Evidence map›Paper›PMID 34007017›Full record

Trial reportProstate cancer and prostatic diseases2021

Outcomes of older men receiving docetaxel for metastatic hormone-sensitive prostate cancer.

Daniel E Lage, M Dror Michaelson, Richard J Lee, Joseph A Greer, Jennifer S Temel, Christopher J Sweeney

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Prostate cancer and prostatic diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 19% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. 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

6 authors at 1 institution in 1 country.

Daniel E LageMassachusetts General Hospital Cancer Center, Boston, MA, USA. dlage@mgh.harvard.edu.ORCID http://orcid.org/0000-0002-6170-2597
M Dror MichaelsonMassachusetts General Hospital Cancer Center, Boston, MA, USA.ORCID http://orcid.org/0000-0001-9249-6338
Richard J LeeMassachusetts General Hospital Cancer Center, Boston, MA, USA.
Joseph A GreerMassachusetts General Hospital Cancer Center, Boston, MA, USA.
Jennifer S TemelMassachusetts General Hospital Cancer Center, Boston, MA, USA.
Christopher J SweeneyDana-Farber Cancer Institute, Boston, MA, USA.
Harvard University · US

Funding

Training in Oncology Population Sciences (TOPS)T32CA092203 · NCI · DANA-FARBER CANCER INST · PI Nancy L Keating, JENNIFER W MACK · 2018 to 2026
$3.7M
NCI NIH HHS T32 CA092203
6 · The paper itself

Abstract

backgroundMost men who die of prostate cancer are older than 70 years. The ChemoHormonal Therapy Versus Androgen Ablation Randomized Trial for Extensive Disease in Prostate Cancer (CHAARTED) randomized men of all ages with metastatic hormone-sensitive prostate cancer (mHSPC) to receive androgen deprivation therapy (ADT) with or without docetaxel demonstrating an overall survival (OS) benefit for docetaxel.

methodsIn a post-hoc analysis of this trial, we assessed patient characteristics and OS in patients ≥70 years ("older men") versus <70 years ("younger men") with Cox proportional hazards models. In addition, we compared adverse events, therapy completion rate, and subsequent treatment patterns between these two groups using Chi-squared tests.

results177 (22.4%) patients were ≥70 years. Docetaxel + ADT resulted in improved OS in both older and younger men (Hazard Ratio [HR] 0.45, 95%CI: 0.25-0.80 for older men; HR 0.71, 95%CI: 0.53-0.95 for younger men). This treatment benefit was seen for subgroups of older men with high volume disease (HR 0.43, 95%CI 0.23-0.79) and de novo metastatic disease (HR 0.36, 95%CI 0.19-0.69). A similar proportion of older and younger men completed six cycles of docetaxel (82.6% vs. 87.1%, p = 0.28). Rates of grade 3-5 adverse events were similar between older and younger men (36.8% vs. 26.8%, respectively, p = 0.069). The rate of any Grades 4-5 adverse events did not differ significantly between older and younger men (14.9% vs. 11.9%, respectively, p = 0.46). In the control arm, a smaller proportion of older men received subsequent cancer treatments (34.4% vs. 51.5%, p = 0.017) or subsequent docetaxel (25.6% vs. 37.6%, p = 0.035) compared to younger men.

conclusionsOlder men with mHSPC had similar OS benefit and clinical outcomes compared to younger men when receiving docetaxel + ADT. Oncologists should consider docetaxel chemotherapy as a favorable treatment option for older men with mHSPC who are fit for chemotherapy.

Indexed as

AgedAndrogen AntagonistsAntineoplastic Combined Chemotherapy ProtocolsDocetaxelHumansMaleProstatic NeoplasmsSurvival AnalysisAndrogen AntagonistsDocetaxel

Identifiers

PMID34007017
PMCPMC8599519
OpenAlexW3161737617

What OpenQuestion holds

Textmetadata
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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.