Evidence map›Paper›PMID 33753748›Full record

ArticleNPJ breast cancer2021

Cisplatin +/- rucaparib after preoperative chemotherapy in patients with triple-negative or BRCA mutated breast cancer.

Maitri Kalra, Yan Tong, David R Jones, Tom Walsh, Michael A Danso, Cynthia X Ma, Paula Silverman, Mary-Claire King, Sunil S Badve, Susan M Perkins and 1 more

Open access · goldAbstract read
In one paragraph

Article in NPJ breast cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

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  7. Emerging treatment approaches for triple-negative breast cancer.Medical oncology (Northwood, London, England) · 2023
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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

11 authors at 6 institutions in 1 country.

Maitri KalraIndiana University Melvin and Bren Simon Cancer Center, Indianapolis, IN, USA.
Yan TongDepartment of Biostatistics, Indiana University School of Medicine, Indianapolis, IN, USA.
David R JonesIndiana University Melvin and Bren Simon Cancer Center, Indianapolis, IN, USA.
Tom WalshUniversity of Washington, Seattle, WA, USA.
Michael A DansoVirginia Oncology Associates/US Oncology, Norfolk, VA, USA.
Cynthia X MaSiteman Cancer Center, Washington University, St. Louis, MO, USA.
Paula SilvermanUniversity Hospitals Ireland Cancer Center, Case Comprehensive Cancer Center, Cleveland, OH, USA.
Mary-Claire KingUniversity of Washington, Seattle, WA, USA.ORCID http://orcid.org/0000-0001-9426-1743
Sunil S BadveIndiana University Melvin and Bren Simon Cancer Center, Indianapolis, IN, USA.
Susan M PerkinsDepartment of Biostatistics, Indiana University School of Medicine, Indianapolis, IN, USA.
Kathy D MillerIndiana University Melvin and Bren Simon Cancer Center, Indianapolis, IN, USA. kathmill@iu.edu.ORCID http://orcid.org/0000-0002-7125-883X
Indiana University Health · USIndiana University School of MedicineUniversity of Washington · USCase Comprehensive Cancer CenterVirginia Oncology Associates · USWashington University in St. Louis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Patients with triple-negative breast cancer (TNBC) who have residual disease after neoadjuvant therapy have a high risk of recurrence. We tested the impact of DNA-damaging chemotherapy alone or with PARP inhibition in this high-risk population. Patients with TNBC or deleterious BRCA mutation (TNBC/BRCAmut) who had >2 cm of invasive disease in the breast or persistent lymph node (LN) involvement after neoadjuvant therapy were assigned 1:1 to cisplatin alone or with rucaparib. Germline mutations were identified with BROCA analysis. The primary endpoint was 2-year disease-free survival (DFS) with 80% power to detect an HR 0.5. From Feb 2010 to May 2013, 128 patients were enrolled. Median tumor size at surgery was 1.9 cm (0-11.5 cm) with 1 (0-38) involved LN; median Residual Cancer Burden (RCB) score was 2.6. Six patients had known deleterious BRCA1 or BRCA2 mutations at study entry, but BROCA identified deleterious mutations in 22% of patients with available samples. Toxicity was similar in both arms. Despite frequent dose reductions (21% of patients) and delays (43.8% of patients), 73% of patients completed planned cisplatin. Rucaparib exposure was limited with median concentration 275 (82-4694) ng/mL post-infusion on day 3. The addition of rucaparib to cisplatin did not increase 2-year DFS (54.2% cisplatin vs. 64.1% cisplatin + rucaparib; P = 0.29). In the high-risk post preoperative TNBC/BRCAmut setting, the addition of low-dose rucaparib did not improve 2-year DFS or increase the toxicity of cisplatin. Genetic testing was underutilized in this high-risk population.

Identifiers

PMID33753748
PMCPMC7985189
OpenAlexW3137537614

What OpenQuestion holds

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Registered trials

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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.