36%
-
Thrombocytosis > 750K
-
AST or ALT > 120
-
HIV (+)
-
Allergic reaction upon erythropoietin
-
Uncontrolled hypertension
-
mRS before the autoimmune encephalitis > 3
-
Breast feeding or pregnancy
-
History of ischemic stroke or pulmonary thrombosis
-
Refuse to be enrolled
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Seoul National University Hospital | Seoul | Korea, Republic of |
Sponsors and Collaborators
- Seoul National University Hospital
Investigators
- Principal Investigator: Kon Chu, Ph.D, Seoul National University Hospital
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- 1607-120-777