NCT07101445

Brief Summary

This phase IV trial compares the effect of premedication regimens with methylprednisolone versus dexamethasone for the prevention of allergic reaction to motixafortide in patients with multiple myeloma (MM) undergoing stem cell mobilization. MM patients that receive an autologous stem cell transplantation (ASCT) have better outcomes. However, not all MM patients are able to have a successful stem cell mobilization and collection which is needed to proceed to ASCT. The addition of motixafortide prior to stem cell mobilization has allowed more MM patients to collect the needed number of stem cells to proceed to ASCT. However, motixafortide does produce systemic and injection site reactions in many patients. The optimal medication regimen to prevent reactions remains unknown. A premedication regimen with dexamethasone prior to motixafortide decreases the incidence of reactions in many patients and is considered the standard of care regimen for the prevention of systemic and injection site reactions to motixafortide in patients with MM undergoing stem cell mobilization. Dexamethasone is in a class of medications called corticosteroids. It is used to reduce inflammation and lower the body's immune response to help lessen side effects/allergic reactions. However, dexamethasone is associated with other side effects like headache, difficulty sleeping, high blood glucose, high blood pressure, mood changes, fluid retention, and infection, among others. A premedication regimen with methylprednisolone prior to motixafortide may work better to decrease the incidence of reactions to motixafortide in patients with MM undergoing stem cell mobilization. Methylprednisolone is in a class of medications called corticosteroids. It works to decrease side effects/allergic reactions by changing the way the immune system works. Giving methylprednisolone may be safe, tolerable and/or more effective than dexamethasone as part of a premedication regimen for the prevention of allergic reaction to motixafortide in patients with MM undergoing stem cell mobilization.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
94

participants targeted

Target at P50-P75 for phase_4 multiple-myeloma

Timeline
20mo left

Started Sep 2025

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress27%
Sep 2025Dec 2027

First Submitted

Initial submission to the registry

July 28, 2025

Completed
6 days until next milestone

First Posted

Study publicly available on registry

August 3, 2025

Completed
2 months until next milestone

Study Start

First participant enrolled

September 24, 2025

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2027

Last Updated

February 10, 2026

Status Verified

February 1, 2026

Enrollment Period

1.3 years

First QC Date

July 28, 2025

Last Update Submit

February 6, 2026

Conditions

Outcome Measures

Primary Outcomes (2)

  • Incidence and severity of systemic reactions

    Will compare the incidence and severity of systemic reactions after administration of motixafortide. Systemic reactions will be graded as per Common Terminology Criteria for Adverse Events (CTCAE) version (v)5.0. Analysis will be based upon an intent-to-treat analysis of all subjects who are randomized to receive dexamethasone or methylprednisolone. Will evaluate the proportion of patients who develop systemic reactions stratified by grade associated with motixafortide between the two premedication regimens. The non-inferiority probability (p)-value between the two arms will be carried out using one-sided z-test. In addition, these two groups will be compared at patient level using chi-square test or Fisher's Exact test. A logistic regression will be used to estimate the odd ratio between the two arms controlling for the baseline covariates for an improved precision of the estimation.

    At day 4 and 5

  • Incidence and severity of injection site reactions

    Will compare the incidence and severity of injection site reactions after administration of motixafortide. Injection site reactions will be graded as per CTCAE v5.0. The incidence of injection site reactions after administration of motixafortide between the two premedication regimens will be similarly compared to that of the incidence and severity of systemic reactions.

    At day 4 and 5

Secondary Outcomes (4)

  • Compare Tolerability Between Regimens

    At days 4 and 5

  • CD34+ hematopoietic stem and progenitor cells (HSPC)/kg collection

    Up to day 8

  • Collection of >= 6 x 10^6 CD34+ HSPC/kg

    At day 5

  • Cytokine levels

    At days 4 and 5

Study Arms (2)

Arm I (Dexamethasone)

ACTIVE COMPARATOR

See Detailed Description

Drug: AcetaminophenProcedure: Biospecimen CollectionDrug: DexamethasoneOther: Electronic Health Record ReviewDrug: FamotidineDrug: LoratadineDrug: MontelukastDrug: MotixafortideProcedure: PheresisOther: Questionnaire AdministrationBiological: Recombinant Granulocyte Colony-Stimulating Factor

Arm II (Methylprednisolone)

EXPERIMENTAL

See Detailed Description

Drug: AcetaminophenProcedure: Biospecimen CollectionOther: Electronic Health Record ReviewDrug: FamotidineDrug: LoratadineDrug: MethylprednisoloneDrug: MontelukastDrug: MotixafortideProcedure: PheresisOther: Questionnaire AdministrationBiological: Recombinant Granulocyte Colony-Stimulating Factor

Interventions

Ancillary studies

Arm I (Dexamethasone)Arm II (Methylprednisolone)

Given by mouth (PO).

Also known as: Acetaminophen (APAP), Paracetamol, Tylenol
Arm I (Dexamethasone)Arm II (Methylprednisolone)

Undergo blood sample collection

Also known as: Biological Sample Collection, Biospecimen Collected, Specimen Collection
Arm I (Dexamethasone)Arm II (Methylprednisolone)

Given intravenously (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, Hemady, Hexadecadrol, Hexadrol, LenaDex, Lokalison-F, Loverine, Methylfluorprednisolone, Millicorten, Mymethasone, Orgadrone, Spersadex, TaperDex, Visumetazone, ZoDex
Arm I (Dexamethasone)

Ancillary studies

Arm I (Dexamethasone)Arm II (Methylprednisolone)

Given by mouth (PO).

Also known as: Pepcid, Pepcid AC
Arm I (Dexamethasone)Arm II (Methylprednisolone)

Given by mouth (PO).

Also known as: Claritin
Arm I (Dexamethasone)Arm II (Methylprednisolone)

Given intravenously (IV).

Also known as: Adlone, Caberdelta M, DepMedalone, Depo Moderin, Depo-Nisolone, Duralone, Emmetipi, Esametone, Firmacort, Medlone 21, Medrate, Medrol, Medrol Veriderm, Medrone, Mega-Star, Meprolone, Methylprednisolonum, Metilbetasone Solubile, Metrocort, Metypresol, Metysolon, Predni-M-Tablinen, Prednilen, Radilem, Sieropresol, Solpredone, Summicort, Urbason, Veriderm Medrol, Wyacort
Arm II (Methylprednisolone)

Given by mouth (PO).

Arm I (Dexamethasone)Arm II (Methylprednisolone)

Given subcutaneously (SC).

Also known as: 4F-Benzoyl-TN14003, BKT 140, BKT-140, BKT140, BL 8040, BL-8040, BL8040, TF 14016, TF-14016, TF14016
Arm I (Dexamethasone)Arm II (Methylprednisolone)
PheresisPROCEDURE

Undergo apheresis

Also known as: Apheresed, Apheresis, Blood Component Removal, Collection, Apheresis/Leukapheresis, Hemapheresis
Arm I (Dexamethasone)Arm II (Methylprednisolone)

Give Granulocyte Colony-Stimulating Factor (G-CSF).

Also known as: Recombinant Colony-Stimulating Factor 3, rhG-CSF
Arm I (Dexamethasone)Arm II (Methylprednisolone)

Eligibility Criteria

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

You may qualify if:

  • Patients must be aged 18 years or older.
  • Patient must understand and voluntarily signed an informed consent form.
  • Patient must be willing and able to adhere to the study schedule and other protocol requirements.
  • Histologically confirmed multiple myeloma prior to enrollment and randomization.
  • Eligible for hematopoietic stem cell mobilization and autologous hematopoietic stem cell transplantation as per institutional guidelines.
  • Females of reproductive potential must use effective contraception during treatment with motixafortide and for 8 days after the final dose.

You may not qualify if:

  • Previous history of autologous or allogeneic hematopoietic cell transplantation.
  • History of hemoglobin SS disease or hemoglobin S trait precluding the patient's ability to use G-CSF.
  • History of steroid-induced psychosis or encephalopathy requiring medical intervention.
  • History of type I or II diabetes mellitus that is poorly controlled or with high glucose variability precluding safe administration of dexamethasone 12mg IV as premedication in the opinion of the investigator.
  • History of serious systemic reaction to motixafortide.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Emory University Hospital/Winship Cancer Institute

Atlanta, Georgia, 30322, United States

RECRUITING

MeSH Terms

Conditions

Multiple Myeloma

Interventions

AcetaminophenSpecimen HandlingDexamethasoneCalcium Dobesilateauricularumdexamethasone acetatedexamethasone 21-phosphateFamotidineLoratadineMethylprednisoloneexifoneMedrol Veridermmontelukast4-fluorobenzoyl-TN-14003BKT1404-fluorobenzoyl-Arg-Arg-Nal-Cys-Tyr-Cit-Lys-Lys-Pro-Tyr-Arg-Cit-Cys-Arg-NH2 (S-S bridged)Blood Component Removalpegylated granulocyte colony-stimulating factor

Condition Hierarchy (Ancestors)

Neoplasms, Plasma CellNeoplasms by Histologic TypeNeoplasmsHemostatic DisordersVascular DiseasesCardiovascular DiseasesParaproteinemiasBlood Protein DisordersHematologic DiseasesHemic and Lymphatic DiseasesHemorrhagic DisordersLymphoproliferative DisordersImmunoproliferative DisordersImmune System Diseases

Intervention Hierarchy (Ancestors)

AcetanilidesAnilidesAmidesOrganic ChemicalsAniline CompoundsAminesClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisInvestigative TechniquesPregnadienetriolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSteroids, FluorinatedBenzenesulfonatesBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsArylsulfonatesArylsulfonic AcidsSulfonic AcidsSulfur AcidsSulfur CompoundsThiazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsCyproheptadineDibenzocycloheptenesBenzocycloheptenesPolycyclic Aromatic HydrocarbonsPiperidinesPrednisoloneTherapeutics

Study Officials

  • Joseph Rimando, MD

    Emory University Hospital/Winship Cancer Institute

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Edmund K. Waller, MD, PhD, FACP

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
The labels of the medications will be masked to the patient, the investigator, and the treating nurse.
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

July 28, 2025

First Posted

August 3, 2025

Study Start

September 24, 2025

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2027

Last Updated

February 10, 2026

Record last verified: 2026-02

Locations