Avoiding radiation damage to salivary glands with Ac-225-PSMA-617 therapy

As we await the results of the VISION trial of Lu-177-PSMA-617, research continues into improving radiopharmaceuticals. … READ MORE …

Darolutamide (ODM-201) in the treatment of nmCRPC

Earlier this year we had reported on the initial presentation of data demonstrating the efficacy and safety of darolutamide (formerly known as ODM-201), a third “super-antiandrogen” — similar to enzalutamide (Xtandi) and apalutamide (Erleada), in the treatment of non-metastatic, castration-resistant prostate cancer (nmCRPC). … READ MORE …

SBRT has non-inferior acute and late-term toxicity vs IMRT in two randomized clinical trials

In October 2018, the American Society of Radiation Oncologists (ASTRO) strongly endorsed moderately hypofractionated IMRT (20 or 28 treatments) for primary radiation treatment (see this link). … READ MORE …

Pembrolizumab in treatment of advanced prostate cancer

We finally have some published data — albeit not a lot — on the use of one of the PD-1 inhibitors (pembrolizumab, also known as Keytruda) in the treatment of late-stage prostate cancer. … READ MORE …

Xofigo (radium-223 acetate) should NOT be used in combination with abiraterone acetate

In December last year we noted an announcement by Bayer that the company was unblinding data from an ongoing clinical trial because of a potential safety issue when radium-223 (Xofigo) was given in combination with abiraterone acetate + prednisone. … READ MORE …

Patient choice and the effectiveness and safety of HIFU

An interesting article has just been published in the Journal of Urology which helps to provide information (and context) about the quality of data supporting the use of high-intensity focused ultrasound (HIFU) in the treatment of prostate cancer. … READ MORE …

Upcoming clinical trial of PSMA-linked lutetium-177 in recurrent mCRPC

According to a recent media release, a company called Endocyte has reached agreement with the US Food and Drug Administration about the design of a pivotal Phase III clinical trial that will test the effectiveness and safety of 177Lu-PSMA-617 in men with recurrent, metastatic, castration-resistant prostate cancer (mCRPC). … READ MORE …

Enzalutamide treatment and risk for seizures

The “Warnings and Precautions” section of the product prescribing information for enzalutamide (Xtandi) includes the following statement: … READ MORE …

Radium-223 + abiraterone acetate: a potential safety issue

Bayer is to unblind data early from an ongoing randomized clinical trial of radium-223 acetate — on the guidance of the trial’s Independent Data Monitoring Committee (IDMC). … READ MORE …

At ASCO this year … “one that got away”

An abstract that we missed at the ASCO meeting this year came to our attention when we read this article by Dr. Jeffrey Kirshner: “Ten practice changes I will make after attending ASCO 2017“. … READ MORE …

Brachy boost therapy should be reserved for unfavorable risk patients

The ASCENDE-RT trial showed that oncological outcomes were improved among both intermediate-risk and high-risk men who were treated with external beam radiation (EBRT) and a brachytherapy boost (LDR-BT) to the prostate and adjuvant androgen deprivation therapy (ADT) (see this link). … READ MORE …

SBRT dose escalation

Is there an optimum treatment dose for sterotactic body radiation therapy (SBRT)? … READ MORE …

US-based, Phase II trial of lutetium-177 PSMA-directed endoradiotherapy

We have been provided (by the developers) with additional information about a US-based, Phase II, clinical trial of a form of radiation therapy using the targeted agent lutetium-177 prostate-specific membrane antigen 617 (177Lu-PSMA-617) for treatment of men with metastatic, castration-resistant prostate cancer (mCRPC). … READ MORE …

No need to endure 38 to 44 treatments with IMRT anymore

There have been several hypofractionation trials maturing in the last couple of years. With minor exceptions, they all tell the same story: external beam radiation therapy (EBRT) can be completed in less time without loss of efficacy or increase in toxicity. … READ MORE …

The “hyping” of new forms of treatment for cancer

In a newly published article on the STAT web site, two clinicians at Oregon Health and Science University argue that the benefits of immunotherapy in the treatment of cancer are being greatly over-“hyped”. … READ MORE …