Evidence map›Paper›PMID 33632155›Full record

ArticleBMC cancer2021

Distribution of chimeric antigen receptor-modified T cells against CD19 in B-cell malignancies.

Zhitao Ying, Ting He, Xiaopei Wang, Wen Zheng, Ningjing Lin, Meifeng Tu, Yan Xie, Lingyan Ping, Chen Zhang, Weiping Liu and 11 more

Registry-linked trialAbstract read
In one paragraph

Article in BMC cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03528421 (Clinical Study to Evaluate the Safety and Efficacy of IM19 CAR-T Cell Therapy in Patients With Relapsed or Refractory CD19-positive Non-Hodgkin's Lymphoma), which is not on this map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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.

NCT03528421 phase1unknown statusnot on this map

Clinical Study to Evaluate the Safety and Efficacy of IM19 CAR-T Cell Therapy in Patients With Relapsed or Refractory CD19-positive Non-Hodgkin's Lymphoma

TypeinterventionalSponsorBeijing Immunochina Medical Science & Technology Co., Ltd.Ran2018 to 2020Enrolled30ConditionsNon Hodgkin LymphomaArmsIM19, Fludarabine, Cyclophosphamide
3 · Its place in the literature

Who cites it

15 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Prediction of First-in-Human Dose of Chimeric Antigen Receptor-T (CAR-T) Cells from Mice.European journal of drug metabolism and pharmacokinetics · 2024
    Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
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

21 authors.

Zhitao YingDepartment of Lymphoma, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China.
Ting HeBeijing Immunochina Pharmaceuticals Co., Ltd., Beijing, China.
Xiaopei WangDepartment of Lymphoma, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China.
Wen ZhengDepartment of Lymphoma, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China.
Ningjing LinDepartment of Lymphoma, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China.
Meifeng TuDepartment of Lymphoma, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China.
Yan XieDepartment of Lymphoma, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China.
Lingyan PingDepartment of Lymphoma, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China.
Chen ZhangDepartment of Lymphoma, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China.
Weiping LiuDepartment of Lymphoma, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China.
Lijuan DengDepartment of Lymphoma, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China.
Meng WuDepartment of Lymphoma, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China.
Feier FengDepartment of Lymphoma, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China.
Xin LengDepartment of Lymphoma, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China.
Tingting DuDepartment of Lymphoma, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China.
Feifei QiBeijing Immunochina Pharmaceuticals Co., Ltd., Beijing, China.
Xuelian HuBeijing Immunochina Pharmaceuticals Co., Ltd., Beijing, China.
Yanping DingBeijing Immunochina Pharmaceuticals Co., Ltd., Beijing, China.
Xin-An Lu *Beijing Immunochina Pharmaceuticals Co., Ltd., Beijing, China. LXA2020@aliyun.com.ORCID http://orcid.org/0000-0003-4721-1684
Yuqin Song *Department of Lymphoma, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China. songyuqin622@163.com.
Jun Zhu *Department of Lymphoma, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China. zhu-jun2017@outlook.com.

Funding

Beijing Municipal Administration of Hospitals' Ascent Plan DFL20151001Beijing Municipal Science & Technology Commission Z181100001918019Beijing Natural Science Foundation 7202025,7202026Beijing Xisike Clinical Oncology Research Foundation Y-Young2020-0524Capital's Funds for Health Improvement and Research 2018-1-2151,2020-2Z-2157National Natural Science Foundation of China 81870154,81972807,81670187,81970179,81700197Open Project funded by Key laboratory of Carcinogenesis and Translational Research, Ministry of Education/Beijing 2019 Open Project-08Science Foundation of Peking University Cancer Hospital 2020-5
6 · The paper itself

Abstract

backgroundThe unprecedented efficacy of chimeric antigen receptor T (CAR-T) cell immunotherapy of CD19

methodsNALM-6, a human B-cell acute lymphoblastic leukemia (B-ALL) cell line, was used as target cells. CAR-T cells were injected into a mice model with or without target cells. Then we measured the distribution of CAR-T cells in mice. In addition, an exploratory clinical trial was conducted in 13 r/r B-cell non-Hodgkin lymphoma (B-NHL) patients, who received CAR-T cell infusion. The dynamic changes in patient blood parameters over time after infusion were detected by qPCR and flow cytometry.

resultsCAR-T cells still proliferated over time after being infused into the mice without target cells within 2 weeks. However, CAR-T cells did not increase significantly in the presence of target cells within 2 weeks after infusion, but expanded at week 6. In the clinical trial, we found that CAR-T cells peaked at 7-21 days after infusion and lasted for 420 days in peripheral blood of patients. Simultaneously, mild side effects were observed, which could be effectively controlled within 2 months in these patients.

conclusionsCAR-T cells can expand themselves with or without target cells in mice, and persist for a long time in NHL patients without serious side effects.

trial registrationThe registration date of the clinical trial is May 17, 2018 and the trial registration numbers is NCT03528421 .

Indexed as

AdultAnimalsAntigens, CD19Cell Line, TumorFemaleHumansImmunotherapy, AdoptiveLeukemia, B-CellLymphoma, B-CellMaleMicePrecursor Cell Lymphoblastic Leukemia-LymphomaReceptors, Chimeric AntigenTissue DistributionAntigens, CD19Receptors, Chimeric AntigenB-ALLBiodistributionBloodB-NHLCAR-T

Identifiers

PMID33632155
PMCPMC7908740

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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.