MedPath

Elranatamab

Generic Name
Elranatamab
Brand Names
Elrexfio
Drug Type
Biotech
CAS Number
2408850-14-4
Unique Ingredient Identifier
L0HR9A577V
Background

Elranatamab is a bispecific B-cell maturation antigen (BCMA)-directed CD3 T-cell engager. It is a humanized immunoglobulin 2-alanine kappa antibody derived from two monoclonal antibodies (mAbs), an anti-BCMA mAb and an anti-CD3 mAb, each of which contributes one heavy chain and one light chain to drug structure. The resulting 4-chain bispecific antibody is covalently linked via five inter-chain disulfide bonds. On August 14, 2023, the FDA granted accelerated approval to elranatamab for the treatment of multiple myeloma.

Indication

Elranatamab is indicated for the treatment of adult patients with relapsed or refractory multiple myeloma who have received at least four prior lines of therapy, including a proteasome inhibitor, an immunomodulatory agent, and an anti-CD38 monoclonal antibody.

This indication is approved under accelerated approval based on response rate and durability of response. Continued approval for this indication may be contingent upon verification of clinical benefit in a confirmatory trial(s).

Associated Conditions
Refractory Multiple Myeloma, Relapsed Multiple Myeloma

A Study of Elranatamab (PF-06863135) in Chinese Participants With Refractory Multiple Myeloma.

Phase 2
Active, not recruiting
Conditions
BCMA
Elranatamab
Relapsed Multiple Myeloma
Refractory Multiple Myeloma
Multiple Myeloma
Bispecific
BCMA-CD3 Bispecific
Myeloma
PF-06863135
MagnetisMM-8
Interventions
First Posted Date
2022-02-08
Last Posted Date
2025-04-11
Lead Sponsor
Pfizer
Target Recruit Count
39
Registration Number
NCT05228470
Locations
🇨🇳

Nanfang Hospital of Southern Medical University, Guangzhou, Guangdong, China

🇨🇳

Peking University Third Hospital, Beijing, China

🇨🇳

Guangdong Provincial People's Hospital, Guangzhou, Guangdong, China

and more 12 locations

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

Phase 2
Recruiting
Conditions
Multiple Myeloma
Interventions
First Posted Date
2021-10-25
Last Posted Date
2025-04-15
Lead Sponsor
Pfizer
Target Recruit Count
120
Registration Number
NCT05090566
Locations
🇺🇸

Banner Gateway Medical Center, Gilbert, Arizona, United States

🇺🇸

Banner Gateway Medical Pavilion, Gilbert, Arizona, United States

🇺🇸

Banner MD Anderson Cancer Center, Gilbert, Arizona, United States

and more 24 locations

MagnetisMM-5: Study of Elranatamab (PF-06863135) Monotherapy and Elranatamab + Daratumumab Versus Daratumumab + Pomalidomide + Dexamethasone in Participants With Relapsed/Refractory Multiple Myeloma

Phase 3
Active, not recruiting
Conditions
Multiple Myeloma
Interventions
First Posted Date
2021-08-25
Last Posted Date
2025-04-11
Lead Sponsor
Pfizer
Target Recruit Count
759
Registration Number
NCT05020236
Locations
🇨🇳

Harbin Medical University Cancer Hospital, Harbin, Heilongjiang, China

🇫🇮

Helsinki University Hospital - Comprehensive Cancer Center (HYKS - Syöpäkeskus), Helsinki, Finland

🇫🇷

Centre Hospitalier Universitaire de Limoges - Hôpital Dupuytren, Limoges, Limousin, France

and more 236 locations

A Study to Learn About the Study Medicine (Elranatamab) in Participants With Multiple Myeloma That Has Come Back After Responding to Treatment or Has Not Responded to Treatment

Phase 2
Active, not recruiting
Conditions
Multiple Myeloma
Interventions
First Posted Date
2021-08-20
Last Posted Date
2025-04-13
Lead Sponsor
Pfizer
Target Recruit Count
86
Registration Number
NCT05014412
Locations
🇺🇸

Mayo Clinic Hospital, Phoenix, Arizona, United States

🇺🇸

Mayo Clinic, Scottsdale, Arizona, United States

🇺🇸

Poudre Valley Hospital, Fort Collins, Colorado, United States

and more 35 locations

MAGNETISMM-2: Study of Elranatamab (PF-06863135) in Japanese Participants With Multiple Myeloma

Phase 1
Conditions
Relapsed or Refractory Multiple Myeloma
Interventions
First Posted Date
2021-03-15
Last Posted Date
2022-06-22
Lead Sponsor
Pfizer
Target Recruit Count
4
Registration Number
NCT04798586
Locations
🇯🇵

Japanese Red Cross Medical Center, Shibuya-ku, Tokyo, Japan

🇯🇵

Nagoya City University Hospital, Nagoya, Aichi, Japan

MagnetisMM-3: Study Of Elranatamab (PF-06863135) Monotherapy in Participants With Multiple Myeloma Who Are Refractory to at Least One PI, One IMiD and One Anti-CD38 mAb

Phase 2
Active, not recruiting
Conditions
Multiple Myeloma
Interventions
First Posted Date
2020-12-02
Last Posted Date
2025-01-27
Lead Sponsor
Pfizer
Target Recruit Count
188
Registration Number
NCT04649359
Locations
🇪🇸

Clinica Universitaria de Navarra, Madrid, Spain

🇯🇵

Gunma University Hospital, Maebashi, Gunma, Japan

🇺🇸

University of Iowa - Holden Comprehensive Cancer Center, Iowa City, Iowa, United States

and more 67 locations
© Copyright 2025. All Rights Reserved by MedPath