Evidence map›Paper›PMID 35754315›Full record

ArticleCancer science2022

Influence of response to prior docetaxel on sensitivity to cabazitaxel in prostate cancer patients with PTEN alterations.

Ken Kamisawa, Takeo Kosaka, Kohei Nakamura, Yota Yasumizu, Hiroshi Hongo, Toshikazu Takeda, Kazuhiro Matsumoto, Hiroshi Nishihara, Mototsugu Oya

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Observational
  2. Review
  3. Article
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

9 authors at 1 institution in 1 country.

Ken KamisawaDepartment of Urology, Keio University School of Medicine, Shinjuku-ku, Japan.
Takeo KosakaDepartment of Urology, Keio University School of Medicine, Shinjuku-ku, Japan.ORCID https://orcid.org/0000-0002-4371-4594
Kohei NakamuraGenomics Unit, Keio Cancer Center, Keio University School of Medicine, Shinjuku-ku, Japan.ORCID https://orcid.org/0000-0002-5162-7132
Yota YasumizuDepartment of Urology, Keio University School of Medicine, Shinjuku-ku, Japan.
Hiroshi HongoDepartment of Urology, Keio University School of Medicine, Shinjuku-ku, Japan.
Toshikazu TakedaDepartment of Urology, Keio University School of Medicine, Shinjuku-ku, Japan.
Kazuhiro MatsumotoDepartment of Urology, Keio University School of Medicine, Shinjuku-ku, Japan.ORCID https://orcid.org/0000-0001-9222-0999
Hiroshi NishiharaGenomics Unit, Keio Cancer Center, Keio University School of Medicine, Shinjuku-ku, Japan.ORCID https://orcid.org/0000-0002-5460-8703
Mototsugu OyaDepartment of Urology, Keio University School of Medicine, Shinjuku-ku, Japan.ORCID https://orcid.org/0000-0002-2048-4263
Keio University · JP

Funding

Japanese Urological AssociationMinistry of Education, Culture, Sports, Science and Technology 20H03817Ministry of Education, Culture, Sports, Science and Technology 21K19579
6 · The paper itself

Abstract

The purpose of this study was to investigate factors predicting the sensitivity to cabazitaxel therapy in metastatic castration-resistant prostate cancer (mCRPC) patients with phosphatase and tensin homolog deleted from chromosome 10 (PTEN) alterations. This single-institution, retrospective study included 12 mCRPC patients with PTEN alterations who had received cabazitaxel therapy. Five patients (41%) responded to cabazitaxel therapy with a prostate-specific antigen (PSA) level decline of ≥30% from baseline, and all of them had responded to prior docetaxel therapy with a PSA decline of ≥30%. None of the patients with a poor response to prior docetaxel therapy responded well to cabazitaxel therapy. Of the seven patients who did not respond to cabazitaxel and whose PSA declined from baseline was <30%, five (71%) were also refractory to prior docetaxel therapy. The PSA responses to docetaxel and cabazitaxel were significantly correlated (p = 0.027). Kaplan-Meier analysis revealed that progression-free survival (PFS) for cabazitaxel was significantly shorter for prior docetaxel nonresponders (3.3 versus 9.1 months, p = 0.028). Multivariate analysis revealed that a poor response to prior docetaxel (PSA decline < 30%) (hazard ratio [HR] = 6.382, 95% confidence interval [CI] 1.172-34.750, p = 0.032) and baseline PSA of ≥20 ng/ml (HR = 33.584, 95% CI 2.332-483.671, p = 0.010) were independent prognostic factors for PFS with cabazitaxel therapy. These results demonstrate cross-resistance between docetaxel and cabazitaxel. The response to prior docetaxel therapy can influence the sensitivity to cabazitaxel therapy in mCRPC patients with PTEN alterations.

Indexed as

Prostatic Neoplasms, Castration-ResistantAntineoplastic Combined Chemotherapy ProtocolsDisease-Free SurvivalDocetaxelHumansMaleProstate-Specific AntigenPTEN PhosphohydrolaseRetrospective StudiesTaxoidsTreatment OutcomecabazitaxelDocetaxelProstate-Specific AntigenPTEN PhosphohydrolasePTEN protein, humanTaxoidscabazitaxelcastration-resistant prostate cancergenetic alterationprostate-specific antigen responsePTEN

Identifiers

PMID35754315
PMCPMC9459256
OpenAlexW4283590903

What OpenQuestion holds

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LicenceCC BY-NC
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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.