NCT03467386

Brief Summary

This pilot phase I trial studies the side effects of total bone marrow and lymphoid irradiation and how well it works with cyclophosphamide in treating patients with acute myeloid leukemia. Total marrow and lymphoid irradiation targets cancer in bone marrow and blood, instead of applying radiation to the whole body. Giving total bone marrow and lymphoid irradiation before a donor transplant helps stop the growth of cells in the bone marrow, including normal blood-forming cells (stem cells) and cancer cells. Drugs used in chemotherapy, such as cyclophosphamide, 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 total bone marrow and lymphoid irradiation before donor transplant and cyclophosphamide after transplant may work better at treating acute myeloid leukemia.

Trial Health

53
Monitor

Trial Health Score

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

Trial recruitment is currently suspended
Enrollment
56

participants targeted

Target at P50-P75 for phase_1

Timeline
4mo left

Started Mar 2018

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
suspended

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress96%
Mar 2018Sep 2026

First Submitted

Initial submission to the registry

February 22, 2018

Completed
22 days until next milestone

First Posted

Study publicly available on registry

March 16, 2018

Completed
3 days until next milestone

Study Start

First participant enrolled

March 19, 2018

Completed
8.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 6, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 6, 2026

Last Updated

February 17, 2026

Status Verified

February 1, 2026

Enrollment Period

8.5 years

First QC Date

February 22, 2018

Last Update Submit

February 12, 2026

Conditions

Outcome Measures

Primary Outcomes (2)

  • 1a. Incidence of adverse events

    Assessed using Bearman Scale Regimen-Related Toxicity scale. Scale range: Grade 0-4 (increasing grade reflects increasing severity), where Grade 0-none/did not experience and Grade 4=death.

    Up to 24 months

  • 1b. Incidence of adverse events

    Assessed using National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 4.03 scale. Scale range: Grade 1-5 (increasing grade reflects increasing severity), where Grade 1 reflects a more milder form of the adverse event and Grade 5=death.

    Up to 24 months

Secondary Outcomes (18)

  • Time to neutrophil and platelet recovery/engraftment

    From day 0 to recovery or declaration of engraftment failure, assessed up to 24 months

  • Acute graft versus host disease (GvHD)

    Day 0 to 100 (120) days post-transplant

  • Chronic GVHD

    From day (80) 100 to the onset of chronic GvHD, death or last contact, whichever comes first, assessed up to 24 months

  • GvHD-free/relapse-free survival (GRFS)

    From start of treatment (hematopoietic stem cell transplant [HCT]) to grade 3-4 acute GvHD, chronic GvHD requiring systemic treatment, relapse, or death (from any cause), whichever occurs first, assessed p to 24 months

  • Levels of immune cells

    Up to 24 months

  • +13 more secondary outcomes

Study Arms (1)

Treatment (TMLI, cyclophosphamide)

EXPERIMENTAL

Patients undergo TMLI BID on days -4 to 0, then undergo bone marrow or peripheral blood stem cell transplant on day 0. Patients receive cyclophosphamide IV over 2 hours on days 3 and 4, tacrolimus given by CIV on days 5-90, and filgrastim beginning on day 5 until ANC is at least 1,500/mm\^3 for 3 consecutive days.

Procedure: Allogeneic Hematopoietic Stem Cell TransplantationDrug: CyclophosphamideBiological: FilgrastimOther: Laboratory Biomarker AnalysisOther: Quality-of-Life AssessmentOther: Questionnaire AdministrationDrug: TacrolimusRadiation: Total Marrow Irradiation

Interventions

Undergo alloHCT

Also known as: Allogeneic Hematopoietic Cell Transplantation, Allogeneic Stem Cell Transplantation, HSC, HSCT, Stem Cell Transplantation, Allogeneic
Treatment (TMLI, cyclophosphamide)

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, Cyclophosphamide Monohydrate, Cyclophosphamidum, Cyclophosphan, Cyclophosphane, Cyclophosphanum, Cyclostin, Cyclostine, Cytophosphan, Cytophosphane, Cytoxan, Fosfaseron, Genoxal, Genuxal, Ledoxina, Mitoxan, Neosar, Revimmune, Syklofosfamid, WR- 138719
Treatment (TMLI, cyclophosphamide)
FilgrastimBIOLOGICAL

Administer according to City of Hope standard operating procedures

Also known as: G-CSF, Neupogen, r-metHuG-CSF, Recombinant Methionyl Human Granulocyte Colony Stimulating Factor, rG-CSF, Tevagrastim
Treatment (TMLI, cyclophosphamide)

Correlative studies

Treatment (TMLI, cyclophosphamide)

Ancillary studies

Also known as: Quality of Life Assessment
Treatment (TMLI, cyclophosphamide)

Ancillary studies

Treatment (TMLI, cyclophosphamide)

Given CIV

Also known as: FK 506, Fujimycin, Hecoria, Prograf, Protopic
Treatment (TMLI, cyclophosphamide)

Undergo TMLI

Treatment (TMLI, cyclophosphamide)

Eligibility Criteria

Age16 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • This study is open to patients with acute myeloid leukemia (AML) evaluated within 30 days of the start of conditioning regimen and in first or second complete remission (CR)
  • Karnofsky performance status (KPS) \>= 70%
  • The effects of radiation on the developing fetus are known to be teratogenic; for this reason, women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control or abstinence) prior to study entry and for six months following duration of study participation; should a woman become pregnant or suspect that she is pregnant while participating on the trial, she should inform her treating physician immediately
  • Patients with acute myelogenous leukemia (AML) who are in first or second complete remission
  • All candidates for this study must have a human leukocyte antigen (HLA) (A, B, C, DR) identical sibling who is willing to donate primed blood stem cells (preferred) or bone marrow, or have a 10/10 allele matched unrelated donor; all ABO blood group combinations of the donor/recipient are acceptable since even major ABO compatibilities can be dealt with by various techniques; (red cell exchange or plasma exchange)
  • A cardiac evaluation with an electrocardiogram showing no ischemic changes or abnormal rhythm and an ejection fraction of \>= 50% established by multi-gated acquisition scan (MUGA) or echocardiogram
  • Patients must have a serum creatinine of less than or equal to 1.3 mg/dL or creatinine clearance \> 70 ml/min as calculated by the Cockcroft-Gault formula
  • A bilirubin of less than or equal to 1.5 mg/dL, excluding patients with Gilbert's disease
  • Patients should also have a serum glutamic-oxaloacetic transaminase (SGOT) and serum glutamate pyruvate transaminase (SGPT) less than 5 times the upper limit of normal
  • Pulmonary function tests including diffusing capacity of the lung for carbon monoxide (DLCO) will be performed; forced expiratory volume in 1 second (FEV 1) and DLCO should be greater than 50% of predicted normal value
  • All subjects must have the ability to understand and the willingness to sign a written informed consent; signed informed consent form approved by the Institutional Review Board (IRB) is required; the patient, family member, and transplant staff physician (physician, nurse, and social worker) meet at least once prior to starting the transplant procedure; during this meeting, all pertinent information with respect to risks and benefits to the donor and recipient will be presented; alternative treatment modalities will be discussed
  • The time from the end of last induction, re-induction, or consolidation regimen should be greater than or equal to 14 days
  • Prior therapy with etoposide and cyclophosphamide is allowed
  • DONOR: donor evaluation and eligibility will be assessed as per current City of Hope standard operating procedure (SOP)

You may not qualify if:

  • Patients should not have any uncontrolled illness including ongoing or active or poorly controlled infection
  • Patients may not be receiving any other investigational agents, or concurrent biological, chemotherapy, or radiation therapy; maintenance therapy with Food and Drug Administration (FDA)-approved targeted therapies (e.g. tyrosine kinase inhibitors for Philadelphia chromosome \[Ph\] positive \[+\] acute lymphoblastic leukemia \[ALL\], and FLT inhibitors for FLT3+ patients) will be allowed after day 60 disease assessment
  • Prior radiation therapy that would exclude the use of TMLI
  • Relapsed patients who have undergone autologous or allogeneic hematopoietic stem cell transplantation previously
  • Patients with psychological or medical condition that patient's physician deems unacceptable to proceed to allogeneic hematopoietic stem cell transplantation
  • Electrocardiogram (EKG) showing ischemic changes or abnormal rhythm and/or an echocardiogram or MUGA scan showing abnormal wall motion or ejection fraction \< 50%
  • Patients who have been treated with chemotherapy or radiation for the purpose of induction, re-induction or consolidation, within two weeks of planned study enrollment
  • Patients with other active malignancies are ineligible for this study, other than localized malignancies
  • Patients that are pregnant or breastfeeding
  • Any other condition that would, in the investigator's judgment, contraindicate the patient's participation in the clinical study due to safety concerns or compliance with clinical study procedures, including but not limited to, infection/inflammation, intestinal obstruction, unable to swallow medication, social/ psychological issues, etc.
  • Subjects, who in the opinion of the investigator, may not be able to comply with the safety monitoring requirements of the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

City of Hope Medical Center

Duarte, California, 91010, United States

Location

MeSH Terms

Conditions

Leukemia, Myeloid, Acute

Interventions

Stem Cell TransplantationCyclophosphamideFilgrastimGranulocyte Colony-Stimulating FactorTacrolimus

Condition Hierarchy (Ancestors)

Leukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic Diseases

Intervention Hierarchy (Ancestors)

Cell TransplantationCell- and Tissue-Based TherapyBiological TherapyTherapeuticsTransplantationSurgical Procedures, OperativePhosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedHydrocarbonsOrganic ChemicalsPhosphoramidesOrganophosphorus CompoundsColony-Stimulating FactorsGlycoproteinsGlycoconjugatesCarbohydratesHematopoietic Cell Growth FactorsCytokinesIntercellular Signaling Peptides and ProteinsPeptidesAmino Acids, Peptides, and ProteinsProteinsBiological FactorsMacrolidesLactones

Study Officials

  • Anthony S Stein

    City of Hope Comprehensive Cancer Center

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

February 22, 2018

First Posted

March 16, 2018

Study Start

March 19, 2018

Primary Completion (Estimated)

September 6, 2026

Study Completion (Estimated)

September 6, 2026

Last Updated

February 17, 2026

Record last verified: 2026-02

Locations