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Phase 2 N=31 Treatment

Stem Cell Transplantation for Patients With Cancers of the Blood

CML (Chronic Myelogenous Leukemia) · CLL (Chronic Lymphocytic Leukemia) · AML (Acute Myelogenous Leukemia) · Acute Lymphocytic Leukemia · MDS (Myelodysplastic Syndrome)

Enrolled (actual)
31
Serious AEs
77.4%
Results posted
Jan 2015
Primary outcome: Primary: To Determine if Selective T Cell Depletion Using the Photodepletion Procedure Can Substantially Reduce the Rate of Severe Acute GVHD (Grade III/IV) After Matched Sibling Transplantation Followed by Low-dose or no Immunosuppression. — 3; 21 participants

Study Design & Population

Study type
Interventional
Phase
Phase 2
Interventions
Miltenyi system (Combination_product)
Age
Adult, Older Adult · 18+ yrs
Sex
All
Sponsor
National Heart, Lung, and Blood Institute (NHLBI)
Primary completion
Nov 2012

Outcome Measures

OutcomeResultp-value
PRIMARY
To Determine if Selective T Cell Depletion Using the Photodepletion Procedure Can Substantially Reduce the Rate of Severe Acute GVHD (Grade III/IV) After Matched Sibling Transplantation Followed by Low-dose or no Immunosuppression.
3; 21

Summary

This study will try to improve the safety and effectiveness of stem cell transplant procedures in patients with cancers of the blood. It will use a special machine to separate immune cells (T cells) from the blood of both the donor and the patient and will use photodepletion, a laboratory procedure that selectively kills cancer cells exposed to light. These special procedures may reduce the risk of graft-versus-host-disease (GVHD), a serious complication of stem cell transplants in which the donor's immune cells destroy the patient's healthy tissues, and at the same time may permit a greater graft-versus-leukemia effect, in which the donated cells fight any residual tumor cells that might remain in the body. Patients between 18 and 75 years of age with a life-threatening disease of the bone marrow (acute or chronic leukemia, myelodysplastic syndrome, or myeloproliferative syndrome) may be eligible for this study. Candidates must have a family member who is a suitable tissue match.

Eligibility Criteria

INCLUSION CRITERIA

Recipient Criteria:

  • Diagnosed with one of the following hematological conditions:
  • Chronic myelogenous leukemia (CML): chronic phase who have failed treatment with imatinib, have intolerance to imatinib, or who did not receive imatinib at therapeutic doses within the first 12 months from diagnosis; accelerated phase or blast transformation.
  • Acute B-lymphoblastic leukemia (B-ALL): any of these categories: B-ALL in first remission with high-risk features (presenting leukocyte count greater than 100,000/cu mm, Karyotypes t9; 22, t4, t19, t11, biphenotypic leukemia), all second or subsequent remissions, primary induction failure, partially responding or untreated relapse.
  • Acute myelogenous leukemia (AML): AML in first remission - except AML with good risk karyotypes: AML M3 (t15; 17), AML M4Eo (inv 16), AML t (8; 21). All AML in second or subsequent remission, primary induction failure and resistant relapse.
  • Myelodysplastic syndromes (MDS): any of these categories - refractory anemia with transfusion dependence, refractory anemia with excess of blasts, transformation to acute leukemia, chronic myelomonocytic leukemia, atypical MDS/myeloproliferative syndromes.
  • Myeloproliferative disorders including atypical (Ph negative) chronic myeloid and neutrophilic leukemias, progressing myelofibrosis, and polycythemia vera, essential thrombocythemia in transformation to acute leukemia or with progressive transfusion requirements or pancytopenia.
  • Chronic lymphocytic leukemia refractory to fludarabine treatment and with bulky progressive disease or with thrombocytopenia (less than or equal to 100,000 /microl) or anemia (less than or equal to 10g/dl) not due to recent chemotherapy.
  • Non-Hodgkin's lymphoma including Mantle cell lymphoma relapsing or refractory to standard of care treatments.
  • Multiple myeloma, Waldenstroms macroglobulinemia, unresponsive or relapsed following standard of care treatments.
  • Ages 18-75 years inclusive.
  • HLA identical (6/6) related donor.
  • Ability to comprehend the investigational nature of the study and provide informed consent.

Donor Criteria:

  • Related HLA identical (6/6) with recipient.
  • Weight greater than or equal to 18 kg.
  • Age greater than or equal to 2 or less than or equal to 80 years old.
  • For adults: Ability to comprehend the investigational nature of the study and provide informed consent. For minors: Written informed consent from one parent or guardian and informed assent: The process will be explained to the minor on a level of complexity appropriate for their age and ability to comprehend.

EXCLUSION CRITERIA

Recipient Criteria (any of the following):

  • Malignant cells expressing a T cell phenotype (in particular T-ALL and T cell NHL).
  • DLCO less than 65 percent predicted.
  • Left ventricular ejection fraction less than 40 percent (evaluated by ECHO) or less than 30 percent (evaluated by MUGA).
  • AST/SGOT greater than 10 times ULN (CTCAE grade IV v3.0).
  • Bilirubin greater than 5 times ULN (CTCAE grade IV v3.0).
  • Creatinine greater than 4.5 times ULN (CTCAE grade IV v 3.0).
  • HIV positive (Recipients who are positive for hepatitis B (HBV), hepatitis C (HCV) or human T-cell lymphotropic virus (HTLV-1/II) are not excluded from participation).
  • Positive pregnancy test for women of childbearing age.
  • Prior allogeneic stem cell transplantation.
  • Estimated probability of surviving less than three months.
  • Major anticipated illness or organ failure incompatible with survival from transplant.
  • Severe psychiatric illness or mental deficiency sufficiently severe as to make compliance with the transplant treatment unlikely and informed consent impossible.

Donor Criteria (any of the following):

  • Pregnant or lactating.
  • Unfit to receive filgrastim (G-CSF) and undergo apheresis (abnormal blood counts, history of stroke, uncontrolled hypertension).
  • Sickling hemoglobinopathies including HbSS, HbAS, HbSC.
  • HIV positive Donors who are positive for hepatitis
View full record on ClinicalTrials.gov →

Data sourced from ClinicalTrials.gov (NCT00467961). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.

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