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Y-mAbs Therapeutics

Y-mAbs Therapeutics logo
🇺🇸United States
Ownership
Public
Established
2015-04-01
Employees
100
Market Cap
$676.1M
Website
http://www.ymabs.com
Introduction

Y-mAbs Therapeutics, Inc. is a clinical-stage biopharmaceutical company, which focuses on the development and commercialization of antibody based therapeutic products for the treatment of cancer. Its services include discovery, protein engineering, clinical and regulatory. Y-mAbs Therapeutics was founded by Thomas Gad in April 2015 and is headquartered in New York, NY.

Clinical Trials

17

Active:2
Completed:1

Trial Phases

2 Phases

Phase 1:12
Phase 2:4

Drug Approvals

2

NMPA:1
FDA:1

Drug Approvals

Naxitamab Injection

Product Name
DANYELZA
Approval Number
国药准字SJ20220019
Approval Date
Nov 30, 2022
NMPA

Clinical Trials

Distribution across different clinical trial phases (16 trials with phase data)• Click on a phase to view related trials

Phase 1
12 (75.0%)
Phase 2
4 (25.0%)

Phase 1, Open-label, Dose-escalation Trial with CD38-SADA:177 Lu-DOTA Drug Complex in Subjects with Relapsed or Refractory Non-Hodgkin Lymphoma

Phase 1
Recruiting
Conditions
Non-hodgkin Lymphoma
First Posted Date
2023-08-16
Last Posted Date
2025-03-25
Lead Sponsor
Y-mAbs Therapeutics
Target Recruit Count
30
Registration Number
NCT05994157
Locations
🇺🇸

HonorHealth, Scottsdale, Arizona, United States

🇺🇸

City of Hope, Duarte, California, United States

🇺🇸

Corewell Health-BAMF Health, Grand Rapids, Michigan, United States

and more 3 locations

GD2-SADA:177Lu-DOTA Complex in Patients With Solid Tumors Known to Express GD2

Phase 1
Recruiting
Conditions
SCLC
Malignant Melanoma
Sarcoma
High Risk Neuroblastoma
First Posted Date
2021-11-23
Last Posted Date
2024-10-02
Lead Sponsor
Y-mAbs Therapeutics
Target Recruit Count
60
Registration Number
NCT05130255
Locations
🇺🇸

HonorHealth, Scottsdale, Arizona, United States

🇺🇸

City of Hope National Medical Center, Duarte, California, United States

🇺🇸

University of Chicago, Chicago, Illinois, United States

and more 5 locations

A Phase 1 Trial of CD33xCD3 BsAb in Pediatric Patients With Relapsed or Refractory Acute Myeloid Leukemia

Phase 1
Terminated
Conditions
AML, Childhood
Interventions
Drug: CD33*CD3 BsAb
First Posted Date
2021-10-14
Last Posted Date
2023-05-30
Lead Sponsor
Y-mAbs Therapeutics
Target Recruit Count
3
Registration Number
NCT05077423
Locations
🇺🇸

Children's of Alabama/University of Alabama at Birmingham, Birmingham, Alabama, United States

🇺🇸

Children's Hospital of Orange County, Orange, California, United States

🇺🇸

UCSF Benioff Children's Hospital, San Francisco, California, United States

and more 10 locations

131I-omburtamab Delivered by Convection-Enhanced Delivery in Patients With Diffuse Intrinsic Pontine Glioma

Phase 1
Withdrawn
Conditions
DIPG
Interventions
Device: Convention Enhanced Delivery
First Posted Date
2021-10-01
Last Posted Date
2023-06-26
Lead Sponsor
Y-mAbs Therapeutics
Registration Number
NCT05063357

Naxitamab and Granulocyte-Macrophage Colony Stimulating Factor (GMCSF) and Isotretinoin for Consolidation of Patients With High-Risk Neuroblastoma in First Remission.

Phase 2
Withdrawn
Conditions
Neuroblastoma
Interventions
First Posted Date
2021-06-01
Last Posted Date
2022-09-01
Lead Sponsor
Y-mAbs Therapeutics
Registration Number
NCT04909515
Locations
🇭🇰

Hong Kong Children's Hospital, Kowloon, Hong Kong

🇰🇷

Asan Medical Center Childrens Hospital, Seoul, Korea, Republic of

🇰🇷

Samsung Medical Center, Seoul, Korea, Republic of

and more 6 locations
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News

SERB Pharmaceuticals to Acquire Y-mAbs Therapeutics for $412 Million, Expanding Rare Oncology Portfolio

SERB Pharmaceuticals announced an all-cash acquisition of Y-mAbs Therapeutics for $8.60 per share, representing a 105% premium and $412 million equity value.

Osteosarcoma Market Poised for Significant Growth Through 2034 as Novel Therapies Enter Pipeline

The osteosarcoma market in the 7MM is expected to grow significantly by 2034, driven by extensive R&D activities and the entry of novel therapies including OST-HER2, Naxitamab 15-096, and HALMB-0168.

Y-mAbs Presents Preclinical Pharmacokinetics Data for CD38-SADA Pretargeted Radioimmunotherapy at AACR 2025

Y-mAbs Therapeutics presented preclinical pharmacokinetics data for CD38-SADA at the 2025 AACR Annual Meeting, demonstrating key insights into the protein's behavior in animal models.

Y-mAbs Initiates Phase 1 Trial of CD38-SADA Radioimmunotherapy for Relapsed Non-Hodgkin Lymphoma

Y-mAbs Therapeutics has dosed the first patient in its Phase 1 trial of CD38-SADA PRIT platform for relapsed/refractory non-Hodgkin Lymphoma, marking its first clinical program in hematological malignancies.

Naxitamab Shows Promising Results in Phase 2 Trial for High-Risk Neuroblastoma

Phase 2 trial of naxitamab with GM-CSF achieved 50% overall response rate in patients with relapsed/refractory high-risk neuroblastoma, meeting its primary endpoint.

Biopharma Industry Faces Continued Layoffs in 2025 Amid Strategic Realignments

Biopharma companies continue to announce layoffs in 2025, driven by strategic realignments, pipeline reprioritizations, and challenging financial conditions.

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