Atara Biotherapeutics
Closed portfolio with an early-phase archive tilt
According to ClinicalTrials.gov-derived indexes, Atara Biotherapeutics sits in the upper quartile of US sponsors by registered trial count (#2,411 of 15,742 sponsors by registered trial count).
Atara Biotherapeutics: 5 sponsored US clinical trials, none currently recruiting.
Atara Biotherapeutics sponsors 5 registered US clinical trials on ClinicalTrials.gov, none currently recruiting, and 2 completed. 0 of these trials are in Phase 3-4 (later-stage) and 5 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is Transplant Patients With EBV Viremia at High Risk of Developing a Recurrent EBV Lymphoma, with 1 trials.
Upper-quartile sponsor footprint
Atara Biotherapeutics sits in the upper quartile of the sponsor corpus (#2,411 of 15,742 sponsors by registered trial count) - denser than most sponsors, still short of the top-decile hubs.
Indexed trials (enrollment closed)
5 total, page 1 of 1
A Study to Evaluate the Safety and Preliminary Efficacy of ATA3219 in Participants With Relapsed/Refractory B-cell Non-Hodgkin Lymphoma
NCT06256484
Tabelecleucel in Combination With Pembrolizumab in Subjects With Epstein-Barr Virus-associated Nasopharyngeal Carcinoma (EBV+ NPC)
NCT03769467
Phase 1/2 Study to Evaluate the Safety and Efficacy of ATA188 in Subjects With Progressive Multiple Sclerosis
NCT03283826
Therapeutic Effects of Epstein-Barr Virus Immune T-Lymphocytes Derived From a Normal HLA-Compatible Or Partially-Matched Third-Party Donor in the Treatment of EBV Lymphoproliferative Disorders and EBV-Associated Malignancies
NCT01498484
Biological Therapy in Treating Patients at High-Risk or With Lymphoma, Lymphoproliferative Disease, or Malignancies
NCT00002663
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 4 |
| Phase 2 | 1 |
How the Atara Biotherapeutics early-phase archive is shaped
5 indexed studies, none listed as recruiting (0% open); 2 completed (40%).
Phase mix: 0 late (III/IV) vs 5 early (I/II) (early-phase heavy).
Top condition: Transplant Patients With EBV Viremia at High Risk of Developing a Recurrent EBV Lymphoma (1 trial), 2 others listed.
How to read a closed sponsor archive
When recruiting_count is zero, the indexed set is completed or otherwise not open. Phase tilt still describes where archived studies sat on the investigational pathway. Re-check ClinicalTrials.gov before acting.
Atara Biotherapeutics: archived-pipeline peers nationwide
Peers matched on 5 indexed studies with no current recruiting: volume and archive shape, not condition overlap.
Atara Biotherapeutics sits at or above the median trial volume and at or above the median recruiting share among these 9 nationwide peers -- the two do not always move together.
Sponsors near 5 archived trials
- 4YouandMe · 5 trials · 0% recruiting
- Abbott Rapid Dx · 5 trials · 0% recruiting
- Access Business Group · 5 trials · 0% recruiting
- Acera Surgical · 5 trials · 20% recruiting
Sponsors with similar archive density (± trial count)
- 10xBio · 0% recruiting · 3 trials
- 22nd Century Group · 0% recruiting · 3 trials
- 23andMe · 0% recruiting · 6 trials
- 3-C Institute for Social Development · 0% recruiting · 14 trials
Related
What to do with this Atara Biotherapeutics page
5 registered trials is a research-attention snapshot, not an endorsement of Atara Biotherapeutics or any single study.
- None of Atara Biotherapeutics's trials are currently recruiting in this registry; that can change as new trials post, or check the broader research index. Browse research indexes
- Transplant Patients With EBV Viremia at High Risk of Developing a Recurrent EBV Lymphoma is the condition Atara Biotherapeutics studies most, compare against other sponsors active in the same condition before evaluating a specific study. See Transplant Patients With EBV Viremia at High Risk of Developing a Recurrent EBV Lymphoma trials
- Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide
Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.
Atara Biotherapeutics pipeline card: 5 registered trials from official public datasets.Report a data error.