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Tanya B. Dorff, MD, of City of Hope National Medical Center, discusses the first-in-human phase I findings showing that prostate stem cell antigen (PSCA) CAR T-cell therapy is feasible in patients with metastatic castration-resistant prostate cancer, with preliminary antitumor activity exhibited.
Neil E. Fleshner, MD, MPH, of the Princess Margaret Cancer Centre, discusses phase II results from the ACDC-RP trial, which indicate a significant tumor response to neoadjuvant abiraterone acetate plus prednisone and leuprolide, with or without cabazitaxel, in patients with high-risk prostate cancer. Those who exhibited either a complete response or minimal residual disease experienced higher rates of progression-free survival. According to Dr. Fleshner, genomic efforts are underway to determine predictors of response.
In a study in a German cohort reported in the Journal of Clinical Oncology, Tilki et al found that adjuvant radiation therapy was associated with reduced all-cause mortality vs early salvage radiation therapy after radical prostatectomy among men with pN1 prostate cancer. The benefit increased with ...
The past year has witnessed tremendous advances in genitourinary oncology. I am pleased to review these findings in this year’s Genitourinary Oncology Almanac from The ASCO Post. I hope that you will find this roadmap helpful in highlighting a selection of these exciting developments. Checkpoint...
Enzalutamide is a common first-line choice for patients with metastatic castration-resistant prostate cancer, but response in some patients eventually wanes and then patients are switched to a different treatment. According to the phase IIIb PRESIDE trial, reported at the 2022 ASCO Genitourinary...
Formal discussant of the ARASENS trial, Elisabeth I. Heath, MD, FACP, Professor of Oncology and Associate Center Director, Translational Sciences, at Karmanos Cancer Institute in Detroit, commented on the changing paradigm in prostate cancer treatment. “The narrative is changing to triplet therapy, ...
Triplet therapy with the oral androgen receptor inhibitor darolutamide plus docetaxel plus androgen-deprivation therapy significantly improved overall survival in patients with metastatic hormone-sensitive prostate cancer vs docetaxel plus androgen-deprivation therapy, according to results of the...
MAGNITUDE is challenging from a statistical point of view,” said formal discussant Celestia S. Higano, MD, currently Adjunct Professor, Department of Urologic Sciences at the University of British Columbia, Vancouver, Canada, and formerly of Fred Hutchinson Cancer Research Center in Seattle....
The combination of the poly (ADP-ribose) polymerase (PARP) inhibitor niraparib plus abiraterone acetate and prednisone as first-line therapy significantly improved radiographic progression-free survival vs abiraterone and placebo alone in men with metastatic castration-resistant prostate cancer...
In a phase III trial (IPATential150) reported in The Lancet, Christopher Sweeney, MD, of Dana-Farber Cancer Institute, and colleagues, found that the addition of the AKT inhibitor ipatasertib to abiraterone and prednisolone produced a significant improvement in radiographic progression-free...
Hypofractionated radiotherapy to the prostate bed proved to be noninferior to conventionally fractionated radiotherapy after prostatectomy regarding gastrointestinal and genitourinary side effects, according to the results of the phase III NRG Oncology GU003 trial, presented at the 2021 American...
The addition of 2 years of abiraterone acetate plus prednisolone (AAP) to androgen-deprivation therapy improves metastasis-free survival and overall survival compared with androgen-deprivation therapy alone in men with nonmetastatic castration-sensitive prostate cancer, according to a primary...
Invited discussant of the PEACE-1 trial, Eleni Efstathiou, MD, of the Houston Methodist Cancer Center and Athens Medical Center, Greece, reminded listeners: “Androgen signaling inhibition is the prevailing therapeutic strategy in advanced prostate cancer, with reproducible outcomes. Many studies...
The addition of abiraterone acetate plus prednisone on top of androgen-deprivation therapy plus docetaxel improved survival in patients with de novo metastatic castration-sensitive prostate cancer vs androgen-deprivation therapy plus docetaxel alone. These results were from the phase III PEACE-1...
As reported in the Journal of Clinical Oncology by Kim N. Chi, MD, of BC Cancer and Vancouver Prostate Centre, and colleagues, the final overall survival analysis of the phase III TITAN trial showed significant benefit of apalutamide plus androgen-deprivation therapy vs placebo plus...
Invited discussant of the VISION trial, Mary-Ellen Taplin, MD, of Dana-Farber Cancer Institute, Boston, commented on the study, noting that she was a co-investigator of the trial. “Patients with metastatic castration-resistant prostate cancer have a number of treatment options. There are 10...
Lutetium-177–PSMA-617 (LuPSMA)—an investigational radiolabeled small molecule—significantly improved radiographic progression-free survival and overall survival when added to the standard of care compared with the standard of care alone for men with metastatic castration-resistant prostate cancer...
The PARP inhibitor olaparib in combination with abiraterone demonstrated a statistically significant and clinically meaningful improvement in radiographic progression-free survival vs current standard-of-care abiraterone as a first-line treatment for patients with metastatic castration-resistant...
Sumanta K. Pal, MD, of City of Hope National Medical Center, discusses some key research developments in kidney cancer, including data on nivolumab and ipilimumab with or without CBM588 in metastatic renal cell carcinoma; intestinal microbiome associated with the development of grade 3 or 4 adverse events in patients with metastatic disease who have been treated with nivolumab plus ipilimumab and probiotic support; the link between TERT promoter mutations and clinical outcome with immune checkpoint inhibitor therapy for advanced urothelial cancer; mutations in the androgen receptor gene in patients with prostate cancer receiving novel androgen deprivation treatments; and findings on waning antibody titers in patients who have received COVID-19 vaccinations (Roundup of Abstracts 371, 561, 374, Posters 38 and 48).
A novel prostate cancer treatment—actinium Ac-225–PSMA-617 radioligand therapy—has been shown to increase the progression-free and overall survival of patients with metastatic castration-resistant prostate cancer, according to research published by Sathekge et al in the Journal of Nuclear Medicine. ...
In a study reported in JAMA Oncology, Michael S. Leapman, MD, and colleagues found that sociodemographic factors (like geographic area of residence) as well as manifestations of structural racism (like poverty and racial segregation) accounted for the majority of differences in the use of magnetic...
MAGNITUDE is challenging from a statistical point of view,” said formal discussant Celestia S. Higano, MD, currently Adjunct Professor, Department of Urologic Sciences at the University of British Columbia, Vancouver, Canada, and formerly of Fred Hutchinson Cancer Research Center in Seattle....
Alicia K. Morgans, MD, MPH, of Dana-Farber Cancer Institute, discusses findings from the largest digital survey conducted in patients with prostate cancer, allowing identification of unmet needs in the patient journey. Preliminary data suggest that lower rates of screening may correlate with higher rates of symptoms at diagnosis and potentially later-stage diagnosis.
In the prospective paired-cohort CADMUS study reported in The Lancet Oncology, Grey et al found that patients at risk of prostate cancer had a similar likelihood of being diagnosed with clinically significant cancer with the use of multiparametric ultrasound vs multiparametric magnetic resonance...
Kim Nguyen Chi, MD, of the University of British Columbia, BC Cancer-Vancouver Center, discusses first phase III results from the MAGNITUDE study, which explored the use of the PARP inhibitor niraparib with abiraterone acetate and prednisone as first-line therapy in patients with metastatic castration-resistant prostate cancer with and without homologous recombination repair gene alterations (Abstract 12).
Karim Fizazi, PhD, MD, of Gustave Roussy and University of Paris-Saclay, discusses results from a first-in-human phase I/II trial, which showed that administering ODM-208—an oral, nonsteroidal inhibitor of the enzyme CYP11A1—to men with metastatic castration-resistant prostate cancer who were pretreated with abiraterone/enzalutamide and taxanes was effective in blocking the production of steroid hormones. It also showed antitumor activity, especially in men with AR mutation–positive cancers.
Karen E. Knudsen, PhD, MBA, Chief Executive Officer of the American Cancer Society, discusses ways to address the inequities in genitourinary screening, treatment, and outcomes. Her suggestions focus on increasing awareness of screening, identifying risk factors, the dramatic rise in incidence among Hispanic individuals, and the basis for increased mortality in Black men.
In a single-institution study reported in JCO Oncology Practice, Ruppert et al found that nonmalignant etiologies contribute to back pain in many men with metastatic prostate cancer who experience pain in areas where spinal metastases are known to occur. Study Details The study consisted of...
In a study reported in the Journal of Clinical Oncology, Owens-Walton et al found that minority populations are underrepresented in phase II and III trials targeting prostate, kidney, and bladder cancers taking place in the United States. Study Details In the analysis, the ClinicalTrials.gov...
Axel S. Merseburger, MD, of the University Hospital Schleswig-Holstein, discusses results from a phase IIIb study of chemotherapy-naive patients with metastatic castration-resistant prostate cancer who have been treated with docetaxel plus prednisolone and experienced disease progression on enzalutamide. The data suggest that continued enzalutamide plus docetaxel improved progression-free survival compared with placebo plus docetaxel (Abstract 15).
Fred Saad, MD, of the University of Montreal Health Centre, discusses phase III findings demonstrating for the first time the clinical benefits of olaparib plus abiraterone in patients with metastatic castration-resistant prostate cancer, irrespective of their homologous recombination repair mutation status. This regimen led to significantly longer radiographic progression-free survival than placebo plus abiraterone (Abstract 11).
In an analysis from the phase III PROfound trial reported in The Lancet Oncology, Thiery-Vuillemin et al found that olaparib was associated with better pain outcomes and preservation of health-related quality of life (QOL) vs enzalutamide or abiraterone plus prednisone in a cohort of men with...
In a phase III trial (VIABLE) reported in JAMA Oncology, Nicholas J. Vogelzang, MD, and colleagues found that the addition of an autologous dendritic cell–based immunotherapy directed against prostate cancer (DCVAC/PCa) to chemotherapy did not improve overall survival in metastatic...
As presented at the 2022 ASCO Genitourinary Cancers Symposium and reported in The New England Journal of Medicine by Smith et al, the phase III ARASENS trial has shown significantly improved overall survival with the addition of darolutamide to androgen-deprivation therapy and docetaxel in men with ...
New data validating the clinical utility of the Decipher prostate genomic classifier for guiding treatment selection in men with intermediate-risk prostate cancer was presented at the 2022 ASCO Genitourinary Cancers Symposium (Abstract 269). Data from the randomized phase III NRG/RTOG 0126 study,...
The combination of the poly (ADP-ribose) polymerase (PARP) inhibitor niraparib plus abiraterone acetate and prednisone as first-line therapy significantly improved radiographic progression-free survival vs abiraterone and placebo alone in men with metastatic castration-resistant prostate cancer...
An interim analysis of an ongoing phase III study indicated that using magnetic resonance imaging (MRI) to guide stereotactic body radiotherapy for patients with prostate cancer reduced side effects associated with the treatment. The findings were presented at the 2022 ASCO Genitourinary Cancers...
A new screening tool (called PHS290) that incorporates 290 inherited genetic variants associated with prostate cancer was able to accurately identify people with high vs low lifetime risks of developing metastatic prostate cancer or dying from prostate cancer. These findings of a genetic risk...
In an individual patient-level meta-analysis reported in The Lancet Oncology, Amar U. Kishan, MD, and colleagues found that the addition of androgen-deprivation therapy (ADT) to definitive radiotherapy prolonged metastasis-free and overall survival in patients with localized prostate cancer. Longer ...
Although radiation can be an effective therapy for prostate cancer, about one in six men will experience more frequent or painful urination as a lingering side effect. These disruptive genitourinary toxicities can occur whether the patient receives conventionally fractionated radiotherapy or...
In a study published by Charnita Zeigler-Johnson, PhD, MPH, and colleagues in the Journal of Racial and Ethnic Health Disparities, gathering men at high risk for developing prostate cancer for discussion about prostate cancer or other health concerns increased their knowledge about prostate cancer...
A molecular feature in prostate cancer called endogenous retroviral (ERV) RNA has been found to have prognostic value and also distinguish differences between prostate tumors in men of African and European or Middle Eastern ancestry, according to a study published by Kumar et al in the journal...
In a meta-analysis of two STAMPEDE platform phase III trials reported in The Lancet, Gerhardt Attard, PhD, and colleagues found that the addition of abiraterone acetate and prednisolone with or without enzalutamide to androgen-deprivation therapy (ADT) was associated with improved metastasis-free...
A portable, rapid prostate cancer screening kit could provide early warning to populations with a higher incidence of prostate cancer and may particularly aid those with limited access to health care. The proof-of-concept test, described by Srinivasan et al in Current Research in Biotechnology, is...
“A disconnect between patient expectations and outcomes” is a major contributor to treatment-related regret among patients with localized prostate cancer, according to a study published in JAMA Oncology.1 The disconnect, “both as it relates to treatment efficacy and adverse effects, appears to...
As reported in the Journal of Clinical Oncology by Stockler et al, enzalutamide was associated with worsening in several quality-of-life domains—but not in overall health and quality of life—vs standard of care in the phase III ENZAMET trial evaluating the efficacy of the agent for patients with...
In October 2021, the National Comprehensive Cancer Network (NCCN) prostate caycer panel modified its guidelines (NCCN Clinical Practice Guidelines in Oncology [NCCN Guidelines®]) for low-risk prostate cancer to remove the word “preferred option” for active surveillance, giving equal weight to...
In a Finnish study reported in JAMA Oncology, Vettenranta et al found that statin use did not appear to markedly affect the benefits of prostate-specific antigen (PSA) screening for prostate cancer. As stated by the investigators, “PSA screening for prostate cancer has resulted in a slight...
A diagnosis of prostate cancer may translate to approximately a 30% increase in the incidence of depression and anxiety, a fourfold higher risk of heart attack, and a twofold higher risk of suicide. A study published by Kaushik et al in Prostate Cancer and Prostatic Diseases aimed to evaluate the...
In a prospective cohort study (CEASAR) reported in JAMA Oncology, Wallis et al found that patient expectations of treatment efficacy and adverse effects were associated with treatment-related regret at 5 years after diagnosis in men with localized prostate cancer. As stated by the investigators,...