Evidence map›Paper›PMID 35580141›Full record

Trial reportCancer immunology research2022

Modified Manufacturing Process Modulates CD19CAR T-cell Engraftment Fitness and Leukemia-Free Survival in Pediatric and Young Adult Subjects.

Francesco Ceppi, Ashley L Wilson, Colleen Annesley, Gabriella R Kimmerly, Corinne Summers, Adam Brand, Kristy Seidel, Qian Vicky Wu, Adam Beebe, Christopher Brown and 9 more

Registry-linked trialOpen access · bronzeAbstract readClinical Trial, Phase II
In one paragraph

Trial report in Cancer immunology research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02028455 (Pediatric and Young Adult Leukemia Adoptive Therapy), which is not on this map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 9% 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.

NCT02028455 phase1 / phase2active not recruitingnot on this map

Pediatric and Young Adult Leukemia Adoptive Therapy (PLAT)-02: A Phase 1/2 Feasibility and Safety Study of CD19-CAR T Cell Immunotherapy for CD19+ Leukemia

TypeinterventionalSponsorSeattle Children's HospitalRan2014 to 2036Enrolled167ConditionsCD19+ Acute LeukemiaArmsPatient Derived CD19 specific CAR T cells also expressing an EGFRt
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
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  6. CAR T cell persistence in cancer.Trends in cancer · 2025
    Review
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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

19 authors at 4 institutions in 2 countries.

Francesco Ceppi *Research Division, Seattle Children's Hospital, Seattle, Washington.ORCID 0000-0002-9665-3190
Ashley L Wilson *Research Division, Seattle Children's Hospital, Seattle, Washington.ORCID 0000-0002-4440-001X
Colleen AnnesleyResearch Division, Seattle Children's Hospital, Seattle, Washington.ORCID 0000-0002-3473-0947
Gabriella R KimmerlyResearch Division, Seattle Children's Hospital, Seattle, Washington.ORCID 0000-0002-2920-2218
Corinne SummersResearch Division, Seattle Children's Hospital, Seattle, Washington.ORCID 0000-0003-1769-7388
Adam BrandResearch Division, Seattle Children's Hospital, Seattle, Washington.ORCID 0000-0003-1300-5292
Kristy SeidelResearch Division, Seattle Children's Hospital, Seattle, Washington.ORCID 0000-0002-8402-0900
Qian Vicky WuFred Hutchinson Cancer Research Center, Seattle, Washington.ORCID 0000-0002-2292-4816
Adam BeebeResearch Division, Seattle Children's Hospital, Seattle, Washington.ORCID 0000-0001-5044-5532
Christopher BrownResearch Division, Seattle Children's Hospital, Seattle, Washington.ORCID 0000-0003-0834-4003
Stephanie MgebroffResearch Division, Seattle Children's Hospital, Seattle, Washington.ORCID 0000-0002-4652-776X
Catherine LindgrenResearch Division, Seattle Children's Hospital, Seattle, Washington.ORCID 0000-0003-4384-6949
Stephanie D Rawlings-RheaResearch Division, Seattle Children's Hospital, Seattle, Washington.ORCID 0000-0003-3733-0014
Wenjun HuangResearch Division, Seattle Children's Hospital, Seattle, Washington.ORCID 0000-0001-8948-7262
Michael A PulsipherCancer and Blood Disease Institute, Children's Hospital Los Angeles, Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, Los Angeles, California.ORCID 0000-0003-3030-8420
Alan S WayneCancer and Blood Disease Institute, Children's Hospital Los Angeles, Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, Los Angeles, California.ORCID 0000-0001-9952-459X
Julie R ParkResearch Division, Seattle Children's Hospital, Seattle, Washington.ORCID 0000-0002-6777-9165
Michael C JensenResearch Division, Seattle Children's Hospital, Seattle, Washington.ORCID 0000-0001-7477-3063
Rebecca A GardnerResearch Division, Seattle Children's Hospital, Seattle, Washington.ORCID 0000-0003-1532-3200
Seattle Children's Hospital · USUniversity of Washington · USChildren's Hospital of Los Angeles · USFred Hutch Cancer Center · US

Funding

USC/NORRIS COMPREHENSIVE CANCER CENTER (CORE) SUPPORTP30CA014089 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MYLES G COCKBURN · 1985 to 2026
$181.4M
Southern California Clinical and Translational Science InstituteUL1TR001855 · NCATS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Thomas A Buchanan, Michele D. Kipke · 2016 to 2026
$81.3M
Prospective evaluation of barriers to patient referral and enrollment in emerging cellular therapy trials: determining methods and structure to improve equity in future trial designU01TR002487 · NCATS · SEATTLE CHILDREN'S HOSPITAL · PI PARK, JULIE R, RAMSEY, BONNIE W · 2018 to 2022
$7.2M
NCATS NIH HHS U01 TR002487NCATS NIH HHS UL1 TR001855NCI NIH HHS P30 CA014089
6 · The paper itself

Abstract

T cells modified to express a chimeric antigen receptor (CAR) targeting CD19 can induce potent and sustained responses in children with relapsed/refractory acute lymphoblastic leukemia (ALL). The durability of remission is related to the length of time the CAR T cells persist. Efforts to understand differences in persistence have focused on the CAR construct, in particular the costimulatory signaling module of the chimeric receptor. We previously reported a robust intent-to-treat product manufacturing success rate and remission induction rate in children and young adults with recurrent/refractory B-ALL using the SCRI-CAR19v1 product, a second-generation CD19-specific CAR with 4-1BB costimulation coexpressed with the EGFRt cell-surface tag (NCT02028455). Following completion of the phase I study, two changes to CAR T-cell manufacturing were introduced: switching the T-cell activation reagent and omitting midculture EGFRt immunomagnetic selection. We tested the modified manufacturing process and resulting product, designated SCRI-CAR19v2, in a cohort of 21 subjects on the phase II arm of the trial. Here, we describe the unanticipated enhancement in product performance resulting in prolonged persistence and B-cell aplasia and improved leukemia-free survival with SCRI-CAR19v2 as compared with SCRI-CAR19v1.

Indexed as

Lymphoma, B-CellPrecursor Cell Lymphoblastic Leukemia-LymphomaReceptors, Chimeric AntigenAntigens, CD19ChildClinical Trials, Phase I as TopicHumansImmunotherapy, AdoptiveReceptors, Antigen, T-CellRecurrenceT-LymphocytesYoung AdultAntigens, CD19Receptors, Antigen, T-CellReceptors, Chimeric Antigen

Identifiers

PMID35580141
PMCPMC9250626
OpenAlexW4280556006

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.