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Ryan Phillips, MD, PhD, on Oligometastatic Prostate Cancer: ORIOLE Trial on Observation vs Stereotactic Ablative Radiation
Ryan Phillips, MD, PhD, of Johns Hopkins Medical Institutions, discusses phase II findings suggesting that treatment with stereotactic ablative radiation significantly decreased the risk of disease progression at 6 months and increased progression-free survival (Abstract LBA3).
Daniel E. Spratt, MD, on the Impact of Antiandrogen Treatment in Prostate Cancer: NRG Oncology/RTOG 9601 Trial
Daniel E. Spratt, MD, of the University of Michigan, discusses phase III study findings showing that 2 years of antiandrogen therapy increased cardiac and neurologic toxicities, as well as mortality from causes other than prostate cancer, in men with low levels of prostate-specific antigen after...
FDA Pipeline: Priority Reviews in Prostate Cancer, Mantle Cell Lymphoma
This week, the U.S. Food and Drug Administration (FDA) accepted new drug applications for enzalutamide in metastatic hormone-sensitive prostate cancer and zanubrutinib in relapsed or refractory mantle cell lymphoma, and granted both applications Priority Review. Priority Review for Enzalutamide in ...
Mortality Risk for Patients With Preexisting Cardiovascular Conditions Treated With Abiraterone Acetate or Enzalutamide
A new population-based study showed that novel oral androgen signaling–inhibitor therapies may be associated with an increased risk of death in patients with preexisting cardiovascular conditions. The research was published by Lu-Yao et al in European Urology. “Data from published ...
FDA Pipeline: Designation in CLL, New Drug Application in GIST, New Prostate Ablation System Receives 510(k) Clearance
Recently, the U.S. Food and Drug Administration granted Breakthrough Therapy designation to acalabrutinib in chronic lymphocytic leukemia (CLL), accepted a new drug application for avapritinib in some types of gastrointestinal stromal tumors (GIST), and granted 501(k) clearance to market the...
FDA Review Finds No Increased Risk of Prostate Cancer With Parkinson's Disease Treatments Containing Entacapone
A U.S. Food and Drug Administration (FDA) review of additional data found no increased risk of prostate cancer with the use of entacapone to treat Parkinson’s disease. The FDA conducted this review after an earlier trial—the Stalevo Reduction in Dyskinesia Evaluation–Parkinson's...
Are MRI-Assisted Biopsies More Effective Than Standard Ultrasound-Guided Biopsies Alone in the Detection of Prostate Cancer?
Using magnetic resonance imaging (MRI) to target biopsies is more effective at detecting prostate cancers that are likely to need treatment than standard ultrasound-guided biopsies alone, according to research published by Elwenspoek et al in JAMA Network Open. Prostate biopsies can cause side...
Androgen-Deprivation Therapy May Increase Risk for QT Prolongation and Torsades de Pointes
In a study published by Salem et al in Circulation, researchers examined how several testosterone-blocking drugs commonly used in the treatment of prostate cancer affect the heart's QT interval. The longer a QT interval—typically measured by an electrocardiogram—the more at risk a ...
Adjuvant Radiotherapy After Radical Prostatectomy vs Radical Prostatectomy Alone in Patients With Positive Margins or Extracapsular Extension
In patients with prostate cancer with surgical positive margins or extracapsular extension of their disease, the risk of disease recurrence postprostatectomy is higher than in cases where the cancer cells are confined within the prostate. The Finnish FinnProstataX study investigated...
FDA Approves Darolutamide for Nonmetastatic Castration-Resistant Prostate Cancer
On July 30, the U.S. Food and Drug Administration (FDA) approved darolutamide (Nubeqa) for the treatment of nonmetastatic castration-resistant prostate cancer. Approval was based on the ARAMIS study, a multicenter, double-blind, placebo-controlled clinical trial of 1,509 patients with...
Association Between ADT for Prostate Cancer and Diagnosis of Alzheimer Disease or Dementia in Older Patients
In a report published by Jayadevappa et al in JAMA Network Open, researchers found that among older patients with prostate cancer, treatment with androgen-deprivation therapy (ADT) was associated with a subsequent diagnosis of Alzheimer disease or dementia over a follow-up period of at least 10...
SNMMI 2019: Phase I/II Trial of Lutetium-177–PSMA-617 Plus Idronoxil in Metastatic Castration-Resistant Prostate Cancer
A novel therapy using two targeted treatments for prostate cancer has been shown to maximize efficacy while reducing side effects, according to research presented at the 2019 Annual Meeting of the Society of Nuclear Medicine and Molecular Imaging (SNMMI) and published by Emmett et al in The Journal ...
SNMMI 2019: PSMA PET During Lu-177–PSMA Radioligand Therapy May Help Guide Treatment
Prostate-specific membrane antigen (PSMA) positron-emission tomography (PET) imaging of patients with metastatic castration-resistant prostate cancer after two cycles of lutetium-177 (Lu-177)-PSMA radioligand therapy has shown a significant predictive value for patient survival. The research was...
Body Fat Distribution and Risk of Aggressive Prostate Cancer
In a prospective study of directly measured body fat distribution and prostate cancer risk, investigators found that higher levels of abdominal and thigh fat are associated with an increased risk of aggressive prostate cancer. The findings—published by Dickerman et al in Cancer—may lead ...
Christopher Sweeney, MBBS, and Ian D. Davis, MBBS, PhD, on ANZUP: Taking a Multidisciplinary Approach to Prostate, Kidney, Bladder, Testicular, and Penile Cancers
Christopher Sweeney, MBBS, of Dana-Farber Cancer Institute, and Ian D. Davis, MBBS, PhD, of Monash University and Eastern Health, discuss the Australian and New Zealand Urogenital and Prostate Cancer Trials Group, working globally to speed clinical research in and treatment of urogenital cancers.
2019 ASCO: TOPARP-B Finds Olaparib Shows Efficacy in Men With BRCA-Mutant Prostate Cancer
The poly (ADP-ribose) polymerase (PARP) inhibitor olaparib may benefit some men with prostate cancer, according to findings from the phase II TOPARP-B trial presented by Mateo et al at the 2019 ASCO Annual Meeting (Abstract 5005). Olaparib previously showed activity against metastatic...
FDA Pipeline: Reviews and Designations in Multiple Myeloma, Lymphoma, Prostate Cancer
Recently, the U.S. Food and Drug Administration (FDA) granted Priority Review for daratumumab in combination with a triplet therapy in multiple myeloma, Breakthrough Therapy designation to copanlisib for marginal zone lymphoma, and Fast Track designation for ARV-110 in metastatic...
Kim N. Chi, MD, on Metastatic Castration-Sensitive Prostate Cancer: First Results From the TITAN Trial
Kim N. Chi, MD, of BC Cancer, discusses the first phase III findings from the TITAN study of apalutamide vs placebo in patients with metastatic castration-sensitive prostate cancer receiving androgen-deprivation therapy (Abstract 5006).
Kim N. Chi, MD, on Castration-Resistant Prostate Cancer: Cabazitaxel vs Abiraterone or Enzalutamide in the Metastatic Setting
Kim N. Chi, MD, of BC Cancer, discusses updated results from a phase II study of cabazitaxel vs abiraterone or enzalutamide in patients with poor-prognosis metastatic castration-resistant prostate cancer (Abstract 5003).
Michael J. Morris, MD, on Metastatic Prostate Cancer: Adding Abiraterone Acetate to Enzalutamide
Michael J. Morris, MD, of Memorial Sloan Kettering Cancer Center, discusses the phase III findings from the Alliance A031201 trial, which showed that adding abiraterone acetate to enzalutamide did not improve survival in men with metastatic castration-resistant prostate cancer (Abstract 5008).
Miriam Knoll, MD, and Zachery Reichert, MD, PhD, on Prostate Cancer: Focal Radiation for Oligometastatic Castration-Resistant Disease
Miriam Knoll, MD, and Zachery Reichert, MD, PhD, discuss the FORCE trial, which is examining whether radiation can create a more durable response to systemic therapy, and whether using newer, more sensitive imaging technologies can improve outcomes (Abstract TPS5096).
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...
