NCT03192397

Brief Summary

This phase Ib/2 trial studies how well chemotherapy, total body irradiation, and post-transplant cyclophosphamide work in reducing rates of graft versus host disease in patients with hematologic malignancies undergoing a donor stem cell transplant. Drugs used in the chemotherapy, such as fludarabine phosphate and melphalan hydrochloride, work in different ways to stop the growth of cancer cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Giving chemotherapy and total-body irradiation before a donor stem cell transplant helps stop the growth of cells in the bone marrow, including normal blood-forming cells (stem cells) and cancer 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 (called graft versus host disease). Giving cyclophosphamide after the transplant may stop this from happening.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
35

participants targeted

Target at P50-P75 for phase_1

Timeline
13mo left

Started Aug 2017

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

Study Progress89%
Aug 2017May 2027

First Submitted

Initial submission to the registry

June 16, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 20, 2017

Completed
2 months until next milestone

Study Start

First participant enrolled

August 9, 2017

Completed
6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 21, 2023

Completed
2.6 years until next milestone

Results Posted

Study results publicly available

April 14, 2026

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 21, 2027

Expected
Last Updated

April 14, 2026

Status Verified

April 1, 2026

Enrollment Period

6 years

First QC Date

June 16, 2017

Results QC Date

February 17, 2026

Last Update Submit

April 1, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Extensive Chronic Graft Versus Host Disease (GVHD)

    Percentage of chronic GVHD of response by human leukocyte antigen (HLA) matching by cohort

    Up to 365 days

Secondary Outcomes (7)

  • Clinical Response Assessed as Per Bone Marrow Transplant (BMT) Standard of Care

    Up to 4 years

  • Cumulative Incidence of Grade III-IV Acute Graft Versus Host Disease (GVHD)

    Up to 4 years

  • Cumulative Incidence of Relapse

    Up to 4 years

  • Engraftment Rate Assessed as Per Bone Marrow Transplant (BMT) Standard of Care

    Up to 4 years

  • Overall Survival Assessed as Per Bone Marrow Transplant (BMT) Standard of Care

    Up to 4 years

  • +2 more secondary outcomes

Study Arms (5)

<=50 years of age Cohort A

EXPERIMENTAL

CONDITIONING REGIMEN: Patients receive fludarabine phosphate IV over 30 minutes on days -5 to -2 and 50mg/m2 melphalan hydrochloride IV over 30 minutes on day -2. Patients undergo TBI on day -1. STEM CELL INFUSION: Patients undergo allogeneic hematopoietic stem cell transplant on day 0. GVHD PROPHYLAXIS REGIMEN: Patients receive cyclophosphamide IV over 2 hours on days 3-4, mycophenolate mofetil IV over 2 hours on days 5-35, and sirolimus IV and then PO once tolerated on days 5-180 with a taper beginning on day 100.

Procedure: Allogeneic Hematopoietic Stem Cell TransplantationDrug: CyclophosphamideDrug: Fludarabine PhosphateOther: Laboratory Biomarker AnalysisDrug: Melphalan HydrochlorideDrug: Mycophenolate MofetilDrug: SirolimusRadiation: Total-Body Irradiation

<=50 years of age Cohort B

EXPERIMENTAL

Patients receive fludarabine phosphate IV over 30 minutes on days -5 to -2 and melphalan hydrochloride IV over 30 minutes on day -2. Patients undergo TBI on day -1. Patients recieve 75 mg/m2 Melphalan STEM CELL INFUSION: Patients undergo allogeneic hematopoietic stem cell transplant on day 0. GVHD PROPHYLAXIS REGIMEN: Patients receive cyclophosphamide IV over 2 hours on days 3-4, mycophenolate mofetil IV over 2 hours on days 5-35, and sirolimus IV and then PO once tolerated on days 5-180 with a taper beginning on day 100.

Procedure: Allogeneic Hematopoietic Stem Cell TransplantationDrug: CyclophosphamideDrug: Fludarabine PhosphateOther: Laboratory Biomarker AnalysisDrug: Melphalan HydrochlorideDrug: Mycophenolate MofetilDrug: SirolimusRadiation: Total-Body Irradiation

>50 years of age Cohort A -25 mg/m2 Melphalan

EXPERIMENTAL

Following the administration of Fludarabine 40 mg/m2/day on Days -5 to -2.75 mg/m2 Patients receive 25 mg/m2 Melphalan STEM CELL INFUSION: Patients undergo allogeneic hematopoietic stem cell transplant on day 0. GVHD PROPHYLAXIS REGIMEN: Patients receive cyclophosphamide IV over 2 hours on days 3-4, mycophenolate mofetil IV over 2 hours on days 5-35, and sirolimus IV and then PO once tolerated on days 5-180 with a taper beginning on day 100.

Procedure: Allogeneic Hematopoietic Stem Cell TransplantationDrug: CyclophosphamideDrug: Fludarabine PhosphateOther: Laboratory Biomarker AnalysisDrug: Melphalan HydrochlorideDrug: Mycophenolate MofetilDrug: SirolimusRadiation: Total-Body Irradiation

>50 years of age Cohort B 50 mg/m2 Melphalan

EXPERIMENTAL

Following the administration of Fludarabine 40 mg/m2/day on Days -5 to -2, Patients receive 50 mg/m2 Melphalan STEM CELL INFUSION: Patients undergo allogeneic hematopoietic stem cell transplant on day 0. GVHD PROPHYLAXIS REGIMEN: Patients receive cyclophosphamide IV over 2 hours on days 3-4, mycophenolate mofetil IV over 2 hours on days 5-35, and sirolimus IV and then PO once tolerated on days 5-180 with a taper beginning on day 100.

Procedure: Allogeneic Hematopoietic Stem Cell TransplantationDrug: CyclophosphamideDrug: Fludarabine PhosphateOther: Laboratory Biomarker AnalysisDrug: Melphalan HydrochlorideDrug: Mycophenolate MofetilDrug: SirolimusRadiation: Total-Body Irradiation

>50 years of age Cohort C .75 mg/m2 Melphalan

EXPERIMENTAL

Following the administration of Fludarabine 40 mg/m2/day on Days -5 to -2, patients receive 75 mg/m2 Melphalan STEM CELL INFUSION: Patients undergo allogeneic hematopoietic stem cell transplant on day 0. GVHD PROPHYLAXIS REGIMEN: Patients receive cyclophosphamide IV over 2 hours on days 3-4, mycophenolate mofetil IV over 2 hours on days 5-35, and sirolimus IV and then PO once tolerated on days 5-180 with a taper beginning on day 100.

Procedure: Allogeneic Hematopoietic Stem Cell TransplantationDrug: CyclophosphamideDrug: Fludarabine PhosphateOther: Laboratory Biomarker AnalysisDrug: Melphalan HydrochlorideDrug: Mycophenolate MofetilDrug: SirolimusRadiation: Total-Body Irradiation

Interventions

Undergo allogeneic hematopoietic stem cell transplant

Also known as: allogeneic stem cell transplantation, HSC, HSCT
<=50 years of age Cohort A<=50 years of age Cohort B>50 years of age Cohort A -25 mg/m2 Melphalan>50 years of age Cohort B 50 mg/m2 Melphalan>50 years of age Cohort C .75 mg/m2 Melphalan

Given IV

Also known as: (-)-Cyclophosphamide, 2H-1,3,2-Oxazaphosphorine, 2-[bis(2-chloroethyl)amino]tetrahydro-, 2-oxide, monohydrate, Carloxan, Ciclofosfamida, Ciclofosfamide, Cicloxal, Clafen, Claphene, CP monohydrate, CTX, CYCLO-cell, Cycloblastin, Cycloblastine, Cyclophospham, Cyclophosphamid monohydrate, Cyclophosphamidum, Cyclophosphan, Cyclophosphane, Cyclophosphanum, Cyclostin, Cyclostine, Cytophosphan, Cytophosphane, Cytoxan, Fosfaseron, Genoxal, Genuxal, Ledoxina, Mitoxan, Neosar, Revimmune, Syklofosfamid, WR- 138719
<=50 years of age Cohort A<=50 years of age Cohort B>50 years of age Cohort A -25 mg/m2 Melphalan>50 years of age Cohort B 50 mg/m2 Melphalan>50 years of age Cohort C .75 mg/m2 Melphalan

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
<=50 years of age Cohort A<=50 years of age Cohort B>50 years of age Cohort A -25 mg/m2 Melphalan>50 years of age Cohort B 50 mg/m2 Melphalan>50 years of age Cohort C .75 mg/m2 Melphalan

Correlative studies

<=50 years of age Cohort A<=50 years of age Cohort B>50 years of age Cohort A -25 mg/m2 Melphalan>50 years of age Cohort B 50 mg/m2 Melphalan>50 years of age Cohort C .75 mg/m2 Melphalan

Given IV

Also known as: Alkeran, Alkerana, Evomela
<=50 years of age Cohort A<=50 years of age Cohort B>50 years of age Cohort A -25 mg/m2 Melphalan>50 years of age Cohort B 50 mg/m2 Melphalan>50 years of age Cohort C .75 mg/m2 Melphalan

Given IV

Also known as: Cellcept, MMF
<=50 years of age Cohort A<=50 years of age Cohort B>50 years of age Cohort A -25 mg/m2 Melphalan>50 years of age Cohort B 50 mg/m2 Melphalan>50 years of age Cohort C .75 mg/m2 Melphalan

Given IV and PO

Also known as: Rapamune
<=50 years of age Cohort A<=50 years of age Cohort B>50 years of age Cohort A -25 mg/m2 Melphalan>50 years of age Cohort B 50 mg/m2 Melphalan>50 years of age Cohort C .75 mg/m2 Melphalan

Undergo TBI

Also known as: TOTAL BODY IRRADIATION, Whole-Body Irradiation
<=50 years of age Cohort A<=50 years of age Cohort B>50 years of age Cohort A -25 mg/m2 Melphalan>50 years of age Cohort B 50 mg/m2 Melphalan>50 years of age Cohort C .75 mg/m2 Melphalan

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The patient must have a diagnosis of one of the following (one must be yes):
  • Acute myeloid leukemia (AML)
  • Acute lymphoblastic leukemia (ALL)
  • Chronic lymphoblastic leukemia (CLL)
  • Chronic myelogenous leukemia (CML) (chronic phase intolerant or unresponsive to tyrosine kinase inhibitors, accelerated phase, history of blast crisis)
  • Myelodysplastic syndrome (MDS)
  • Non-Hodgkin lymphoma (NHL)
  • Hodgkin lymphoma (HL) (received and failed frontline therapy or failed autologous transplantation or inability to collect enough peripheral blood stem cells \[PBSC\] for autologous hematopoietic cell transplant \[auto-HCT\])
  • Multiple myeloma (MM)
  • Severe aplastic anemia
  • Histocompatible donor identified:
  • Related donor matched 5/6 or better (A, B, DRB1)
  • Unrelated donor matched 7/8 or better (A, B, C and DRB1)
  • Patients with severe aplastic anemia do not have disease requirements; however, if the patient has a mismatched donor, the patient must have had prior therapy with ATG.
  • Patients with MDS/MPN only require \<5% myeloblast on bone marrow evaluation.
  • +14 more criteria

You may not qualify if:

  • Moderate to severe myelofibrosis within 60 days prior to transplant
  • Presence of human leukocyte antigen (HLA) antibodies to the donor within 60 days prior to transplant
  • Patients who in the opinion of the treating physician are unlikely to comply with the restrictions of allogeneic stem cell transplantation based on formal psychosocial screening. (i.e., serious, uncontrolled psychiatric illness/social situations that would limit compliance with study requirements)
  • Uncontrolled diabetes mellitus, cardiovascular disease, active serious infection or other condition which, in the opinion of treating physician, would make this protocol unreasonably hazardous for the patient
  • Known human immunodeficiency virus (HIV) positive
  • Pregnant or nursing female participants
  • Unwilling or unable to follow protocol requirements
  • Any condition which in the Investigator's opinion deems the participant an unsuitable candidate to receive study intervention

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Roswell Park Cancer Institute

Buffalo, New York, 14263, United States

Location

MeSH Terms

Conditions

Leukemia, Myelogenous, Chronic, BCR-ABL PositiveGraft vs Host DiseaseHodgkin DiseaseNeoplasm, ResidualMyelodysplastic SyndromesMyeloproliferative DisordersLymphoma, Non-HodgkinMultiple MyelomaAnemia, AplasticWaldenstrom Macroglobulinemia

Interventions

Cyclophosphamidefludarabine phosphateMelphalanMycophenolic AcidSirolimusWhole-Body Irradiation

Condition Hierarchy (Ancestors)

Leukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsBone Marrow DiseasesHematologic DiseasesHemic and Lymphatic DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsImmune System DiseasesLymphomaLymphoproliferative DisordersLymphatic DiseasesImmunoproliferative DisordersNeoplastic ProcessesNeoplasms, Plasma CellHemostatic DisordersVascular DiseasesCardiovascular DiseasesParaproteinemiasBlood Protein DisordersHemorrhagic DisordersAnemiaBone Marrow Failure Disorders

Intervention Hierarchy (Ancestors)

Phosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedHydrocarbonsOrganic ChemicalsPhosphoramidesOrganophosphorus CompoundsPhenylalanineAmino Acids, AromaticAmino Acids, CyclicAmino AcidsAmino Acids, Peptides, and ProteinsCaproatesAcids, AcyclicCarboxylic AcidsFatty AcidsLipidsMacrolidesLactonesRadiotherapyTherapeuticsInvestigative Techniques

Results Point of Contact

Title
Maureen Ross
Organization
Roswell Park Cancer Institute

Study Officials

  • Maureen Ross

    Roswell Park Cancer Institute

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 16, 2017

First Posted

June 20, 2017

Study Start

August 9, 2017

Primary Completion

August 21, 2023

Study Completion (Estimated)

May 21, 2027

Last Updated

April 14, 2026

Results First Posted

April 14, 2026

Record last verified: 2026-04

Locations