NCT01858740

Brief Summary

This phase II trial studies how well T cell depleted donor peripheral blood stem cell transplant works in preventing graft-versus-host disease in younger patients with high risk hematologic malignancies. Giving chemotherapy and total-body irradiation before a donor peripheral blood stem cell transplant helps stop the growth of cancer cells. It may also stop the patient's immune system from rejecting the donor's stem cells. When the healthy stem cells from a donor are infused into the patient they may help the patient's bone marrow make stem cells, red blood cells, white blood cells, and platelets. Sometimes the transplanted cells from a donor can make an immune response against the body's normal cells. Removing a subset of the T cells from the donor cells before transplant may stop this from happening.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Apr 2014

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 15, 2013

Completed
6 days until next milestone

First Posted

Study publicly available on registry

May 21, 2013

Completed
11 months until next milestone

Study Start

First participant enrolled

April 10, 2014

Completed
8.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 30, 2023

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 30, 2023

Completed
8 months until next milestone

Results Posted

Study results publicly available

March 12, 2024

Completed
Last Updated

March 12, 2024

Status Verified

March 1, 2024

Enrollment Period

8.8 years

First QC Date

May 15, 2013

Results QC Date

January 24, 2024

Last Update Submit

March 8, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Graft Failure

    Graft failure defined as failure to reach ANC of \>500/uL for 3 consecutive days by day 28, or irreversible decrease in ANC to \<100 after an established donor graft. A reduction in ANC as result of relapse is not considered graft failure

    Up to 5 years

  • Time to Discontinuation of Systemic Immunosuppression

    Measure the number of days to discontinuation of systemic immunosuppression (both including and excluding calcineurin inhibitors) in pediatric recipients of CD45RA+ T cell-depleted PBSCT. Possible outcomes range from no systemic immunosuppression (best outcome) to 5 years on immunosuppression (poor outcome)

    5 years post transplant

Secondary Outcomes (11)

  • Time to Platelet Count > 50,000/uL for 3 Days Without Transfusion

    Up to 5 years

  • Time to Platelet Count > 20,000/uL for 3 Days Without Transfusion

    Up to 5 years

  • Time to ANC of > 1,000/uL

    Up to 5 years

  • Time to ANC of > 500/uL

    Up to 5 years

  • Occurrence of Chronic GHVD Meeting NIH Criteria and Requiring Systemic Pharmacological Immunosuppression

    Up to 5 years

  • +6 more secondary outcomes

Study Arms (1)

Treatment (CD45RA+ T cell depleted PBSCT)

EXPERIMENTAL

CONDITIONING REGIMEN: Patients undergo TBI BID on days -10 to -7, receive thiotepa IV over 4 hours on days -6 and -5 and fludarabine phosphate IV over 30 minutes on days -6 to -2. TRANSPLANT: Patients undergo CD34+ enriched, CD45RA+ T cell-depleted allogeneic PBSCT on day 0. POST-TRANSPLANT IMMUNOSUPPRESSION: Patients receive tacrolimus IV continuously or PO every 12 hours beginning on day -1 and continuing through day 50 with taper. Patients also receive methotrexate IV on days 1, 3, 6, and 11.

Procedure: Allogeneic Hematopoietic Stem Cell TransplantationDrug: Fludarabine PhosphateOther: Laboratory Biomarker AnalysisDrug: MethotrexateProcedure: Peripheral Blood Stem Cell TransplantationBiological: T Cell-Depleted Hematopoietic Stem Cell TransplantationDrug: TacrolimusDrug: ThiotepaRadiation: Total-Body Irradiation

Interventions

Undergo CD45RA+ T cell-depleted allogeneic peripheral blood stem cell transplant

Also known as: allogeneic stem cell transplantation, HSC, HSCT
Treatment (CD45RA+ T cell depleted PBSCT)

Given IV

Also known as: 2-F-ara-AMP, 9H-Purin-6-amine, 2-fluoro-9-(5-O-phosphono-.beta.-D-arabinofuranosyl)-, Beneflur, Fludara, SH T 586
Treatment (CD45RA+ T cell depleted PBSCT)

Correlative studies

Treatment (CD45RA+ T cell depleted PBSCT)

Given IV

Also known as: Abitrexate, Alpha-Methopterin, Amethopterin, Brimexate, CL 14377, CL-14377, Emtexate, Emthexat, Emthexate, Farmitrexat, Fauldexato, Folex, Folex PFS, Lantarel, Ledertrexate, Lumexon, Maxtrex, Medsatrexate, Metex, Methoblastin, Methotrexate LPF, Methotrexate Methylaminopterin, Methotrexatum, Metotrexato, Metrotex, Mexate, Mexate-AQ, MTX, Novatrex, Rheumatrex, Texate, Tremetex, Trexeron, Trixilem, WR-19039
Treatment (CD45RA+ T cell depleted PBSCT)

Undergo CD45RA+ T cell-depleted allogeneic peripheral blood stem cell transplant

Also known as: PBPC transplantation, Peripheral Blood Progenitor Cell Transplantation, Peripheral Stem Cell Support, Peripheral Stem Cell Transplant, Peripheral Stem Cell Transplantation
Treatment (CD45RA+ T cell depleted PBSCT)

Undergo CD45RA+ T cell-depleted allogeneic peripheral blood stem cell transplant

Treatment (CD45RA+ T cell depleted PBSCT)

Given IV or PO

Also known as: FK 506, Fujimycin, Hecoria, Prograf, Protopic
Treatment (CD45RA+ T cell depleted PBSCT)

Given IV

Also known as: 1,1',1''-Phosphinothioylidynetrisaziridine, Girostan, N,N', N''-Triethylenethiophosphoramide, Oncotiotepa, STEPA, Tepadina, TESPA, Tespamin, Tespamine, Thio-Tepa, Thiofosfamide, Thiofozil, Thiophosphamide, Thiophosphoramide, Thiotef, Tifosyl, TIO TEF, Tio-tef, Triethylene Thiophosphoramide, Triethylenethiophosphoramide, Tris(1-aziridinyl)phosphine sulfide, TSPA, WR 45312
Treatment (CD45RA+ T cell depleted PBSCT)

Undergo TBI

Also known as: TOTAL BODY IRRADIATION, Whole-Body Irradiation
Treatment (CD45RA+ T cell depleted PBSCT)

Eligibility Criteria

AgeUp to 21 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Patients who are considered appropriate candidates for allogeneic hematopoietic stem cell transplantation and have one of the following diagnoses:
  • Acute lymphocytic leukemia in first or subsequent remission
  • Acute myeloid leukemia in first or subsequent remission
  • Acute lymphocytic leukemia in relapse or primary refractory disease with a circulating blast count of no more than 10,000/mm\^3
  • Acute myeloid leukemia in relapse or primary refractory disease with a circulating blast count of no more than 10,000/mm\^3
  • Refractory anemia with excess blasts (RAEB-1 and RAEB-2)
  • Chronic myelogenous leukemia with a history of accelerated phase or blast crisis
  • Other acute leukemia (including but not limited to 'biphenotypic', 'undifferentiated' or 'ambiguous lineage' acute leukemia)
  • Patient with a human leukocyte antigen (HLA)-identical (HLA-A, B, C, and ribonucleic acid \[RNA\] binding motif protein 45 \[DRB1\] molecularly matched) unrelated donor or related donor capable of donating PBSC
  • DONOR: HLA-matched unrelated donors (HLA-A, B, C, and DRB1 matched based on high-resolution typing) capable and willing to donate PBSC
  • DONOR: HLA-matched related donors \>= 18 years and capable and willing to donate PBSC

You may not qualify if:

  • Patients with central nervous system (CNS) involvement refractory to intrathecal chemotherapy and/or standard cranial-spinal radiation
  • Patients on other experimental protocols for prevention of acute GVHD
  • Patients who weigh \>= 70 kg must be discussed with the principal investigator prior to enrolling on the protocol
  • Patients who are human immunodeficiency virus positive (HIV+)
  • Patients with uncontrolled infections for whom myeloablative hematopoietic stem cell transplant (HCT) is considered contraindicated by the consulting infectious disease physician (upper respiratory tract viral infection does not constitute an uncontrolled infection in this context)
  • Creatinine \> 1.5 mg/dl
  • Cardiac ejection fraction \< 45%
  • Patients who can perform pulmonary function tests will be excluded if they have a diffusing capacity of the lung for carbon monoxide (DLCO) (corrected for hemoglobin) of \< 60% predicted; patients who are unable to perform pulmonary function tests (for example, due to young age and/or developmental status) will be excluded if the oxygen (O2) saturation is \< 92% on room air
  • Patients who have liver function test (LFTs) (including total bilirubin, aspartate aminotransferase \[AST\] and alanine aminotransferase \[ALT\]) \>= twice the upper limit of normal should be evaluated by a gastrointestinal (GI) physician unless there is a clear precipitating factor (such as an azole, methotrexate, Bactrim or another drug); if the GI physician considers that HCT on protocol 2660 is contraindicated for that patient the patient will be excluded from the protocol; patients with Gilbert's syndrome and no other known liver function abnormality and patients with reversible drug-related transaminitis do not necessarily require GI consultation and may be included on the protocol
  • Patients with a life expectancy \< 3 months from co-existing disease other than the leukemia or RAEB
  • Patients who are pregnant or breast-feeding
  • Fertile patients of child bearing age unwilling to use contraception during and for 12 months post-transplant
  • Patients with a significant other medical conditions that would make them unsuitable for transplant
  • Patients with a known hypersensitivity to tacrolimus
  • DONOR: Donors who are HIV-1, HIV-2, human T-lymphotropic virus (HTLV)-1, HTLV-2 seropositive or with active hepatitis B or hepatitis C virus infection
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fred Hutch/University of Washington Cancer Consortium

Seattle, Washington, 98109, United States

Location

Related Publications (1)

  • Bleakley M, Sehgal A, Seropian S, Biernacki MA, Krakow EF, Dahlberg A, Persinger H, Hilzinger B, Martin PJ, Carpenter PA, Flowers ME, Voutsinas J, Gooley TA, Loeb K, Wood BL, Heimfeld S, Riddell SR, Shlomchik WD. Naive T-Cell Depletion to Prevent Chronic Graft-Versus-Host Disease. J Clin Oncol. 2022 Apr 10;40(11):1174-1185. doi: 10.1200/JCO.21.01755. Epub 2022 Jan 10.

MeSH Terms

Conditions

Leukemia, Myeloid, Accelerated PhaseLeukemia, Biphenotypic, AcuteBlast CrisisLeukemia, Myelogenous, Chronic, BCR-ABL PositivePrecursor Cell Lymphoblastic Leukemia-LymphomaLeukemia, Myeloid, Acute

Interventions

fludarabine phosphateMethotrexatemerphosPeripheral Blood Stem Cell TransplantationTacrolimusThiotepaWhole-Body Irradiation

Condition Hierarchy (Ancestors)

Leukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsMyeloproliferative DisordersBone Marrow DiseasesHematologic DiseasesHemic and Lymphatic DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsLeukemia, LymphoidLymphoproliferative DisordersLymphatic DiseasesImmunoproliferative DisordersImmune System DiseasesCell Transformation, NeoplasticCarcinogenesisNeoplastic Processes

Intervention Hierarchy (Ancestors)

AminopterinPterinsPteridinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsHematopoietic Stem Cell TransplantationStem Cell TransplantationCell TransplantationCell- and Tissue-Based TherapyBiological TherapyTherapeuticsTransplantationSurgical Procedures, OperativeMacrolidesLactonesOrganic ChemicalsPhosphoramidesOrganophosphorus CompoundsTriethylenephosphoramideAziridinesAzirinesHeterocyclic Compounds, 1-RingRadiotherapyInvestigative Techniques

Results Point of Contact

Title
Marie Bleakley, MD
Organization
Fred Hutchinson Cancer Center

Study Officials

  • Marie Bleakley

    Fred Hutch/University of Washington Cancer Consortium

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

May 15, 2013

First Posted

May 21, 2013

Study Start

April 10, 2014

Primary Completion

January 30, 2023

Study Completion

July 30, 2023

Last Updated

March 12, 2024

Results First Posted

March 12, 2024

Record last verified: 2024-03

Locations