Ozmosi | Tabelecleucel Drug Profile
Drug Profile
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Tabelecleucel

Pronounced as: tah-BEH-leh-kloo-sel

Alternative Names: Tabelecleucel, ata-129, ata 129, ata129, tab-cel
Clinical Status: Active
Latest Update: 2026-04-27
Latest Update Note: Clinical Trial Update

Product Description

Tabelecleucel is being investigated as an off-the-shelf, allogeneic T-cell immunotherapy for the treatment of EBV+ malignancies and diseases. (Sourced from: https://clinicaltrials.gov/ct2/show/NCT04554914)

Mechanisms of Action: Cell Therapy

Novel Mechanism: No

Modality: Cell Therapy

Route of Administration: Intravenous

FDA Designation: Priority Review - Epstein-Barr Virus Infections *

Approval Status: Not Approved

Approved Countries: Belgium | Croatia | Czech | European Medicines Agency | Finland | Germany | Greece | Iceland | Ireland | Italy | Lithuania | Poland | Portugal | Slovakia | Sweden

Approved Indications: None

Company: Allogene Therapeutics
Company Location: Western America
Company Founding Year: 2017
Additional Commercial Interests: None

Clinical Description

Map of Global Clinical Trials for Tabelecleucel

Countries in Clinic: Australia, Austria, Belgium, Canada, France, Italy, Spain, United Kingdom, United States

Active Clinical Trial Count: 4

Recent & Upcoming Milestones

  • PDUFA date for Tab-cel is January 10, 2026, with potential $40 million milestone payment upon FDA approval.
  • Tab-cel's BLA accepted with PDUFA target action date of January 15, 2025 for potential approval in EBV+ PTLD treatment.
  • Clinical Outcomes Reported - Atara Biotherapeutics presented P3 Epstein-Barr Virus Infections|Stem Cell Transplant|Transplantation Unspecified|Autoimmune Disease Unspecified results on 2024-01-31 for Tabelecleucel

Highest Development Phases

Phase 3: Allogeneic Stem Cell Transplant|Epstein-Barr Virus Infections|Hematopoietic Stem Cell Transplant|Lymphoproliferative Disorders|Transplantation Unspecified

Phase 2: Acquired Immunodeficiency Syndrome|Deficiency Diseases|Leiomyosarcoma|Smooth Muscle Tumor

Trial ID

Trial

Phase

Trial Status

Disease

Primary Completion Date

Probability of Success

Latest Trial Update Date

Data Updated

NCT04554914

EBVision

P2

Active, not recruiting

Transplantation Unspecified|Leiomyosarcoma|Allogeneic Stem Cell Transplant|Lymphoproliferative Disorders|Epstein-Barr Virus Infections|Hematopoietic Stem Cell Transplant|Deficiency Diseases|Acquired Immunodeficiency Syndrome

2027-06-01

55%

2026-04-28

Primary Endpoints|Treatments|Trial Status

2024-516623-14-00

ATA129-EBV-205

P2

Recruiting

Smooth Muscle Tumor|Leiomyosarcoma

2026-07-31

55%

2025-05-02

Treatments

NCT03394365

ALLELE

P3

Recruiting

Lymphoproliferative Disorders|Transplantation Unspecified|Epstein-Barr Virus Infections|Hematopoietic Stem Cell Transplant|Allogeneic Stem Cell Transplant

2030-05-31

8%

2025-11-01

Patient Enrollment|Primary Endpoints|Treatments

2024-516622-57-00

ATA129-EBV-302

P3

Recruiting

Transplantation Unspecified

2027-06-15

8%

2025-05-02

Treatments