scholarly journals Metastasis Directed Therapy and/or Systemic Therapy in Hormone-naive Oligometastatic Prostate Cancer Patient: an Emerging Dilemma

2021 ◽  
Vol 1 (1) ◽  
pp. 139-144
Author(s):  
Francesco Cuccia ◽  
Filippo Alongi

"The hormone-naive oligometastatic prostate cancer is a challenging setting for the radiation oncology community, as it represents a sort of transition scenario potentially suitable for two different approaches: a local ablative treatment alone vs a metastasisdirected treatment with the addition of hormone therapy. The choice to add androgen deprivation therapy in the oligorecurrent hormone-sensitive patient is a matter of debate, given the detrimental impact on quality of life and the number of adverse events. To date, there is no clear agreement on the optimal management of this subset of patients. As some authors highlight the attractiveness of a local approach alone, as well tolerated, easily repeatible and with very limited costs, on the other hand, other authors focus the need to cover the micrometastatic disease, often not detectable, even with the newly available imaging modalities. In this commentary, we briefly summarize the literature data in support of both therapeutic strategies."

2016 ◽  
Vol 34 (2_suppl) ◽  
pp. 286-286 ◽  
Author(s):  
Linda J. Patrick-Miller ◽  
Yu-Hui Chen ◽  
Michael Anthony Carducci ◽  
David Cella ◽  
Robert S. DiPaola ◽  
...  

286 Background: Docetaxel concurrent with androgen deprivation (ADT) for metastatic hormone sensitive prostate cancer (mHSPC) improves overall survival over ADT alone. However, docetaxel as a cytotoxic has an adverse event profile that can diminish QOL. Methods: Patients were randomized to ADT plus 6 cycles of docetaxel every 3 weeks (Arm A, N = 397) or ADT alone (Arm B, N = 393). Validated QOL instruments for PrCa and docetaxel including Functional Assessment of Cancer Therapy (FACT)–Prostate were administered at baseline and 3, 6, 9 and 12 months (mos.) after randomization. Paired t-tests were used to examine QOL changes over time. A mixed effect model compared QOL between arms at each time point (Table). Results: 790 patients were randomized and QOL completed for Arm A and B (91% and 88%, baseline; 87% and 80%, 3 mos.; and 70% and 67%, 12 mos.). Patients in Arm A (ADT + docetaxel) reported -2.7 [Standard Error (SE) 0.9] decline in FACT-P at 3 mos. (p = 0.003), but did not differ significantly from baseline at 12 mos. (-0.7, SE 1.1). In contrast, patients in Arm B (ADT alone), did not differ significantly at 3 mos. [-1.1 (SE: 1.0)], but reported a significant decline [-4.2 (SE: 1.1); p = 0.0001] from baseline to 12 mos. FACT-P scores differed significantly between Arm A and B at 3 mos. (p = 0.02) and 12 mos. (0.04), with Arm A lower at 3 mos. and higher at 12 mos. Conclusions: Docetaxel is associated with decreased QOL on treatment (at 3 mos.) not seen with ADT alone. However, 12 mos. QOL was better for the patients who had docetaxel versus ADT alone, returning to baseline. This suggests that docetaxel + ADT does not confer long-term negative impact on QOL for mHSPC. Clinical trial information: NCT00309985. [Table: see text]


2021 ◽  
Vol 9 (4) ◽  
pp. 70-86
Author(s):  
K. M. Nyushko ◽  
V. M. Perepukhov ◽  
B. Ya. Alekseev

Introduction. In recent years, interest in the use of radical prostatectomy (RPE) as one of the components of a multimodal approach in patients with lymphogenous disseminated and metastatic prostate cancer (PCa) has grown significantly. At the same time, the dearth of large randomized trials does not make it possible to use this technique in wide clinical practice outside of clinical trials.Purpose of the study. To evaluate the effectiveness of multimodal therapy using combined chemo-hormonal, surgical and radiation therapy in patients with primary oligometastatic hormone-sensitive PCa.Material and methods. The study included 48 patients with primary oligometastatic prostate cancer who received combination treatment within the internal one-research-center protocol. At the first stage, all patients underwent combined drug therapy with docetaxel (75 mg/m2 intravenously every 3 weeks for 6 courses) and degarelix. Patients who had a decrease in PSA level ≤ 2 ng/ml and registered stabilization of the disease according to radiological examination were treated surgically through RPE with extended pelvic and retroperitoneal lymph node dissection. Radiation therapy was performed only in patients with the presence of bone lesions at a dose of 50-70 Gy to the location of bone metastases in the stage 3 plan of combined multimodal therapy.Results. PCa biochemical relapse was verified in 27 (56.3%) patients during the median follow-up of 10 months. The average time to PSA increase was 9.0 ± 5.7 months (from 1 to 24 months), median — 7 months, Six-month PSA relapse-free survival (PSA-RFS) was 61.2 ± 7.5%; 1-year PSA-RFS — 38.0 ± 8.6%. The average duration before the initiation of hormonal therapy was 12 ± 6.1 months (from 3 to 27 months), median: 10 months. Six-month survival before the drug administration was 72.6 ± 6.8%; twelve-month survival: 40.9 ± 8.7%. About 40% of patients with oligometastatic PCa had no signs of progression and did not receive any other drug therapy for 12 months after completion of protocol treatment.Conclusions. Analysis of the study results demonstrates satisfactory oncological outcomes of the studied treatment option in patients with newly diagnosed oligometastatic hormone-sensitive PCa, as well as a low likelihood of side effects and complications. Nevertheless, it is necessary to continue conducting larger and more structured randomized trials to determine the possibility of applying this therapeutic approach in clinical practice.


2019 ◽  
Vol 20 (11) ◽  
pp. 1469-1471 ◽  
Author(s):  
Suzanne K Chambers ◽  
Mark Frydenberg ◽  
Jeff Dunn

2018 ◽  
Vol 36 (11) ◽  
pp. 1088-1095 ◽  
Author(s):  
Alicia K. Morgans ◽  
Yu-Hui Chen ◽  
Christopher J. Sweeney ◽  
David F. Jarrard ◽  
Elizabeth R. Plimack ◽  
...  

Purpose Chemohormonal therapy with docetaxel and androgen deprivation therapy (ADT+D) for metastatic hormone-sensitive prostate cancer improves overall survival as compared with androgen deprivation therapy (ADT) alone. We compared the quality of life (QOL) between patients with metastatic hormone-sensitive prostate cancer who were treated with ADT+D and those who were treated with ADT alone. Methods Men were randomly assigned to ADT+ D (six cycles) or to ADT alone. QOL was assessed by Functional Assessment of Cancer Therapy-Prostate (FACT-P), FACT-Taxane, Functional Assessment of Chronic Illness Therapy-Fatigue, and the Brief Pain Inventory at baseline and at 3, 6, 9, and 12 months. The Wilcoxon signed rank test was used to examine changes over time. Mixed-effect models compared the QOL between arms at each time point. Results Seven hundred ninety men were randomly assigned (ADT+D [n = 397] and ADT[ n = 393]) and completed FACT-P (90% at baseline, 86% at 3 months, 83% at 6 months, 78% at 9 months, and 77% at 12 months). ADT+D patients reported a statistically significant decline in FACT-P at 3 months ( P < .001) but FACT-P did not differ significantly between baseline and 12 months ( P = .38). ADT+D FACT-P scores were significantly lower at 3 months ( P = .02) but significantly higher at 12 months ( P = .04) when compared with ADT FACT-P scores. Differences did not exceed the minimal clinically important difference at any time point. ADT+D patients reported significantly lower Functional Assessment of Chronic Illness Therapy-Fatigue scores at 3 months than did ADT patients ( P < .001). Over time, both arms reported significantly poorer FACT-Taxane scores ( P < .001) when compared with baseline. Brief Pain Inventory scores were similar between arms. Conclusion Although ADT+D was associated with statistically worse QOL at 3 months, QOL was better at 12 months for ADT+D patients than for ADT patients. Both arms reported a similar minimally changed QOL over time, suggesting that ADT+D is not associated with a greater long-term negative impact on QOL.


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