Evidence map›Paper›PMID 32205078›Full record

Trial reportClinical lymphoma, myeloma & leukemia2020

Treatment of Testicular Relapse of B-cell Acute Lymphoblastic Leukemia With CD19-specific Chimeric Antigen Receptor T Cells.

Xiaojuan Chen, Ying Wang, Min Ruan, Jun Li, Mengjun Zhong, Zhanqi Li, Fang Liu, Shuchun Wang, Yumei Chen, Lipeng Liu and 4 more

Open access · greenAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in Clinical lymphoma, myeloma & leukemia, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.5field-weighted citation impact, top 15% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 29 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Epigenetic Factors and ncRNAs in Testicular Cancer.International journal of molecular sciences · 2023
    Review
  6. Review
  7. Article
  8. [Optimized treatment of childhood B-lineage acute lymphoblastic leukemia].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2023
    Article
  9. [Recent research on chimeric antigen receptor T cells in children with refractory/relapsed acute lymphoblastic leukemia].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2023
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Review
  20. Testicular involvement in pediatric acute lymphocytic leukemia: what to do about it?International braz j urol : official journal of the Brazilian Society of Urology
    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

14 authors at 2 institutions in 2 countries.

Xiaojuan ChenState Key Laboratory of Experimental Hematology, National Clinical Research Center for Blood Diseases, Division of Pediatric Blood Disease Center, Institute of Hematology & Blood Disease Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, China.
Ying WangState Key Laboratory of Experimental Hematology, National Clinical Research Center for Blood Diseases, Division of Pediatric Blood Disease Center, Institute of Hematology & Blood Disease Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, China.
Min RuanState Key Laboratory of Experimental Hematology, National Clinical Research Center for Blood Diseases, Division of Pediatric Blood Disease Center, Institute of Hematology & Blood Disease Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, China.
Jun LiState Key Laboratory of Experimental Hematology, National Clinical Research Center for Blood Diseases, Division of Pediatric Blood Disease Center, Institute of Hematology & Blood Disease Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, China.
Mengjun ZhongState Key Laboratory of Experimental Hematology, National Clinical Research Center for Blood Diseases, Division of Pediatric Blood Disease Center, Institute of Hematology & Blood Disease Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, China.
Zhanqi LiState Key Laboratory of Experimental Hematology, National Clinical Research Center for Blood Diseases, Division of Pediatric Blood Disease Center, Institute of Hematology & Blood Disease Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, China.
Fang LiuState Key Laboratory of Experimental Hematology, National Clinical Research Center for Blood Diseases, Division of Pediatric Blood Disease Center, Institute of Hematology & Blood Disease Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, China.
Shuchun WangState Key Laboratory of Experimental Hematology, National Clinical Research Center for Blood Diseases, Division of Pediatric Blood Disease Center, Institute of Hematology & Blood Disease Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, China.
Yumei ChenState Key Laboratory of Experimental Hematology, National Clinical Research Center for Blood Diseases, Division of Pediatric Blood Disease Center, Institute of Hematology & Blood Disease Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, China.
Lipeng LiuState Key Laboratory of Experimental Hematology, National Clinical Research Center for Blood Diseases, Division of Pediatric Blood Disease Center, Institute of Hematology & Blood Disease Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, China.
Jun J YangSt. Jude Children's Research Hospital, Memphis, TN.
Xiaofan ZhuState Key Laboratory of Experimental Hematology, National Clinical Research Center for Blood Diseases, Division of Pediatric Blood Disease Center, Institute of Hematology & Blood Disease Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, China.
Jianxiang WangState Key Laboratory of Experimental Hematology, National Clinical Research Center for Blood Diseases, Division of Pediatric Blood Disease Center, Institute of Hematology & Blood Disease Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, China.
Ching-Hon PuiSt. Jude Children's Research Hospital, Memphis, TN. Electronic address: ching-hon.pui@stjude.org.
Chinese Academy of Medical Sciences & Peking Union Medical College · CNSt. Jude Children's Research Hospital · US

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
NCI NIH HHS P30 CA021765
6 · The paper itself

Abstract

backgroundIrradiation has been a standard treatment for testicular relapse but is associated with severe hypogonadism. Because CD19-specific chimeric antigen receptor T (CAR-T) cells can eradicate leukemic blasts in cerebrospinal fluid, a pharmacologic sanctuary site, we tested the efficacy of this therapy in 7 boys with isolated testicular relapse of B-cell acute lymphoblastic leukemia. PATIENTS AND

methodsCD19-specific CAR-T cells were generated with the use of autologous T cells transduced with a lentiviral vector to express a CAR molecule containing anti-CD19 scFv derived from the HI19α murine monoclonal antibody, human CD8α hinge, and human 4-1BB (CD137) and CD3ζ costimulatory signaling transmembrane domains. After the conditioning regimen, which consisted of intravenous fludarabine and intravenous cyclophosphamide, 7 patients with a median age of 9 years (range, 2-10 years) with isolated testicular relapse received a single infusion of CD19 CAR-T cells at a total dose of 5 × 10

resultsAll 7 patients achieved complete remission with normal testes. Six patients remained in second remission for 5 to 23 months (median, 14 months), and 1 patient subsequently relapsed in the bone marrow. The probability of event-free survival for all patients at 12 months of follow-up was 83.3% ± 15.2% (standard error). The treatment was well-tolerated, with grade 1 cytokine-release syndrome developing in 5 patients.

conclusionThese results suggest that CAR-T cell therapy is a treatment option for patients with testicular relapse.

Indexed as

Immunotherapy, AdoptiveAntineoplastic Combined Chemotherapy ProtocolsChildChild, PreschoolCyclophosphamideHumansMalePrecursor B-Cell Lymphoblastic Leukemia-LymphomaRecurrenceTesticular NeoplasmsVidarabineCyclophosphamidefludarabineVidarabineAutologous T cellsCD19 CAR-T cell therapyCytokine-release syndromeHuman 4-1BB (CD137) costimulatorTesticular leukemia

Identifiers

PMID32205078
PMCPMC8312220
OpenAlexW2982151317

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.