Evidence map›Paper›PMID 27111235›Full record

Trial reportThe Journal of clinical investigation2016

CD19 CAR-T cells of defined CD4+:CD8+ composition in adult B cell ALL patients.

Cameron J Turtle, Laïla-Aïcha Hanafi, Carolina Berger, Theodore A Gooley, Sindhu Cherian, Michael Hudecek, Daniel Sommermeyer, Katherine Melville, Barbara Pender, Tanya M Budiarto and 13 more

6 registry-linked trialsOpen access · bronzeAbstract readClinical Trial, Phase IClinical Trial, Phase II
In one paragraph

Trial report in The Journal of clinical investigation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 6 registered trials, which are not on this map. Cited by 1,293 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1,293citing papers in PubMed, 2 pooled it
100.9field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT01865617 phase1 / phase2completednot on this map

Phase I/II Study of Immunotherapy for Advanced CD19+ Chronic Lymphocytic Leukemia, Acute Lymphoblastic Leukemia/Lymphoma and Non-Hodgkin Lymphoma With Defined Subsets of Autologous T Cells Engineered to Express a CD19-Specific Chimeric Antigen Receptor

TypeinterventionalSponsorFred Hutchinson Cancer CenterRan2013 to 2021Enrolled204ConditionsCD19-Positive Neoplastic Cells Present, Recurrent Adult Acute Lymphoblastic Leukemia, Recurrent Chronic Lymphocytic Leukemia, Recurrent Diffuse Large B-Cell LymphomaArmsAutologous Anti-CD19CAR-4-1BB-CD3zeta-EGFRt-expressing T Lymphocytes
NCT04303520 phase1unknown statusnot on this mapstarted 2018, after this paper: background citation

A Phase I Clinical Trial of T-Cells Targeting CD19 and CD22 for Subjects With CD19-positive Acute Lymphoblastic Leukemia

TypeinterventionalSponsorThe Second Affiliated Hospital of Henan University of Traditional Chinese MedicineRan2018 to 2021Enrolled20ConditionsCD19-positive ALLArmsanti-CD19/CD22 CAR-T cells, Fludarabine, Cyclophosphamide
NCT05054257 phase1recruitingnot on this mapstarted 2021, after this paper: background citation

Safety and Efficacy of Anti-CD19 Chimeric Antigen Receptor-modified Autologous T Cells (CART19) in Patients with Relapsed/refractory CD19+ Acute Lymphoblastic Leukemia and Non-Hodgkin's Lymphoma. a Dose Escalation, Open-label, Phase I Study.

TypeinterventionalSponsorInstitute of Hematology and Blood Transfusion, Czech RepublicRan2021 to 2025Enrolled10ConditionsRelapsed or Refractory B-cell Acute Lymphoblastic Leukemia, Non-Hodgkin's Lymphoma Refractory, Non-Hodgkin's Lymphoma, RelapsedArmsAutologous CAR19 T lymphocytes
NCT06720324 phase1 / phase2recruitingnot on this mapstarted 2024, after this paper: background citation

An Open-label Clinical Study on the Efficacy and Safety of CD7-specific CAR-T Cell Injection in the Treatment of CD7-positive Relapsed/Refractory Hematologic Tumors

TypeinterventionalSponsorUnion Hospital, Tongji Medical College, Huazhong University of Science and TechnologyRan2024 to 2027Enrolled80ConditionsHematologic MalignancyArmsFludarabine + Cyclophosphamide + CD7-specific CAR-T Cells
NCT06879340 phase1recruitingnot on this mapstarted 2025, after this paper: background citation

A Phase 1 Multicenter, Open Label Trial Evaluating the Safety and Efficacy of DuoCAR20.19.22-D95 in Adult Patients With Relapsed or Refractory B-cell Malignancies

TypeinterventionalSponsorUniversity of Kansas Medical CenterRan2025 to 2040Enrolled54ConditionsB-Cell Non-Hodgkin Lymphoma, B-cell Acute Lymphoblastic LeukemiaArmsDuoCAR20.19.22-D95, Fludarabine (Conditional therapy), Cyclophosphamide (Conditional therapy)
NCT07502118 phase2 / phase3recruitingnot on this mapstarted 2025, after this paper: background citation

An Open-Label, Multicenter Phase 2-3 Clinical Study of Anti-CD19 Chimeric Antigen Receptor T Cells (Talikabtagene Autoleucel) in Patients With Relapsed/Refractory B-Cell Malignancies (NexCAR19)

TypeinterventionalSponsorHealth Institutes of TurkeyRan2025 to 2030Enrolled40ConditionsRelapsed/Refractory B-cell Acute Lymphoblastic Leukemia (B-ALL), Relapsed/Refractory Non-Hodgkin Lymphoma, Diffuse Large B-Cell Lymphoma (DLBCL), High-grade B-cell Lymphoma (HGBCL)ArmsTalikabtagene Autoleucel
3 · Its place in the literature

Who cites it

1,293 citing papers in PubMed, 2 syntheses or guidelines pooled it, 2,064 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. Trial
  7. Letetresgene Autoleucel in Advanced/Metastatic Myxoid/Round Cell Liposarcoma.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2025
    Trial
  8. Safety and Tolerability of Letetresgene Autoleucel (GSK3377794): Pilot Studies in Patients with Advanced Non-Small Cell Lung Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025
    Trial
  9. Trial
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Generation of effector CD4Stem cell reports · 2026
    Article
  18. Review
  19. Article
  20. Humoral immunity in cancer.Signal transduction and targeted therapy · 2026
    Review

1,233 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

23 authors at 3 institutions in 2 countries.

Cameron J Turtle
Laïla-Aïcha Hanafi
Carolina Berger
Theodore A Gooley
Sindhu Cherian
Michael Hudecek
Daniel Sommermeyer
Katherine Melville
Barbara Pender
Tanya M Budiarto
Emily Robinson
Natalia N Steevens
Colette Chaney
Lorinda Soma
Xueyan Chen
Cecilia Yeung
Brent Wood
Daniel Li
Jianhong Cao
Shelly Heimfeld
Michael C Jensen
Stanley R Riddell
David G Maloney
Fred Hutch Cancer Center · USUniversity of Washington · USJuno Therapeutics (Germany) · DE

Funding

Translational Bioimaging Core Shared ResourceP30CA015704 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Marian Esvelt · 1985 to 2026
$296.4M
Stem Cell and Transplantation BiologyU54DK106829 · NIDDK · FRED HUTCHINSON CANCER RESEARCH CENTER · PI DEREK L STIREWALT · 2015 to 2026
$9.1M
Targeted therapy of B cell malignances with CAR-T cells of defined compositionR01CA136551 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI JENSEN, MICHAEL C, RIDDELL, STANLEY R. · 2009 to 2018
$5.5M
NCI NIH HHS P30 CA015704NCI NIH HHS R01 CA136551NIDDK NIH HHS U54 DK106829
6 · The paper itself

Abstract

backgroundT cells that have been modified to express a CD19-specific chimeric antigen receptor (CAR) have antitumor activity in B cell malignancies; however, identification of the factors that determine toxicity and efficacy of these T cells has been challenging in prior studies in which phenotypically heterogeneous CAR-T cell products were prepared from unselected T cells.

methodsWe conducted a clinical trial to evaluate CD19 CAR-T cells that were manufactured from defined CD4+ and CD8+ T cell subsets and administered in a defined CD4+:CD8+ composition to adults with B cell acute lymphoblastic leukemia after lymphodepletion chemotherapy.

resultsThe defined composition product was remarkably potent, as 27 of 29 patients (93%) achieved BM remission, as determined by flow cytometry. We established that high CAR-T cell doses and tumor burden increase the risks of severe cytokine release syndrome and neurotoxicity. Moreover, we identified serum biomarkers that allow testing of early intervention strategies in patients at the highest risk of toxicity. Risk-stratified CAR-T cell dosing based on BM disease burden decreased toxicity. CD8+ T cell-mediated anti-CAR transgene product immune responses developed after CAR-T cell infusion in some patients, limited CAR-T cell persistence, and increased relapse risk. Addition of fludarabine to the lymphodepletion regimen improved CAR-T cell persistence and disease-free survival.

conclusionImmunotherapy with a CAR-T cell product of defined composition enabled identification of factors that correlated with CAR-T cell expansion, persistence, and toxicity and facilitated design of lymphodepletion and CAR-T cell dosing strategies that mitigated toxicity and improved disease-free survival.

trial registrationClinicalTrials.gov NCT01865617.

fundingR01-CA136551; Life Science Development Fund; Juno Therapeutics; Bezos Family Foundation.

Indexed as

AdultAgedCD4-CD8 RatioDisease-Free SurvivalHumansImmunotherapy, AdoptiveLymphocyte DepletionMiddle AgedPrecursor B-Cell Lymphoblastic Leukemia-LymphomaReceptors, Antigen, T-CellT-Lymphocyte SubsetsTumor BurdenYoung AdultCD19-specific chimeric antigen receptorReceptors, Antigen, T-Cell

Identifiers

PMID27111235
PMCPMC4887159
OpenAlexW2342423058

What OpenQuestion holds

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.