Phase 2
N=31
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)
Bottom Line
View on ClinicalTrials.gov: NCT00467961 ↗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
| Outcome | Result | p-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
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.