The dilemma of patients with a rising PSA level after definitive local therapy for prostate cancer

2002 ◽  
Vol 20 (2) ◽  
pp. 146-154 ◽  
Author(s):  
Lance K. Lassiter ◽  
Mario A. Eisenberger
2001 ◽  
Vol 28 (4M) ◽  
pp. 32-39 ◽  
Author(s):  
Mary-Ellen Taplin ◽  
Glenn J. Bubley ◽  
Barur Rajeshkumar ◽  
Todd Shuster ◽  
Yoo-Joung Ko ◽  
...  

2017 ◽  
Vol 11 (1-2) ◽  
pp. 33 ◽  
Author(s):  
Harmanpreet Kaur ◽  
D. Robert Siemens ◽  
Angela Black ◽  
Sylvia Robb ◽  
Spencer Barr ◽  
...  

Introduction: Androgen-deprivation therapy (ADT) is the mainstay of systemic therapy for advanced prostate cancer (PCa), but has significant adverse effects, including increasing concern for cardiovascular (CV) and thromboembolic (TE) complications. This study carefully investigates any relationship between ADT use and hypercoagulability as a possible mechanism of these adverse effects.Methods: We performed a prospective, longitudinal study in a cohort of patients with advanced PCa initiating ADT (n=18). Controls included men with biochemical failure after local therapy on watchful waiting (n=10), as well as healthy controls (n=8). Global hemostasis was evaluated using the sensitive global hemostasis assay, thromboelastography (TEG). Patients were evaluated at baseline and every three months for a minimum of 12 months.Results: The results of the TEG studies demonstrated 14/18 (78%) of advanced PCa patients had evidence of a hypercoagulable state before initiating therapy. Significant baseline hypercoagulability was documented in this cohort compared to the two control groups. ADT did not appear to exacerbate hypercoagulability over time as a whole: only 10/18 (56%) patients had TEG findings consistent with hypercoagulability at the end of study. However, 3/18 (17%) PCa patients initiating ADT had significantly new hypercoagulable TEG changes on treatment compared to baseline.Conclusions: This prospective pilot study demonstrates a complex interaction between ADT and hypercoagulable state in men with advanced PCa. TEG abnormalities were mostly associated with volume of cancer as compared to ADT use; however, it is possible that ADT may lead to hypercoagulability in a subset of men, suggesting that sensitive monitoring of coagulation of men on ADT could help identify those at risk of developing CV/TE complications. Study limitations include the relatively small cohort of men followed after initiating ADT and these results require confirmation in a larger trial to rule out subtle effects on hypercoagulability.


BMJ Open ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. e046588
Author(s):  
Stephen J Freedland ◽  
Ugo De Giorgi ◽  
Martin Gleave ◽  
Brad Rosbrook ◽  
Qi Shen ◽  
...  

IntroductionLimited data from controlled clinical trials are available for men who experience biochemical recurrence after definitive therapy for prostate cancer. In the absence of overt metastases, patients with non-metastatic castration-sensitive prostate cancer (nmCSPC) often receive androgen deprivation therapy (ADT). There is no standard-of-care consensus on optimal ADT timing, although most men are treated prior to metastases, especially those with high-risk features (Gleason score 8–10 or prostate-specific antigen doubling time (PSADT) <9–12 months). Given data that ADT plus novel hormonal agents improve survival in men with metastatic CSPC, there is a desire to evaluate these agents earlier in the disease course. The main objective of EMBARK is the comparative assessment of enzalutamide plus leuprolide (luteinising hormone-releasing hormone agonist (LHRHa)) or enzalutamide monotherapy versus monotherapy LHRHa to improve metastasis-free survival (MFS) in patients with high-risk nmCSPC PSA recurrence after definitive therapy.Methods and analysisEMBARK is a randomised, phase 3 study of high-risk patients with nmCSPC, a PSADT of ≤9 months and a screening PSA of ≥2 ng/mL above the nadir after radiotherapy (RT) or ≥1 ng/mL after radical prostatectomy (RP) with or without postoperative RT. Men (n=1050) are randomised 1:1:1 to enzalutamide 160 mg/day plus LHRHa or placebo plus LHRHa (double-blind arms) or enzalutamide monotherapy (open-label arm). Treatment is suspended at week 37 if PSA concentrations are <0.2 ng/mL and reinstated if levels rise to ≥2.0 ng/mL with RP or ≥5.0 ng/mL without RP. Patients with PSA ≥0.2 ng/mL at week 37 continue until treatment discontinuation criteria are met. The primary endpoint is MFS comparing enzalutamide plus LHRHa versus placebo plus LHRHa.Ethics and disseminationThe study is conducted under the guiding principles of the World Medical Association Declaration of Helsinki. The results will be disseminated at research conferences and in peer-reviewed journals.Trial registration numberNCT02319837.


2014 ◽  
Vol 116 (2) ◽  
pp. 170-172 ◽  
Author(s):  
Fairleigh Reeves ◽  
Declan Murphy ◽  
Christopher Evans ◽  
Patrick Bowden ◽  
Anthony Costello

Cancer ◽  
2011 ◽  
Vol 118 (17) ◽  
pp. 4139-4147 ◽  
Author(s):  
J. Paul Monk ◽  
Susan Halabi ◽  
Joel Picus ◽  
Arif Hussain ◽  
George Philips ◽  
...  

Author(s):  
Mikifumi Koura ◽  
Masaki Shiota ◽  
Shohei Ueda ◽  
Takashi Matsumoto ◽  
Satoshi Kobayashi ◽  
...  

Abstract Objective This study aimed to reveal the prognostic values of prior local therapy in first-line therapy using androgen receptor-axis targeting agents (abiraterone or enzalutamide) or docetaxel for castration-resistant prostate cancer (CRPC). Methods The study included 303 patients treated with first-line therapy for non-metastatic and metastatic CRPC. The association between prior local therapy and therapeutic outcome including progression-free survival and overall survival was investigated by univariate and multivariate analyses as well as propensity score-matched analysis. Results In univariate analysis, local prior therapy was associated with a lower risk of all-cause mortality (hazard ratio, 0.56, 95% confidence interval, 0.40–0.79; P = 0.0009). Overall survival, but not progression-free survival, was better among patients with prior local therapy compared with patients without prior local therapy even after multivariate analysis and propensity score-matched analysis. Conclusions This study robustly indicated that prior local treatment was prognostic for overall survival among patients with CRPC. This finding is useful to predict patient prognosis in CRPC.


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