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MagnetisMM-4: Umbrella Study of Elranatamab (PF-06863135) in Combination With Anti-Cancer Treatments in Multiple Myeloma

Phase 2
Recruiting
Conditions
Multiple Myeloma
Interventions
Registration Number
NCT05090566
Lead Sponsor
Pfizer
Brief Summary

The purpose of this study is to determine the Recommended Phase 2 Dose and clinical benefit of elranatamab in combination with other anti-cancer therapies in participants with multiple myeloma.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
120
Inclusion Criteria
  • Relapsed/refractory multiple myeloma with at least 3 prior lines of therapy

  • Refractory to at least one IMiD, one proteasome inhibitor, and one anti-CD38 antibody

  • Measurable disease defined by at least one of the following:

    1. Serum M-protein >/= 0.5 g/dL by SPEP
    2. Urinary M-protein excretion >/= 200 mg/24 hours by UPEP
    3. Serum immunoglobulin FLC >/= 10 mg/dL (>/= 100 mg/L) AND abnormal serum immunoglobulin kappa to lambda FLC ratio
  • ECOG performance status 0 -1

  • Resolved acute effects of any prior therapy to baseline severity or CTCAE Grade </= 1

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Exclusion Criteria
  • Active plasma cell leukemia
  • Amyloidosis
  • Stem cell transplant with 12 weeks prior to enrollment, or active GVHD
  • POEMS syndrome
  • Any active uncontrolled bacterial, fungal, or viral infection
  • Impaired cardiovascular function or clinically significant cardiovascular diseases within 6 months prior to enrollment
  • Previous administration with an investigational drug within 30 days or 5 half-lives preceding the first dose of study treatment (whichever is longer)
  • Sub-Study A Only: Previous treatment with BCMA bispecific antibody
  • Sub-Study B Only: Previous treatment with BCMA directed therapy
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Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Sub-Study BElranatamab + lenalidomide + dexamethasoneBCMA-CD3 bispecific antibody + immunomodulatory drug
Sub-Study AElranatamab + NirogacestatBCMA-CD3 bispecific antibody + gamma secretase inhibitor
Primary Outcome Measures
NameTimeMethod
Sub-Study B Phase 1 Escalation: Dose Limiting Toxicityapproximately 42 days

Number of participants with Dose Limiting Toxicity

Sub-Study A Phase 1: Dose Limiting Toxicityapproximately 35 days

Number of participants with Dose Limiting Toxicity

Sub-Study A Phase 2: Objective Response Rateassessed every 4 weeks (for approximately 2 years)

Objective response rate (IMWG response criteria)

Secondary Outcome Measures
NameTimeMethod
Sub-Study A Phase 1 and Phase 2: Complete Response Rateassessed every 4 weeks (for approximately 2 years)

Complete response rate (IMWG response criteria)

Sub-Study B Phase 1 Escalation: Progression Free Survivalassessed every 4 weeks (for approximately 2 years)

Progression free survival (IMWG response criteria)

Sub-Study A Phase 1: Objective Response Rateassessed every 4 weeks (for approximately 2 years)

Objective response rate (IMWG response criteria)

Sub-Study A Phase 1 and Phase 2: Duration of Complete Responseassessed every 4 weeks (for approximately 2 years)

Duration of complete response (IMWG response criteria)

Sub-Study A Phase 1: Time to Maximum Concentration (Tmax) for elranatamabassessed after first elranatamab dose (approximately 3-7 days)

Tmax for elranatamab administration

Sub-Study A Phase 1 and 2: Duration of Responseassessed every 4 weeks (for approximately 2 years)

Duration of response (IMWG response criteria)

Sub-Study A Phase 1 and Phase 2: Minimal Residual Disease Negativity Rateassessed approximately every 12 months (for approximately 2 years)

Minimal residual disease negativity rate (IMWG response criteria)

Sub-Study A Phase 1: Maximum Observed Concentration (Cmax) for elranatamabassessed after first elranatamab dose (approximately 3-7 days)

Cmax for elranatamab administration

Sub-Study A Phase 1: Area Under the Concentration versus Time Curve from Time 0 to the Last Measurable Concentration (AUClast) for elranatamabassessed after first elranatamab dose (approximately 3-7 days)

AUClast for elranatamab administration

Sub-Study B Phase 1 Escalation: Frequency of Treatment-Emergent Adverse Eventsassessed for approximately 2 years

Type and severity per NCI CTCAE v5 (CRS and ICANS assessed per ASTCT criteria)

Sub-Study B Phase 1 Escalation: Duration of Responseassessed every 4 weeks (for approximately 2 years)

Duration of response (IMWG response criteria)

Sub-Study B Phase 1 Escalation: Immunogenicity of elranatamab in combination with lenalidomideassessed approximately every 1 to 3 cycles (each cycle approximately 28 days)

Anti-drug antibodies and neutralizing antibodies against elranatamab

Sub-Study A Phase 1 and Phase 2: Overall Survivalassessed for approximately 2 years

Overall survival

Sub-Study A Phase 1 and Phase 2: Frequency of Treatment-Emergent Adverse Eventsassessed for approximately 2 years

Type and severity per NCI CTCAE v5 (CRS and ICANS assessed per ASTCT criteria)

Sub-Study A Phase 1 and Phase 2: Concentrations of elranatamab and/or nirogacestatassessed approximately every 1 to 3 cycles (each cycle approximately 28 days)

Pre-dose and post-dose concentrations of elranatamab; pre-dose concentrations of nirogacestat

Sub-Study B Phase 1 Escalation: Frequency of Laboratory Abnormalitiesassessed every cycle (each cycle approximately 28 days)

Type and severity per NCI CTCAE v5

Sub-Study B Phase 1 Escalation: Objective Response Rateassessed every 4 weeks (for approximately 2 years)

Objective response rate (IMWG response criteria)

Sub-Study B Phase 1 Escalation: Minimal Residual Disease Negativity Rateassessed approximately every 12 months (for approximately 2 years)

Minimal residual disease negativity ratio (IMWG response criteria)

Sub-Study B Phase 1 Escalation: Time to Maximum Concentration (Tmax) for elranatamabassessed after first elranatamab dose (approximately 3-7 days)

Tmax for elranatamab administration

Sub-Study A Phase 1 and Phase 2: Time to Responseassessed every 4 weeks (for approximately 2 years)

Time to response (IMWG criteria)

Sub-Study A Phase 1 and Phase 2: Progression Free Survivalassessed every 4 weeks (for approximately 2 years)

Progression free survival (IMWG response criteria)

Sub-Study A Phase 1 and Phase 2: Frequency of Laboratory Abnormalitiesassessed every cycle (each cycle approximately 28 days)

Type and severity per NCI CTCAE v5

Sub-Study A Phase 1 and Phase 2: Immunogenicity of elranatamab in combination with nirogacestatassessed approximately every 1 to 3 cycles (each cycle approximately 28 days)

Anti-drug antibodies and neutralizing antibodies against elranatamab

Sub-Study B Phase 1 Escalation: Time to Responseassessed every 4 weeks (for approximately 2 years)

Time to response (IMWG criteria)

Sub-Study B Phase 1 Escalation: Duration of Complete Responseassessed every 4 weeks (for approximately 2 years)

Duration of complete response (IMWG response criteria)

Sub-Study B Phase 1 Escalation: Overall Survivalassessed for approximately 2 years

Overall survival

Sub-Study B Phase 1 Escalation: Maximum Observed Concentrations (Cmax) for elranatamabassessed after first elranatamab dose (approximately 3-7 days)

Cmax for elranatamab administration

Sub-Study B Phase 1 Escalation: Complete Response Rateassessed every 4 weeks (for approximately 2 years)

Complete response rate (IMWG response criteria)

Sub-Study B Phase 1 Escalation: Concentrations of elranatamab and/or lenalidomideassessed approximately every 1 to 3 cycles (each cycle approximately 28 days)

Pre-dose and post-dose concentrations of elranatamab, pre-dose concentrations of lenalidomide

Sub-Study B Phase 1 Escalation: Area Under the Concentration versus Time Curve from Time 0 to the Last Measurable Concentration (AUClast) for elranatamabassessed after first elranatamab dose (approximately 3-7 days)

AUClast for elranatamab administration

Trial Locations

Locations (40)

Cedars-Sinai Tarzana

🇺🇸

Tarzana, California, United States

Banner Gateway Medical Center

🇺🇸

Gilbert, Arizona, United States

Banner MD Anderson Cancer Center

🇺🇸

Gilbert, Arizona, United States

University of Arkansas for Medical Sciences - Winthrop P. Rockefeller Cancer Institute

🇺🇸

Little Rock, Arkansas, United States

Beverly Hills Cancer Center

🇺🇸

Beverly Hills, California, United States

Cedars Sinai Medical Center Oncology IDS Pharmacy Attn:Suwicha Limvorasak ,PharmaD

🇺🇸

Los Angeles, California, United States

Cedars Sinai Medical Center

🇺🇸

Los Angeles, California, United States

Cedars-Sinai Medical Center, Samuel Oschin Comprehensive Cancer Institute (SOCCI)

🇺🇸

Los Angeles, California, United States

Sylvester Comprehensive Cancer Center - The Lennar Foundation Medical Center

🇺🇸

Coral Gables, Florida, United States

Sylvester Comprehensive Cancer Center- Deerfield Beach

🇺🇸

Deerfield Beach, Florida, United States

Sylvester Comprehensive Cancer Center

🇺🇸

Miami, Florida, United States

UHealth Tower

🇺🇸

Miami, Florida, United States

UChicago Medicine - River East

🇺🇸

Chicago, Illinois, United States

University of Chicago Medical Center

🇺🇸

Chicago, Illinois, United States

UChicago Medicine at Ingalls - Flossmoor

🇺🇸

Flossmoor, Illinois, United States

UChicago Medicine Ingalls Memorial

🇺🇸

Harvey, Illinois, United States

University of Chicago Comprehensive Cancer Center at Silver Cross Hospital

🇺🇸

New Lenox, Illinois, United States

The University of Chicago Medicine Center for Advanced Care Orland Park

🇺🇸

Orland Park, Illinois, United States

UChicago Medicine at Ingalls - Tinley Park

🇺🇸

Tinley Park, Illinois, United States

University of Iowa Hospitals and Clinics

🇺🇸

Iowa City, Iowa, United States

The University of Kansas Cancer Center ,Investigational Drug Services

🇺🇸

Fairway, Kansas, United States

The University of Kansas Clinical Research Center

🇺🇸

Fairway, Kansas, United States

The University of Kansas Hospital Investigational Drug Services

🇺🇸

Kansas City, Kansas, United States

The University of Kansas Hospital

🇺🇸

Kansas City, Kansas, United States

The University of Kansas Medical Center Medical Office Building

🇺🇸

Kansas City, Kansas, United States

University of Kansas Hospital Cambridge North Tower A

🇺🇸

Kansas City, Kansas, United States

The University of Kansas Cancer Center - Indian Creek Campus

🇺🇸

Overland Park, Kansas, United States

The University of Kansas Cancer Center

🇺🇸

Westwood, Kansas, United States

OIDS, The Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

🇺🇸

Baltimore, Maryland, United States

The Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins (Also Imaging Facility)

🇺🇸

Baltimore, Maryland, United States

Massachusetts General Hospital

🇺🇸

Boston, Massachusetts, United States

Beth Israel Deaconess Medical Center

🇺🇸

Boston, Massachusetts, United States

Nebraska Medicine - Bellevue Medical Center

🇺🇸

Bellevue, Nebraska, United States

Nebraska Medicine - Nebraska Medical Center

🇺🇸

Omaha, Nebraska, United States

Nebraska Medicine - Cancer Center at Village Pointe Health Center

🇺🇸

Omaha, Nebraska, United States

University Of Nebraska Medical Center

🇺🇸

Omaha, Nebraska, United States

Arthur J.E. Child Comprehensive Cancer Centre

🇨🇦

Calgary, Alberta, Canada

Tom Baker Cancer Center

🇨🇦

Calgary, Alberta, Canada

The Ottawa Hospital - General Campus

🇨🇦

Ottawa, Ontario, Canada

Princess Margaret Cancer Centre

🇨🇦

Toronto, Ontario, Canada

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