Autologous Stem Cell Transplant for Neurologic Autoimmune Diseases
High-Dose Immunosuppressive Therapy Using Carmustine, Etoposide, Cytarabine, and Melphalan (BEAM) + Thymoglobulin Followed by Syngeneic or Autologous Hematopoietic Cell Transplantation for Patients With Autoimmune Neurologic Diseases
3 other identifiers
interventional
53
1 country
3
Brief Summary
This phase II trial studies the side effects and how well carmustine, etoposide, cytarabine and melphalan together with antithymocyte globulin before a stem cell transplant works in treating patients with autoimmune neurologic disease that did not respond to previous therapy. In autoimmune neurological diseases, the patient's own immune system 'attacks' the nervous system which might include the brain/spinal cord and/or the peripheral nerves. Giving high-dose chemotherapy, including carmustine, etoposide, cytarabine, melphalan, and antithymocyte globulin, before a stem cell transplant weakens the immune system and may help stop the immune system from 'attacking' a patient's nervous system. When the patient's own (autologous) stem cells are infused into the patient they help the bone marrow make red blood cells, white blood cells, and platelets so the blood counts can improve.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Jun 2008
Longer than P75 for phase_2
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2008
CompletedFirst Submitted
Initial submission to the registry
July 15, 2008
CompletedFirst Posted
Study publicly available on registry
July 16, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
January 31, 2030
ExpectedFebruary 27, 2026
February 1, 2026
17.6 years
July 15, 2008
February 25, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Incidence of grades 4-5 regimen-related toxicity
Assessed by the Regimen Related Toxicity Scale. Using the National Cancer Institute Common Terminology Criteria for Adverse Events version 3.0. The development of a grade 4 to 5 toxicity of any of the included major organ systems within the first 365 days after transplant will be defined as regimen-related toxicity.
Up to 1 year post-transplant
Secondary Outcomes (5)
Transplant-related mortality
Within 100 days post-transplant
Disease responses
Up to 5 years
Engraftment kinetics
Over first 60 days post-transplant
Number of subjects achieving greater than or equal to 4.0 x 10^6 CD34+ cells/kg, after up to two peripheral blood stem cell mobilizations
Baseline to post mobilization, assessed up to 20 days after starting final mobilization (up to two mobilizations)
Number of subjects with an exacerbation of autoimmune disease symptoms secondary to G-CSF (filgrastim) during peripheral blood stem cell mobilization
Baseline to post mobilization, assessed up to 20 days after starting final mobilization (up to two mobilizations)
Study Arms (1)
Treatment (immunosuppressive therapy followed by transplant)
EXPERIMENTALPatients receive carmustine IV on day -6, etoposide IV and cytarabine IV BID on days -5 to -2, melphalan IV on day -1 and antithymocyte globulin IV on days -2 and -1. Patients then undergo autologous or syngeneic stem cell transplant on day 0. Patients also receive prednisone PO QD on days 7-21, followed by 2 week taper.
Interventions
Undergo autologous or syngeneic stem cell transplantation
Given IV
Given IV
Correlative studies
Given IV
Undergo autologous or syngeneic stem cell transplantation
Given PO
Undergo syngeneic bone marrow transplantation
Given IV
Given IV
Eligibility Criteria
You may qualify if:
- Patients with an autoimmune disorder of the central or peripheral nervous system will be eligible; this will include:
- Primary Central Nervous System (CNS) vasculitis
- Rasmussen's encephalitis
- Autoimmune peripheral neuropathy (anti-Hu \[Anna-1\], anti-GM1 \[GD1b\], anti-MAG, anti-ganglioside, anti-sulfatide)
- Autoimmune cerebellar degeneration
- Gait Ataxia with Late age Onset Polyneuropathy (GALOP)
- Stiff Person Syndrome
- Chronic Inflammatory Demyelinating Polyneuropathy
- Myasthenia Gravis
- Lambert-Eaton myasthenic syndrome
- Human T-cell lymphotropic virus (HTLV)-1-associated myelopathy (HAM) / tropical spastic paraparesis (TSP)
- Opsoclonus/myoclonus (anti-Ri)
- Neuromyelitis optica
- Multiple sclerosis
- Other central or peripheral nervous system autoimmune diseases as approved by study neurologists and the Fred Hutchinson Cancer Research Center (FHCRC) faculty at Patient Care Conference (PCC)
- +6 more criteria
You may not qualify if:
- Age \>= 71 years
- Pregnancy or expressed plans to become pregnant within 1 year of the procedure
- Patients who are serologically positive for human immunodeficiency virus (HIV)
- Patients with pulmonary, cardiac, hepatic or renal impairment that would limit their ability to receive cytoreductive therapy and compromise their survival; this should include patients with any of the following:
- Severe pulmonary dysfunction associated with a carbon monoxide diffusing capacity (DLCO) (corrected for hemoglobin) \< 60%, or requires supplemental oxygen; patients who are unable to perform pulmonary function test (because of underlying disease) will be excluded if the oxygen saturation is \< 92% on room air
- Uncontrolled malignant arrhythmias, or clinical evidence of congestive heart failure (New York class III-IV) or ejection fraction \< 50%
- Renal disease with estimated glomerular filtration rate (GFR) by creatinine clearance or iothalamate clearance \< 50 ml/min/1.73 m\^2 body surface area
- Serum glutamate pyruvate transaminase (SGPT)/aspartate aminotransferase (AST) \> 3 times normal or direct bilirubin greater than 2.5 mg/dL on two repeated tests
- Active uncontrolled infection
- Demonstrated lack of compliance with prior medical care
- Patients whose life expectancy is limited by illness other than their neurological condition
- Patients with evidence of myelodysplasia
- Active malignancy (excluding localized squamous cell or basal cell carcinoma of the skin)
- DONOR: Inadequate documentation that donor and recipient are syngeneic
- DONOR: Donors who do not fulfill criteria as apheresis donors as established by institutional guidelines
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Colorado Blood Cancer Institute
Denver, Colorado, 80218, United States
Fred Hutch/University of Washington Cancer Consortium
Seattle, Washington, 98109, United States
Swedish Medical Center-First Hill
Seattle, Washington, 98122-4307, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Leona Holmberg
Fred Hutch/University of Washington Cancer Consortium
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 15, 2008
First Posted
July 16, 2008
Study Start
June 1, 2008
Primary Completion
December 30, 2025
Study Completion (Estimated)
January 31, 2030
Last Updated
February 27, 2026
Record last verified: 2026-02