Evidence map›Paper›PMID 31371750›Full record

ArticleScientific reports2019

Prospective Validation of an Ex Vivo, Patient-Derived 3D Spheroid Model for Response Predictions in Newly Diagnosed Ovarian Cancer.

Stephen Shuford, Christine Wilhelm, Melissa Rayner, Ashley Elrod, Melissa Millard, Christina Mattingly, Alina Lotstein, Ashley M Smith, Qi Jin Guo, Lauren O'Donnell and 15 more

Registry-linked trialAbstract readValidation Study
In one paragraph

Article in Scientific reports, 2019. 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 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing 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.

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

40 citing papers in PubMed.

  1. Review
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  4. Article
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  6. Article
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  10. Advances and challenges in human 3D solid tumor models.Advanced functional materials · 2025
    Article
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  12. Article
  13. Review
  14. Article
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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

25 authors.

Stephen ShufordKIYATEC, Inc., Greenville, South Carolina, USA.
Christine WilhelmKIYATEC, Inc., Greenville, South Carolina, USA.
Melissa RaynerKIYATEC, Inc., Greenville, South Carolina, USA.
Ashley ElrodKIYATEC, Inc., Greenville, South Carolina, USA.
Melissa MillardKIYATEC, Inc., Greenville, South Carolina, USA.
Christina MattinglyKIYATEC, Inc., Greenville, South Carolina, USA.
Alina LotsteinKIYATEC, Inc., Greenville, South Carolina, USA.
Ashley M SmithKIYATEC, Inc., Greenville, South Carolina, USA.
Qi Jin GuoKIYATEC, Inc., Greenville, South Carolina, USA.
Lauren O'DonnellKIYATEC, Inc., Greenville, South Carolina, USA.
Jeffrey ElderPrisma Health, Greenville, South Carolina, USA.
Larry PulsPrisma Health, Greenville, South Carolina, USA.
S John WerohaDepartment of Medical Oncology, Mayo Clinic, Rochester, Minnesota, USA.
Xiaonan HouDepartment of Medical Oncology, Mayo Clinic, Rochester, Minnesota, USA.
Valentina ZanfagninDepartment of Medical Oncology, Mayo Clinic, Rochester, Minnesota, USA.
Alpa NickSaint Thomas Health/Ascension, Nashville, Tennessee, USA.
Michael P StanySaint Thomas Health/Ascension, Nashville, Tennessee, USA.
G Larry MaxwellDepartment of Obstetrics and Gynecology, Inova Fairfax Medical Campus, Falls Church, Virginia, USA.
Thomas ConradsDepartment of Obstetrics and Gynecology, Inova Fairfax Medical Campus, Falls Church, Virginia, USA.
Anil K SoodDepartments of Gynecologic Oncology and Cancer Biology, MD Anderson Cancer Center, Houston, Texas, USA.
David OrrKIYATEC, Inc., Greenville, South Carolina, USA.
Lillia M HolmesKIYATEC, Inc., Greenville, South Carolina, USA.
Matthew GevaertKIYATEC, Inc., Greenville, South Carolina, USA.
Howland E CrosswellKIYATEC, Inc., Greenville, South Carolina, USA.ORCID http://orcid.org/0000-0002-2165-9889
Teresa M DesRochersKIYATEC, Inc., Greenville, South Carolina, USA. tessa.desrochers@kiyatec.com.

Funding

Use of microfluidic tumor cultures to enable clinical trials of therapies for ovarian cancerP50CA136393 · NCI · MAYO CLINIC ROCHESTER · PI Zhenkun Lou · 2009 to 2026
$37.0M
NCI NIH HHS P50 CA136393
6 · The paper itself

Abstract

Although 70-80% of newly diagnosed ovarian cancer patients respond to first-line therapy, almost all relapse and five-year survival remains below 50%. One strategy to increase five-year survival is prolonging time to relapse by improving first-line therapy response. However, no biomarker today can accurately predict individual response to therapy. In this study, we present analytical and prospective clinical validation of a new test that utilizes primary patient tissue in 3D cell culture to make patient-specific response predictions prior to initiation of treatment in the clinic. Test results were generated within seven days of tissue receipt from newly diagnosed ovarian cancer patients obtained at standard surgical debulking or laparoscopic biopsy. Patients were followed for clinical response to chemotherapy. In a study population of 44, the 32 test-predicted Responders had a clinical response rate of 100% across both adjuvant and neoadjuvant treated populations with an overall prediction accuracy of 89% (39 of 44, p < 0.0001). The test also functioned as a prognostic readout with test-predicted Responders having a significantly increased progression-free survival compared to test-predicted Non-Responders, p = 0.01. This correlative accuracy establishes the test's potential to benefit ovarian cancer patients through accurate prediction of patient-specific response before treatment.

Indexed as

PrognosisSpheroids, CellularFemaleHumansMiddle AgedModels, BiologicalOvarian NeoplasmsPrecision MedicineProgression-Free SurvivalTreatment OutcomeTumor Cells, Cultured

Identifiers

PMID31371750
PMCPMC6671958

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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.