Evidence map›Paper›PMID 31484556›Full record

ArticleJournal for immunotherapy of cancer2019

Influence of low-dose radiation on abscopal responses in patients receiving high-dose radiation and immunotherapy.

Hari Menon, Dawei Chen, Rishab Ramapriyan, Vivek Verma, Hampartsoum B Barsoumian, Taylor R Cushman, Ahmed I Younes, Maria A Cortez, Jeremy J Erasmus, Patricia de Groot and 11 more

2 registry-linked trialsAbstract read
In one paragraph

Article in Journal for immunotherapy of cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 88 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 4 pooled it
–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.

NCT05088889 phase1unknown statusnot on this mapstarted 2022, after this paper: background citation

Maintenance Ipilimumab + Nivolumab Post Induction Chemotherapy + SBRT for First Line

TypeinterventionalSponsorSheba Medical CenterRan2022 to 2024Enrolled10ConditionsStage IV Pancreatic CancerArmsNivolumab, ipilimumab, Stereotactic body radiation therapy, Low dose irradiation
NCT06349837 phase1recruitingnot on this mapstarted 2024, after this paper: background citation

Safety and Tolerability of Low Dose Radiotherapy Plus Concurrent Partial Stereotactic Ablative Radiotherapy (Eclipse-RT) and Tislelizumab in Patients With Bulky Tumors

TypeinterventionalSponsorSichuan UniversityRan2024 to 2028Enrolled24ConditionsSolid TumorArmsTislelizumab, Low Dose Radiotherapy, Stereotactic Ablative Radiotherapy
3 · Its place in the literature

Who cites it

88 citing papers in PubMed, 4 syntheses or guidelines pooled it.

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28 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

21 authors.

Hari MenonDepartment of Radiation Oncology, University of Texas M.D. Anderson Cancer Center, Unit 97, 1515 Holcombe Blvd, Houston, TX, 77030, USA.
Dawei ChenDepartment of Radiation Oncology, University of Texas M.D. Anderson Cancer Center, Unit 97, 1515 Holcombe Blvd, Houston, TX, 77030, USA.
Rishab RamapriyanDepartment of Radiation Oncology, University of Texas M.D. Anderson Cancer Center, Unit 97, 1515 Holcombe Blvd, Houston, TX, 77030, USA.
Vivek VermaDepartment of Radiation Oncology, Allegheny General Hospital, 320 East North Avenue, Pittsburgh, PA, USA.
Hampartsoum B BarsoumianDepartment of Radiation Oncology, University of Texas M.D. Anderson Cancer Center, Unit 97, 1515 Holcombe Blvd, Houston, TX, 77030, USA.
Taylor R CushmanCollege of Medicine Phoenix, University of Arizona, 425 N. Fifth Street, Phoenix, AZ, USA.
Ahmed I YounesDepartment of Radiation Oncology, University of Texas M.D. Anderson Cancer Center, Unit 97, 1515 Holcombe Blvd, Houston, TX, 77030, USA.
Maria A CortezDepartment of Experimental Radiation Oncology, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Blvd, Houston, TX, USA.
Jeremy J ErasmusDepartment of Diagnostic Radiology, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Blvd, Houston, TX, USA.
Patricia de GrootDepartment of Diagnostic Radiology, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Blvd, Houston, TX, USA.
Brett W CarterDepartment of Diagnostic Radiology, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Blvd, Houston, TX, USA.
David S HongDepartment of Investigational Cancer Therapeutics, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Blvd, Houston, TX, USA.
Isabella C GlitzaDepartment of Melanoma Medical Oncology, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Blvd, Houston, TX, USA.
Renata FerrarottoThoracic Head and Neck Medical Oncology, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Blvd, Houston, TX, USA.
Mehmet AltanThoracic Head and Neck Medical Oncology, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Blvd, Houston, TX, USA.
Adi DiabDepartment of Melanoma Medical Oncology, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Blvd, Houston, TX, USA.
Stephen G ChunDepartment of Radiation Oncology, University of Texas M.D. Anderson Cancer Center, Unit 97, 1515 Holcombe Blvd, Houston, TX, 77030, USA.
John V HeymachThoracic Head and Neck Medical Oncology, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Blvd, Houston, TX, USA.
Chad TangDepartment of Radiation Oncology, University of Texas M.D. Anderson Cancer Center, Unit 97, 1515 Holcombe Blvd, Houston, TX, 77030, USA.
Quynh N NguyenDepartment of Radiation Oncology, University of Texas M.D. Anderson Cancer Center, Unit 97, 1515 Holcombe Blvd, Houston, TX, 77030, USA.
James W WelshDepartment of Radiation Oncology, University of Texas M.D. Anderson Cancer Center, Unit 97, 1515 Holcombe Blvd, Houston, TX, 77030, USA. jwelsh@mdanderson.org.

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
NCI NIH HHS P30 CA016672
6 · The paper itself

Abstract

backgroundPreclinical evidence suggests that low-dose radiation may overcome the inhibitory effects of the tumor stroma and improve a tumor's response to immunotherapy, when combined with high-dose radiation to another tumor. The aim of this study was to evaluate tumor responses to this combination in a clinical setting.

methodsA post-hoc analysis of 3 ongoing immunoradiation trials was performed. Twenty-six (of 155) patients received low-dose radiation (1-20 Gy total), either as scatter from high-dose radiation or from intentional treatment of a second isocenter with low-dose radiation, were evaluated for response. The low-dose lesions were compared to lesions that received no radiation (< 1 Gy total). Response rates, both defined as complete and partial responses as defined by RECIST criteria were used to compare lesion types.

resultsThe 26 patients had a total of 83 lesions for comparison (38 receiving low-dose, 45 receiving no-dose). The average dose given to low-dose lesions was 7.3 Gy (1.1-19.4 Gy), and the average time to response was 56 days. Twenty-two out of 38 (58%) low-dose lesions met the PR/CR criteria for RECIST compared with 8 out of 45 (18%) no-dose lesions (P = 0.0001). The median change for longest diameter size for low-dose lesions was - 38.5% compared to 8% in no-dose lesions (P < 0.0001). Among the low-dose lesions that had at least one no-dose lesion within the same patient as a control (33 and 45 lesions respectively), 12 low-dose lesions (36%) responded without a corresponding response in their no-dose lesions; Conversely, two (4%) of the no-dose lesions responded without a corresponding response in their low-dose lesion (P = 0.0004).

conclusionsLow-dose radiation may increase systemic response rates of metastatic disease treated with high-dose radiation and immunotherapy.

Indexed as

AdultAgedAged, 80 and overClinical Trials, Phase I as TopicClinical Trials, Phase II as TopicCombined Modality TherapyDose-Response Relationship, RadiationFemaleFollow-Up StudiesHumansImmunotherapyMaleMiddle AgedNeoplasmsPrognosisProspective StudiesAbscopal effectImmunotherapyLow-dose radiotherapyMetastatic cancerStereotactic ablative radiation therapy

Identifiers

PMID31484556
PMCPMC6727581

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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.