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Karim Fizazi, MD, PhD, on the ARAMIS Trial in Prostate Cancer: Impact of Darolutamide on Pain and Quality of Life
Karim Fizazi, MD, PhD, of the Institut Gustave Roussy, University of Paris-Sud, discusses study findings showing that not only does darolutamide prolong metastasis-free survival, it maintains quality of life as well as delays worsening of pain and disease-related symptoms compared with placebo for...
2019 ASCO: ENZAMET: Addition of Enzalutamide to Standard of Care in Metastatic Hormone-Sensitive Prostate Cancer
An interim analysis of the international, randomized phase III ENZAMET trial found that 80% of men with metastatic hormone-sensitive prostate cancer who received the nonsteroidal antiandrogen agent enzalutamide along with standard-of-care treatment were alive after 3 years, compared with 72% of men ...
Ian D. Davis, MBBS, PhD, and Christopher Sweeney, MBBS, on Prostate Cancer: ENZAMET Trial on Enzalutamide for Metastatic Hormone-Sensitive Disease
Ian D. Davis, MBBS, PhD, of Monash University and Eastern Health, and Christopher Sweeney, MBBS, of Dana-Farber Cancer Institute, discuss phase III findings from their international trial on adding enzalutamide as a new treatment option with testosterone suppression for metastatic hormone-sensitive ...
2019 ASCO: TITAN Study Assesses Apalutamide vs Placebo During Androgen-Deprivation Therapy for Metastatic Castration-Sensitive Prostate Cancer
Results from the phase III TITAN trial, presented by Chi et al at the 2019 ASCO Annual Meeting (Abstract 5006), showed that the addition of apalutamide to androgen-deprivation therapy (ADT) improved radiographic progression-free and overall survival in patients with metastatic castration-sensitive...
Prostate-Only vs Whole-Pelvis Radiotherapy in Gleason Grade 5 Prostate Cancer
In a retrospective analysis published in European Urology, Sandler et al examined the protocol for treating aggressive prostate cancer. Researchers aimed to study the impact of whole-pelvis radiation on men with Gleason grade 5 disease who had been treated with external-beam radiotherapy with...
Alterations in the RB1 Gene and Outcomes in Metastatic Castration-Resistant Prostate Cancer
Scientists have identified a genetic mutation in the tumors of some men with prostate cancer that is linked to very poor survival, and which could be used to help select certain patients for more intensive treatment. These findings were published by Abida et al in the Proceedings of the...
ASTRO and AUA Announce Updates to Joint Clinical Guidance for Adjuvant and Salvage Radiotherapy After Prostatectomy
The American Society for Radiation Oncology (ASTRO) and the American Urological Association (AUA) recently announced updates to their joint clinical guideline on adjuvant and salvage radiotherapy after prostatectomy in patients with and without evidence of prostate cancer recurrence to include new...
AUA 2019: Insights in Prostate Cancer Identification and Management
Prostate cancer diagnosis and treatment are ever-changing, with new research showcasing different ways to identify and manage patients with the disease. Three new abstracts—highlighting how beta-blockers may impact prostate cancer risk, the advantages and disadvantages of using magnetic...
ESTRO 38: REQUITE Project Finds Predictive Biomarkers for Late Radiotherapy Toxicity
The latest results from the REQUITE project, which aimed to discover what makes patients more likely to experience adverse effects after radiotherapy, have shown that a combination of biologic markers and certain genetic changes can predict radiation sensitivity. In addition, the international team ...
ESTRO 38: High–Dose Rate Brachytherapy in Localized Prostate Cancer
A single high dose of radiation that can be delivered directly to a treatment site within a few minutes is a safe and effective technique for treating men with localized, low-risk prostate cancer, according to a study presented by Tharmalingam et al at ESTRO 38, the annual congress of the ...
FDA Pipeline: Applications and Designations in Prostate Cancer, Leukemia, and HER2-Positive Cancers
In the past 2 weeks, the U.S. Food and Drug Administration (FDA) accepted a new drug application and granted Priority Review for a prostate cancer treatment, granted Orphan Drug designation to a treatment for acute lymphoblastic leukemia, accepted an investigational new drug application for a...
Focal Laser Ablation in Prostate Cancer
Researchers have shown that selectively destroying cancerous prostate tissue may be as effective as complete prostate removal or radiation therapy, while preserving more sexual and urinary function than these other treatments. The study was published by Wasler et al in the Journal of Vascular and...
James L. Mohler, MD, on Managing Prostate Cancer: NCCN Guidelines Updates
James L. Mohler, MD, of the Roswell Park Comprehensive Cancer Center, discusses updated recommendations in prostate cancer: more specificity for family history and genomic sequencing, as well as the evolving uses of androgen-deprivation therapy.
EAU 2019: Testosterone Replacement Therapy May Slow Recurrence in Low-Risk Prostate Cancer
Researchers have shown that testosterone replacement may slow the recurrence of prostate cancer in low-risk patients. Findings from the study were presented by Towe et al at the European Association of Urology (EAU) 2019 Congress (Abstract 646). Practitioners have long regarded testosterone as a...
AACR 2019: Does Treatment With Abiraterone Acetate Benefit Patients With Advanced Prostate Cancer and Preexisting Cardiovascular Disease?
Patients with advanced prostate cancer who had preexisting cardiovascular disease had a higher risk of mortality in the 6 months after starting abiraterone acetate treatment compared with those who had no preexisting cardiovascular disease, according to data presented by Lu-Yao et al at a presscast ...
Sumit K. Subudhi, MD, PhD, on Prostate Cancer: Results From the CheckMate 650 Trial on Nivolumab and Ipilimumab
Sumit K. Subudhi, MD, PhD, of The University of Texas MD Anderson Cancer Center, discusses the initial results from a phase II study of nivolumab plus ipilimumab in the treatment of metastatic castration-resistant prostate cancer (Abstract 142).
Howard I. Scher, MD, on Prostate Cancer: Circulating Tumor Cells as a Surrogate Endpoint for Survival
Howard I. Scher, MD, of Memorial Sloan Kettering Cancer Center, discusses circulating tumor cell number as a transitional surrogate endpoint for survival in phase II trials on metastatic castration-resistant prostate cancer (Abstract 143).
Silke Gillessen, MD, on Prostate Cancer: Results From the REDUSE Trial on Denosumab
Silke Gillessen, MD, of Cantonal Hospital St. Gallen, discusses data from a phase III study on the incidence of hypocalcemia in patients with castration-resistant prostate cancer treated with denosumab. The trial was designed to assess prevention of symptomatic skeletal events with denosumab...
Karim Fizazi, MD, PhD, on Prostate Cancer: Results From the ARAMIS Trial on Darolutamide
Karim Fizazi, MD, PhD, of the University of Paris-Sud and Gustave Roussy, discusses study findings on the efficacy and safety of darolutamide in men with nonmetastatic castration-resistant prostate cancer (Abstract 140).
Nicholas J. van As, MD, on Prostate Cancer: Results From the PACE-B Trial Comparing Radiotherapy Techniques
Nicholas J. van As, MD, of The Royal Marsden NHS Foundation Trust, discusses an analysis of acute toxicity in the PACE-B study, which compared stereotactic body radiotherapy with conventionally fractionated or moderately hypofractionated external-beam radiotherapy for localized prostate cancer...
Karim Fizazi, MD, PhD, on Prostate Cancer: Results From the LATITUDE Trial on Abiraterone Acetate Plus Prednisone
Karim Fizazi, MD, PhD, of the University of Paris-Sud and Gustave Roussy, discusses final phase III findings on men with newly diagnosed, high-risk, metastatic, castration-naive prostate cancer who were treated with abiraterone acetate plus prednisone added to androgen-deprivation therapy (Abstract ...
2019 GU Cancers Symposium: ARAMIS: Darolutamide in Nonmetastatic, Castration-Resistant Prostate Cancer
In the phase III ARAMIS trial reported by Fizazi et al at the 2019 Genitourinary Cancers Symposium (Abstract 140) and simultaneously published in The New England Journal of Medicine, researchers found that the androgen receptor antagonist darolutamide significantly prolonged metastasis-free...
2019 GU Cancers Symposium: CheckMate 650: Nivolumab and Ipilimumab in Metastatic, Castration-Resistant Prostate Cancer
Some patients with metastatic prostate cancer respond to a combination of immune checkpoint inhibitors after treatment with hormonal therapy and chemotherapy has not been successful in treating their disease, according to early results from the phase II CheckMate 650...
2019 GU Cancers Symposium: Study Evaluates Survival by Race in Metastatic Castration-Resistant Prostate Cancer
A large, retrospective study analyzing 5 years of data from the Veterans Health Administration (VHA) found that African American men with chemotherapy-naive, metastatic, castration-resistant prostate cancer who were treated with abiraterone acetate or enzalutamide lived 20% longer compared with...
2019 GU Cancers Symposium: Small Trial of LuPSMA in PSMA-Positive, Metastatic, Castration-Resistant Prostate Cancer
A single-arm, phase II trial in men with prostate-specific membrane antigen (PSMA)-positive, metastatic, castration-resistant prostate cancer that progressed despite standard therapies found that a majority of men treated with a novel, targeted radiation therapy called lutetium-177 PSMA-617...
Common Markers of Tumor Hypoxia Found Across Cancer Types
Unlike healthy tissues, tumors thrive in low-oxygen environments, often acquiring the ability to resist treatment and spread to other sites in the body. Despite being a well-known cause of therapy resistance and metastasis, the impact of hypoxia on tumor cells is poorly understood. Researchers have ...
Germline DNA Repair Mutations and Outcomes in Metastatic Castration-Resistant Prostate Cancer
A subset of patients with aggressive prostate cancer are carriers of germline BRCA2 mutations, which are also linked to hereditary breast cancer, ovarian cancer, and pancreatic cancer. Study findings also showed family members of patients with prostate cancer who carry BRCA2 and DNA-repair...
Gleason 6 Score May Underestimate Prostate Cancer Mortality Risk in Black Men
Black men diagnosed with prostate cancer classified as low risk may actually have a more aggressive form of the disease that is more likely to be fatal than in nonblack men placed in the same prognostic category, according to results from a new study published as a research letter by Mahal et al in ...
Dissemination of Misleading Information on Prostate Cancer on Social Media
YouTube videos on prostate cancer often offer misleading or biased medical information that poses potential health risks to patients, an analysis of the social media platform published by Loeb et al in European Urology showed. For the latest analysis, researchers, which included social...
Undertreatment of High-Risk Prostate Cancer in Latino Men
New research by Lichtensztajn et al in JNCCN—Journal of the National Comprehensive Cancer Network examined disparities in care for Latino men with prostate cancer. A team of researchers from UCSF Helen Diller Family Comprehensive Cancer Center, Stanford Cancer Institute, and...
Treatment With ADT May Be Linked to Higher Risk of Heart Failure in Patients With Prostate Cancer
Androgen-deprivation therapy (ADT) use was associated with a higher risk of heart failure in a study of patients with prostate cancer, according to findings published by Kao et al in The Journal of Clinical Pharmacology. Study Methods, Findings Study authors used data from the Taiwan...
NCRI 2018: COMPARE Study: Side Effects and Quality of Life Associated With Prostate Cancer Care
Men who have been newly diagnosed with prostate cancer say they would trade some improvement in their odds of survival for improvements in side effects and quality of life, according to research presented by Ahmed et al at the 2018 National Cancer Research Institute (NCRI) Cancer Conference...
New ASTRO/ASCO/AUA Guideline for Early-Stage Prostate Cancer Supports Use of Hypofractionated Radiotherapy
Three prominent medical societies have issued a new clinical guideline for physicians treating men with early-stage prostate cancer using external-beam radiation therapy (EBRT). Adoption of the guideline could make treatment shorter and more convenient for many patients with prostate cancer....
2018 ASTRO: SPPORT Trial: ADT With or Without Pelvic Lymph Node Radiation in Prostate Cancer
The first report of a large international clinical trial shows that, for men who show signs of prostate cancer after surgical removal of their prostates, extending radiation therapy to the pelvic lymph nodes combined with adding short-term androgen-deprivation therapy (ADT) to standard treatment...
Howard M. Sandler, MD, on Localized Prostate Cancer: Radiation Therapy Guidelines
Howard M. Sandler, MD, of Cedars-Sinai Medical Center, summarizes a session he moderated that included discussion of an ASTRO, ASCO, and AUA guideline; indications and dose fractionation; treatment volumes; and the use of IGRT and IMRT (Panel 03).
Daniel E. Spratt, MD, on Prostate Cancer in African American Men: Results of a Meta-analysis
Daniel E. Spratt, MD, of the University of Michigan, discusses a large-scale gene-expression analysis and meta-analysis of RTOG trials on androgen receptor activity and radiotherapeutic sensitivity in African American men with prostate cancer (Abstract 4).
Howard M. Sandler, MD, on Prostate Cancer: Prospective Trials Update
Howard M. Sandler, MD, of Cedars-Sinai Medical Center, discusses a session on data from several long-term studies on localized disease, including optimal sequencing of radiation and androgen-deprivation therapy; the efficacy and toxicity of SBRT; conventional vs hypofractionated radiation therapy;...
Alan Pollack, MD, on Prostate Cancer: Results From the SPPORT Trial
Alan Pollack, MD, of the University of Miami, discusses study findings on short-term androgen-deprivation therapy with or without pelvic lymph node treatment added to prostate bed–only salvage radiotherapy (Abstract LBA5).
2018 ASTRO: Radiation Therapy Outcomes in African American Patients With Prostate Cancer
A new analysis of genetic data from a large prospective registry and clinical data from several randomized trials indicates that African American patients may have comparatively higher cure rates when treated with radiation therapy than Caucasian patients. The study, which is the first report...
Nicholas D. James, PhD, MBBS, on Prostate Cancer: Updates From the STAMPEDE Trial
Nicholas D. James, PhD, MBBS, of University Hospitals Birmingham NHS Trust, discusses study findings on treating metastatic castration-sensitive prostate cancer, including results on radiotherapy and abiraterone (Abstract LBA5_PR).
ESMO 2018: Survival Results From STAMPEDE: Local Radiotherapy in Newly Diagnosed Metastatic Prostate Cancer With Low Disease Burden
Radiotherapy to the prostate improved overall survival in men newly diagnosed with metastatic prostate cancer who have a low metastatic disease burden, but not in those with higher burden of disease, according to results from a preplanned analysis of a large comparison study reported by Parker et...
PCF Releases First National Report on Public Perception of Prostate Cancer in the United States
The Prostate Cancer Foundation (PCF) recently released the results of its first national public awareness report about risks, actions, and attitudes toward prostate cancer in the PCF 3P Report 2018: Public Perception of Prostate Cancer. Each year, even though more than three million men in...
Early PSA Testing Could Help Predict Prostate Cancer Among Black Men
In a study published by Preston et al in European Urology, researchers demonstrated that a baseline prostate-specific antigen (PSA) level obtained from black men between 40 and 60 years old may predict the future development of prostate cancer for years after testing. The study builds on ...
FDA Grants Breakthrough Therapy Designation to Rucaparib in BRCA1/2-Mutated Metastatic Castration-Resistant Prostate Cancer
The U.S. Food and Drug Administration (FDA) recently granted Breakthrough Therapy designation to rucaparib (Rubraca) monotherapy for the treatment of adult patients with BRCA1/2-mutated metastatic castration-resistant prostate cancer who have received at least one prior androgen...
Estimated Medicare Cost for Prostate Cancer Care in Older Men
Although national guidelines recommend against prostate cancer screening in men age 70 and older, researchers from the University of North Carolina (UNC) Lineberger Comprehensive Cancer Center estimate that screening for and treating prostate cancer in men in this age group costs Medicare more than ...
ASCO Endorses AUA/ASTRO/SUO Guideline on Clinically Localized Prostate Cancer
As reported in the Journal of Clinical Oncology by Justin E. Bekelman, MD, of the University of Pennsylvania Perelman School of Medicine, and colleagues, ASCO has endorsed the 2017 American Urological Association (AUA), American Society for Radiation Oncology (ASTRO), and Society of Urologic...
Researchers Identify Pitfall in PSMA PET Imaging Method
Prostate-specific membrane antigen (PSMA) positron-emission tomography (PET) imaging has become a popular method for determining the stage of a patient’s prostate cancer. However, researchers have identified a pitfall in this imaging technique and are cautioning medical professionals to be...
Mismatch Repair Mutations and Immunotherapy in Prostate Cancer
A group of men with especially aggressive prostate cancer may respond unusually well to immunotherapy, according to a study published by Rodrigues et al in the Journal of Clinical Investigation. The research offers the possibility of effective treatment, with clinical trials already underway. An...
ICER Report on Clinical Benefits and Value of Different Antiandrogen Therapies for Men With Nonmetastatic Castration-Resistant Prostate Cancer
The Institute for Clinical and Economic Review (ICER) has released an evidence report assessing the comparative clinical effectiveness and value of antiandrogen therapies for the treatment of nonmetastatic castration-resistant prostate cancer. The report focuses on three antiandrogen...
Early-Life Alcohol Intake May Increase the Odds of High-Grade Prostate Cancer Later in Life
Compared with nondrinkers, men who consumed at least 7 drinks per week during adolescence (ages 15–19) had 3 times the odds of being diagnosed with clinically significant prostate cancer, according to results published by Michael et al in Cancer Prevention Research. “The prostate...
