NCT04776850

Brief Summary

This clinical trial studies the effect of pre-transplant immunosuppression (PTIS) and donor stem cell transplant in treating patients with severe blood diseases (hemoglobinopathies). PTIS helps prepare the body for the transplant and lowers the risk of developing graft versus host disease (GVHD). Hematopoietic cells are found in the bone marrow and produce blood cells. Hematopoietic cell transplantation (HCT) injects healthy hematopoietic cells into the body to support blood cell production. PTIS and HCT may help to control severe hemoglobinopathies.

Trial Health

15
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Dec 2020

Status
withdrawn

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 Start

First participant enrolled

December 29, 2020

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

February 8, 2021

Completed
22 days until next milestone

First Posted

Study publicly available on registry

March 2, 2021

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 5, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 5, 2022

Completed
Last Updated

October 24, 2024

Status Verified

November 1, 2022

Enrollment Period

1.9 years

First QC Date

February 8, 2021

Last Update Submit

October 22, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Event-free survival (EFS)

    EFS is defined as survival time following HCT without a qualifying event. Will be summarized by the Kaplan-Meier method with 95% confidence intervals.

    At 2 years post-hematopoietic cell transplantation (HCT)

Secondary Outcomes (14)

  • Event-free survival

    Up to 100 days post-HCT

  • Event-free survival

    Up to 1 year post-HCT

  • Overall survival

    Up to 100 days post-HCT

  • Overall survival

    Up to 1 year post-HCT

  • Transplant-related mortality

    Up to 30 days post-HCT

  • +9 more secondary outcomes

Study Arms (1)

Treatment (PTIS, HCT)

EXPERIMENTAL

See Detailed Description.

Drug: BortezomibDrug: BusulfanDrug: CyclophosphamideDrug: DexamethasoneDrug: Fludarabine PhosphateProcedure: Hematopoietic Cell TransplantationBiological: Lapine T-Lymphocyte Immune GlobulinDrug: Mycophenolate MofetilProcedure: PlasmapheresisBiological: RituximabDrug: Tacrolimus

Interventions

Given IV

Also known as: [(1R)-3-Methyl-1-[[(2S)-1-oxo-3-phenyl-2-[(pyrazinylcarbonyl)amino]propyl]amino]butyl]boronic Acid, LDP 341, MLN341, PS-341, PS341, Velcade
Treatment (PTIS, HCT)

Given IV

Also known as: 1, 4-Bis[methanesulfonoxy]butane, BUS, Bussulfam, Busulfanum, Busulfex, Busulphan, CB 2041, CB-2041, Glyzophrol, GT 41, GT-41, Joacamine, Methanesulfonic Acid Tetramethylene Ester, Methanesulfonic acid, tetramethylene ester, Mielucin, Misulban, Misulfan, Mitosan, Myeleukon, Myeloleukon, Myelosan, Mylecytan, Myleran, Sulfabutin, Tetramethylene Bis(methanesulfonate), Tetramethylene bis[methanesulfonate], WR-19508
Treatment (PTIS, HCT)

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 (PTIS, HCT)

Given IV

Also known as: Aacidexam, Adexone, Aknichthol Dexa, Alba-Dex, Alin, Alin Depot, Alin Oftalmico, Amplidermis, Anemul mono, Auricularum, Auxiloson, Baycadron, Baycuten, Baycuten N, Cortidexason, Cortisumman, Decacort, Decadrol, Decadron, Decadron DP, Decalix, Decameth, Decasone R.p., Dectancyl, Dekacort, Deltafluorene, Deronil, Desamethasone, Desameton, Dexa-Mamallet, Dexa-Rhinosan, Dexa-Scheroson, Dexa-sine, Dexacortal, Dexacortin, Dexafarma, Dexafluorene, Dexalocal, Dexamecortin, Dexameth, Dexamethasone Intensol, Dexamethasonum, Dexamonozon, Dexapos, Dexinoral, Dexone, Dinormon, Dxevo, Fluorodelta, Fortecortin, Gammacorten, Hexadecadrol, Hexadrol, Lokalison-F, Loverine, Methylfluorprednisolone, Millicorten, Mymethasone, Orgadrone, Spersadex, TaperDex, Visumetazone, ZoDex
Treatment (PTIS, HCT)

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 (PTIS, HCT)

Undergo HCT

Also known as: HCT, Hematopoietic Stem Cell Transplantation, HSCT, Stem Cell Transplant, stem cell transplantation
Treatment (PTIS, HCT)

Given IV

Also known as: Anti-Thymocyte Globulin Rabbit, Grafalon, Rabbit Anti-Human Thymocyte Globulin (RATG), Rabbit Anti-Thymocyte Globulin, Rabbit Antithymocyte Globulin, Rabbit ATG, rATG, Thymoglobulin
Treatment (PTIS, HCT)

Given IV or PO

Also known as: CellCept, MMF
Treatment (PTIS, HCT)

Undergo plasmapheresis

Also known as: Plasma Exchange, Therapeutic Plasma Exchange, Therapeutic Plasmapheresis
Treatment (PTIS, HCT)
RituximabBIOLOGICAL

Given IV

Also known as: ABP 798, BI 695500, C2B8 Monoclonal Antibody, Chimeric Anti-CD20 Antibody, CT-P10, IDEC-102, IDEC-C2B8, IDEC-C2B8 Monoclonal Antibody, MabThera, Monoclonal Antibody IDEC-C2B8, PF-05280586, Rituxan, Rituximab ABBS, Rituximab Biosimilar ABP 798, Rituximab Biosimilar BI 695500, Rituximab Biosimilar CT-P10, Rituximab Biosimilar GB241, Rituximab Biosimilar IBI301, Rituximab Biosimilar JHL1101, Rituximab Biosimilar PF-05280586, Rituximab Biosimilar RTXM83, Rituximab Biosimilar SAIT101, Rituximab Biosimilar SIBP-02, rituximab biosimilar TQB2303, rituximab-abbs, RTXM83, Truxima
Treatment (PTIS, HCT)

Given IV or PO

Also known as: FK 506, Fujimycin, Hecoria, Prograf, Protopic
Treatment (PTIS, HCT)

Eligibility Criteria

Age2 Years - 30 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Patients 2-30 years-of-age with confirmed sickle cell disease (SCD) (SS \& sickle beta \[SB\]-thalassemia, both sickle beta 0 \[SB0\] and sickle beta plus \[SB+\]) or severe B-thalassemia major are potentially eligible
  • Patients with SCD should also meet the following eligibility criteria as outlined by the Center for Medicaid and Medicare Services: sickle cell disease and at least one of the following:
  • Stroke or neurological deficit lasting \> 24 hours
  • Recurrent acute chest syndrome (ACS): 2 or more episodes of ACS in 2-year period preceding enrollment
  • Recurrent vaso-occlusive pain crises: 3 or more episodes per year in 2-year period preceding enrollment or recurrent priapism (3 or more episodes in the 2 years preceding enrollment)
  • Chronic transfusion program defined as 8 or more packed red blood cells (PRBC) transfusions per year to prevent central nervous system and/or vaso-occlusive complications in 1-year period preceding enrollment
  • Impaired neuropsychological function and abnormal cerebral magnetic resonance imaging (MRI) scan (silent strokes)
  • Stage I or II sickle lung disease
  • Sickle nephropathy (moderate or severe proteinuria or a glomerular filtration rate 30-50% of predicted normal value)
  • Bilateral proliferative retinopathy and major visual impairment in at least one eye
  • Osteonecrosis of multiple joints
  • Echocardiographic finding of tricuspid valve regurgitant jet velocity (TRJV) \>= 2.7 m/sec
  • Patients with B-thalassemia are considered as severe if they are/have any of the following:
  • Transfusion-dependent
  • Evidence of extra-medullary hematopoiesis
  • +4 more criteria

You may not qualify if:

  • Uncontrolled infection
  • Females who are pregnant and/or unwilling to cease breastfeeding
  • Seropositivity for human immunodeficiency virus (HIV)
  • Lansky or Karnofsky performance status \< 70%
  • Life expectancy severely limited by concomitant illness
  • Uncontrolled arrhythmias or symptomatic cardiac disease
  • Uncontrolled symptomatic pulmonary disease
  • Evidence of chronic active hepatitis or cirrhosis
  • Serum conjugated (direct) bilirubin \> 2 x upper limit of normal for age. Participants are not excluded if the serum conjugated (direct) bilirubin is \> 2 x the upper limit of normal for age as per local laboratory and:
  • There is evidence of a hyperhemolytic reaction after a recent red blood cell (RBC) transfusion, OR
  • There is evidence of moderate direct hyperbilirubinemia defined as direct serum bilirubin \< 5 times upper limit of normal (ULN) and not caused by underlying hepatic disease
  • Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) \> 5 x upper limit of normal for age
  • Serum creatinine \> 1.5 x upper limit of normal for age AND estimated or measure creatinine clearance \< 70 mL/min/1.72 m\^2
  • Patient, parent or guardian unable/unwilling to provide consent and when indicated, assent
  • Patients with available HLA-matched related donor
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Links

MeSH Terms

Conditions

beta-ThalassemiaAnemia, Sickle Cell

Interventions

BortezomibBusulfanCyclophosphamideDexamethasoneCalcium Dobesilateauricularumdexamethasone acetatedexamethasone 21-phosphatefludarabine phosphateStem Cell TransplantationHematopoietic Stem Cell TransplantationAntilymphocyte SerumthymoglobulinMycophenolic AcidPlasmapheresisPlasma ExchangeRituximabCT-P10Tacrolimus

Condition Hierarchy (Ancestors)

ThalassemiaAnemia, Hemolytic, CongenitalAnemia, HemolyticAnemiaHematologic DiseasesHemic and Lymphatic DiseasesHemoglobinopathiesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Intervention Hierarchy (Ancestors)

Boronic AcidsAcids, NoncarboxylicAcidsInorganic ChemicalsBoron CompoundsOrganic ChemicalsPyrazinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsButylene GlycolsGlycolsAlcoholsMesylatesAlkanesulfonatesAlkanesulfonic AcidsAlkanesHydrocarbons, AcyclicHydrocarbonsSulfonic AcidsSulfur AcidsSulfur CompoundsPhosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedPhosphoramidesOrganophosphorus CompoundsPregnadienetriolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSteroids, FluorinatedBenzenesulfonatesBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicArylsulfonatesArylsulfonic AcidsCell TransplantationCell- and Tissue-Based TherapyBiological TherapyTherapeuticsTransplantationSurgical Procedures, OperativeImmune SeraAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsBiological ProductsComplex MixturesCaproatesAcids, AcyclicCarboxylic AcidsFatty AcidsLipidsBlood Component RemovalSorption DetoxificationExtracorporeal CirculationBlood TransfusionAntibodies, Monoclonal, Murine-DerivedAntibodies, MonoclonalMacrolidesLactones

Study Officials

  • Kris M Mahadeo

    M.D. Anderson Cancer Center

    PRINCIPAL INVESTIGATOR
0

Study Design

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

Study Record Dates

First Submitted

February 8, 2021

First Posted

March 2, 2021

Study Start

December 29, 2020

Primary Completion

December 5, 2022

Study Completion

December 5, 2022

Last Updated

October 24, 2024

Record last verified: 2022-11