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Day One Biopharmaceuticals

🇺🇸United States
Ownership
Public
Employees
155
Market Cap
$1.3B
Website
http://www.dayonebio.com
Introduction

Day One Biopharmaceuticals, Inc. operates as a holding company. The firm through its subsidiary develops and commercializes targeted therapies for patients of all ages with genetically defined cancers. Its products include DAY101 and pimsertib. The company was founded by Julie Grant and Samuel Blackman in November 2018 and is headquartered in Brisbane, CA.

To Evaluate the Safety, Tolerability, Pharmacokinetics and Antitumor Activity of DAY301 in Participants With Locally Advanced or Metastatic Solid Tumors

Phase 1
Recruiting
Conditions
Advanced or Metastatic Solid Tumors
Interventions
First Posted Date
2024-12-31
Last Posted Date
2025-03-11
Lead Sponsor
Day One Biopharmaceuticals, Inc.
Target Recruit Count
200
Registration Number
NCT06752681
Locations
🇺🇸

Site: 001-060, Indianapolis, Indiana, United States

🇺🇸

Site: 001-059, Grand Rapids, Michigan, United States

🇺🇸

Site: 001-057, San Antonio, Texas, United States

Expanded Access Program (EAP) for Tovorafenib (DAY101) in RAF-Altered, Relapsed or Refractory Low-Grade Glioma

Conditions
Low-grade Glioma
First Posted Date
2023-03-08
Last Posted Date
2024-08-12
Lead Sponsor
Day One Biopharmaceuticals, Inc.
Registration Number
NCT05760586

DAY101 vs. Standard of Care Chemotherapy in Pediatric Participants With Low-Grade Glioma Requiring First-Line Systemic Therapy (LOGGIC/FIREFLY-2)

Phase 3
Recruiting
Conditions
Low-grade Glioma
Pediatric Low-grade Glioma
Rapidly Accelerated Fibrosarcoma (RAF) Altered Glioma
Interventions
Drug: Chemotherapeutic Agent
First Posted Date
2022-10-04
Last Posted Date
2025-06-24
Lead Sponsor
Day One Biopharmaceuticals, Inc.
Target Recruit Count
400
Registration Number
NCT05566795
Locations
🇺🇸

Children's of Alabama, Birmingham, Alabama, United States

🇺🇸

Phoenix Children's Hospital, Phoenix, Arizona, United States

🇺🇸

Children's Hospital Los Angeles, Los Angeles, California, United States

and more 120 locations

Tovorafenib (DAY101) Monotherapy or in Combination With Other Therapies for Patients With Melanoma and Other Solid Tumors

Phase 1
Recruiting
Conditions
Melanoma
Solid Tumor
CRAF Gene Amplification
Spitzoid Melanoma
Pilocytic Astrocytoma
Pilocytic Astrocytoma, Adult
Non Small Cell Lung Cancer
Non-Small Cell Adenocarcinoma
Colorectal Cancer
Pancreatic Acinar Carcinoma
Interventions
First Posted Date
2021-08-02
Last Posted Date
2024-03-29
Lead Sponsor
Day One Biopharmaceuticals, Inc.
Target Recruit Count
168
Registration Number
NCT04985604
Locations
🇺🇸

The Angeles Clinic, Los Angeles, California, United States

🇺🇸

Hoag Health, Newport Beach, California, United States

🇺🇸

University of Colorado Hospital, Aurora, Colorado, United States

and more 17 locations

A Study to Evaluate Tovorafenib in Pediatric and Young Adult Participants With Relapsed or Progressive Low-Grade Glioma and Advance Solid Tumors

Phase 2
Recruiting
Conditions
Low-grade Glioma
Advanced Solid Tumor
Interventions
First Posted Date
2021-03-01
Last Posted Date
2025-04-10
Lead Sponsor
Day One Biopharmaceuticals, Inc.
Target Recruit Count
141
Registration Number
NCT04775485
Locations
🇺🇸

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

🇺🇸

Children's National Medical Center, Washington, District of Columbia, United States

🇺🇸

Lurie Children's Hospital of Chicago, Chicago, Illinois, United States

and more 32 locations
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