A Phase I/II Study Of HLA-Matched Mobilized Peripheral Blood Hematopoetic Stem Cell Transplantation For Advanced Mycosis Fungoides/Sezary Using NonMyeloablative Conditioning With Campath-1H
OBJECTIVES:
- Evaluate the ability of a conditioning regimen comprising alemtuzumab and fludarabine
with or without cyclophosphamide to produce at least 80% sustained engraftment in
patients with advanced mycosis fungoides/Sezary syndrome.
- Evaluate allogeneic graft-versus-tumor effects in mycosis fungoides/Sezary syndrome
patients treated with a nonmyeloablative conditioning regimen followed by HLA-matched
allogeneic peripheral blood stem cell transplantation.
- Determine the safety and toxicity of this regimen in these patients.
- Determine tumor response, disease-free survival, and overall survival of patients
treated with this regimen.
- Determine the rate and extent of lymphocyte subset reconstitution in patients treated
with this regimen.
- Determine transplant-related morbidity, including rates of acute and chronic
graft-versus-host disease and infectious complications, and mortality in patients
treated with this regimen.
OUTLINE: Patients receive 1 of 2 nonmyeloablative conditioning regimens, depending on
engraftment efficacy in prior patients.
- Regimen A: Patients receive alemtuzumab IV over 2 hours on days -28, -27, -26, -24,
-22, -19, -17, and -15 and fludarabine IV over 30 minutes on days -5 to -1.
- Regimen B: Patients receive alemtuzumab and fludarabine as in regimen A plus
cyclophosphamide IV over 1 hour on days -7 and -6.
Patients also receive graft-versus-host disease prophylaxis comprising oral cyclosporine
twice a day beginning on day -4 and continuing until day 100.
Patients undergo allogeneic peripheral blood stem cell transplantation on day 0.
Donor T cell and myeloid chimerism will be evaluated and will guide decisions regarding
donor lymphocyte infusions.
Patients are followed every 2 months for 6 months, every 3 months for 1.5 years, and then
every 6 months for 3 years.
PROJECTED ACCRUAL: A total of 9-58 patients will be accrued for this study.
Interventional
Masking: Open Label, Primary Purpose: Treatment
Engraftment measured by donor-host chimerism in lymphoid and myeloid lines at days 15, 30, 45, 60, and 100
No
Ramaprasad Srinivasan, MD
Study Chair
National Heart, Lung, and Blood Institute (NHLBI)
Unspecified
CDR0000257524
NCT00047060
July 2002
Name | Location |
---|---|
NIH - Warren Grant Magnuson Clinical Center | Bethesda, Maryland 20892-1182 |