NCT00278564

Brief Summary

Myositis is a disease, believed to be due to immune cells, cells which normally protect the body, but are now attacking the muscles and other organ systems within body. As a result, the affected muscles and organs fail to work properly causing weakness, difficulty swallowing, skin rash, respiratory problems, heart problems, joint stiffness, soft tissue calcification and vasculitis (blood circulation problems). The likelihood of progression of this disease is high. This study is designed to examine whether treating patients with high dose cyclophosphamide (a drug which reduces the function of the immune system) and ATG (a protein that kills the immune cells that are thought to be causing this disease), followed by return of previously collected blood stem cells will stop the progression of myositis.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
7

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Sep 2005

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
terminated

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

September 1, 2005

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

January 15, 2006

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 18, 2006

Completed
10.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2016

Completed
2.1 years until next milestone

Results Posted

Study results publicly available

August 6, 2018

Completed
Last Updated

August 6, 2018

Status Verified

June 1, 2017

Enrollment Period

10.8 years

First QC Date

January 15, 2006

Results QC Date

June 20, 2017

Last Update Submit

November 3, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Survival

    Survival

    up to 5 years

Study Arms (1)

Hematopoietic stem cell transplantation

EXPERIMENTAL

Intervention as hematopoietic stem cells transplantation after conditioning regimen: Autologous hematopoietic stem cells will be injected after conditioning regimen

Biological: Hematopoietic stem cell transplantationDrug: CyclophosphamideDrug: MesnaDrug: ATG(rabbit)Drug: MethylprednisoloneDrug: G-CSFDrug: Rituxan

Interventions

MesnaDRUG
Hematopoietic stem cell transplantation
Hematopoietic stem cell transplantation

Autologous hematopoietic stem cell transplantation

Hematopoietic stem cell transplantation
Also known as: Cytoxan
Hematopoietic stem cell transplantation
Hematopoietic stem cell transplantation
G-CSFDRUG
Hematopoietic stem cell transplantation
Hematopoietic stem cell transplantation

Eligibility Criteria

Age16 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥ 16 years and ≤ 65 years at the time of pretransplant evaluation.
  • An established diagnosis of polymyositis, dermatomyositis, juvenile polymyositis/dermatomyositis, and myositis associated with other collagen diseases. Diagnosis requires electrophysiological studies and histopathologic features. MRI evidence of muscle inflammation or histological evidence of active myositis is mandatory at entry. If patient had dermatomyositis/polymyositis associated with malignancy, the patient has to be free of malignancy for 5 years and considered to be cured.
  • Patients who failed conventional treatment of at least 3 months duration including high-dose corticosteroids (equivalent dosage of prednisone \>1.0 mg/kg/day to start), and must also have failed two or more of the followings: cyclophosphamide, azathioprine, 6-MP, methotrexate, tacrolimus, cyclosporin A, mycophenolate mofetil, TNF inhibitor (e.g. etanercept), IVIG or any other immunosuppressive drugs or immune modulating drugs.
  • Failure is defined by (one or more of the following) (not caused by unrelated conditions):
  • Persistent muscle weakness (grade 4/5 or worse by MRC) with elevation of muscle derived enzymes (CPK, aldolase)
  • Worsening pulmonary function especially %VC or DLCo \> 15% over 12 months indicating active alveolitis.
  • Abnormal EKG or echocardiographic evidence of cardiomyopathy.
  • Presence of progressive joint contracture, progressive calcinosis, vasculitis, or skin ulcers in juvenile dermatomyositis/polymyositis.

You may not qualify if:

  • Poor performance (PS) status (ECOG \>2) at the time of entry, unless decline of PS is due to the disease itself.
  • Significant end organ damage such as (not caused by IIM):
  • LVEF \<40% or deterioration of LVEF during exercise test on MUGA or echocardiogram.
  • Untreated life-threatening arrhythmia.
  • Active ischemic heart disease or heart failure.
  • DLCo \<40% or FEV1/FEV \< 50%.
  • Serum creatinine \>2.5 or creatinine clearance \<30ml/min.
  • Liver cirrhosis, transaminases \>3x of normal limits or bilirubin \>2.0 unless due to Gilbert disease.
  • HIV positive.
  • Uncontrolled diabetes mellitus, or any other illness that in the opinion of the investigators would jeopardize the ability of the patient to tolerate aggressive treatment.
  • Prior history of malignancy except localized basal cell or squamous skin cancer. Other malignancies for which the patient is judged to be cured by local surgical therapy, such as (but not limited to) head and neck cancer, or stage I or II breast cancer will be considered on an individual basis.
  • Positive pregnancy test, inability or unable to pursue effective means of birth control, failure to willingly accept or comprehend irreversible sterility as a side effect of therapy.
  • Psychiatric illness or mental deficiency making compliance with treatment or informed consent impossible.
  • Inability to give informed consent.
  • Major hematological abnormalities such as platelet count less than 100,000/ul, ANC less than 1000/ul.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Northwestern University, Feinberg School of Medicine

Chicago, Illinois, 60611, United States

Location

MeSH Terms

Conditions

Muscular Diseases

Interventions

Hematopoietic Stem Cell TransplantationCyclophosphamideMesnathymoglobulinMethylprednisoloneGranulocyte Colony-Stimulating FactorRituximab

Condition Hierarchy (Ancestors)

Musculoskeletal DiseasesNeuromuscular DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

Stem Cell TransplantationCell TransplantationCell- and Tissue-Based TherapyBiological TherapyTherapeuticsTransplantationSurgical Procedures, OperativePhosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedHydrocarbonsOrganic ChemicalsPhosphoramidesOrganophosphorus CompoundsAlkanesulfonatesAlkanesulfonic AcidsAlkanesHydrocarbons, AcyclicSulfhydryl CompoundsSulfur CompoundsSulfonic AcidsSulfur AcidsPrednisolonePregnadienetriolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsColony-Stimulating FactorsGlycoproteinsGlycoconjugatesCarbohydratesHematopoietic Cell Growth FactorsCytokinesIntercellular Signaling Peptides and ProteinsPeptidesAmino Acids, Peptides, and ProteinsProteinsBiological FactorsAntibodies, Monoclonal, Murine-DerivedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsSerum GlobulinsGlobulins

Limitations and Caveats

Early termination leading to small numbers of subjects analyzed

Results Point of Contact

Title
Dr. Richard Burt
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 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

January 15, 2006

First Posted

January 18, 2006

Study Start

September 1, 2005

Primary Completion

July 1, 2016

Study Completion

July 1, 2016

Last Updated

August 6, 2018

Results First Posted

August 6, 2018

Record last verified: 2017-06

Data Sharing

IPD Sharing
Will not share

Locations