Evidence map›Paper›PMID 34994649›Full record

Trial reportJCO precision oncology2021

Clinical Efficacy of Olaparib in

Joseph P Eder, Deborah B Doroshow, Khanh T Do, Vicki L Keedy, Jeffrey S Sklar, Peter Glazer, Ranjit Bindra, Geoffrey I Shapiro

Open access · bronzeAbstract readClinical Trial, Phase II
In one paragraph

Trial report in JCO precision oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.9field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 36 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Joseph P EderYale Cancer Center, New Haven, CT.ORCID 0000-0002-7805-0986
Deborah B DoroshowYale Cancer Center, New Haven, CT.ORCID 0000-0002-2221-9818
Khanh T DoDana-Farber Cancer Institute, Boston, MA.
Vicki L KeedyVanderbilt-Ingram Cancer Center, Nashville, TN.
Jeffrey S SklarYale Cancer Center, New Haven, CT.ORCID 0000-0001-5334-6070
Peter GlazerYale Cancer Center, New Haven, CT.ORCID 0000-0003-4525-5560
Ranjit BindraYale Cancer Center, New Haven, CT.
Geoffrey I ShapiroDana-Farber Cancer Institute, Boston, MA.ORCID 0000-0002-3331-4095
Yale Cancer Center · USDana-Farber Cancer Institute · USVanderbilt University · US

Funding

VectorP30CA006516 · NCI · DANA-FARBER CANCER INSTITUTE · PI JENNIFER W MACK · 1985 to 2026
$330.6M
Yale Pathology Tissue Services Shared ResourceP30CA016359 · NCI · YALE UNIVERSITY · PI MEGAN C KING · 1985 to 2026
$85.0M
Targeting DNA Repair for Cancer Therapy.R35CA197574 · NCI · YALE UNIVERSITY · PI PETER M GLAZER · 2017 to 2026
$8.6M
NCI NIH HHS P30 CA006516NCI NIH HHS P30 CA016359NCI NIH HHS R35 CA197574
6 · The paper itself

Abstract

purposeTumors with neomorphic mutations in IDH1/2 have defective homologous recombination repair, resulting in sensitivity to poly (ADP-ribose) polymerase (PARP) inhibition. The Olaparib Combination trial is a phase II, open-label study in which patients with solid tumors harboring IDH1/2 mutations were treated with olaparib as monotherapy, with objective response and clinical benefit rates as the primary end points.

methodsTen patients with IDH1/2-mutant tumors by next-generation sequencing were treated with olaparib 300 mg twice daily.

resultsThree of five patients with chondrosarcomas had clinical benefit, including one patient with a partial response and two with stable disease lasting > 7 months. A patient with pulmonary epithelioid hemangioendothelioma had stable disease lasting 11 months. In contrast, clinical benefit was not observed among four patients with cholangiocarcinoma.

conclusionThese results indicate preliminary activity of PARP inhibition in patients with IDH1/2-mutant chondrosarcoma and pulmonary epithelioid hemangioendothelioma. Further studies of PARP inhibitors alone and in combination in this patient population are warranted.

Indexed as

AdultAgedAged, 80 and overCholangiocarcinomaChondrosarcoma, MesenchymalFemaleHemangioendothelioma, EpithelioidHumansIsocitrate DehydrogenaseLung NeoplasmsMaleMiddle AgedMutationPhthalazinesPiperazinesPoly(ADP-ribose) Polymerase InhibitorsIDH1 protein, humanIDH2 protein, humanIsocitrate DehydrogenaseolaparibPhthalazinesPiperazinesPoly(ADP-ribose) Polymerase Inhibitors

Identifiers

PMID34994649
PMCPMC9848565
OpenAlexW3134901434

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.