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In a single-center retrospective study reported as a research letter in JAMA Oncology, Zang et al found that high tumor mutational burden (TMB) was associated with better outcomes of checkpoint inhibition in patients with metastatic castration-resistant prostate cancer. Study Details The study...
ASCO has released a guideline rapid recommendation update addressing radiotracers used for prostate-specific membrane antigen (PSMA) positron-emission tomography (PET) diagnostic imaging for selecting patients with metastatic castration-resistant prostate cancer (mCRPC) to receive...
Among Black patients with prostate cancer, racial representation may be a key factor affecting their trust in websites offering information on the disease, according to a recent study published by Loeb et al in The Journal of Urology. Background Black men may have higher rates of prostate cancer...
Plant-based diets may be linked to a lower risk of erectile dysfunction, urinary incontinence, and other common side effects experienced by patients receiving treatment for prostate cancer, according to a new study published by Loeb et al in Cancer. The findings indicated that nutrition may lead to ...
Men with high-risk localized prostate cancer had a significant survival benefit when treated with a more intensified regimen of dose-escalated radiation therapy plus long-term androgen-deprivation therapy (ADT) vs standard radiation therapy plus ADT, according to long-term follow-up from the...
In an observational cohort study reported in JAMA, Al Awamlh et al identified adverse functional outcomes after localized prostate cancer treatment among patients with favorable- and unfavorable-prognosis disease. Study Details The study included 2,445 patients from five SEER (Surveillance,...
Investigators may have found a significant unmet need for improved analyses and reporting of patient-reported outcomes in genitourinary cancer clinical trials, according to a recent study published by Paravathaneni et al in eClinicalMedicine. Background Genitourinary cancers affect over 444,000...
As reported in The Lancet Oncology by Michael S. Hofman, MBBS, and colleagues, the Australian phase II TheraP trial has shown similar overall survival with lutetium-177–labeled PSMA-617 (LuPSMA; lutetium Lu 177 vipivotide tetraxetan) vs cabazitaxel in patients with prostate-specific membrane...
As reported in the Journal of Clinical Oncology by Aggarwal et al, interim analysis of the phase III PRESTO trial showed that the addition of apalutamide as well as the addition of apalutamide plus abiraterone acetate/prednisone (AAP) to androgen-deprivation therapy (ADT) improved prostate-specific ...
Sumanta K. Pal, MD, of City of Hope, discusses the ways in which the composition of the gut microbiome may impact the outcome of immune therapy. Methods such as fecal microbiome transplant hold promise as a means of augmenting the effect of treatment and, according to Dr. Pal, potentially resensitizing patients to therapies.
In a retrospective study (WARMTH Act) reported in The Lancet Oncology, Sathekge et al found that actinium-225–prostate-specific membrane antigen (PSMA) radioligand therapy showed activity in patients with metastatic castration-resistant prostate cancer. Study Details The study consisted of 448...
Umang Swami, MD, of Huntsman Cancer Institute at the University of Utah, describes the molecular and immunologic mechanisms of metastatic tropism in advanced prostate cancer, data that may facilitate future drug development. In patients with metastatic disease, specific sites are associated with differential overall survival, but the biological reasons have not been fully explored (Abstract 21).
An increase in annual cardiorespiratory fitness may be linked to a lower risk of developing prostate cancer, according to a recent study published by Bolam et al in the British Journal of Sports Medicine. Background There are relatively few known risk factors for prostate cancer. Although research...
Maha H.A. Hussain, MD, of the Robert H. Lurie Comprehensive Cancer Center, Northwestern University, discusses phase II findings from the BRCAAway trial. This study showed that in patients with metastatic castration-resistant prostate cancer with BRCA1/2 or ATM alterations, abiraterone and prednisone plus olaparib was well tolerated and resulted in a longer progression-free survival than either agent alone or sequentially.
Despite being recommended in prostate cancer guidelines, homologous recombinant repair (HRR) mutation analysis is widely underused in patients with prostate cancer, according to real-world data presented at the 2024 ASCO Genitourinary Cancers Symposium (Abstract 210). A major implication of these...
Neeraj Agarwal, MD, of Huntsman Cancer Institute at the University of Utah, discusses results of the CONTACT-2 trial, which showed cabozantinib plus atezolizumab improved radiographic progression–free survival of patients with metastatic castration-resistant prostate cancer vs a second novel hormonal therapy (NHT) in patients who had experienced disease progression on a prior NHT and have extrapelvic nodal or visceral disease. The benefits were more pronounced in patients with liver metastasis and in those who previously received docetaxel (Abstract 18).
In patients with biochemically recurrent prostate cancer after radical prostatectomy, a more intensified regimen of abiraterone acetate/prednisone plus apalutamide improved outcomes and did not lead to decrements in specific domains of health-related quality of life (HRQoL) vs treatment with...
Patients with metastatic castration-resistant prostate cancer with extrapelvic nodal or visceral metastasis who were treated with the combination of cabozantinib plus atezolizumab had significantly improved time to disease progression compared with those who were treated with hormonal therapy. This ...
On November 16, 2023, the androgen receptor inhibitor enzalutamide was approved for use in patients with nonmetastatic castration-sensitive prostate cancer with biochemical recurrence at high risk for metastasis.1 Supporting Efficacy Data Approval was based on the EMBARK trial (ClinicalTrials.gov...
Investigators may have uncovered some of the factors associated with the selection of active surveillance over surgery or radiation therapy in patients with low-risk prostate cancer, according to a recent study published by Xu et al in Cancer. Background Guidelines for low-risk prostate cancer that ...
A novel blood test may accurately detect neuroendocrine prostate cancer and differentiate it from castration-resistant prostate adenocarcinoma, according to a recent study published by Franceschini et al in Cancer Discovery. Background Approximately 10% to 15% of patients with metastatic prostate...
Rana R. McKay, MD, of the University of California, San Diego, discusses phase II findings from the Neptune study of neoadjuvant olaparib plus androgen-deprivation therapy followed by radical prostatectomy in patients with intermediate-risk or high-risk prostate cancer marked by germline or somatic BRCA1/2 gene alterations. This population generally has inferior outcomes, and PARP inhibition has shown efficacy in these patients.
The use of lutetium-177–labeled PSMA-617 (LuPSMA) improved radiographic progression–free survival by 57% in men with metastatic castration-resistant prostate cancer who experienced disease progression on an androgen receptor (AR) pathway inhibitor compared with changing to a new AR pathway...
As reported in The Lancet Oncology by Michael S. Hofman, MBBS, and colleagues, overall survival results from the Australian phase II TheraP trial showed no difference with lutetium-177–labeled PSMA-617 (LuPSMA) vs cabazitaxel in patients with metastatic castration-resistant prostate cancer and...
Stephen J. Freedland, MD, of Cedars-Sinai Medical Center, discusses the incidence of prostate cancer in transgender women. Although the rates of disease appear lower than in cisgender men, Dr. Freedland notes the risk is not as limited as case reports may suggest. He also discusses interpreting PSA values and rises in PSA for patients on gender-affirming hormone therapies.
Samson W. Fine, MD, of Memorial Sloan Kettering Cancer Center, discusses the evolving spectrum of atypical intraductal proliferations in the prostate, from high-grade prostatic intraepithelial neoplasia to intraductal carcinoma. He describes several clinical challenges, including: assessment and terminology of cribriform architecture; pathologic reporting in various biopsy scenarios; and association with genetic findings.
William J. Catalona, MD, of Northwestern University Feinberg School of Medicine, reviews the genetic landscape in prostate cancer, including BRCA2 and ATM, two important mutations for aggressive disease; the clinical implications of germline testing such as guiding screening and disease management, as well as identifying patients at high risk for aggressive prostate cancer; and the role of somatic testing, especially in advanced disease.
Investigators have found that Black men diagnosed with more advanced stages of prostate cancer may be significantly less likely to be prescribed novel hormone therapy compared with men from other racial and ethnic groups, according to a recent study published by Martin et al in JAMA Network Open....
In an analysis of the phase III PROfound trial reported in the Journal of Clinical Oncology, Joaquin Mateo, MD, PhD, and colleagues found that olaparib improved outcomes vs abiraterone or enzalutamide among the subgroup of patients with metastatic castration-resistant prostate cancer who had...
In a phase I study reported in the Journal of Clinical Oncology, Scott T. Tagawa, MD, MS, FASCO, FACP, and colleagues determined the recommended phase II dose and described preliminary activity of actinium-225–J591—an anti–prostate-specific membrane antigen (PSMA) monoclonal antibody (J591)...
As reported in The Lancet Oncology by Fred Saad, MD, of the Centre Hospitalier de l’Université de Montréal, and colleagues, the final prespecified overall survival analysis of the phase III PROpel trial has shown no significant benefit with the addition of first-line olaparib to abiraterone in...
On November 16, the U.S. Food and Drug Administration (FDA) approved the androgen receptor inhibitor enzalutamide (Xtandi) for patients with nonmetastatic castration-sensitive prostate cancer with biochemical recurrence at high risk for metastasis. EMBARK Trial Efficacy was evaluated in EMBARK...
Researchers have compiled a comprehensive list of genetic variants that may be associated with the risk of developing prostate cancer, according to a recent study published by Wang et al in Nature Genetics. The new findings included major increases in representation among patients from racial and...
Bone scans may overstage prostate cancer at initial staging compared with prostate-specific membrane antigen (PSMA) positron-emission tomography (PET), according to a recent study published by Hope et al in The Journal of Nuclear Medicine. Background PSMA PET is known to be more accurate than...
In a single-institution phase I dose-expansion trial reported in The Lancet Oncology, Aggarwal et al found that a single dose of lutetium-177–PSMA-617 (LuPSMA) followed by pembrolizumab maintenance was associated with activity in patients with metastatic castration-resistant prostate cancer. Study...
Black men in the United States are more likely to develop prostate cancer than White men, and after diagnosis, they’re more likely to have advanced disease and to die of the disease than White men. Although it would seem that earlier prostate‐specific antigen (PSA) screening would reduce the risk...
Prostate cancer treatment just got a major boost from the PACE trials, which may have established a new standard of care in low- and favorable intermediate-risk disease, according to data presented at the 2023 American Society for Radiation Oncology (ASTRO) Annual Meeting.1 The results of the phase ...
In the phase III EMBARK trial reported in The New England Journal of Medicine, Stephen J. Freedland, MD, and colleagues found that enzalutamide/leuprolide and enzalutamide alone improved metastasis-free survival vs leuprolide alone in patients with high-risk biochemical recurrence of prostate...
Data from the phase III PSMAfore trial were presented during a Presidential Symposium at the European Society for Medical Oncology (ESMO) Congress 2023 (Abstract LBA13). Results showed that the trial of lutetium Lu-177 vipivotide tetraxetan met its primary endpoint, with a clinically meaningful and ...
Researchers have discovered that patients with longer prostatic urethras may have an increased risk of experiencing moderate and chronic urinary side effects after receiving radiation for prostate cancer, according to a recent study published by Lee et al in Academic Radiology. The new findings...
In a study reported in JAMA Oncology, Darst et al identified germline genetic variants that were associated with increased risk of aggressive vs nonaggressive prostate cancer. As stated by the investigators, “Germline gene panel testing is recommended for men with advanced prostate cancer or a...
In an Italian phase II trial (ARTO) reported in the Journal of Clinical Oncology, Francolini et al found that the addition of stereotactic body radiation therapy (SBRT) to first-line abiraterone acetate and prednisone resulted in a significantly higher rate of biochemical response among patients...
The presence of precision medicine navigators may increase the likelihood that patients with prostate cancer, especially Black patients, will receive genomic testing that may help predict the severity of their disease and guide treatment, according to findings presented by Allen et al at the 2023...
People with intermediate-risk, localized prostate cancer may be treated as effectively using fewer and higher doses of radiation therapy delivered over five treatment sessions as they can with lower doses delivered over several weeks, a new phase III randomized trial suggested. The findings, which...
Researchers have singled out mutations in 11 genes associated with aggressive types of prostate cancer, according to a novel study published by Darst et al in JAMA Oncology. The new findings may lead to improvements in diagnosis and treatment. Background Currently, oncologists use genetic tests to...
On August 11, 2023, the fixed-dose combination of the PARP inhibitor niraparib and the CYP17 inhibitor abiraterone acetate plus prednisone was approved for patients with deleterious or suspected deleterious BRCA-mutated castration-resistant prostate cancer, as determined by a U.S. Food and Drug...
As reported by Fred Saad, MD, and colleagues in The Lancet Oncology, the final prespecified overall survival analysis of the phase III PROpel trial showed no significant benefit with the addition of first-line olaparib to abiraterone in patients with metastatic castration-resistant prostate cancer...
Bipartisan legislation that may help to eliminate financial barriers to prostate cancer screening was introduced in the U.S. Senate. Sponsored by Senators Cory Booker (D-NJ) and John Boozman (R-AR), the Prostate-Specific Antigen Screening for High-Risk Insured Men (PSA Screening for HIM) Act would...
It seems that exercise is good for almost everything, including prostate cancer. In fact, exercise had a positive effect on sexual function and enjoyment in men with prostate cancer, according to a recent study presented at the 2023 ASCO Breakthrough meeting by lead study author Daniel Galvão, PhD, ...
The Society of Nuclear Medicine and Molecular Imaging (SNMMI) has provided standardized guidance on the selection and management of patients receiving lutetium-177–labeled PSMA-617 (LuPSMA) radionuclide therapy for metastatic castration-resistant prostate cancer, according to a new consensus...