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MYOPATHYPhase 1NCT00278564

Stem Cell Transplantation in Idiopathic Inflammatory Myopathy Diseases

A Phase 1 study testing Hematopoietic stem cell transplantation, Cyclophosphamide and Mesna in people with MYOPATHY, run by Northwestern University at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial 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… Read more about this study

Who is it for?
Ages 16 to 65 years
Conditions the study is for
MYOPATHY
What is being tested?
Hematopoietic stem cell transplantation, Cyclophosphamide and Mesna
Could I receive a placebo?
No, everyone receives an active treatment
How many people
7 participants
Where
1 siteUnited States
Study dates
Sep 2005to Jul 2016
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 16 to 65 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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%.
Show all 15Show fewer
  • 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.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Northwestern University, Feinberg School of Medicine

    Chicago, Illinois, 60611

Other trials in United States

About this study

Official title: High Dose Cyclophosphamide & ATG With Hematopoietic Stem Cell Transplantation in Patients With Refractory Idiopathic Inflammatory Myopathy Diseases: A Phase I Trial

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.

Read the detailed description

Conditioning Regimen (In order to assure sterility testing, a minimum of 14 days will be required between stem cell collection and starting the conditioning regimen).

The conditioning regimen is outlined in below:

Cyclophosphamide 50 mg/kg/day will be given IV over 1 hour in 250 cc of normal saline on day -5, -4, -3, and -2. If actual weight is < ideal weight, cyclophosphamide will be given based on actual weight. If actual weight is > ideal weight, cyclophosphamide will be given as adjusted ideal weight. Adjusted ideal weight = ideal weight + 40% (actual weight minus ideal weight).

Mesna 50mg/kg/day will be given IV over 24 hours in 250 cc of normal saline or D5W starting at 10AM each dose. Weight base is calculated same as cyclophosphamide as above.

1ATG (rabbit) 0.5 mg/kg on day -6 and 1mg/kg on day -5, -4, -3, -2 and -1 (total 5.5mg/kg, no dose adjustment) will be given IV over 10 hours in 250 cc of normal saline beginning at least 1 hour after infusion of cyclophosphamide. Premedicate with acetaminophen 650 mg po and diphenhydramine 25 mg po/IV 30 minutes before the infusion.

Methylprednisolone- A suggested dose of 250mg IV should be administered 30 minutes before each ATG infusion.

Hydration- A suggested rate of 125 cc/hr NS should be given starting 6 hours before the first cyclophosphamide dose and continued until 24 hours after the last cyclophosphamide dose. The rate of hydration will be aggressively adjusted. BID weights will be obtained. Amount of fluid can be modified based on patient's fluid status. Minimum target urine output is 2 liters/m2/day

G-CSF 5 mcg/kg/day will be given subcutaneously and continued until the absolute neutrophil counts reaches at least 500/µl.

Rituxan 500 mg will be given IV on the day before the first dose of ATG and the day after stem cell infusion.

Conditions
MYOPATHY
Being tested
Hematopoietic stem cell transplantation, Cyclophosphamide, Mesna, ATG(rabbit), Methylprednisolone
Medical subject headings
Muscular Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Hematopoietic stem cell transplantationBiological

    Autologous hematopoietic stem cell transplantation

  • CyclophosphamideDrug

    Also called Cytoxan

  • MesnaDrug

  • ATG(rabbit)Drug

  • MethylprednisoloneDrug

  • G-CSFDrug

  • RituxanDrug

Study groups in NCT00278564
Study groupRoleWhat they receive
Hematopoietic stem cell transplantationExperimentalIntervention as hematopoietic stem cells transplantation after conditioning regimen: Autologous hematopoietic stem cells will be injected after conditioning regimen
Receives: Biological: Hematopoietic stem cell transplantation; Drug: Cyclophosphamide; Drug: Mesna; Drug: ATG(rabbit); Drug: Methylprednisolone; Drug: G-CSF; Drug: Rituxan

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Survival

    Survival

    Measured: up to 5 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Jan 2006 (estimated)
  2. Study startSep 2005
  3. Primary completionJul 2016
  4. Study completionJul 2016

Why it stopped: high relapse rate

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
7 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00278564
Sponsor's protocol ID
NU FDA IIM.Auto2003
Status last verified
Jun 2017
First submitted
15 Jan 2006
Last updated
6 Aug 2018
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Hematopoietic stem cell transplantation, Cyclophosphamide and Mesna in people with MYOPATHY, run by Northwestern University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 6 Aug 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 6 Aug 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Survival (time frame: up to 5 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Aug 2018.

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