Evidence map›Paper›PMID 32627129›Full record

Trial reportJournal of neuro-oncology2020

Immune checkpoint inhibition for pediatric patients with recurrent/refractory CNS tumors: a single institution experience.

Chantel Cacciotti, Jungwhan Choi, Sanda Alexandrescu, Mary Ann Zimmerman, Tabitha M Cooney, Christine Chordas, Jessica Clymer, Susan Chi, Kee Kiat Yeo

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in Journal of neuro-oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
5.5field-weighted citation impact, top 3% 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

46 citing papers in PubMed, 1 synthesis or guideline pooled it, 75 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Chantel CacciottiDana Farber/Boston Children's Cancer and Blood Disorder Center, Boston, MA, USA.
Jungwhan ChoiDepartment of Radiology, Boston Children's Hospital, Boston, MA, USA.
Sanda AlexandrescuDepartment of Pathology, Boston Children's Hospital, Boston, MA, USA.
Mary Ann ZimmermanDana Farber/Boston Children's Cancer and Blood Disorder Center, Boston, MA, USA.
Tabitha M CooneyDana Farber/Boston Children's Cancer and Blood Disorder Center, Boston, MA, USA.
Christine ChordasDana Farber/Boston Children's Cancer and Blood Disorder Center, Boston, MA, USA.
Jessica ClymerDana Farber/Boston Children's Cancer and Blood Disorder Center, Boston, MA, USA.
Susan Chi *Dana Farber/Boston Children's Cancer and Blood Disorder Center, Boston, MA, USA.
Kee Kiat Yeo *Dana Farber/Boston Children's Cancer and Blood Disorder Center, Boston, MA, USA. KeeK_Yeo@DFCI.HARVARD.EDU.ORCID http://orcid.org/0000-0003-0713-6384
Dana-Farber/Boston Children's Cancer and Blood Disorders Center · USBoston Children's Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionImmune checkpoint inhibition through PD-1 and CTLA-4 blockade has shown efficacy in some adult malignancies and generated interest in pediatrics, including central nervous system (CNS) tumors. We describe our experience with immune checkpoint inhibition in recurrent/refractory pediatric CNS tumors.

methodsWe performed a retrospective chart review of pediatric patients with recurrent or refractory CNS tumors treated with ipilimumab, nivolumab and/or pembrolizumab at Dana-Farber/Boston Children's Hospital between 2018 and 2019.

resultsEleven patients were identified. Diagnoses included diffuse intrinsic pontine glioma (DIPG) (n = 2), high-grade glioma (HGG) (n = 5), ependymoma (n = 1), craniopharyngioma (n = 1), high-grade neuroepithelial tumor (n = 1) and non-germinomatous germ cell tumor (NGGCT) (n = 1). Eight patients had recurrent disease, while three had refractory disease. Nine patients received combination therapy (ipilimumab/nivolumab); two patients received either nivolumab or pembrolizumab. Median time from diagnosis-to-treatment was 8 months (range 0.8-156). All patients received prior radiation therapy (RT), with median time from RT-to-immunotherapy was 3.8 years. One patient received concurrent then adjuvant immunotherapy with RT. Median duration of treatment was 6.1 months (range 1-25). Therapy was discontinued in nine patients: seven due to disease progression and two due to toxicity (colitis; transaminitis). Other pertinent toxicities included Type 1 diabetes mellitus, hypothyroidism and skin toxicity. Based on iRANO criteria, best responses included partial response (n = 3), stable disease (n = 7) and progressive disease (n = 1). Durable response was noted in two patients.

conclusionImmune checkpoint inhibition was relatively well tolerated in a cohort of pediatric patients spanning several CNS tumor diagnoses. Results from prospective clinical trials will be critical to inform clinical decisions.

Indexed as

Salvage TherapyAdolescentAdultCentral Nervous System NeoplasmsChildChild, PreschoolDrug Resistance, NeoplasmFemaleFollow-Up StudiesHumansImmune Checkpoint InhibitorsMaleNeoplasm Recurrence, LocalPrognosisRetrospective StudiesYoung AdultImmune Checkpoint InhibitorsCNS tumorsImmunotherapyPD-1 and CTLA4PediatricRecurrence

Identifiers

PMID32627129
OpenAlexW3038834909

What OpenQuestion holds

Textmetadata
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.