NCT00273364

Brief Summary

Multiple sclerosis (MS) is at onset an immune-mediated demyelinating disease. In most cases, it starts as a relapsing-remitting disease with distinct attacks and no symptoms between flares. Over years or decades, virtually all cases transition into a progressive disease in which insidious and slow neurologic deterioration occurs with or without acute flares. Relapsing-remitting disease is often responsive to immune suppressive or modulating therapies, while immune based therapies are generally ineffective in patients with a progressive clinical course. This clinical course and response to immune suppression, as well as neuropathology and neuroimaging studies, suggest that disease progression is associated with axonal atrophy. Disability correlates better with measures of axonal atrophy than immune mediated demyelination. Therefore, immune based therapies, in order to be effective, need to be started early in the disease course while MS is predominately an immune-mediated and inflammatory disease. While current immune based therapies delay disability, no intervention has been proven to prevent progressive disability. We propose, as a randomized study, autologous unmanipulated PBSCT using a conditioning regimen of cyclophosphamide and rabbit antithymocyte globulin (rATG) versus FDA approved standard of care (i.e. interferon, glatiramer acetate, mitoxantrone, natalizumab, fingolimod, or tecfidera) in patients with inflammatory (relapsing) MS despite treatment with alternate approved therapy.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
110

participants targeted

Target at P50-P75 for phase_2 multiple-sclerosis

Timeline
Completed

Started Nov 2005

Longer than P75 for phase_2 multiple-sclerosis

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 16, 2005

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

January 5, 2006

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 9, 2006

Completed
11 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 5, 2017

Completed
2.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 30, 2019

Completed
12 months until next milestone

Results Posted

Study results publicly available

August 12, 2020

Completed
Last Updated

August 12, 2020

Status Verified

April 1, 2019

Enrollment Period

11.1 years

First QC Date

January 5, 2006

Results QC Date

July 15, 2020

Last Update Submit

August 10, 2020

Conditions

Keywords

stem cell, autoimmune disease, multiple sclerosis

Outcome Measures

Primary Outcomes (1)

  • Expanded Disability Status Scale (EDSS) Improvement

    The EDSS scale ranges from 0 to 10 in 0.5 increments that represent higher levels of disability. Improvement in EDSS is defined by both a 0.5 or 1.0 points sustained for more than 6 months.

    Pre Treatment, 6 and 12 months Post Treatment

Study Arms (2)

Hematopoietic Stem Cell Transplantation

EXPERIMENTAL

Hematopoietic Stem Cell Therapy will be performed as follows: Autologous stem cells will be infused after conditioning with Cyclophosphamide and rATG

Procedure: Hematopoietic Stem Cell Therapy

Standard therapy for MS

ACTIVE COMPARATOR

Standard treatment with a conventional drug is the treatment with one of the following drugs: Avonex (interferon beta 1a), Betaseron (interferon beta 1b), Copaxone (glatiramer acetate), Aubagio (teriflunomide), Tysabri (natalizumab), Gilenya (fingolimod) or Dimethyl fumarate (Tecfidera or BG-12)

Drug: Standard treatment with a conventional drug

Interventions

After mobilization and harvest of stem cells, stem cells will be infused following conditioning regimen

Also known as: stem cell infusion
Hematopoietic Stem Cell Transplantation

Standard treatment with a conventional drug is the treatment with one of the following drugs: Avonex (interferon beta 1a), Betaseron (interferon beta 1b), Copaxone (glatiramer acetate), Aubagio (teriflunomide), Tysabri (natalizumab), or Gilenya (fingolimod)

Also known as: standard of care
Standard therapy for MS

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Age between18-55, inclusive.
  • Diagnosis of MS using revised McDonald criteria of clinically definite MS (Appendix I).
  • An EDSS score of 2.0 to 6.0 (Appendix II).
  • Inflammatory disease despite treatment with standard disease modifying therapy including at least 6 months of interferon or copaxone. Inflammatory disease is defined based on both MRI (gadolinium enhancing lesions) and clinical activity (acute relapses \*treated with IV or oral high dose corticosteroids and prescribed by a neurologist). Minimum disease activity required for failure is defined as: a) two or more \*steroid treated clinical relapses with documented new objective signs on neurological examination documented by a neurologist within the year prior to the study, or b) one \*steroid treated clinical relapse within the year prior to study and evidence on MRI of active inflammation (i.e., gadolinium enhancement) within the last 12 months on an occasion separate from the clinical relapse (3 months before or after the clinical relapse).
  • A steroid treated relapse will include a relapse that was severe enough to justify treatment but due to patient intolerance of steroids, or a history of non-response to steroids, they were offered but not used.

You may not qualify if:

  • Any illness that in the opinion of the investigators would jeopardize the ability of the patient to tolerate aggressive chemotherapy.
  • Prior history of malignancy except localized basal cell, squamous skin cancer or carcinoma in situ of the cervix. Other malignancies for which the patient is judged to be cured, such as head and neck cancer, or breast cancer will be considered on an individual basis.
  • Positive pregnancy test
  • Inability or unwillingness to pursue effective means of birth control from the time of evaluation for eligibility until 6 months posttransplant (if on transplant) or until appropriate for non-transplant treatment (if on control arm). Effective birth control is defined as 1) abstinence defined as refraining from all acts of vaginal intercourse; 2) consistent use of birth control pills; 3) injectable birth control methods (Depo-provera, Norplant); 4) tubal sterilization or male partner who has undergone vasectomy; 5) placement of an intrauterine device (IUD); or 6) use, with every act of intercourse, of diaphragm with contraceptive jelly and/or condoms with contraceptive foam.
  • Failure to willingly accept or comprehend irreversible sterility as a side effect of therapy
  • Forced expiratory volume at one second (FEV1) / forced vital capacity (FVC) \< 60% of predicted after bronchodilator therapy (if necessary)
  • Diffusing capacity of lung for carbon monoxide (DLCO) \< 50% of predicted (for the transplant arm)
  • Resting left ventricular ejection fraction (LVEF) \< 50 %
  • Bilirubin \> 2.0 mg/dl
  • Serum creatinine \> 2.0 mg/dl
  • Known hypersensitivity to mouse, rabbit, or E. Coli derived proteins, or to iron compounds/medications
  • Presence of metallic objects implanted in the body that would preclude the ability of the patient to safely have MRI exams
  • Diagnosis of primary progressive MS
  • Diagnosis of secondary progressive MS
  • Platelet count \< 100,000/ul, white blood cell count (WBC) \< 1,500 cells/mm3
  • +10 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Northwestern University, Feinberg School of Medicine

Chicago, Illinois, 60611, United States

Location

Related Publications (2)

  • Burt RK, Balabanov R, Burman J, Sharrack B, Snowden JA, Oliveira MC, Fagius J, Rose J, Nelson F, Barreira AA, Carlson K, Han X, Moraes D, Morgan A, Quigley K, Yaung K, Buckley R, Alldredge C, Clendenan A, Calvario MA, Henry J, Jovanovic B, Helenowski IB. Effect of Nonmyeloablative Hematopoietic Stem Cell Transplantation vs Continued Disease-Modifying Therapy on Disease Progression in Patients With Relapsing-Remitting Multiple Sclerosis: A Randomized Clinical Trial. JAMA. 2019 Jan 15;321(2):165-174. doi: 10.1001/jama.2018.18743.

  • Burman J, Fransson M, Totterman TH, Fagius J, Mangsbo SM, Loskog AS. T-cell responses after haematopoietic stem cell transplantation for aggressive relapsing-remitting multiple sclerosis. Immunology. 2013 Oct;140(2):211-9. doi: 10.1111/imm.12129.

MeSH Terms

Conditions

Multiple SclerosisAutoimmune Diseases

Interventions

Standard of Care

Condition Hierarchy (Ancestors)

Demyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesImmune System Diseases

Intervention Hierarchy (Ancestors)

Quality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and Evaluation

Limitations and Caveats

Limitations to the study are the relatively small number of patients who were treated compared with pharmaceutical sponsored trials, and the relatively small sample size resulted in small numbers of patients available to assess longer term outcomes.

Results Point of Contact

Title
Kathleen Quigley
Organization
Northwestern University

Study Officials

  • Richard Burt, MD

    Northwestern University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

January 5, 2006

First Posted

January 9, 2006

Study Start

November 16, 2005

Primary Completion

January 5, 2017

Study Completion

August 30, 2019

Last Updated

August 12, 2020

Results First Posted

August 12, 2020

Record last verified: 2019-04

Locations