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ANTIPHOSPHOLIPID SYNDROMEPhase 1NCT00278616

Hematopoietic Stem Cell Transplantation in Patients With Antiphospholipid Syndrome

A Phase 1 study testing Stem Cell Transplantation in people with ANTIPHOSPHOLIPID SYNDROME, run by Richard Burt, MD at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Antiphospholipid syndrome is disease believed to be due to immune cells, cells which normally protect the body, but are now producing the protein which leads to abnormal clotting in the body. Read more about this study

Who is it for?
Ages 18 to 55 years
Conditions the study is for
ANTIPHOSPHOLIPID SYNDROME
What is being tested?
Stem Cell Transplantation
How many people
0 participants
Where
1 siteUnited States
Study dates
Aug 2005to Oct 2011
Phase
Phase 1
Are there results?
None posted in the registry

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 18 to 55 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Age > 18 years< 55 years at the time of pretransplant evaluation
  • A or 6.12.B:
  • An established diagnosis of a definite primary APS by Sapporo criteria as follows:
  • Positive LA and/or ACLA IgG or IgM on two separate measurements, AND
  • Arterial, venous or small vessel thrombosis (confirmed by imaging or doppler studies or histopathology, with the exception of superficial venous thrombosis) OR pregnancy morbidity (defined as three or more embryonic losses, OR one or more premature birth due to preeclampsia or growth retardation, OR one or more fetal death)
  • APLA-positive Sneddon syndrome defined as an association of ischemic cerebrovascular events and a widespread livedo reticularis
  • 3. Patients failed treatment with anticoagulation including warfarin, heparin/LMWH in the presence of positive LA and/or ACLA IgG, or IgM. Failure is defined as any of above described thromboembolic events (6.12.A-2 or 6.12.B) except for pregnancy morbidity while receiving therapeutic anticoagulation. Therapeutic anticoagulation is defined as at least 5000 U of regular heparin SQ BID, OR unfractionated IV heparin adjusted for therapeutic PTT, OR at least 40 mg of lovenox SQ QD (or equivalent LMWH), OR coumadin adjusted for INR of at least 2.0, documented within 1 month of a refractory event or within 3 months if patient was known to be previously stable PLUS in the opinion of the investigator the individual has been receiving adequate anticoagulation.

Who cannot join

  • Poor performance (PS) status (ECOG >2) at the time of entry, unless decline of PS is due to the disease itself and considered to be reversible.
  • Significant end organ damage such as (not caused by APS):
  • 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 17Show 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.
  • 3. HIV positive.
  • 4.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.
  • 5. 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.
  • 6. 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.
  • 7. Psychiatric illness or mental deficiency making compliance with treatment or informed consent impossible.
  • 8. Inability to give informed consent.
  • 9. Major hematological abnormalities such as platelet count less than 100,000/ul, ANC less than 1000/ul unless due to APS.
  • 10. Failure to collect at least 2.0 x 106 CD34+ / kg cells.
  • 11. Patients who are already in a clinical trial for APS treatment

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 & CAMPATH-1H With Hematopoietic Stem Cell Transplantation in Patients With Refractory Antiphospholipid Syndrome (APS): A Phase I Trial

Antiphospholipid syndrome is disease believed to be due to immune cells, cells which normally protect the body, but are now producing the protein which leads to abnormal clotting in the body. This study is designed to examine whether treating patients with high dose cyclophosphamide together with CAMPATH (drugs which reduce the function of the immune system), followed by return of the previously collected stem cells will result in improvement in the disease. Stem cells are undeveloped cells that have the capacity to grow into mature blood cells, which normally circulate in the blood stream. The purpose of the intense chemotherapy is to destroy the cells in the immune system which may be causing the disease. The purpose of the stem cell infusion is to produce a normal immune system that will no longer attack the body. The study purpose is to examine whether this treatment will result in improvement in the disease. The drugs used in this study treatment are drugs for commonly used for immune suppression.

Being tested
Stem Cell Transplantation
Medical subject headings
Antiphospholipid Syndrome

What participants receive

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

  • Stem Cell TransplantationBiological

    Autologous Stem Cell Transplantation

What is being measured

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

  1. Toxicity; Survival;Disease improvement;Time to disease progression;

    Measured: 5 years after transplant

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 startAug 2005
  3. Primary completionOct 2011
  4. Study completionOct 2011

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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00278616
Sponsor's protocol ID
NU APS AUTO 2004
Status last verified
Apr 2012
First submitted
16 Jan 2006
Last updated
11 Apr 2012
Results posted
No
Data monitoring committee
No

Publications

  • Statkute L, Traynor A, Oyama Y, Yaung K, Verda L, Krosnjar N, Burt RK. Antiphospholipid syndrome in patients with systemic lupus erythematosus treated by autologous hematopoietic stem cell transplantation. Blood. 2005 Oct 15;106(8):2700-9. doi: 10.1182/blood-2005-01-0330. Epub 2005 May 3.

    PubMed 15870182

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Stem Cell Transplantation in people with ANTIPHOSPHOLIPID SYNDROME, run by Richard Burt, MD 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 7 inclusion and 17 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: withdrawn, as of the sponsor's last update on 11 Apr 2012. 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?

The study was withdrawn before enrolling participants, so there are no results.

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?

Toxicity; Survival;Disease improvement;Time to disease progression; (time frame: 5 years after transplant). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00278616, which also lists 1 linked publication.

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 11 Apr 2012.

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