Evidence map›Paper›PMID 34142085›Full record

ArticleNeuro-oncology advances

Prospective prediction of clinical drug response in high-grade gliomas using an ex vivo 3D cell culture assay.

Stephen Shuford, Lindsay Lipinski, Ajay Abad, Ashley M Smith, Melissa Rayner, Lauren O'Donnell, Jeremy Stuart, Laszlo L Mechtler, Andrew J Fabiano, Jeff Edenfield and 13 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Neuro-oncology advances. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03561207 (3D-PREDICT REGISTRY), which is not on this map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
2.6field-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.

NCT03561207 unknown statusnot on this map

3D-PREDICT REGISTRY: 3D Prediction of Patient-specific Response Using Ex Vivo Interrogation of Live Cells From Tumors

Typeobservational_patient_registrySponsorKIYATECRan2018 to 2024Enrolled570ConditionsAdvanced Cancer, Ovarian Cancer, Glioblastoma Multiforme, Anaplastic AstrocytomaArmsEV3D Assay
3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 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

23 authors at 6 institutions in 1 country.

Stephen ShufordKIYATEC, Inc., Greenville, South Carolina, USA.
Lindsay LipinskiDepartment of Neuro-oncology, Roswell Park Comprehensive Cancer Center, Buffalo, New York, USA.
Ajay AbadDepartment of Neuro-oncology, Roswell Park Comprehensive Cancer Center, Buffalo, New York, USA.
Ashley M SmithKIYATEC, Inc., Greenville, South Carolina, USA.
Melissa RaynerKIYATEC, Inc., Greenville, South Carolina, USA.
Lauren O'DonnellKIYATEC, Inc., Greenville, South Carolina, USA.
Jeremy StuartKIYATEC, Inc., Greenville, South Carolina, USA.
Laszlo L MechtlerDepartment of Neuro-oncology, Roswell Park Comprehensive Cancer Center, Buffalo, New York, USA.
Andrew J FabianoDepartment of Neuro-oncology, Roswell Park Comprehensive Cancer Center, Buffalo, New York, USA.
Jeff EdenfieldDepartment of Medicine, Prisma Health Cancer Institute, Greenville, South Carolina, USA.
Charles KanosDeparment of Surgery, Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA.
Stephen GardnerDeparment of Surgery, Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA.
Philip HodgeDeparment of Surgery, Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA.
Michael LynnDeparment of Surgery, Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, South Carolina, USA.
Nicholas A ButowskiDepartment of Neurological Surgery, University of California, San Francisco, California, USA.
Seunggu J HanDepartment of Neurological Surgery, Oregon Health Sciences University, Portland, Oregon, USA.
Navid RedjalDepartment of Neurosurgery, Capital Health Institute for Neurosciences, Pennington, New Jersey, USA.
Howland E CrosswellKIYATEC, Inc., Greenville, South Carolina, USA.
Cecile Rose T VibatKIYATEC, Inc., Greenville, South Carolina, USA.
Lillia HolmesKIYATEC, Inc., Greenville, South Carolina, USA.
Matthew GevaertKIYATEC, Inc., Greenville, South Carolina, USA.
Robert A FenstermakerDepartment of Neuro-oncology, Roswell Park Comprehensive Cancer Center, Buffalo, New York, USA.
Teresa M DesRochersKIYATEC, Inc., Greenville, South Carolina, USA.ORCID https://orcid.org/0000-0003-3819-5491
Kiyatec (United States) · USPrisma Health · USRoswell Park Comprehensive Cancer Center · USCapital Health · USOregon Health & Science University · USUniversity of California, San Francisco · US

Funding

Two-Spirit Films in Indigenous Cancer HealthP30CA016056 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI Dean G. Tang · 1985 to 2026
$116.6M
NCI NIH HHS HHSN261201400019CNCI NIH HHS P30 CA016056
6 · The paper itself

Abstract

backgroundClinical outcomes in high-grade glioma (HGG) have remained relatively unchanged over the last 3 decades with only modest increases in overall survival. Despite the validation of biomarkers to classify treatment response, most newly diagnosed (ND) patients receive the same treatment regimen. This study aimed to determine whether a prospective functional assay that provides a direct, live tumor cell-based drug response prediction specific for each patient could accurately predict clinical drug response prior to treatment.

methodsA modified 3D cell culture assay was validated to establish baseline parameters including drug concentrations, timing, and reproducibility. Live tumor tissue from HGG patients were tested in the assay to establish response parameters. Clinical correlation was determined between prospective ex vivo response and clinical response in ND HGG patients enrolled in 3D-PREDICT (ClinicalTrials.gov Identifier: NCT03561207). Clinical case studies were examined for relapsed HGG patients enrolled on 3D-PREDICT, prospectively assayed for ex vivo drug response, and monitored for follow-up.

resultsAbsent biomarker stratification, the test accurately predicted clinical response/nonresponse to temozolomide in 17/20 (85%,

conclusionThis study both validates the developed assay analytically and clinically and provides case studies of its implementation in clinical practice.

Indexed as

3D culturedrug response predictionex vivoglioblastomaglioma

Identifiers

PMID34142085
PMCPMC8207705
OpenAlexW3163151963

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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.