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About Us

Our Mission to Transform
Patient Lives

Atara Biotherapeutics is a leading off-the-shelf, allogeneic T-cell immunotherapy company developing novel treatments for patients with cancer, autoimmune, and viral diseases. We utilize T‑Cells from donors with healthy immune function, with the goal to specifically recognize and target cancerous or diseased cells in patients without affecting normal cells. Our investigational off-the-shelf T‑Cells are intended for rapid delivery from inventory to patients.

Our Mission

Transform the lives of patients with serious medical conditions through pioneering science, teamwork and a commitment to excellence

Our Proprietary T-Cell Immunotherapy Technology Platform

Our Proprietary T-Cell Immunotherapy Technology Platform

Our unique platform is to create off-the-shelf, allogeneic T-cell libraries that can be used to select the appropriate cells for a patient's unique immune profile.

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Our Pipeline

Our robust pipeline features multiple T-cell immunotherapies in clinical and pre-clinical development

Tab-cel® (tabelecleucel)

T-cell immunotherapy for EBV-associated ultra-rare diseases

FDA breakthrough designation & EMA PRIME for EBV+ PTLD

ATA188
EBV T-cell immunotherapy for progressive multiple sclerosis (MS)
ATA2271/ATA3271
Mesothelin CAR T for solid tumors
ATA3219

EBV CD19 CAR T

Off-the-shelf, allogeneic platform clinical proof-of-concept

Patient Stories

“I learned how to cultivate wonder about life’s simple moments because I didn’t know how many moments I had left.”
Doug
“Don’t give up. That’s the main thing.”
Ayden
“I have always been very aware of the preciousness of life and that it is something we cannot take for granted.”
Jessica
“I am who I am because of my disability. People read my story and say, ‘You are a role model to me.’ Hearing that from others is what drives me forward.”
Ola
Doug Ayden Jessica Ola
View Patient Stories
Doug

Patient Stories

“I learned how to cultivate wonder about life’s simple moments because I didn’t know how many moments I had left.”
Doug
Ayden

Patient Stories

“Don’t give up. That’s the main thing.”
Ayden
Jessica

Patient Stories

“I have always been very aware of the preciousness of life and that it is something we cannot take for granted.”
Jessica
Ola

Patient Stories

“I am who I am because of my disability. People read my story and say, ‘You are a role model to me.’ Hearing that from others is what drives me forward.”
Ola
View Patient Stories